WO2019096229A1 - 资源的配置方法、装置和存储介质 - Google Patents
资源的配置方法、装置和存储介质 Download PDFInfo
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- WO2019096229A1 WO2019096229A1 PCT/CN2018/115744 CN2018115744W WO2019096229A1 WO 2019096229 A1 WO2019096229 A1 WO 2019096229A1 CN 2018115744 W CN2018115744 W CN 2018115744W WO 2019096229 A1 WO2019096229 A1 WO 2019096229A1
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- 238000000034 method Methods 0.000 title claims abstract description 101
- 238000004590 computer program Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 description 57
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- 108010076504 Protein Sorting Signals Proteins 0.000 description 3
- 238000013468 resource allocation Methods 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the embodiments of the present invention relate to the field of communications technologies, and in particular, to a resource configuration method, apparatus, and storage medium.
- the narrow band internet of things (NB-IoT) system is a narrowband system for wireless communication of machine equipment.
- NB-IoT long term evolution
- LTE long term evolution
- the location of the anchor carrier is in addition to the N*100 kHz
- the NB-IoT grid is also substantially aligned with a resource block (RB) of the LTE, so that the LTE is LTE.
- RB resource block
- the new RAT radio access technology
- NR radio access technology
- NB-IoT the NB-IoT system
- the deployable location of the anchor carrier is very limited, resulting in poor flexibility in resource configuration.
- the embodiments of the present application provide a resource configuration method, an apparatus, and a storage medium, which can improve flexibility of resource allocation in a system.
- the first aspect of the present application provides a resource configuration method, including:
- the network device sends the first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes the first resource block RB First indication information and second indication information indicating a subcarrier occupied by the first resource in the first RB; or the first information includes third indication information indicating a first subcarrier The first subcarrier is used to determine the first resource.
- the first indication information includes the index information of the first RB or the bitmap information of the first RB, where the index of the first RB may be an index common to the cell, or may be terminal-oriented and based on The index defined by the bandwidth part (BWP), the bitmap information bitmap may be a common bitmap bitmap, or may be a BWP-based bitmap bitmap.
- the network device may indicate, by using the first indication information, the RB where the first resource is located. After determining the RB, the terminal further needs to determine, according to the second indication information, the subcarrier occupied by the first resource in the first RB, so that the reserved first resource can be determined.
- the network device may also indicate the first subcarrier according to the third indication information, where the third indication information may include index information or bitmap information of the first subcarrier, and the terminal determines the reserved according to the first subcarrier.
- the terminal in the NR After determining the first resource, the terminal in the NR will not send data and/or receive data on the first resource.
- the network device may send, to the terminal, second indication information including first indication information for indicating the first RB and sub-carriers for indicating that the first resource is occupied in the first RB, or The third indication information indicating the first subcarrier, so that the terminal may determine the first resource according to the first indication information and the second indication information, or determine the first resource according to the first subcarrier indicated by the third indication information, and The terminal will not receive and/or transmit data on the determined first resource, thereby effectively making the configuration of resources in the NB-IoT more flexible while effectively avoiding interference between the NR and the NB-IoT.
- the second indication information includes at least one of the following information:
- the second subcarrier includes a first subcarrier of the first resource, and the third subcarrier Include the first subcarrier of the first RB; or,
- Identification information of the subcarrier occupied by the first resource in the first RB is
- the subcarrier occupied by the first resource further includes a subcarrier occupied in the second RB, where the first RB and the second RB are consecutive RBs, and the first resource is in the first
- the subcarriers occupied in one RB and the subcarriers occupied in the second RB constitute a continuous subcarrier, and the number of subcarriers occupied by the first resource in the first RB and the second RB in the second RB The sum of the number of subcarriers occupied in is 12.
- the network device can determine the number of subcarriers occupied by the first resource in the second RB by indicating the number of subcarriers occupied by the first resource in the first RB, so that the first resource occupation can be determined. Subcarriers.
- the second subcarrier may also be the sixth or seventh subcarrier of the first resource
- the third subcarrier may also be the sixth or seventh subcarrier of the first RB, that is, the second subcarrier.
- the carrier is the mth subcarrier of the first resource
- the third subcarrier is the mth subcarrier of the first RB.
- the first indication information includes the index information of the first RB or the bitmap information of the first RB, to indicate the first RB, where the second indication information includes the subcarrier occupied by the first resource in the first RB. At least one of the quantity, the offset of the second subcarrier of the first resource and the third subcarrier of the first RB, or the identification information of the subcarrier occupied by the first resource in the first RB, to indicate that the first resource is
- the subcarriers occupied by the first RB can not only make the deployment of the anchor carrier of the NB-IoT more flexible, but also avoid the waste of time-frequency resources due to the reservation of the sub-carrier resources, thereby improving the NR and Resource utilization in the NB-IoT coexistence scenario.
- the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier.
- N comprises 12n or 12n+1, where n is a non-negative integer.
- N can be, for example, 12, 24, 36, 48, 60, 72 or 73.
- the first information includes third indication information for indicating the first subcarrier, where the third indication information may be an index or bitmap information of the first subcarrier, and the index of the first subcarrier may be It is a common index of the cell, and may also be a terminal-oriented index based on a bandwidth part (BWP).
- the bitmap information bitmap may be a common bitmap bitmap or a BWP-based bitmap bitmap.
- the third indication information includes the index or bitmap information of the RB where the first subcarrier is located, and the index or bitmap information of the first subcarrier in the RB, where the RB of the first subcarrier is located
- the index may be a common index of the cell, or may be a terminal-oriented index based on the BWP definition.
- the bitmap information bitmap may be a common bitmap bitmap or a BWP-based bitmap bitmap.
- the first subcarrier may be the first subcarrier of the first resource
- the third indication information may include bitmap information or index information of the first subcarrier
- the terminal may use the bitmap information of the first subcarrier or The index information determines the first subcarrier, and the consecutive N subcarriers starting from the first subcarrier are used as the subcarrier occupied by the first resource.
- the third indication information is used to indicate the first subcarrier, where the first subcarrier is used to determine the first resource, so that not only the deployment of the anchor carrier of the NB-IoT can be more flexible, but also due to the implementation.
- the reservation of carrier-level resources avoids the waste of time-frequency resources and improves the resource utilization under the NR and NB-IoT coexistence scenarios.
- the third indication information is used to indicate the number of consecutive subcarriers occupied by the first subcarrier and the first resource, and the number of consecutive subcarriers occupied by the first resource includes 12, 24, 36, 48, 60, 72 or 73.
- the third indication information indicates the number of consecutive subcarriers N occupied by the first subcarrier and the first resource. After receiving the third indication information sent by the network device, the terminal determines the first resource according to the first subcarrier and the consecutive number of subcarriers N indicated by the third indication information, where the first carrier occupies the first carrier. Successive N subcarriers of a subcarrier.
- the third indication information indicates a resource indication value (RIV), and a mapping relationship between a RIV value and a resource determined by consecutive N subcarriers starting from the first subcarrier. Wherein, when the RIVs are different values, the first subcarriers of the resources corresponding to the RIV and/or the number of consecutive subcarriers N are different.
- RIV resource indication value
- the third indication information includes first subcarrier indication information and continuous subcarrier number indication information, where the first subcarrier indication information is used to determine a starting subcarrier or a center subcarrier of the first resource, and the number of consecutive subcarriers is indicated. The information is used to determine the subcarrier occupied by the first resource. At this time, if the third indication information does not include the continuous subcarrier number indication information, the terminal may use a predefined default number of subcarriers N to reserve the resources.
- the third sub-carrier and the number of consecutive sub-carriers occupied by the first resource are indicated by the third indication information, so that the reserved resources can be determined, so that the anchor carrier of the NB-IoT can be deployed more.
- the first indication information is further used to indicate a third RB
- the second indication information is further used to indicate a subcarrier occupied by the first resource in the third RB, where the first resource is used.
- the occupied subcarriers are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the network device indicates, by using the second indication information, the subcarrier occupied by the first resource in the first RB, and the subcarrier that is occupied by the first resource in the third RB by using the second indication information, That is, the network device needs to notify the terminal that the first resource occupied by the first resource on the RB with the smallest index value and the subcarrier occupied by the RB with the largest index value.
- the subcarriers occupied by the first resource are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the first resource that needs to be reserved is greater than the resource of the frequency band used by the NB-IoT
- the third RB may be indicated by the first indication information, and the first resource is used to indicate that the first resource is occupied by the third RB.
- the subcarriers occupied by the first resource are consecutive subcarriers between the subcarriers occupied in the first RB and the subcarriers occupied in the third RB.
- the first information further includes fourth indication information and fifth indication information;
- the fourth indication information is used to indicate a subcarrier where the resource particle RE is located
- the fifth indication information is used to indicate a symbol in which the RE is located
- the first resource is, according to the first indication information, the terminal
- the fifth indication information determines the RE.
- the network device may predefine a plurality of REs, which are REs for transmitting a narrowband reference signal (NRS) in the NB-IoT.
- the first information may further include the fourth indication information and the fifth indication information, where the fourth indication information is used to indicate the subcarrier where the pre-defined RE is located, and the fifth indication information
- the terminal determines, according to the first indication information and the second indication information, the resources occupied by the RB of the entire NB-IoT carrier, and then according to the The fourth indication information and the fifth indication information determine a number of REs, or after receiving the first information sent by the network device, the terminal determines the resources occupied by the RBs of the entire NB-IoT carrier according to the third indication information, and then A plurality of REs are determined according to the fourth indication information and the fifth indication information.
- the first resource is the RE determined by the terminal.
- the fourth indication information includes index information or bitmap information of the subcarrier where the RE is located.
- the fifth indication information includes index information of the symbol in one slot or bitmap information of the symbol in one slot.
- the network device may indicate the subcarrier where the RE is located by using the fourth indication information, and the fifth indication information indicates the symbol where the RE is located, and the terminal may be configured according to the first indication information, the second indication information, the fourth indication information, and The fifth indication information determines the RE, or determines the RE according to the third indication information, the fourth indication information, and the fifth indication information, so that when the carrier of the NB-IoT does not transmit downlink data, the terminal in the NR can be used.
- the NB-IoT carrier can further improve the spectrum efficiency and avoid the waste of spectrum resources.
- the first information further includes sixth indication information, where the sixth indication information is used to indicate at least one symbol in a first time period; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the sixth indication information; or the first resource is a resource that is determined by the terminal according to the third indication information and the sixth indication information.
- the sixth indication information includes index information of a symbol occupied by the reserved resource in one time slot or two time slots, or a bitmap of the symbol occupied by the reserved resource in one time slot or two time slots. Information, or the starting symbol of a symbol occupied by a reserved resource in a time slot.
- the sixth indication information is used to indicate at least one symbol in the first time period, so that the reserved resources can be determined, so that not only the deployment of the anchor carrier of the NB-IoT can be more flexible, but also due to the implementation.
- the reservation of carrier-level resources avoids the waste of time-frequency resources and improves the resource utilization under the NR and NB-IoT coexistence scenarios.
- the first information further includes seventh indication information, where the seventh indication information is used to indicate at least one first time unit in a second time period, where the first time unit is the first Length of time period;
- the first resource is a resource that is determined by the terminal according to the first indication information, the second indication information, the sixth indication information, and the seventh indication information; or the first resource is the terminal a resource determined according to the third indication information, the sixth indication information, and the seventh indication information; or the first resource is the first indication information, the second indication information, and the The seventh resource indicates the resource determined by the information; or the first resource is the resource determined by the terminal according to the third indication information and the seventh indication information.
- the seventh indication information includes index information of one time slot or two time slots in a specified period, or the seventh indication information includes bitmap information of one time slot or two time slots in a specified period.
- the specified period is greater than or equal to one time slot, or greater than or equal to two time slots.
- the at least one first time unit in the second time period is indicated by the seventh indication information, so that the reserved resources can be determined, so that not only the deployment of the anchor carrier of the NB-IoT can be more flexible, but also Due to the reservation of the sub-carrier level resources, the waste of time-frequency resources is avoided, and the resource utilization ratio in the NR and NB-IoT coexistence scenarios is improved.
- the second aspect of the present application provides a method for configuring a resource, including:
- the terminal receives the first information sent by the network device, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes the first resource block RB First indication information and second indication information for indicating a subcarrier occupied by the first resource in the first RB; or the first information includes a third indication for indicating a first subcarrier Information, the first subcarrier is used to determine the first resource;
- the terminal determines the first resource according to the first information.
- the first indication information includes the index information of the first RB or the bitmap information of the first RB, where the index of the first RB may be an index common to the cell, or may be terminal-oriented and based on The index defined by the bandwidth part (BWP), the bitmap information bitmap may be a common bitmap bitmap, or may be a BWP-based bitmap bitmap.
- the network device may indicate, by using the first indication information, the RB where the first resource is located. After determining the RB, the terminal further needs to determine, according to the second indication information, the subcarrier occupied by the first resource in the first RB, so that the reserved first resource can be determined.
- the network device may also indicate the first subcarrier according to the third indication information, where the third indication information may include index information or bitmap information of the first subcarrier, and the terminal determines the reserved according to the first subcarrier.
- the terminal in the NR After determining the first resource, the terminal in the NR will not send data and/or receive data on the first resource.
- the network device may send, to the terminal, second indication information including first indication information for indicating the first RB and sub-carriers for indicating that the first resource is occupied in the first RB, or The third indication information indicating the first subcarrier, so that the terminal may determine the first resource according to the first indication information and the second indication information, or determine the first resource according to the first subcarrier indicated by the third indication information, and The terminal will not receive and/or transmit data on the determined first resource, thereby effectively making the configuration of resources in the NB-IoT more flexible while effectively avoiding interference between the NR and the NB-IoT.
- the second indication information includes at least one of the following information:
- the second subcarrier includes a first subcarrier of the first resource, and the third subcarrier Include the first subcarrier of the first RB; or,
- Identification information of the subcarrier occupied by the first resource in the first RB is
- the subcarrier occupied by the first resource further includes a subcarrier occupied in the second RB, where the first RB and the second RB are consecutive RBs, and the first resource is in the first
- the subcarriers occupied in one RB and the subcarriers occupied in the second RB constitute a continuous subcarrier, and the number of subcarriers occupied by the first resource in the first RB and the second RB in the second RB The sum of the number of subcarriers occupied in is 12.
- the network device can determine the number of subcarriers occupied by the first resource in the second RB by indicating the number of subcarriers occupied by the first resource in the first RB, so that the first resource occupation can be determined. Subcarriers.
- the second subcarrier may also be the sixth or seventh subcarrier of the first resource
- the third subcarrier may also be the sixth or seventh subcarrier of the first RB, that is, the second subcarrier.
- the carrier is the mth subcarrier of the first resource
- the third subcarrier is the mth subcarrier of the first RB.
- the first indication information includes the index information of the first RB or the bitmap information of the first RB, to indicate the first RB, where the second indication information includes the subcarrier occupied by the first resource in the first RB. At least one of the quantity, the offset of the second subcarrier of the first resource and the third subcarrier of the first RB, or the identification information of the subcarrier occupied by the first resource in the first RB, to indicate that the first resource is
- the subcarriers occupied by the first RB can not only make the deployment of the anchor carrier of the NB-IoT more flexible, but also avoid the waste of time-frequency resources due to the reservation of the sub-carrier resources, thereby improving the NR and Resource utilization in the NB-IoT coexistence scenario.
- the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier.
- N comprises 12n or 12n+1, where n is a non-negative integer.
- N can be, for example, 12, 24, 36, 48, 60, 72 or 73.
- the first information includes third indication information for indicating the first subcarrier, and after receiving the third indication information sent by the network device, the terminal determines, according to the first subcarrier indicated by the third indication information.
- the first resource, the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier.
- the first subcarrier may be the first subcarrier of the first resource
- the third indication information may include bitmap information or index information of the first subcarrier
- the terminal may use the bitmap information of the first subcarrier or The index information determines the first subcarrier, and the consecutive N subcarriers starting from the first subcarrier are used as the subcarrier occupied by the first resource.
- the third indication information is used to indicate the first subcarrier, where the first subcarrier is used to determine the first resource, so that not only the deployment of the anchor carrier of the NB-IoT can be more flexible, but also due to the implementation.
- the reservation of carrier-level resources avoids the waste of time-frequency resources and improves the resource utilization under the NR and NB-IoT coexistence scenarios.
- the third indication information is used to indicate the number of consecutive subcarriers occupied by the first subcarrier and the first resource, and the number of consecutive subcarriers occupied by the first resource includes 12, 24, 36, 48, 60, 72 or 73.
- the third indication information indicates the number of consecutive subcarriers N occupied by the first subcarrier and the first resource. After receiving the third indication information sent by the network device, the terminal determines the first resource according to the first subcarrier and the consecutive number of subcarriers N indicated by the third indication information, where the first carrier occupies the first carrier. Successive N subcarriers of a subcarrier.
- the third indication information indicates a resource indication value (RIV), and a mapping relationship between a RIV value and a resource determined by consecutive N subcarriers starting from the first subcarrier. Wherein, when the RIVs are different values, the first subcarriers of the resources corresponding to the RIV and/or the number of consecutive subcarriers N are different.
- RIV resource indication value
- the third indication information includes first subcarrier indication information and continuous subcarrier number indication information, where the first subcarrier indication information is used to determine a starting subcarrier or a center subcarrier of the first resource, and the number of consecutive subcarriers is indicated. The information is used to determine the subcarrier occupied by the first resource. At this time, if the third indication information does not include the continuous subcarrier number indication information, the terminal may use a predefined default number of subcarriers N to reserve the resources.
- the third sub-carrier and the number of consecutive sub-carriers occupied by the first resource are indicated by the third indication information, so that the reserved resources can be determined, so that the anchor carrier of the NB-IoT can be deployed more.
- the first indication information is further used to indicate a third RB
- the second indication information is further used to indicate a subcarrier occupied by the first resource in the third RB, where the first resource is used.
- the occupied subcarriers are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the network device indicates, by using the second indication information, the subcarrier occupied by the first resource in the first RB, and the subcarrier that is occupied by the first resource in the third RB by using the second indication information, That is, the network device needs to notify the terminal that the first resource occupied by the first resource on the RB with the smallest index value and the subcarrier occupied by the RB with the largest index value.
- the subcarriers occupied by the first resource are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the first resource that needs to be reserved is greater than the resource of the frequency band used by the NB-IoT
- the third RB may be indicated by the first indication information, and the first resource is used to indicate that the first resource is occupied by the third RB.
- the subcarriers occupied by the first resource are consecutive subcarriers between the subcarriers occupied in the first RB and the subcarriers occupied in the third RB.
- the first information further includes fourth indication information and fifth indication information;
- the fourth indication information is used to indicate a subcarrier where the resource particle RE is located
- the fifth indication information is used to indicate a symbol in which the RE is located
- the first resource is, according to the first indication information, the terminal
- the second indication information, the fourth indication information, and the RE determined by the fifth indication information; or the first resource is the third indication information, the fourth indication information And the RE determined by the fifth indication information.
- the network device may predefine a number of REs, which are REs for transmitting NRS in the NB-IoT.
- the first information may further include the fourth indication information and the fifth indication information, where the fourth indication information is used to indicate the subcarrier where the pre-defined RE is located, and the fifth indication information And indicating, after receiving the first information sent by the network device, the terminal determines, according to the first indication information and the second indication information, the resources occupied by the RB of the entire NB-IoT carrier, and then according to the The fourth indication information and the fifth indication information determine a number of REs, or after receiving the first information sent by the network device, the terminal determines the resources occupied by the RBs of the entire NB-IoT carrier according to the third indication information, and then A plurality of REs are determined according to the fourth indication information and the fifth indication information.
- the first resource is the RE determined by the terminal.
- the fourth indication information includes index information or bitmap information of the subcarrier where the RE is located.
- the fifth indication information includes index information of the symbol in one slot or bitmap information of the symbol in one slot.
- the network device may indicate the subcarrier where the RE is located by using the fourth indication information, and the fifth indication information indicates the symbol where the RE is located, and the terminal may be configured according to the first indication information, the second indication information, the fourth indication information, and The fifth indication information determines the RE, or determines the RE according to the third indication information, the fourth indication information, and the fifth indication information, so that when the carrier of the NB-IoT does not transmit downlink data, the terminal in the NR can be used.
- the NB-IoT carrier can further improve the spectrum efficiency and avoid the waste of spectrum resources.
- the first information further includes sixth indication information, where the sixth indication information is used to indicate at least one symbol in a first time period; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the sixth indication information; or the first resource is a resource that is determined by the terminal according to the third indication information and the sixth indication information.
- the sixth indication information includes index information of a symbol occupied by the reserved resource in one time slot or two time slots, or a bitmap of the symbol occupied by the reserved resource in one time slot or two time slots. Information, or the starting symbol of a symbol occupied by a reserved resource in a time slot.
- the sixth indication information is used to indicate at least one symbol in the first time period, so that the reserved resources can be determined, so that not only the deployment of the anchor carrier of the NB-IoT can be more flexible, but also due to the implementation.
- the reservation of carrier-level resources avoids the waste of time-frequency resources and improves the resource utilization under the NR and NB-IoT coexistence scenarios.
- the first information further includes seventh indication information, where the seventh indication information is used to indicate at least one first time unit in a second time period, where the first time unit is the first Length of time period;
- the first resource is a resource that is determined by the terminal according to the first indication information, the second indication information, the sixth indication information, and the seventh indication information; or the first resource is the terminal a resource determined according to the third indication information, the sixth indication information, and the seventh indication information; or the first resource is the first indication information, the second indication information, and the The seventh resource indicates the resource determined by the information; or the first resource is the resource determined by the terminal according to the third indication information and the seventh indication information.
- the seventh indication information includes index information of one time slot or two time slots in a specified period, or the seventh indication information includes bitmap information of one time slot or two time slots in a specified period.
- the specified period is greater than or equal to one time slot, or greater than or equal to two time slots.
- the at least one first time unit in the second time period is indicated by the seventh indication information, so that the reserved resources can be determined, so that not only the deployment of the anchor carrier of the NB-IoT can be more flexible, but also Due to the reservation of the sub-carrier level resources, the waste of time-frequency resources is avoided, and the resource utilization ratio in the NR and NB-IoT coexistence scenarios is improved.
- the third aspect of the present application provides a resource configuration method, including:
- the network device sends the first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes first indication information and second indication information
- the first indication information is used to indicate a first system center subcarrier frequency position
- the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system
- the frequency occupied by the system in the first system is used to determine the first resource.
- the first indication information may be used to indicate a first system center subcarrier frequency position
- the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system, where the second system occupies The frequency location of the resource in the first system is used to determine the first resource.
- the first system may be, for example, an LTE system
- the second system may be, for example, an NB-IoT system
- the second indication information may be an evolved-universal terrestrial radio access (E-UTRA) cell.
- E-UTRA evolved-universal terrestrial radio access
- Specific reference signal sequence information eutra-CRS-SequenceInfo
- the network device may send, to the terminal, first indication information, which is used to indicate a frequency location of the first system center subcarrier, and a frequency position, which is used to indicate that the resource occupied by the second system is in the first system.
- the second indication information so that the terminal may determine the first resource according to the first indication information and the second indication information, and the terminal does not perform data reception and/or transmission on the determined first resource, thereby Effectively avoiding interference between NR and NB-IoT, it can also make the configuration of resources in NB-IoT more flexible.
- the first information further includes third indication information, where the third indication information is used to indicate at least one symbol in a first time period; the first resource is the terminal according to the first indication The information, the second indication information, and the resource determined by the third indication information.
- the third indication information may be indication information indicating a reserved resource in the time domain, such as the start symbol indication information, where the third indication information indicates that the reserved resource is occupied in one subframe or time slot.
- the start symbol of the resource by using the third indication information, the terminal may determine the symbol occupied by the NB-IoT in one subframe, and after receiving the first information sent by the network device, the terminal may be based on the first information.
- the first indication information, the second indication information, and the third indication information determine the first resource.
- the reserved resources can be determined, so that not only the deployment of the anchor carrier of the NB-IoT can be made more flexible, but also The reservation of sub-carrier-level resources avoids the waste of time-frequency resources and improves the resource utilization under the NR and NB-IoT coexistence scenarios.
- the first information further includes fourth indication information, where the fourth indication information is used to indicate a subframe or a time slot occupied by the first resource; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information, or the first resource is the first indication information, the second indication information, and the third The indication information and the resource determined by the fourth indication information.
- fourth indication information is used to indicate a subframe or a time slot occupied by the first resource
- the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information, or the first resource is the first indication information, the second indication information, and the third The indication information and the resource determined by the fourth indication information.
- the fourth indication information may be downlink effective subframe bitmap information, where the fourth indication information may be used to indicate that the reserved resource occupies a downlink subframe within a 10 millisecond period or a 40 millisecond period;
- the indication information, the second indication information, and the fourth indication information may be used to indicate the symbol and the subcarrier occupied by the reserved resource.
- the terminal device may send the first indication information, the second indication information, and the fourth indication information according to the network device. Determine the first resource, that is, reserve the resource.
- the first resource may also be a resource that is determined by the terminal according to the first indication information, the second indication information, the third indication information, and the fourth indication information.
- the sub-carriers occupied by the reserved resources in the frequency domain may be determined according to the first indication information, the second indication information, the third indication information, and the fourth indication information, and the subframes occupied by the reserved resources in the time domain are determined. And the symbols occupied in each subframe to determine the resources occupied by the reserved resources.
- the terminal device may determine the reserved resource according to the foregoing first indication information, the second indication information, the third indication information, and the fourth indication information.
- the first information further includes fifth indication information and sixth indication information, where the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB, where the sixth indication information is used to indicate the number of ports of the NRS, where the first resource is the first indication information, the second indication information, and the fifth a resource determined by the indication information and the sixth indication information, or the first resource is the first indication information, the second indication information, the fourth indication information, and the fifth indication information And the resource determined by the sixth indication information.
- the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB
- the sixth indication information is used to indicate the number of ports of the NRS
- the first resource is the first indication information, the second indication information, and the fifth a resource determined by the indication information and the sixth indication information, or the first resource is the first indication information, the second indication
- the first information further includes the number of CRS ports, and the number of CRS ports is 1 or 2, in this case, the first information may default to the number of NRS ports; if the number of CRS ports is 4, the first information is not The number of NRS ports can be defaulted. Therefore, if the number of NRS ports is default, the number of NRS ports is equal to the number of ports of the CRS. Since the number of CRS ports is 1 or 2, the network device will not notify the terminal of the number of NRS ports, thereby saving signaling overhead.
- the fourth aspect of the present application provides a resource configuration method, including:
- the terminal receives the first information sent by the network device, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes first indication information and a second indication Information, the first indication information is used to indicate a first system center subcarrier frequency position, and the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system; The frequency occupied by the second system in the first system is used to determine the first resource;
- the terminal determines the first resource according to the first information.
- the first indication information may be used to indicate a first system center subcarrier frequency position
- the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system, where the second system occupies The frequency location of the resource in the first system is used to determine the first resource.
- the first system may be, for example, an LTE system
- the second system may be, for example, an NB-IoT system
- the second indication information may be an evolved-universal terrestrial radio access (E-UTRA) cell.
- E-UTRA evolved-universal terrestrial radio access
- Specific reference signal sequence information eutra-CRS-SequenceInfo
- the network device may send, to the terminal, first indication information, which is used to indicate a frequency location of the first system center subcarrier, and a frequency position, which is used to indicate that the resource occupied by the second system is in the first system.
- the second indication information so that the terminal may determine the first resource according to the first indication information and the second indication information, and the terminal does not perform data reception and/or transmission on the determined first resource, thereby Effectively avoiding interference between NR and NB-IoT, it can also make the configuration of resources in NB-IoT more flexible.
- the first information further includes third indication information, where the third indication information is used to indicate at least one symbol in a first time period; the first resource is the terminal according to the first indication The information, the second indication information, and the resource determined by the third indication information.
- the third indication information may be indication information indicating a reserved resource in the time domain, such as the start symbol indication information, where the third indication information indicates that the reserved resource is occupied in one subframe or time slot.
- the start symbol of the resource by using the third indication information, the terminal may determine the symbol occupied by the NB-IoT in one subframe, and after receiving the first information sent by the network device, the terminal may be based on the first information.
- the first indication information, the second indication information, and the third indication information determine the first resource.
- the reserved resources can be determined, so that not only the deployment of the anchor carrier of the NB-IoT can be made more flexible, but also The reservation of sub-carrier-level resources avoids the waste of time-frequency resources and improves the resource utilization under the NR and NB-IoT coexistence scenarios.
- the first information further includes fourth indication information, where the fourth indication information is used to indicate a subframe or a time slot occupied by the first resource; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information, or the first resource is the first indication information, the second indication information, and the third The indication information and the resource determined by the fourth indication information.
- fourth indication information is used to indicate a subframe or a time slot occupied by the first resource
- the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information, or the first resource is the first indication information, the second indication information, and the third The indication information and the resource determined by the fourth indication information.
- the fourth indication information may be downlink effective subframe bitmap information, where the fourth indication information may be used to indicate that the reserved resource occupies a downlink subframe within a 10 millisecond period or a 40 millisecond period;
- the indication information, the second indication information, and the fourth indication information may be used to indicate the symbol and the subcarrier occupied by the reserved resource.
- the terminal device may send the first indication information, the second indication information, and the fourth indication information according to the network device. Determine the first resource, that is, reserve the resource.
- the first resource may also be a resource that is determined by the terminal according to the first indication information, the second indication information, the third indication information, and the fourth indication information.
- the sub-carriers occupied by the reserved resources in the frequency domain may be determined according to the first indication information, the second indication information, the third indication information, and the fourth indication information, and the subframes occupied by the reserved resources in the time domain are determined. And the symbols occupied in each subframe to determine the resources occupied by the reserved resources.
- the terminal device may determine the reserved resource according to the foregoing first indication information, the second indication information, the third indication information, and the fourth indication information.
- the first information further includes fifth indication information and sixth indication information, where the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB, where the sixth indication information is used to indicate the number of ports of the NRS, where the first resource is the first indication information, the second indication information, and the fifth a resource determined by the indication information and the sixth indication information, or the first resource is the first indication information, the second indication information, the fourth indication information, and the fifth indication information And the resource determined by the sixth indication information.
- the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB
- the sixth indication information is used to indicate the number of ports of the NRS
- the first resource is the first indication information, the second indication information, and the fifth a resource determined by the indication information and the sixth indication information, or the first resource is the first indication information, the second indication
- the first information further includes the number of CRS ports, and the number of CRS ports is 1 or 2, in this case, the first information may default to the number of NRS ports; if the number of CRS ports is 4, the first information is not The number of NRS ports can be defaulted. Therefore, if the number of NRS ports is default, the number of NRS ports is equal to the number of ports of the CRS. Since the number of CRS ports is 1 or 2, the network device will not notify the terminal of the number of NRS ports, thereby saving signaling overhead.
- the fifth aspect of the present application provides a resource configuration apparatus, including:
- a sending module configured to send, to the terminal, the first information, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes First indication information of the block RB and second indication information indicating a subcarrier occupied by the first resource in the first RB; or the first information includes a first indication
- the third indication information is used by the first subcarrier to determine the first resource.
- the second indication information includes at least one of the following information:
- the second subcarrier includes a first subcarrier of the first resource, and the third subcarrier Include the first subcarrier of the first RB; or,
- Identification information of the subcarrier occupied by the first resource in the first RB is
- the subcarrier occupied by the first resource further includes a subcarrier occupied in the second RB, where the first RB and the second RB are consecutive RBs, and the first resource is in the first
- the subcarriers occupied in one RB and the subcarriers occupied in the second RB constitute a continuous subcarrier, and the number of subcarriers occupied by the first resource in the first RB and the second RB in the second RB The sum of the number of subcarriers occupied in is 12.
- the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier.
- N comprises 12n or 12n+1, where n is a non-negative integer.
- N can be, for example, 12, 24, 36, 48, 60, 72 or 73.
- the third indication information is used to indicate the number of consecutive subcarriers occupied by the first subcarrier and the first resource, and the number of consecutive subcarriers occupied by the first resource includes 12, 24, 36, 48, 60, 72 or 73.
- the first indication information is further used to indicate a third RB
- the second indication information is further used to indicate a subcarrier occupied by the first resource in the third RB, where the first resource is used.
- the occupied subcarriers are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the first information further includes fourth indication information and fifth indication information;
- the fourth indication information is used to indicate a subcarrier where the resource particle RE is located
- the fifth indication information is used to indicate a symbol in which the RE is located
- the first resource is, according to the first indication information, the terminal
- the fifth indication information determines the RE.
- the first information further includes sixth indication information, where the sixth indication information is used to indicate at least one symbol in a first time period; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the sixth indication information; or the first resource is a resource that is determined by the terminal according to the third indication information and the sixth indication information.
- the first information further includes seventh indication information, where the seventh indication information is used to indicate at least one first time unit in a second time period, where the first time unit is the first Length of time period;
- the first resource is a resource that is determined by the terminal according to the first indication information, the second indication information, the sixth indication information, and the seventh indication information; or the first resource is the terminal a resource determined according to the third indication information, the sixth indication information, and the seventh indication information; or the first resource is the first indication information, the second indication information, and the The seventh resource indicates the resource determined by the information; or the first resource is the resource determined by the terminal according to the third indication information and the seventh indication information.
- the sixth aspect of the present application provides a resource configuration apparatus, including:
- a receiving module configured to receive first information sent by the network device, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes First indication information of a resource block RB and second indication information for indicating a subcarrier occupied by the first resource in the first RB; or the first information includes a first subcarrier for indicating Third indication information, the first subcarrier is used to determine the first resource;
- a determining module configured to determine the first resource according to the first information.
- the second indication information includes at least one of the following information:
- the second subcarrier includes a first subcarrier of the first resource, and the third subcarrier Include the first subcarrier of the first RB; or,
- Identification information of the subcarrier occupied by the first resource in the first RB is
- the subcarrier occupied by the first resource further includes a subcarrier occupied in the second RB, where the first RB and the second RB are consecutive RBs, and the first resource is in the first
- the subcarriers occupied in one RB and the subcarriers occupied in the second RB constitute a continuous subcarrier, and the number of subcarriers occupied by the first resource in the first RB and the second RB in the second RB The sum of the number of subcarriers occupied in is 12.
- the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier.
- N comprises 12n or 12n+1, where n is a non-negative integer.
- N can be, for example, 12, 24, 36, 48, 60, 72 or 73.
- the third indication information is used to indicate the number of consecutive subcarriers occupied by the first subcarrier and the first resource, and the number of consecutive subcarriers occupied by the first resource includes 12, 24, 36, 48, 60, 72 or 73.
- the first indication information is further used to indicate a third RB
- the second indication information is further used to indicate a subcarrier occupied by the first resource in the third RB, where the first resource is used.
- the occupied subcarriers are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the first information further includes fourth indication information and fifth indication information;
- the fourth indication information is used to indicate a subcarrier where the resource particle RE is located
- the fifth indication information is used to indicate a symbol in which the RE is located
- the first resource is, according to the first indication information, the terminal
- the second indication information, the fourth indication information, and the RE determined by the fifth indication information; or the first resource is the third indication information, the fourth indication information And the RE determined by the fifth indication information.
- the first information further includes sixth indication information, where the sixth indication information is used to indicate at least one symbol in a first time period; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the sixth indication information; or the first resource is a resource that is determined by the terminal according to the third indication information and the sixth indication information.
- the first information further includes seventh indication information, where the seventh indication information is used to indicate at least one first time unit in a second time period, where the first time unit is the first Length of time period;
- the first resource is a resource that is determined by the terminal according to the first indication information, the second indication information, the sixth indication information, and the seventh indication information; or the first resource is the terminal a resource determined according to the third indication information, the sixth indication information, and the seventh indication information; or the first resource is the first indication information, the second indication information, and the And the first resource is a resource that is determined by the terminal according to the third indication information and the seventh indication information.
- the seventh aspect of the present application provides a resource configuration apparatus, including:
- a sending module configured to send first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource; where the first information includes first indication information and Two indication information, the first indication information is used to indicate a first system center subcarrier frequency position, and the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system; The frequency location of the resource occupied by the second system in the first system is used to determine the first resource.
- the first information further includes third indication information, where the third indication information is used to indicate at least one symbol in a first time period; the first resource is the terminal according to the first indication The information, the second indication information, and the resource determined by the third indication information.
- the first information further includes fourth indication information, where the fourth indication information is used to indicate a subframe or a time slot occupied by the first resource; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information.
- the first information further includes fifth indication information and sixth indication information, where the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB, where the sixth indication information is used to indicate the number of ports of the NRS, where the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB
- the sixth indication information is used to indicate the number of ports of the NRS
- the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- the eighth aspect of the present application provides a resource configuration apparatus, including:
- a receiving module configured to receive first information sent by the network device, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource; where the first information includes the first indication information And the second indication information, the first indication information is used to indicate a first system center subcarrier frequency position, and the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system The frequency occupied by the second system in the first system is used to determine the first resource;
- a determining module configured to determine the first resource according to the first information.
- the first information further includes third indication information, where the third indication information is used to indicate at least one symbol in a first time period; the first resource is the terminal according to the first indication The information, the second indication information, and the resource determined by the third indication information.
- the first information further includes fourth indication information, where the fourth indication information is used to indicate a subframe or a time slot occupied by the first resource; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information.
- the first information further includes fifth indication information and sixth indication information, where the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB, where the sixth indication information is used to indicate the number of ports of the NRS, where the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB
- the sixth indication information is used to indicate the number of ports of the NRS
- the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- a ninth aspect of the present application provides a resource configuration apparatus, including at least one processing element (or chip) for performing the method of the above first aspect or third aspect.
- a tenth aspect of the present application provides a resource arranging apparatus comprising at least one processing element (or chip) for performing the method of the above second or fourth aspect.
- the eleventh aspect of the present application provides a program for performing the method of the above first aspect or third aspect when executed by a processor.
- a twelfth aspect of the present application provides a program product, such as a computer readable storage medium, comprising the program of the eleventh aspect.
- a thirteenth aspect of the present application provides a program for performing the method of the second aspect or the fourth aspect above when executed by a processor.
- a fourteenth aspect of the present application provides a program product, such as a computer readable storage medium, comprising the program of the thirteenth aspect.
- a fifteenth aspect of the present application provides a readable storage medium comprising a computer program or instructions that, when executed, perform the method of the first or third aspect.
- a sixteenth aspect of the present application provides a readable storage medium comprising a computer program or instructions that, when executed, perform the method of the second or fourth aspect.
- a seventeenth aspect of the present application provides a chip system including a processor, and a configuration device for supporting resources implements functions involved in the above aspects, for example, generating or processing data involved in the above method and/or Or information.
- the chip system further includes a memory for storing program instructions and data necessary for the configuration device of the resource.
- the chip system can be composed of chips, and can also include chips and other discrete devices.
- the method, device, and storage medium for configuring a resource provided by the present application by sending first information to a terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes First indication information of the first RB and second indication information for indicating a subcarrier occupied by the first resource in the first RB; or the first information includes third indication information for indicating the first subcarrier, where The first subcarrier is used to determine the first resource.
- the network device may send, to the terminal, first indication information that is used to indicate the first RB, and second indication information that is used to indicate that the first resource is occupied in the first RB, or includes the first subcarrier.
- the third indication information so that the terminal may determine the first resource according to the first indication information and the second indication information, or determine the first resource according to the first subcarrier indicated by the third indication information, and the terminal is not determined.
- the receiving and/or transmitting of data is performed on the first resource, thereby effectively making the configuration of resources in the NB-IoT more flexible while effectively avoiding interference between the NR and the NB-IoT.
- FIG. 1 is a schematic diagram of a structure when an NR system and an NB-IoT system coexist;
- Embodiment 2 is a signaling flowchart of Embodiment 1 of a method for configuring resources of the present application
- FIG. 3a is a schematic diagram of interference generated when the carrier spacing of NR and NB-IoT is different;
- FIG. 3b is a schematic diagram of interference generated when the carrier spacing of NR and NB-IoT is the same and the subcarriers are not aligned;
- 3c is a schematic diagram of interference when NR and NB-IoT have the same carrier spacing and subcarrier alignment
- FIG. 4 is a schematic diagram of a cell common index and a BWP-based index
- FIG. 5 is a schematic diagram showing the overlapping of an NB-IoT anchor carrier and an NR carrier;
- Figure 6a is a schematic diagram of RB level resource reservation
- Figure 6b is another schematic diagram of RB level resource reservation
- Figure 7a is a schematic diagram of subcarrier level resource reservation
- Figure 7b is another schematic diagram of subcarrier level resource reservation
- FIG. 8 is another schematic diagram of a cell common index and a BWP-based index
- Figure 9a is a schematic diagram of the NRS frequency offset
- Figure 9b is another schematic diagram of the NRS frequency offset
- Figure 10a is a schematic diagram of a first resource
- Figure 10b is another schematic diagram of the first resource
- Figure 11a is a schematic diagram of a first resource
- Figure 11b is another schematic diagram of the first resource
- FIG. 12 is a signaling flowchart of Embodiment 2 of a method for configuring resources of the present application
- FIG. 13 is a schematic structural diagram of a resource configuration apparatus according to an embodiment of the present disclosure.
- FIG. 14 is another schematic structural diagram of a resource configuration apparatus according to an embodiment of the present disclosure.
- FIG. 15 is a schematic structural diagram of a terminal according to an embodiment of the present application.
- FIG. 16 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- a terminal also called a user equipment (UE), a mobile station (MS), a mobile terminal (MT), etc.
- UE user equipment
- MS mobile station
- MT mobile terminal
- Devices for example, handheld devices with wireless connectivity, in-vehicle devices, and the like.
- terminals are: mobile phones, tablets, laptops, PDAs, mobile internet devices (MIDs), wearable devices, virtual reality (VR) devices, augmented reality.
- MIDs mobile internet devices
- VR virtual reality
- augmented reality, AR augmented reality, AR
- wireless terminals in industrial control wireless terminals in self driving, wireless terminals in remote medical surgery
- smart grid Wireless terminals wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes, and the like.
- Network equipment which may include, but is not limited to, a base station, a transmission reception point (TRP).
- the base station also known as a radio access network (RAN) device, is a device that connects a terminal device to a wireless network, and may be a global system of mobile communication (GSM) or a code.
- GSM global system of mobile communication
- BTS Base transceiver station
- CDMA code division multiple access
- WPS wideband code division multiple access
- WCDMA wideband code division multiple access
- evolutional node B, eNB or eNodeB evolved base station
- LTE long term evolution
- LTE long term evolution
- 5G 5th generation
- FIG. 1 is a schematic diagram of the architecture of the NR system and the NB-IoT system. As shown in FIG. 1 , the system includes a base station 10, a terminal 20, and a terminal 30.
- the terminal 20 and the terminal 30 may be, for example, a UE, and the terminal 20 may be For the terminal of the NR, the terminal 30 may be a terminal of the NB-IoT, and both the terminal 20 and the terminal 30 are within the service range of the same base station 10.
- the location of the anchor carrier is not only N*100kHz, but also the NB-IoT grid.
- One RB of the LTE is basically aligned.
- the deployable location of the anchor carrier is very limited. As a result, the flexibility of resource allocation is poor.
- a resource configuration method in which the network device sends the first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource.
- the first information includes first indication information for indicating the first resource block RB and second indication information for indicating a subcarrier occupied by the first resource in the first RB; or
- the information includes third indication information for indicating the first subcarrier, where the first subcarrier is used to determine the first resource.
- the network terminal may send, to the terminal, first indication information that is used to indicate the first RB, and second indication information that is used to indicate that the first resource is occupied in the first RB, or includes the first subcarrier.
- the third indication information so that the terminal may determine the first resource according to the first indication information and the second indication information, or determine the first resource according to the first subcarrier indicated by the third indication information, and the terminal is not determined.
- the receiving and/or transmitting of data is performed on the first resource, thereby effectively making the configuration of resources in the NB-IoT more flexible while effectively avoiding interference between the NR and the NB-IoT.
- FIG. 2 is a signaling flowchart of Embodiment 1 of a method for configuring resources of the present application.
- the NR and NB-IoT systems coexist in a shared spectrum manner as an example.
- the manners of resource allocation in other communication systems are similar to those in the NR and NB-IoT systems, and are not described herein again.
- the method in this embodiment may include:
- Step 201 The network device sends the first information to the terminal.
- the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes first indication information and second indication information, where the first indication information is used to indicate a first RB, where the second indication information is used to indicate a subcarrier occupied by the first resource in the first RB; or the first information includes third indication information, where the third indication information is used to indicate the first subcarrier, where A subcarrier is used to determine the first resource.
- Step 202 The terminal determines, according to the first information, the first resource.
- the terminal does not send data and/or receive data on the first resource.
- the network device needs to determine the first resource before sending the first information to the terminal, where the terminal is a terminal in the NR, and the first resource is a resource reserved by the network device for the terminal in the NB-IoT system. That is, the terminal in the NR will perform rate matching in the vicinity of the first resource in the process of data transmission, and not transmit data and/or receive data on the first resource.
- the network device may determine, according to the interference situation between the NR and the NB-IoT, the RB where the first resource to be reserved is located and the subcarrier occupied by the first resource in the RB.
- the interference between NR and NB-IoT will be described in detail first. From the frequency domain, the interference between NR and NB-IoT can be divided into the following types:
- the following behavior example only supports a subcarrier spacing of 15 kHz in the frequency domain; for the NR system, the subcarrier spacing that may be supported in the LTE frequency band is 15 kHz, 30 kHz, and 60 kHz.
- the subcarrier spacings are different and the occupied frequency bands overlap, they interfere with each other, and the interference range is beyond the overlapping range.
- 3a is a schematic diagram of interference generated when the carrier spacing of NR and NB-IoT are different, as shown in FIG.
- the NR subcarrier spacing is 30 kHz
- the NB-IoT subcarrier spacing is 15 kHz
- the NR subcarrier and NB-IoT When subcarriers overlap, the range in which NR and NB-IoT interfere with each other exceeds the overlapped area.
- FIG. 3b is a schematic diagram of interference generated when the carrier spacing of the NR and the NB-IoT is the same and the subcarriers are not aligned, as shown in FIG. 3b, when the subcarrier spacing of the NR and the NB-IoT system is the same (for example, both are 15 kHz), If the subcarriers of the two are not aligned, the two will still interfere with each other, and the interference range will exceed the overlapping range.
- the interference between the NR and the NB-IoT is the same as the carrier spacing of the two subcarriers.
- 3c is a schematic diagram of interference when NR and NB-IoT have the same carrier spacing and subcarrier alignment. As shown in FIG. 3c, when the carrier spacing of NR and NB-IoT is the same and the subcarriers are aligned, only when both are simultaneously Interference occurs when the same resources are used, and the interference range is limited only to overlapping areas.
- the network device determines the first resource, when the NR and the NB-IoT coexist, if the subcarrier spacing of the NR and the NB-IoT is different, or the subcarrier spacing is the same but the subcarriers are not aligned, then
- the first resource that exceeds the NB-IoT use frequency band needs to be reserved, and when the NR and NB-IoT subcarrier spacing are the same and the subcarriers are aligned, the first resource that needs to be reserved may be exactly the resource of the NB-IoT use frequency band.
- a resource of a NB-IoT carrier uses a frequency band of one RB and includes 12 subcarriers. Therefore, when the subcarrier spacing of the NR and the NB-IoT is different, or the subcarrier spacing is the same but the subcarriers are not aligned.
- the number of subcarriers occupied by the first resource to be reserved will exceed 12, and when the subcarrier spacing of the NR and the NB-IoT is the same and the subcarriers are aligned, the reserved subcarriers of the first resource are required.
- the number can be twelve.
- the first type the first resource that needs to be reserved is the resource of the frequency band used by the NB-IoT.
- the first resource occupies 12 subcarriers in the frequency domain.
- the 12 subcarriers may be subcarriers in one RB, or may be from subcarriers in two adjacent RBs.
- the network device needs to indicate the first RB by using the first indication information, that is, indicating which RB or which RBs of the foregoing 12 subcarriers are from.
- the first indication information includes index information of the first RB or bitmap information of the first RB.
- two adjacent RBs may be used as one RB pair, where the first RB may be a lower frequency RB of one RB pair, or may be a higher frequency RB of one RB pair.
- the network device and the terminal may determine, by using a predetermined or negotiated manner, whether the first RB is a lower frequency RB or a higher frequency RB, and may also indicate by using one bit information in the first indication information.
- the first RB is a lower frequency RB, or a higher frequency RB.
- the terminal may determine another RB in the RB pair by using the first RB. For example, if the first RB is RB2 and the first RB is a lower frequency RB, the terminal may determine that the other RB in the RB pair is RB3.
- the first indication information includes the index information of the first RB, that is, the network device may indicate the first RB by using the index information of the first RB.
- the index of the first RB may be a common index of the cell, or may be terminal-oriented and based on part of the bandwidth.
- BWP bandwidth part
- the index of the RB pair may be an index of any one of the two RBs.
- FIG. 4 is a schematic diagram of a common index of a cell and a BWP-based index.
- an NR base station configures several BWPs for transmission for different terminals. Therefore, from the perspective of the terminal, the same RB can be indicated by a common index or by a BWP-based index.
- the RB may be indicated by the common index 3 or the index 1 indicated by the BWP1.
- the first indication information will include multiple index information. Continuing to refer to FIG. 4, it is assumed that the system carrier bandwidth is only 12 RBs, and the common index indication is used. In order to notify the 2, 5, and 10 RBs that the RB pair is located in the first resource, the first indication information includes an index. Information ⁇ 1, 4, 9 ⁇ for indicating the 2nd, 5th, and 10th RBs.
- the first indication information includes bitmap information of the first RB, that is, the network device may indicate the first RB by using bitmap information of the first RB.
- the bitmap information bitmap may be a common bitmap bitmap, or may be a BWP-based bitmap bitmap, where each binary bit in the bitmap information Bitmap represents an RB, and the value of the bit represents Whether the RB is the RB where the first resource is located. For example, as shown in FIG. 4, if the RB is represented by the common bitmap information, and the RB in the dotted line frame in FIG.
- the bitmap information included in the first indication information is ⁇ 000100000000 ⁇ , where "0" indicates that the corresponding RB is not the RB corresponding to the first resource, and "1" indicates that the corresponding RB is the RB corresponding to the first resource.
- the “1” may be used to indicate that the corresponding RB is not the RB corresponding to the first resource, and the “0” indicates that the corresponding RB is the RB corresponding to the first resource.
- the manner of using the BWP-based bitmap to represent the RB is similar to the manner of using the common bitmap to represent the RB, and details are not described herein again.
- the first indication information includes bitmap information ⁇ 010010000100 ⁇ for indicating the 2nd, 5th, and 5th. 10 RBs. "0" indicates that the corresponding RB is not the RB corresponding to the first resource, and "1" indicates that the corresponding RB is the RB corresponding to the first resource.
- the first indication information may include only the bitmap information of the first RB.
- the terminal may determine the frequency domain location of another RB according to the bitmap information of the first RB, or may include two RB pairs at the same time.
- the bitmap information in the RBs At this time, the terminal can directly determine the RB pair in which the first resource is located according to the two bitmap information.
- the location of the two RBs in the RB pair may be indicated by one resource block group RBG, and each RBG includes two consecutive RBs; the first indication information may include an RBG index of the RB pair.
- the RBG bitmap information determines the frequency domain location of the RB pair.
- the terminal After determining the RB or RB pair, the terminal further needs to determine, according to the second indication information, the subcarrier occupied by the first resource in the first RB.
- the second indication information includes at least one of the following information: the number of subcarriers occupied by the first resource in the first RB, the second subcarrier of the first resource, and the first RB.
- the first resource may also occupy a part of the subcarriers in the second RB, where the first RB and the second RB are consecutive.
- RB, the subcarrier occupied by the first resource in the first RB and the subcarrier occupied in the second RB constitute a continuous subcarrier, and the number of subcarriers occupied by the first resource in the first RB and the second RB The sum of the number of subcarriers occupied in is 12.
- FIG. 5 is an overlapping diagram of an NB-IoT anchor carrier and an NR carrier.
- the NR gate is in a frequency band lower than the 2.6 GHz frequency.
- the grid is also 100kHz.
- At least one subcarrier in the NR has a frequency of N*100 kHz.
- the center frequency of its anchor carrier is “N*100kHz ⁇ 7.5kHz” or “N*100kHz ⁇ 2.5kHz”.
- the subcarrier of NB-IoT and NR There are a total of 12 subcarrier alignments.
- an NR carrier is an even number of RBs.
- 12 consecutive dashed arrows indicate an even-numbered RB
- 12 consecutive solid arrows indicate an odd number RB
- a dotted line arrow indicates NB- IoT subcarrier.
- the number of subcarriers occupied by the first resource in the first RB in FIG. 5 is defined in the form of an RB pair, where each subcarrier of the NB-IoT is aligned with the subcarrier of the NR. Called a pattern.
- pattern1 is (10, 2), indicating that NB-IoT overlaps with one RB pair (two consecutive RBs) of NR, such as overlapping with RB3 and RB4, and the overlapping region is an index of the RB pair.
- the number of subcarriers occupied in the second RB (RB4) is 2, and the subcarriers occupied by the first resource in the first RB and the subcarriers occupied in the second RB constitute a continuous subcarrier.
- the carrier of NB-IoT is exactly aligned with one RB in NR at this time, and the affected one is actually one RB instead of two RBs.
- the affected RB may be defined as a lower index RB in the RB pair, and its style is defined as (12, 0); the affected RB may also be defined as an RB.
- the higher indexed RB in the pair has a style defined as (0, 12).
- the pattern (N k , N k+1 ) in Table 1 indicates the number of subcarriers occupied by the RB pair composed of two RBs consecutively in the frequency domain, specifically occupying the RB pair.
- high N k subcarriers low index RB (RB k) of "and occupy" high index RB (RB k + 1) in a low N k + 1 sub-carriers ", wherein, RB k represents the index k of the RB
- the high N k subcarriers in one RB represent the highest frequency N k subcarriers among the 12 subcarriers of the RB.
- the second indication information may also be represented in another manner.
- the number of occupied subcarriers then the number of the first resource when the notification or occupied in the RB RB k + 1 K sub-carriers, the terminal can determine a first footprint of the RB RB pair in another The number of subcarriers.
- the second indication information can be represented by the method in Table 3:
- N k in Table 3 indicates that the first resource occupies N k subcarriers in the first RB (RB k ), and if RB k is a lower frequency RB, the terminal can determine that the first resource is in the second 12-N k subcarriers are occupied in RB(RB k+1 ), and consecutive subcarriers are formed by N k subcarriers occupied by the first resource in RB k and 12-N k subcarriers occupied in RB k+1 Therefore, the first resource will occupy a high N k subcarriers in the RB k, occupies the lower 12-N k subcarriers in the RB k + 1.
- the terminal determines that the number of subcarriers occupied by the first resource in the second RB is similar to the foregoing, where No longer.
- the second indication information may also include an offset between the second subcarrier of the first resource and the third subcarrier of the first RB, where the second subcarrier may be the first subcarrier of the first resource, and the third The subcarrier may be the first subcarrier of the first RB.
- the second subcarrier may also be the sixth or seventh subcarrier of the first resource
- the third subcarrier may also be the sixth of the first RB.
- the seventh subcarrier that is, when the second subcarrier is the mth subcarrier of the first resource
- the third subcarrier is the mth subcarrier of the first RB.
- the first subcarrier with the second subcarrier as the first resource and the third subcarrier being the first subcarrier of the first RB will be described as an example.
- the offset may represent the number of subcarriers offset from the first subcarrier of the first RB to the high frequency direction, or the number of subcarriers offset from the last subcarrier of the first RB to the low frequency direction.
- the number of subcarriers shifted from the first subcarrier of the second RB to the low frequency direction or the number of subcarriers shifted from the last subcarrier of the second RB to the low frequency direction may be indicated.
- the second indication information includes the offset of the second subcarrier of the first resource and the third subcarrier of the first RB
- a possible representation manner of the second indication information is as shown in Table 4:
- the subcarrier offset N k represents the number of subcarriers shifted from the first subcarrier of the first RB (RB k ) to the high frequency. For example, if the value of N k is 0, it means that the first subcarrier of the first resource is exactly aligned with the first subcarrier of the first RB (RB k ), and there is no subcarrier offset, for example: if N k A value of 4 indicates that the number of offsets between the first subcarrier of the first resource and the first subcarrier of the first RB (RB k ) is 4, that is, may be the first RB (RB k ) One subcarrier starts to shift to 4 subcarriers at a high frequency.
- the subcarrier offset N k in Table 4 also represents the number of subcarriers offset from the last subcarrier of the first RB (RB k ) to the low frequency, or the second RB (RB k+1 ) The number of subcarriers at which one subcarrier shifts to the low frequency.
- the direction of the offset may also be represented by the positive and negative of the subcarrier offset, and the value of the subcarrier offset indicates the number of subcarriers.
- the subcarrier offset is +4, indicating that the first subcarrier of the first RB is offset to the first subcarrier of the first resource after being shifted to the high frequency direction by 4 subcarriers; the subcarrier offset is -5. , indicating that the first subcarrier of the first RB is shifted to the fifth subcarrier in the low frequency direction and then coincides with the first subcarrier of the first resource.
- the second indication information may also include identifier information of the subcarrier occupied by the first resource in the first RB.
- identifier information of the subcarrier occupied by the first resource in the first RB may also include identifier information of the subcarrier occupied by the first resource in the first RB.
- each of Tables 1 to 4 above defines a pattern or an offset from the perspective of an RB pair.
- the definition of the style can also be made from the perspective of a single RB.
- the second indication information includes the identifier information of the subcarrier occupied by the first resource in the first RB
- a possible representation manner of the second indication information is as shown in Table 5:
- the identifier information of the subcarriers may be an indication sequence number of the subcarriers in Table 5.
- Each of the RBs in Table 5 includes 12 subcarriers, which are respectively referred to as SC0, SC1, ..., SC11, where "reserved SC number" indicates the subcarrier occupied by the first resource in the RB, for example, 3 to 11, indicating the first
- the resource occupies the subcarriers corresponding to SC3, SC4, ..., SC11 in the RB.
- the first indication information includes the index information of the first RB or the bitmap information of the first RB, to indicate the first RB
- the second indication information includes the subcarrier occupied by the first resource in the first RB. At least one of the number, the offset of the second subcarrier of the first resource and the third subcarrier of the first RB, or the identification information of the subcarrier occupied by the first resource in the first RB, to indicate the first resource
- the subcarriers occupied in the first RB can not only make the deployment of the anchor carrier of the NB-IoT more flexible, but also avoid the waste of the time-frequency resources due to the reservation of the sub-carrier resources, thereby improving the NR. Resource utilization in the scenario of coexistence with NB-IoT.
- the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier, where N includes 12n or 12n+1, where n is a non-negative integer.
- N can be, for example, 12, 24, 36, 48, 60, 72 or 73.
- the first information includes third indication information for indicating the first subcarrier, where the third indication information may be an index or bitmap information of the first subcarrier, and the index of the first subcarrier may be a cell.
- the public index may also be a terminal-oriented index based on BWP definition.
- the bitmap information bitmap may be a common bitmap bitmap or a BWP-based bitmap bitmap.
- the third indication information includes the index or bitmap information of the RB where the first subcarrier is located, and the index or bitmap information of the first subcarrier in the RB, where the RB of the first subcarrier is located
- the index may be a common index of the cell, or may be a terminal-oriented index based on the BWP definition.
- the bitmap information bitmap may be a common bitmap bitmap or a BWP-based bitmap bitmap.
- the first subcarrier may be the first subcarrier of the first resource
- the third indication information may include bitmap information or index information of the first subcarrier, and the terminal according to the bitmap of the first subcarrier The information or index information determines the first subcarrier, and the consecutive N subcarriers starting from the first subcarrier are used as the subcarrier occupied by the first resource.
- the third indication information includes the index information of the first subcarrier, and N is 12, and the index of the first subcarrier is 3, the subcarrier with the index of 3 to the index of 14 is occupied as the first resource. Subcarriers.
- N there may be several NB-IoT systems occupying resources in parallel, so N can be a multiple of 12.
- N can also take a value of 73.
- the third indication information is further used to indicate the number of consecutive subcarriers occupied by the first subcarrier and the first resource, where the number of consecutive subcarriers occupied by the first resource includes 12, 24, 36, 48, 60. , 72 or 73.
- the third indication information indicates the number of consecutive subcarriers N occupied by the first subcarrier and the first resource.
- the terminal After receiving the third indication information sent by the network device, the terminal determines the first resource according to the first subcarrier and the consecutive number of subcarriers N indicated by the third indication information, where the first carrier occupies the first carrier. Successive N subcarriers of a subcarrier.
- the third indication information indicates a resource indication value (RIV), and one RIV value and one resource determined by the consecutive N subcarriers starting from the first subcarrier are present.
- RIV resource indication value
- a corresponding mapping relationship wherein, when the RIVs are different values, the first subcarriers of the resources corresponding to the RIV and/or the number of consecutive subcarriers N are different.
- mapping between a possible RIV and the first subcarrier and the number of consecutive subcarriers is as follows:
- K is the index of the first subcarrier
- L is the total number of subcarriers
- N is the number of consecutive subcarriers.
- the index of the first subcarrier and the total number of subcarriers may be a subcarrier index and a total number of subcarriers common to the cell, or may be a terminal-oriented subcarrier index and a total number of subcarriers defined by the BWP.
- the value of N may include 12, 24, 36, 48, 60, 72, or 73.
- the third indication information may be the RIV value, or may be an intermediate indication value that has a one-to-one correspondence with the RIV. After receiving the third indication information sent by the network device, the terminal determines the first resource according to the RIV indicated by the third indication information, where the subcarrier occupied by the first resource is a consecutive N sub-subjects starting from the first subcarrier. Carrier.
- the third indication information includes an index or bitmap information of the first subcarrier, and subcarrier number indication information.
- the subcarrier number indication information indicates the number of consecutive subcarriers N, wherein the value of N may include 12, 24, 36, 48, 60, 72 or 73.
- the subcarrier number indication information may be the value N of the number of consecutive subcarriers; the subcarrier number indication information may also be an intermediate indication value that has a one-to-one correspondence with the consecutive number of subcarriers N, for example, the number of subcarriers indication information It can be an M-bit information, and the M-bit information includes two states, wherein the seven states are in a one-to-one correspondence with 12, 24, 36, 48, 70, 72, and 73, respectively, and M is greater than or equal to 3.
- the terminal After receiving the third indication information sent by the network device, the terminal determines the first subcarrier according to the index or bitmap information of the first subcarrier, and determines the number of subcarriers N according to the number of subcarriers, and the first subcarrier is After the carrier, consecutive N subcarriers are started as subcarriers occupied by the first resource.
- the terminal may use a predefined default number of subcarriers N for resource reservation, for example, the predefined N is 12.
- the third indication information is used to indicate the first subcarrier, where the first subcarrier is used to determine the first resource, so that not only the deployment of the anchor carrier of the NB-IoT can be more flexible, but also The reservation of the sub-carrier level resources avoids the waste of time-frequency resources and improves the resource utilization under the NR and NB-IoT coexistence scenarios.
- the first resource that needs to be reserved is larger than the resource of the frequency band used by the NB-IoT.
- the RB-level resource may be reserved, or the sub-carrier-level resource may be reserved.
- the network device may indicate multiple RBs by using the first indication information, and the terminal will use the RBs as the reserved resources according to the RB indicated in the first indication information.
- the granularity of the reserved resources is RB.
- FIG. 6a is a schematic diagram of RB-level resource reservation
- FIG. 6b is another schematic diagram of RB-level resource reservation, as shown in FIG. 6a-6b.
- the dotted-line box part in the figure indicates that the network device notifies the terminal that the reservation needs to be retained.
- a resource wherein the number of RBs reserved in FIG. 6a is 2, and the number of RBs reserved in FIG. 6b is 3.
- the number of reserved RBs may also be determined according to interference or actual conditions. For the specific number of reserved RBs, The embodiment is not limited herein.
- the network device When the RB-level resource is reserved, the network device only needs to carry the first indication information in the first information to indicate the RB that needs to be reserved, and does not need an extra bit to indicate that the first resource is occupied by the reserved RB. Subcarriers, thereby saving signaling overhead.
- the number of the subcarriers occupied by the first resource may be greater than 12. Therefore, the number of RBs where the first resource is located may be more than three, and the first RB needs to be indicated. And in addition to the subcarriers occupied by the first resource in the first RB, the other RB and the subcarrier occupied by the first resource in the RB are also required to be indicated.
- the first indication information is further used to indicate a third RB
- the second indication information is further used to indicate a subcarrier occupied by the first resource in the third RB
- the subcarrier occupied by the first resource It is a subcarrier between the subcarriers occupied in the first RB and the subcarriers occupied in the third RB.
- the first RB when performing the reservation of the sub-carrier-level resources, the first RB needs to be indicated by the index information of the first RB included in the first indication information or the bitmap information of the first RB, and the method that needs to be negotiated in advance Or by indicating, in the first indication information, whether the first RB is a lower frequency RB or a higher frequency RB.
- the manner of indicating the first RB by using the index information or the bitmap information is similar to that of the first RB in the foregoing embodiment, and details are not described herein again.
- the network device needs to indicate the third RB by using the first indication information, for example, if the first RB indicated in the first indication information is RB3, and the indicated third RB is RB5, the terminal may determine that the first resource is located.
- the RBs are RB3, RB4, and RB5, respectively.
- the network device indicates, by using the second indication information, the sub-carrier occupied by the first resource in the first RB, and indicates, by using the second indication information, the sub-carrier occupied by the first resource in the third RB, that is, the network device needs to notify The sub-carrier occupied by the first resource of the terminal on the RB with the smallest index value and the sub-carrier occupied by the RB with the largest index value.
- the subcarriers occupied by the first resource are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB, and it is noted that the subcarriers occupied by the first resource include The subcarrier occupied in the first RB and the subcarrier occupied in the third RB.
- the manner in which the network device indicates the third RB by using the first indication information is similar to the manner in which the first RB is indicated by using the first indication information, that is, the bitmap information and the index information may also be indicated.
- the manner of indicating the subcarrier occupied by the first resource in the first RB by using the second indication information is similar to the manner of indicating the subcarrier occupied by the first resource in the third RB by using the second indication information, that is, The manners in Table 5 are indicated and will not be described here.
- FIG. 7a is a schematic diagram of subcarrier level resource reservation
- FIG. 7b is another schematic diagram of subcarrier level resource reservation, as shown in FIG. 7a to FIG. 7b.
- the second indication information adopts the representation manner in Table 5. That is, for a single RB indication, for the two RBs (RB k , RB k+1 ) involved in FIG. 7a, the first RB (RB k ) and the third RB (RB k+ ) may be indicated by the first indication information respectively .
- the first RB (RB k-1 ) and the third RB (RB k+ ) may be indicated by the first indication information, respectively .
- the second indication information indicates that all subcarriers of each RB between the first RB and the third RB are reserved.
- the network device indicates the first RB by using the first indication information, and indicates, by using the second indication information, the subcarrier occupied by the first resource in the first RB.
- the RB may be an indication pattern corresponding to one type of sub-carriers, that is, each RB may be independently indicated, and the sub-carriers occupied by the first resource in the RB may be indicated according to any one of Tables 1 to 5, respectively.
- a plurality of RBs use the same manner to indicate that the first resource is occupied by the subcarriers in the RB.
- the network device may send the first information in the system information and/or in the user-specific high-level signaling.
- the system message may be, for example, remaining minimum system information (RMSI) or other system information (OSI).
- RMSI remaining minimum system information
- OSI system information
- the system message may send a broadcast, so that all the NR cells are The terminal can learn the first resource that needs to be reserved according to the first indication information and the second indication information in the system message.
- the first indication information may include cell common index information or common bitmap information.
- the first information may also be included in user-specific high-layer signaling dedicated to different UE/UE groups, UE-specific or UE group, such as radio resource control (RRC) signaling, which is different for different The UE or the UE group are separately configured.
- RRC radio resource control
- the first indication information may include cell common index information or common bitmap information, and may also include index information or bitmap information corresponding to the BWP configured for the UE/UE group.
- the first resource may also be mixed by the above two methods.
- a part of the public reserved resource may be notified by the RMSI or the OSI, and the RB where the common reserved resource is located may be indicated by the cell common index information or the common bitmap information of the RB, and the other part of the reserved resource is notified to different UE/UE groups.
- the RBs of the BWPs that are configured by the UE/UE group are notified by the index information or the bitmap information corresponding to the BWP.
- FIG. 8 is another schematic diagram of a cell common index and a BWP-based index.
- the network device may use the common index information to indicate the first RB, and use the second indication information to indicate the subcarrier occupied by the first resource in the first RB, and use the common index information and the second indication.
- the information is carried in the system information to inform the terminal.
- the first RB represents a lower frequency RB of one RB pair.
- the network device may determine the first resource by using the BWP bitmap information and the offset of the first resource from the sub-carrier of the first RB, for example, the UE-specific RRC signaling may be adopted.
- the manner in which the second indicator indicates the subcarrier occupied by the first resource in the first RB may be adopted in any one of Tables 1 to 5. .
- the network device can also notify the terminal of a time domain, index information or bitmap information of the slot level to indicate the first period in a certain period.
- the first resource that is required to be reserved is greater than the resource of the frequency band used by the NB-IoT
- the third RB may be indicated by the first indication information
- the first resource is indicated by the second indication information in the third RB.
- the occupied subcarriers, the subcarriers occupied by the first resource are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the first information further includes fourth indication information and a fifth indication information, where the fourth indication information is used to indicate a subcarrier where a resource element (RE) is located, and the fifth indication information is used to indicate that the RE is located And the first resource is an RE determined by the terminal according to the first indication information, the second indication information, the fourth indication information, and the fifth indication information; or the first resource is the terminal according to the third indication information, the fourth indication information And the RE determined by the fifth indication information.
- the fourth indication information is used to indicate a subcarrier where a resource element (RE) is located
- the fifth indication information is used to indicate that the RE is located
- the first resource is an RE determined by the terminal according to the first indication information, the second indication information, the fourth indication information, and the fifth indication information
- the first resource is the terminal according to the third indication information, the fourth indication information And the RE determined by the fifth indication information.
- the system in the downlink subframe, there are several narrowband reference signals (NRS), and even if there is no NB-IoT terminal in the NB-IoT system for data transmission, the system will be in a
- the NRS is transmitted on some REs of the RB, so that the NB-IoT terminal can utilize the NRS for channel estimation. Therefore, in the NB-IoT system, the NRS is definitely transmitted.
- FIG. 9a is a schematic diagram of the NRS frequency offset
- FIG. 9b is another schematic diagram of the NRS frequency offset, as shown in FIGS. 9a-9b, where the abscissa is the time domain and the ordinate is the frequency domain.
- the RE indicating the R 0 indicates the RE occupied by the NRS sent by the port port 0
- the RE indicating the R 1 indicates the RE occupied by the port 1 .
- the number of ports of the NB-IoT system is 1, only the RE indicating the R 0 transmits the NRS, and when the number of the port of the NB-IoT is 2, the positions of the RE indicating the R 0 and the R 1 are used for transmitting the NRS. .
- the NRS may be offset in the frequency domain, and the number of offset subcarriers is among them, For the cell ID, if the cell ID is 3, the offset is 3, that is, 3 subcarriers are offset. If the cell ID is 8, the offset is 2, that is, 2 subcarriers are offset.
- the network device in the NR schedules the terminal in the NR to receive the downlink transmission, if the network device in the NR can determine that the carrier of the NB-IoT does not transmit data at this time, the network device in the NR can schedule the terminal in the NR to be in the NB. - The data is transmitted on the carrier where IoT is located. At this time, it is only necessary to avoid the RE where the NRS is located.
- the network device can predefine a number of REs, which are REs for transmitting NRS in the NB-IoT.
- the first information may further include the fourth indication information and the fifth indication information, where the fourth indication information is used to indicate the subcarrier where the pre-defined RE is located, and the fifth indication information And indicating, after receiving the first information sent by the network device, the terminal determines, according to the first indication information and the second indication information, the resources occupied by the RB of the entire NB-IoT carrier, and then according to the The fourth indication information and the fifth indication information determine a number of REs, or after receiving the first information sent by the network device, the terminal determines the resources occupied by the RBs of the entire NB-IoT carrier according to the third indication information, and then A plurality of REs are determined according to the fourth indication information and the fifth indication information.
- the first resource is the RE determined by the terminal.
- the fourth indication information includes index information or bitmap information of a subcarrier where the RE is located.
- the fifth indication information includes index information of the symbol in one time slot or bitmap information of the symbol in one time slot.
- the terminal in the NR is used to determine the first resource and the offset value of one subcarrier level.
- FIG. 10a is a schematic diagram of a first resource
- FIG. 10b is another schematic diagram of a first resource.
- the first indication information and the second indication information determine that the first resource is a resource occupied by an RB of the entire NB-IoT carrier, that is, a resource indicated by a shaded portion in FIG. 10a. If the first information further includes the fourth indication information and the fifth indication information, and the fourth indication information includes bitmap information of the subcarrier where the RE is located, which is ⁇ 001001001001 ⁇ , the fifth indication information includes the symbol in one time slot.
- the bitmap information is ⁇ 00000110000011 ⁇ , and the terminal can determine the RE that needs to be retained.
- the manner in which the terminal determines the RE that needs to be reserved finally is similar to the foregoing, and is no longer Narration.
- the network device can also use bitmap information of one slot level to determine which time slots do not need to be reserved in a period. For example, ⁇ 101 ⁇ is used, indicating that all resources in slot 2 need not be performed. Reservation of resources.
- determining the finally reserved RE according to the fourth indication information and the fifth indication information needs to be in the same interval and alignment of the NR and NB-IoT subcarriers, so as to ensure that the RE retained by the terminal in the NR is just right. It is the RE where the NRS is located, and the subcarriers near the RE do not generate inter-carrier interference for the RE where the NRS is located.
- the network device may indicate the subcarrier where the RE is located by using the fourth indication information, where the fifth indication information indicates the symbol where the RE is located, and the terminal may be configured according to the first indication information, the second indication information, and the fourth indication information. And determining, by the fifth indication information, the RE, or determining the RE according to the third indication information, the fourth indication information, and the fifth indication information, so that when the carrier of the NB-IoT does not transmit downlink data, the terminal in the NR may In the carrier using the NB-IoT, resources other than the resources reserved for the NRS can further improve the spectrum efficiency and avoid waste of the spectrum resources.
- the first information further includes a sixth indication information, where the sixth indication information is used to indicate all or part of the symbols in the first time period, where the first resource is the first indication information and the second indication information. And the resource that is determined by the sixth indication information; or the first resource is the resource that is determined by the terminal according to the third indication information and the sixth indication information.
- the first information further includes seventh indication information, where the sixth indication information is used to indicate all or part of the symbols in the first time period, and the seventh indication information is used to indicate the second All or part of the first period unit in the time period, the first resource is a resource determined by the terminal according to the first indication information, the second indication information, the sixth indication information, and the seventh indication information; the first resource is the terminal according to the third a resource determined by the indication information, the sixth indication information, and the seventh indication information; or the first resource is a resource determined by the terminal according to the first indication information, the second indication information, and the seventh indication information; or the first resource is a terminal according to the The third indication information and the resource indicated by the seventh indication information.
- NB-IoT when NB-IoT operates in inband mode, narrowband primary synchronization signal (NSSS), narrowband secondary synchronization signal (NSSS) and narrowband for narrowband primary synchronization signal (NPSS)
- NNBCH narrowband physical broadcast channel
- NPDSCH narrowband physical downlink shared channel
- the NPDSCH may not use the first 1, 2 or 3 symbols, that is, only after the use of 13 , 12, 11 symbols.
- the NR system may indicate the time domain symbol of the reserved resource by using the sixth indication information, or the NR system may indicate the time domain symbol of the reserved resource by using the sixth indication information and the seventh indication information.
- the terminal may determine, according to the first indication information and the second indication information, the carrier where the reserved resource is located, or determine the carrier where the reserved resource is located according to the third indication information; further, according to the sixth indication The information determines a symbol in which the reserved resource is located, or determines a symbol in which the reserved resource is located according to the seventh indication information, or determines a symbol in which the reserved resource is located according to the sixth indication information and the seventh indication information, thereby determining the reserved resource.
- the sixth indication information includes the index information of the symbol occupied by the reserved resource in one time slot or two time slots, or the symbol occupied by the reserved resource is in one time slot or two time slots. Bitmap information within, or the starting symbol of a symbol occupied by a resource in a time slot.
- the seventh indication information includes index information of one time slot or two time slots in a specified period, or the seventh indication information includes one time slot or two time slots in a specified period. Bitmap information.
- the specified period is greater than or equal to one time slot, or greater than or equal to two time slots.
- the indication may be indicated by multiple bitmap information or a combination of multiple index information.
- Figure 11a is a schematic diagram of a first resource.
- the terminal receives the first information sent by the network device, according to the first indication information and the second indication information in the first information, or according to the third indication information, the first resource determined is the whole a subcarrier occupied by the RB of the NB-IoT carrier; the terminal further determines, according to the sixth indication information in the first information, a symbol occupied by the first resource in one time slot, for example, the sixth indication information is that the first resource is in the first resource.
- the symbol bitmap information in the slot is ⁇ 00011111111111 ⁇ , indicating that the last 11 symbols in one slot are the symbols in which the first resource is located, and the terminal may determine that the first resource is the resource indicated by the shaded portion in FIG. 14a.
- the terminal may determine that the first resource is in one slot.
- the symbols occupied in the symbol include all symbols from the start symbol to the end of the time slot.
- Figure 11b is another schematic diagram of the first resource.
- the terminal receives the first information sent by the network device, according to the first indication information and the second indication information in the first information, or according to the third indication information, the first resource determined is the whole The subcarrier occupied by the RB of the NB-IoT carrier; the terminal further determines, according to the two sixth indication information and the two seventh indication information in the first information, the symbol occupied by the first resource in the multiple time slots.
- the sixth indication information is symbol bitmap information of the first resource in one slot
- the seventh indication information is slot bitmap information of the first resource in three slots.
- a sixth indication information is ⁇ 00011111111111 ⁇ , indicating that the last 11 symbols in one slot are symbols in which the first resource is located, and a corresponding seventh indication information is ⁇ 101 ⁇ , indicating that the sixth indication information is determined.
- the symbols in one slot are used to determine the first resource in slot 1 and slot 3; the other sixth indication information is ⁇ 01111111111 ⁇ , and the corresponding seventh indication information is ⁇ 010 ⁇ .
- the terminal determines, according to the plurality of sixth indication information and the seventh indication information, that the first resource is a resource indicated by a shaded portion in FIG. 14b.
- the network device sends the first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes First indication information of an RB and second indication information for indicating a subcarrier occupied by the first resource in the first RB; or the first information includes third indication information for indicating the first subcarrier, where the A subcarrier is used to determine the first resource.
- the network device may send, to the terminal, first indication information that is used to indicate the first RB, and second indication information that is used to indicate that the first resource is occupied in the first RB, or includes the first subcarrier.
- the third indication information so that the terminal may determine the first resource according to the first indication information and the second indication information, or determine the first resource according to the first subcarrier indicated by the third indication information, and the terminal is not determined.
- the receiving and/or transmitting of data is performed on the first resource, thereby effectively making the configuration of resources in the NB-IoT more flexible while effectively avoiding interference between the NR and the NB-IoT.
- FIG. 12 is a signaling flowchart of Embodiment 2 of a method for configuring resources of the present application.
- the method in this embodiment may include:
- Step 1201 The network device sends the first information to the terminal.
- the first information is used by the terminal to determine that the data is not sent on the first resource and/or the data is received.
- the first information includes the first indication information and the second indication information, where the first indication information is used to indicate the first system center.
- the carrier frequency position, the second indication information is used to indicate the frequency position of the resource occupied by the second system in the first system; the frequency position of the resource occupied by the second system in the first system is used to determine the first resource.
- Step 1202 The terminal determines, according to the first information, the first resource.
- the terminal does not send data and/or receive data on the first resource.
- the network device needs to determine the first resource before sending the first information to the terminal, where the terminal is a terminal in the NR, and the first resource is reserved by the network device for the terminal in the NB-IoT system.
- the resource that is, the terminal in the NR, will perform rate matching in the vicinity of the first resource in the process of data transmission, not transmitting data and/or receiving data on the first resource.
- the first information sent by the network device to the terminal includes the first indication information and the second indication information, where the first indication information may be used to indicate the first system center subcarrier frequency position, and the second indication information is used to indicate the second information.
- the resource occupied by the system is in the frequency position in the first system, and the frequency occupied by the second system in the first system is used to determine the first resource.
- the first system may be, for example, an LTE system
- the second system may be, for example, an NB-IoT system
- the second indication information may be an evolved universal terrestrial radio (evolved-universal terrestrial radio) Access, E-UTRA) Cell-specific reference signal sequence information (eutra-CRS-SequenceInfo).
- the NB-IoT when the NB-IoT operates in the in-band mode, if the cell identification number of the NB-IoT is the same as the cell identification number of the LTE, the NB-IoT operates in the inband-same PCI mode. At this time, in order for the NB-IoT to use the cell-specific reference signal of the LTE, the NB-IoT can notify a 5-bit information eutra-CRS-SequenceInfo in its broadcast information, which indicates the occupation of the anchor carrier of the NB-IoT system.
- the location of the RB in the LTE system also indicates an offset of ⁇ 2.5 kHz or ⁇ 7.5 kHz of its anchor carrier, as shown in Table 6 below:
- the eutra-CRS-SequenceInfo information indicates that the NB-IoT anchor carrier in the inband-samePCI mode occupies the RB frequency resources of the LTE system, and also equivalently indicates the NB-IoT system relative to the LTE system carrier center. / Frequency offset of the center subcarrier, also indicating an offset of ⁇ 7.5 kHz or ⁇ 2.5 kHz.
- the offset v shift of the NRS in one RB is always equal to the v shift of the CRS of the LTE;
- the number of ports of the NRS is the same as the number of ports of the CRS (1 or 2); and in the inband-different PCI mode, if the number of ports of the CRS is 1 or 2, The number of ports of the NRS is the same as the number of ports of the CRS; if the number of ports of the CRS is 4, the number of ports of the NRS is 1 or 2.
- the network device may send the first information to the terminal device, where the first information includes the first indication information and the second indication information, where the first indication information is used to indicate the LTE system center.
- the carrier frequency location, the second indication information is eutra-CRS-SequenceInfo information, by which the RB resources occupied by the NB-IoT can be determined, thereby determining the subcarriers occupied by the reserved resources.
- the terminal may determine the reserved resource according to the first indication information and the second indication information sent by the network device.
- the first information further includes third indication information, where the third indication information is used to indicate at least one symbol in the first time period; the first resource is the terminal according to the first indication information, the second indication information, and the third indication Information identified resources.
- the third indication information may be indication information indicating a reserved resource in the time domain, such as a start symbol indication information, where the third indication information indicates that resources of the reserved resource in one subframe or time slot are reserved. a start symbol, by which the terminal can determine a symbol occupied by the NB-IoT in one subframe, and after receiving the first information sent by the network device, the terminal may be based on the first information in the first information.
- the indication information, the second indication information, and the third indication information determine the first resource.
- the reserved resources can be determined, so that not only the deployment of the anchor carrier of the NB-IoT can be made more flexible, but also the subcarrier level resource is performed. Reserved, it will avoid the waste of time-frequency resources and improve the resource utilization under the NR and NB-IoT coexistence scenarios.
- the first information further includes fourth indication information, where the fourth indication information is used to indicate a subframe or a time slot occupied by the first resource, where the first resource is the first indication information, the second indication information, and the fourth indication, Information identified resources.
- the fourth indication information may be downlink effective subframe bitmap information, where the fourth indication information may be used to indicate that the reserved resource occupies a downlink subframe within a 10 millisecond period or a 40 millisecond period;
- the information, the second indication information, and the fourth indication information may be used to indicate the symbol and the subcarrier occupied by the reserved resource.
- the terminal device may determine, according to the first indication information, the second indication information, and the fourth indication information sent by the network device.
- a resource that is, a resource.
- the first resource may also be a resource that is determined by the terminal according to the first indication information, the second indication information, the third indication information, and the fourth indication information.
- the sub-carriers occupied by the reserved resources in the frequency domain may be determined according to the first indication information, the second indication information, the third indication information, and the fourth indication information, and the subframes occupied by the reserved resources in the time domain are determined. And the symbols occupied in each subframe to determine the resources occupied by the reserved resources.
- the terminal device may determine the reserved resource according to the foregoing first indication information, the second indication information, the third indication information, and the fourth indication information.
- the first information further includes a fifth indication information, where the fifth indication information is used to indicate an offset value of the NRS in one RB, and the sixth indication information is used to indicate the number of ports of the NRS, the first resource. And a resource that is determined by the terminal according to the first indication information, the second indication information, the fifth indication information, and the sixth indication information.
- the fifth indication information may be further used to indicate an offset value of the cell-specific reference signal CRS within one RB.
- the first information includes the LTE system center subcarrier frequency position indication information, the eutra-CRS-SequenceInfo, the v shift, and the NRS port number, where v shift is an offset value of the NRS in one RB.
- V shift of the CRS NRS shift equal to V, so that the V shift can shift the CRS V, it may be the NRS to shift v.
- the number of NRS ports and the REs occupied by the NRS in one RB are as shown in FIGS. 9a and 9b.
- the terminal can determine the RB occupied by the reserved resource by using the LTE system center subcarrier frequency position indication information and the eutra-CRS-SequenceInfo, and the NRS port number and the v shift can determine the NRS in one RB and one subframe. RE, thereby determining the reserved resources.
- the first information further includes the number of CRS ports, and the number of CRS ports is 1 or 2, in this case, the first information may default to the number of NRS ports; if the number of CRS ports is 4, the first information is not The number of NRS ports can be defaulted. Therefore, if the number of NRS ports is default, the number of NRS ports is equal to the number of ports of the CRS. Since the number of CRS ports is 1 or 2, the network device will not notify the terminal of the number of NRS ports, thereby saving signaling overhead.
- the terminal may be configured according to the LTE system center subcarrier frequency position indication information, eutra- The CRS-SequenceInfo, the NRS port number and the downlink valid subframe bitmap information are determined as resources reserved by the NRS.
- the LTE system central subcarrier frequency position indication information, eutra-CRS-SequenceInfo, and the number of NRS ports can be used to determine the resources occupied by the RE occupied by the NRS in one RB and one subframe, and combined with the downlink effective subframe.
- the bitmap information determines the subframe in which the NRS is located, thereby confirming the resources occupied by the NRS, and further determining the RE occupied by the reserved resources.
- the network device sends the first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes the first indication information.
- the second indication information where the first indication information is used to indicate the first system center subcarrier frequency position, and the second indication information is used to indicate the frequency position of the resource occupied by the second system in the first system; The frequency location of the resource in the first system is used to determine the first resource.
- the second indication information including a first indication information indicating a first system center subcarrier frequency position and a frequency position indicating a resource occupied by the second system in the first system is sent to the terminal.
- the terminal may determine the first resource according to the first indication information and the second indication information, and the terminal will not perform data reception and/or transmission on the determined first resource, thereby effectively avoiding NR and NB.
- - Interference between IoT can also make the configuration of resources in NB-IoT more flexible.
- a resource configuration apparatus provided by an embodiment of the present application includes: a sending module, where
- a sending module configured to send, to the terminal, the first information, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes First indication information of the block RB and second indication information indicating a subcarrier occupied by the first resource in the first RB; or the first information includes a first indication
- the third indication information is used by the first subcarrier to determine the first resource.
- the sending module sends the first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes the first information used to indicate the first RB.
- the network device may send, to the terminal, first indication information that is used to indicate the first RB, and second indication information that is used to indicate that the first resource is occupied in the first RB, or includes the first subcarrier.
- the third indication information so that the terminal may determine the first resource according to the first indication information and the second indication information, or determine the first resource according to the first subcarrier indicated by the third indication information, and the terminal is not determined.
- the receiving and/or transmitting of data is performed on the first resource, thereby effectively making the configuration of resources in the NB-IoT more flexible while effectively avoiding interference between the NR and the NB-IoT.
- the second indication information includes at least one of the following information:
- the second subcarrier includes a first subcarrier of the first resource, and the third subcarrier Include the first subcarrier of the first RB; or,
- Identification information of the subcarrier occupied by the first resource in the first RB is
- the subcarrier occupied by the first resource further includes a subcarrier occupied in the second RB, where the first RB and the second RB are consecutive RBs, and the first resource is in the first
- the subcarriers occupied in one RB and the subcarriers occupied in the second RB constitute a continuous subcarrier, and the number of subcarriers occupied by the first resource in the first RB and the second RB in the second RB The sum of the number of subcarriers occupied in is 12.
- the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier.
- N comprises 12n or 12n+1, where n is a non-negative integer.
- N comprises 12, 24, 36, 48, 60, 72 or 73.
- the third indication information is used to indicate the number of consecutive subcarriers occupied by the first subcarrier and the first resource, and the number of consecutive subcarriers occupied by the first resource includes 12, 24, 36, 48, 60, 72 or 73.
- the first indication information is further used to indicate a third RB
- the second indication information is further used to indicate a subcarrier occupied by the first resource in the third RB, where the first resource is used.
- the occupied subcarriers are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the first information further includes fourth indication information and fifth indication information;
- the fourth indication information is used to indicate a subcarrier where the resource particle RE is located
- the fifth indication information is used to indicate a symbol in which the RE is located
- the first resource is, according to the first indication information, the terminal
- the fifth indication information determines the RE.
- the first information further includes sixth indication information, where the sixth indication information is used to indicate at least one symbol in a first time period; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the sixth indication information; or the first resource is a resource that is determined by the terminal according to the third indication information and the sixth indication information.
- the first information further includes seventh indication information, where the seventh indication information is used to indicate at least one first time unit in a second time period, where the first time unit is the first Length of time period;
- the first resource is a resource that is determined by the terminal according to the first indication information, the second indication information, the sixth indication information, and the seventh indication information; or the first resource is the terminal a resource determined according to the third indication information, the sixth indication information, and the seventh indication information; or the first resource is the first indication information, the second indication information, and the The seventh resource indicates the resource determined by the information; or the first resource is the resource determined by the terminal according to the third indication information and the seventh indication information.
- the apparatus for configuring resources provided by the embodiments of the present application may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
- each module of the above device is only a division of a logical function, and the actual implementation may be integrated into one physical entity in whole or in part, or may be physically separated.
- these modules can all be implemented by software in the form of processing component calls; or all of them can be realized in the form of hardware; some modules can be realized by software in the form of processing component calls, and some modules are realized by hardware.
- the sending module can be a separately set processing component, or can be integrated in one of the chips of the device, or can be stored in the memory of the device in the form of a program, which is called by a processing component of the network device and Execute the function of the sending module.
- the implementation of other modules is similar.
- each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
- the above transmitting module is a module for controlling transmission, and can transmit information through a transmitting device of a network device, such as an antenna and a radio frequency device.
- the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital singnal processor) , DSP), or, one or more field programmable gate arrays (FPGAs), and the like.
- ASICs application specific integrated circuits
- DSP digital singnal processor
- FPGAs field programmable gate arrays
- the processing component can be a general purpose processor, such as a central processing unit (CPU) or other processor that can invoke the program.
- CPU central processing unit
- these units can be integrated and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
- FIG. 13 is a schematic structural diagram of a resource configuration apparatus according to an embodiment of the present disclosure.
- the apparatus includes: a receiving module 11 and a determining module 12, where:
- the receiving module 11 is configured to receive first information sent by the network device, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes First indication information of the block RB and second indication information indicating a subcarrier occupied by the first resource in the first RB; or the first information includes a first indication The third indication information, where the first subcarrier is used to determine the first resource;
- the determining module 12 is configured to determine the first resource according to the first information.
- the apparatus for configuring resources provided by the embodiments of the present application may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
- the second indication information includes at least one of the following information:
- the second subcarrier includes a first subcarrier of the first resource, and the third subcarrier Include the first subcarrier of the first RB; or,
- Identification information of the subcarrier occupied by the first resource in the first RB is
- the subcarrier occupied by the first resource further includes a subcarrier occupied in the second RB, where the first RB and the second RB are consecutive RBs, and the first resource is in the first
- the subcarriers occupied in one RB and the subcarriers occupied in the second RB constitute a continuous subcarrier, and the number of subcarriers occupied by the first resource in the first RB and the second RB in the second RB The sum of the number of subcarriers occupied in is 12.
- the subcarrier occupied by the first resource is a continuous N subcarriers including the first subcarrier.
- N comprises 12n or 12n+1, where n is a non-negative integer.
- N comprises 12, 24, 36, 48, 60, 72 or 73.
- the third indication information is used to indicate the number of consecutive subcarriers occupied by the first subcarrier and the first resource, and the number of consecutive subcarriers occupied by the first resource includes 12, 24, 36, 48, 60, 72 or 73.
- the first indication information is further used to indicate a third RB
- the second indication information is further used to indicate a subcarrier occupied by the first resource in the third RB, where the first resource is used.
- the occupied subcarriers are consecutive subcarriers from the subcarriers occupied in the first RB to the subcarriers occupied in the third RB.
- the first information further includes fourth indication information and fifth indication information;
- the fourth indication information is used to indicate a subcarrier where the resource particle RE is located
- the fifth indication information is used to indicate a symbol in which the RE is located
- the first resource is, according to the first indication information, the terminal
- the second indication information, the fourth indication information, and the RE determined by the fifth indication information; or the first resource is the third indication information, the fourth indication information And the RE determined by the fifth indication information.
- the first information further includes sixth indication information, where the sixth indication information is used to indicate at least one symbol in a first time period; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the sixth indication information; or the first resource is a resource that is determined by the terminal according to the third indication information and the sixth indication information.
- the first information further includes seventh indication information, where the seventh indication information is used to indicate at least one first time unit in a second time period, where the first time unit is the first Length of time period;
- the first resource is a resource that is determined by the terminal according to the first indication information, the second indication information, the sixth indication information, and the seventh indication information; or the first resource is the terminal a resource determined according to the third indication information, the sixth indication information, and the seventh indication information; or the first resource is the first indication information, the second indication information, and the The seventh resource indicates the resource determined by the information; or the first resource is the resource determined by the terminal according to the third indication information and the seventh indication information.
- the apparatus for configuring resources provided by the embodiments of the present application may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
- each module of the above device is only a division of a logical function, and the actual implementation may be integrated into one physical entity in whole or in part, or may be physically separated.
- these modules can all be implemented by software in the form of processing component calls; or all of them can be realized in the form of hardware; some modules can be realized by software in the form of processing component calls, and some modules are realized by hardware.
- the receiving module may be a separately set processing component, or may be integrated in one of the chips of the device, or may be stored in a memory of the device in the form of a program, which is called and executed by a processing component of the terminal. The function of the receiving module.
- the implementation of other modules is similar.
- each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
- the above receiving module is a module for controlling reception, and can receive information through receiving devices of the terminal, such as an antenna and a radio frequency device.
- the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital singnal processor) , DSP), or, one or more field programmable gate arrays (FPGAs), and the like.
- ASICs application specific integrated circuits
- DSP digital singnal processor
- FPGAs field programmable gate arrays
- the processing component can be a general purpose processor, such as a central processing unit (CPU) or other processor that can invoke the program.
- CPU central processing unit
- these units can be integrated and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
- a resource configuration apparatus provided by an embodiment of the present application includes: a sending module, where
- a sending module configured to send first information to the terminal, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource; where the first information includes first indication information and Two indication information, the first indication information is used to indicate a first system center subcarrier frequency position, and the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system; The frequency location of the resource occupied by the second system in the first system is used to determine the first resource.
- the apparatus for configuring resources provided by the embodiments of the present application may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
- the first information further includes third indication information, where the third indication information is used to indicate at least one symbol in a first time period; the first resource is the terminal according to the first indication The information, the second indication information, and the resource determined by the third indication information.
- the first information further includes fourth indication information, where the fourth indication information is used to indicate a subframe or a time slot occupied by the first resource; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information.
- the first information further includes fifth indication information and sixth indication information, where the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB, where the sixth indication information is used to indicate the number of ports of the NRS, where the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB
- the sixth indication information is used to indicate the number of ports of the NRS
- the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- the apparatus for configuring resources provided by the embodiments of the present application may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
- each module of the above device is only a division of a logical function, and the actual implementation may be integrated into one physical entity in whole or in part, or may be physically separated.
- these modules can all be implemented by software in the form of processing component calls; or all of them can be realized in the form of hardware; some modules can be realized by software in the form of processing component calls, and some modules are realized by hardware.
- the sending module can be a separately set processing component, or can be integrated in one of the chips of the device, or can be stored in the memory of the device in the form of a program, which is called by a processing component of the network device and Execute the function of the sending module.
- the implementation of other modules is similar.
- each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
- the above transmitting module is a module for controlling transmission, and can transmit information through a transmitting device of a network device, such as an antenna and a radio frequency device.
- the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital singnal processor) , DSP), or, one or more field programmable gate arrays (FPGAs), and the like.
- ASICs application specific integrated circuits
- DSP digital singnal processor
- FPGAs field programmable gate arrays
- the processing component can be a general purpose processor, such as a central processing unit (CPU) or other processor that can invoke the program.
- CPU central processing unit
- these units can be integrated and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
- FIG. 14 is another schematic structural diagram of a resource configuration apparatus according to an embodiment of the present disclosure.
- the apparatus includes: a receiving module 21 and a determining module 22, where:
- the receiving module 21 is configured to receive first information that is sent by the network device, where the first information is used by the terminal to determine not to send data and/or receive data on the first resource, where the first information includes the first indication information And the second indication information, the first indication information is used to indicate a first system center subcarrier frequency position, and the second indication information is used to indicate a frequency position of a resource occupied by the second system in the first system The frequency occupied by the second system in the first system is used to determine the first resource;
- the determining module 22 is configured to determine the first resource according to the first information.
- the apparatus for configuring resources provided by the embodiments of the present application may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
- the first information further includes third indication information, where the third indication information is used to indicate at least one symbol in a first time period; the first resource is the terminal according to the first indication The information, the second indication information, and the resource determined by the third indication information.
- the first information further includes fourth indication information, where the fourth indication information is used to indicate a subframe or a time slot occupied by the first resource; the first resource is the first resource according to the first a resource determined by the indication information, the second indication information, and the fourth indication information.
- the first information further includes fifth indication information and sixth indication information, where the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB, where the sixth indication information is used to indicate the number of ports of the NRS, where the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- the fifth indication information is used to indicate that an offset value of the narrowband downlink reference signal NRS within one RB or a cell-specific reference signal CRS is An offset value in an RB
- the sixth indication information is used to indicate the number of ports of the NRS
- the first resource is the first indication information, the second indication information, and the fifth The resource indicated by the indication information and the sixth indication information.
- the apparatus for configuring resources provided by the embodiments of the present application may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
- each module of the above device is only a division of a logical function, and the actual implementation may be integrated into one physical entity in whole or in part, or may be physically separated.
- these modules can all be implemented by software in the form of processing component calls; or all of them can be realized in the form of hardware; some modules can be realized by software in the form of processing component calls, and some modules are realized by hardware.
- the receiving module may be a separately set processing component, or may be integrated in one of the chips of the device, or may be stored in a memory of the device in the form of a program, which is called and executed by a processing component of the terminal. The function of the receiving module.
- the implementation of other modules is similar.
- each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
- the above receiving module is a module for controlling reception, and can receive information through receiving devices of the terminal, such as an antenna and a radio frequency device.
- the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital singnal processor) , DSP), or, one or more field programmable gate arrays (FPGAs), and the like.
- ASICs application specific integrated circuits
- DSP digital singnal processor
- FPGAs field programmable gate arrays
- the processing component can be a general purpose processor, such as a central processing unit (CPU) or other processor that can invoke the program.
- CPU central processing unit
- these units can be integrated and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
- FIG. 15 is a schematic structural diagram of a terminal according to an embodiment of the present application.
- the terminal includes a processor 110, a memory 120, and a transceiver 130.
- the transceiver 130 can be coupled to an antenna.
- the transceiver 130 receives the information transmitted by the base station through the antenna, and transmits the information to the processor 110 for processing.
- the processor 110 processes the data of the terminal and transmits it to the base station through the transceiver 130.
- the memory 120 is used to store a program for implementing the above method embodiments, or the modules of the corresponding embodiments, and the processor 110 calls the program to perform the operations of the foregoing method embodiments to implement the modules shown in the corresponding embodiments.
- part or all of the above modules may also be implemented by being embedded in a chip of the terminal in the form of an integrated circuit. And they can be implemented separately or integrated. That is, the above units may be configured to implement one or more integrated circuits of the above method, such as: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital singnal processor) , DSP), or, one or more field programmable gate arrays (FPGAs), and the like.
- ASICs application specific integrated circuits
- DSP digital singnal processor
- FPGAs field programmable gate arrays
- FIG. 16 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- the network device includes an antenna 110, a radio frequency device 120, and a baseband device 130.
- the antenna 110 is connected to the radio frequency device 120.
- the radio frequency device 120 receives the information transmitted by the terminal through the antenna 110, and transmits the information sent by the terminal to the baseband device 130 for processing.
- the baseband device 130 processes the information of the terminal and sends it to the radio frequency device 120.
- the radio frequency device 120 processes the information of the terminal and sends the information to the terminal through the antenna 110.
- each of the above modules is implemented in the form of a processing component scheduler, for example, baseband device 130 includes processing component 131 and storage component 132, and processing component 131 invokes a program stored by storage component 132 to perform the above method embodiments. method.
- the baseband device 130 may further include an interface 133 for interacting with the radio frequency device 120, such as a common public radio interface (CPRI).
- CPRI common public radio interface
- the above modules may be one or more processing elements configured to implement the above methods, the processing elements being disposed on the baseband device 130, where the processing elements may be integrated circuits, such as: one or more ASICs, or one or more DSPs, or one or more FPGAs, etc. These integrated circuits can be integrated to form a chip.
- the above various modules may be integrated together in the form of a system-on-a-chip (SOC), for example, the baseband device 130 includes a SOC chip for implementing the above method.
- the processing element 131 and the storage element 132 may be integrated into the chip, and the functions of the above method or the above units may be implemented by the processing element 131 in the form of a stored program that calls the storage element 132; or, at least one integrated circuit may be integrated into the chip.
- the functions of the above methods or the above units may be implemented; or, in combination with the above implementation manners, the functions of some units are implemented in the form of processing component calling programs, and the functions of some units are implemented in the form of integrated circuits.
- the above network device includes at least one processing element, a storage element and a communication interface, wherein at least one of the processing elements is used to perform the method provided by the above method embodiments.
- the processing element may perform some or all of the steps in the above method embodiments in a manner of executing the program stored in the storage element in the first manner; or in the second manner: through the integrated logic circuit of the hardware in the processor element Some or all of the steps in the foregoing method embodiments are performed in combination with the instructions.
- the methods provided in the foregoing method embodiments may also be implemented in combination with the first mode and the second mode.
- the processing elements herein are the same as described above, and may be a general purpose processor, such as a central processing unit (CPU), or may be one or more integrated circuits configured to implement the above methods, for example: one or more specific An application specific integrated circuit (ASIC), or one or more digital singnal processors (DSPs), or one or more field programmable gate arrays (FPGAs).
- CPU central processing unit
- ASIC application specific integrated circuit
- DSPs digital singnal processors
- FPGAs field programmable gate arrays
- the storage element can be a memory or a collective name for a plurality of storage elements.
- the present application further provides a storage medium, comprising: a readable storage medium and a computer program, which is used to implement a method for configuring a resource provided by any of the foregoing embodiments.
- the application also provides a program product comprising a computer program (ie, an execution instruction) stored in a readable storage medium.
- a computer program ie, an execution instruction
- At least one processor of the network device can read the computer program from a readable storage medium, and the at least one processor executes the computer program to cause the network device to implement the configuration method of the resources provided by the various embodiments described above.
- the embodiment of the present application further provides a resource configuration apparatus, including at least one storage element and at least one processing element, where the at least one storage element is used to store a program, and when the program is executed, the uplink control information is transmitted.
- the apparatus performs the operations of the network device in any of the above embodiments.
- the device can be a network device chip.
- the present application further provides a storage medium, comprising: a readable storage medium and a computer program, which is used to implement a method for configuring a resource provided by any of the foregoing embodiments.
- the application also provides a program product comprising a computer program (ie, an execution instruction) stored in a readable storage medium.
- a computer program ie, an execution instruction
- At least one processor of the base station can read the computer program from a readable storage medium, and the at least one processor executes the computer program to cause the terminal to implement the configuration method of the resources provided by the various embodiments described above.
- the embodiment of the present application further provides a resource configuration apparatus, including at least one storage element and at least one processing element, where the at least one storage element is used to store a program, when the program is executed, causing the configuration device of the resource to execute The operation of the terminal in any of the above embodiments.
- the device can be a terminal chip.
- All or part of the steps of implementing the above method embodiments may be performed by hardware associated with the program instructions.
- the aforementioned program can be stored in a readable memory.
- the steps including the foregoing method embodiments are performed; and the foregoing memory (storage medium) includes: read-only memory (English: read-only memory, abbreviation: ROM), RAM, flash memory, hard disk, Solid state drive, magnetic tape (English: magnetic tape), floppy disk (English: floppy disk), optical disc (English: optical disc) and any combination thereof.
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Abstract
本申请提供一种资源的配置方法、装置和存储介质,该方法包括:网络设备向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源。本申请提供的资源的配置方法、装置和存储介质能够提高资源配置的灵活性。
Description
本申请要求于2017年11月17日提交中国专利局、申请号为201711148960.2、申请名称为“资源的配置方法、装置和存储介质”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请要求于2018年01月12日提交中国专利局、申请号为201810031890.0、申请名称为“资源的配置方法、装置和存储介质”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请实施例涉及通信技术领域,尤其涉及一种资源的配置方法、装置和存储介质。
窄带物联网(narrow band internet of things,NB-IoT)系统是用于机器设备进行无线通信的窄带系统。目前,NB-IoT系统和长期演进(long term evolution,LTE)系统以共享频谱的方式共存时,为了避免NB-IoT系统与LTE系统之间的干扰,在现有标准中规定,当NB-IoT系统以Inband模式工作于LTE系统中时,其锚点载波的位置除了满足N*100kHz之外,NB-IoT的栅格还要与LTE的一个资源块(resource block;RB)基本对齐,使得LTE系统可以通过调度RB的方式避免与NB-IoT系统互相干扰。
在新空口接入技术系统(New RAT(radio access technology),NR)与NB-IoT系统以共享频谱的方式共存的场景中,若仍然采用上述的方式确定NB-IoT的锚点载波位置,会造成锚点载波的可部署位置十分有限,从而造成资源配置的灵活性较差;而为了支持NB-IoT的灵活部署,还需要解决NB-IoT系统与NR系统互相干扰的问题。
发明内容
本申请实施例提供一种资源的配置方法、装置和存储介质,能够提高系统中资源配置的灵活性。
本申请第一方面提供一种资源的配置方法,包括:
网络设备向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源。
在本方案中,第一指示信息中包括第一RB的索引信息或第一RB的位图信息,其中,第一RB的索引既可以是小区公共的索引,也可以是面向终端的、且基于部分带宽(bandwidth part,BWP)定义的索引,位图信息bitmap可以是公共的一个位图bitmap,也可以是基于BWP的位图bitmap。网络设备可以通过第一指示信息指示第一 资源所在的RB。终端在确定出RB后,还需要根据第二指示信息确定第一资源在第一RB中占用的子载波,由此可以确定出预留的第一资源。另外,网络设备也可以根据第三指示信息指示第一子载波,其中,第三指示信息中可以包括第一子载波的索引信息或位图信息,终端将根据该第一子载波确定预留的第一资源。
NR中的终端在确定出第一资源后,将不在该第一资源上发送数据和/或接收数据。
在上述方案中,由于网络设备会向终端发送包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息,或者包括用于指示第一子载波的第三指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,或者根据第三指示信息指示的第一子载波确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
可选地,所述第二指示信息包括如下信息中的至少一项:
所述第一资源在所述第一RB中占用的子载波的数量;或者,
所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,
所述第一资源在所述第一RB中占用的子载波的标识信息。
可选地,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
在本方案中,网络设备通过指示第一资源在第一RB中占用的子载波的数量,可以确定出第一资源在第二RB中占用的子载波的数量,从而可以确定出第一资源占用的子载波。
另外,该第二子载波也可以为第一资源的第六个或第七个子载波,第三子载波也可以为第一RB的第六个或第七个子载波,也即,该第二子载波为第一资源的第m个子载波时,第三子载波为第一RB的第m个子载波。
在上述方案中,第一指示信息包括第一RB的索引信息或第一RB的位图信息,以指示第一RB,第二指示信息中包括第一资源在第一RB中占用的子载波的数量、第一资源的第二子载波与第一RB的第三子载波的偏移或第一资源在第一RB中占用的子载波的标识信息中的至少一种,以指示第一资源在第一RB中占用的子载波,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一资源占用的子载波为包括所述第一子载波的连续N个子载波。
可选地,N包括12n或12n+1,其中,n为非负整数。
其中,N例如可以为12、24、36、48、60、72或73。
在本方案中,第一信息中包括用于指示第一子载波的第三指示信息,其中,第三指示信息可以为第一子载波的索引或位图信息,第一子载波的索引既可以是小区公共的索引,也可以是面向终端的、且基于部分带宽(bandwidth part,BWP)定义的索引, 位图信息bitmap可以是公共的一个位图bitmap,也可以是基于BWP的位图bitmap;又或者,第三指示信息包括该第一子载波所在的RB的索引或位图信息,以及第一子载波在该RB中的索引或位图信息,其中,该第一子载波所在的RB的索引既可以是小区公共的索引,也可以是面向终端的、且基于BWP定义的索引,位图信息bitmap可以是公共的一个位图bitmap,也可以是基于BWP的位图bitmap。终端在接收到网络设备发送的第三指示信息之后,将根据第三指示信息指示的第一子载波确定第一资源,该第一资源占用的子载波为包括第一子载波的连续N个子载波。
其中,第一子载波可以为第一资源的第一个子载波,第三指示信息中可以包括第一子载波的位图信息或者索引信息,终端将根据该第一子载波的位图信息或索引信息确定出第一子载波,并将从第一子载波后开始连续的N个子载波作为第一资源占用的子载波。
在上述方案中,第三指示信息用于指示第一子载波,该第一子载波用于确定第一资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
在本方案中,第三指示信息指示了第一子载波和第一资源占用的连续的子载波数N。终端在接收到网络设备发送的第三指示信息之后,将根据第三指示信息指示的第一子载波和连续的子载波数N确定第一资源,该第一资源占用的子载波为包括第一子载波的连续N个子载波。
其中,第三指示信息指示资源指示值(resource indication value,RIV),一个RIV值与一个以第一子载波为起始的、连续N个子载波所确定的资源存在一一对应的映射关系。其中,当RIV为不同的值时,该RIV所对应的资源的第一个子载波和/或连续的子载波数N不相同。
又或者,第三指示信息包括第一子载波指示信息和连续的子载波数指示信息,第一子载波指示信息用于确定第一资源的起始子载波或中心子载波,连续子载波数指示信息用于确定第一资源所占的子载波。此时,若第三指示信息不包括连续的子载波数指示信息,终端可以采用一个预定义的默认子载波数N进行资源的预留。
在上述方案中,通过第三指示信息指示第一子载波和第一资源占用的连续的子载波数,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
在本方案中,网络设备在通过第二指示信息指示第一资源在第一RB中占用的子载波的同时,还将通过第二指示信息指示第一资源在第三RB中占用的子载波,即网 络设备需要通知终端第一资源在索引值最小的RB上占用的子载波和索引值最大的RB上占用的子载波。此时,第一资源占用的子载波为从第一RB中占用的子载波到在第三RB中占用的子载波之间连续的子载波。
在上述方案中,在需要预留的第一资源大于NB-IoT使用的频带的资源,还可以通过第一指示信息指示第三RB,通过第二指示信息指示第一资源在第三RB中占用的子载波,该第一资源占用的子载波为从第一RB中占用的子载波到第三RB中占用的子载波之间连续的子载波。这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一信息中还包括第四指示信息和第五指示信息;
所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
在本方案中,网络设备可以预先定义若干RE,该RE为在NB-IoT中用于传输窄带参考信号(narrowband reference signal,NRS)的RE。在向终端设备发送第一信息时,在第一信息中还可以包括第四指示信息和第五指示信息,其中,第四指示信息用于指示预先定义的RE所在的子载波,第五指示信息用于指示RE所在的符号,这样,终端在接收到网络设备发送的第一信息后,将根据第一指示信息和第二指示信息确定出整个NB-IoT载波的RB所占的资源,再根据第四指示信息和第五指示信息确定出若干RE,或者,终端在接收到网络设备发送的第一信息后,将根据第三指示信息确定出整个NB-IoT载波的RB所占的资源,再根据第四指示信息和第五指示信息确定出若干RE,此时,第一资源即为终端确定出的RE。
其中,第四指示信息包括RE所在的子载波的索引信息或位图信息。第五指示信息包括符号在一个时隙内的索引信息或符号在一个时隙内的位图信息。
在上述方案中,网络设备可以通过第四指示信息指示RE所在的子载波,第五指示信息指示RE所在的符号,由此终端可以根据第一指示信息、第二指示信息、第四指示信息和第五指示信息确定出该RE,或者根据第三指示信息、第四指示信息和第五指示信息确定出该RE,这样,当NB-IoT的载波没有传输下行数据时,NR中的终端可以使用NB-IoT的载波中,除为NRS预留的资源之外的资源,由此可以进一步提升频谱效率,避免了频谱资源的浪费。
可选地,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
在上述方案中,第六指示信息包括保留资源所占的符号在一个时隙或两个时隙内的索引信息,或者保留资源所占的符号在一个时隙或两个时隙内的位图信息,或者保留资源所占的符号在一个时隙内的起始符号。
在本方案中,通过第六指示信息指示第一时间周期内的至少一个符号,从而可以 确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一信息中还包括第七指示信息,所述第七指示信息用于指示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;
所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和第七指示信息确定的资源。
在本方案中,第七指示信息包括一个时隙或两个时隙在指定周期内的索引信息,或者,第七指示信息包括一个时隙或两个时隙在指定周期内的位图信息。其中该指定周期大于或等于一个时隙,或者大于或等于两个时隙。
在本方案中,通过第七指示信息指示第二时间周期内的至少一个第一时间单元,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
本申请第二方面提供一种资源的配置方法,包括:
终端接收网络设备发送的第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源;
所述终端根据所述第一信息确定所述第一资源。
在本方案中,第一指示信息中包括第一RB的索引信息或第一RB的位图信息,其中,第一RB的索引既可以是小区公共的索引,也可以是面向终端的、且基于部分带宽(bandwidth part,BWP)定义的索引,位图信息bitmap可以是公共的一个位图bitmap,也可以是基于BWP的位图bitmap。网络设备可以通过第一指示信息指示第一资源所在的RB。终端在确定出RB后,还需要根据第二指示信息确定第一资源在第一RB中占用的子载波,由此可以确定出预留的第一资源。另外,网络设备也可以根据第三指示信息指示第一子载波,其中,第三指示信息中可以包括第一子载波的索引信息或位图信息,终端将根据该第一子载波确定预留的第一资源。
NR中的终端在确定出第一资源后,将不在该第一资源上发送数据和/或接收数据。
在上述方案中,由于网络设备会向终端发送包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息,或者包括用于指示第一子载波的第三指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,或者根据第三指示信息指示的第一子载波确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与 NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
可选地,所述第二指示信息包括如下信息中的至少一项:
所述第一资源在所述第一RB中占用的子载波的数量;或者,
所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,
所述第一资源在所述第一RB中占用的子载波的标识信息。
可选地,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
在本方案中,网络设备通过指示第一资源在第一RB中占用的子载波的数量,可以确定出第一资源在第二RB中占用的子载波的数量,从而可以确定出第一资源占用的子载波。
另外,该第二子载波也可以为第一资源的第六个或第七个子载波,第三子载波也可以为第一RB的第六个或第七个子载波,也即,该第二子载波为第一资源的第m个子载波时,第三子载波为第一RB的第m个子载波。
在上述方案中,第一指示信息包括第一RB的索引信息或第一RB的位图信息,以指示第一RB,第二指示信息中包括第一资源在第一RB中占用的子载波的数量、第一资源的第二子载波与第一RB的第三子载波的偏移或第一资源在第一RB中占用的子载波的标识信息中的至少一种,以指示第一资源在第一RB中占用的子载波,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一资源占用的子载波为包括所述第一子载波的连续N个子载波。
可选地,N包括12n或12n+1,其中,n为非负整数。
其中,N例如可以为12、24、36、48、60、72或73。
在本方案中,第一信息中包括用于指示第一子载波的第三指示信息,终端在接收到网络设备发送的第三指示信息之后,将根据第三指示信息指示的第一子载波确定第一资源,该第一资源占用的子载波为包括第一子载波的连续N个子载波。
其中,第一子载波可以为第一资源的第一个子载波,第三指示信息中可以包括第一子载波的位图信息或者索引信息,终端将根据该第一子载波的位图信息或索引信息确定出第一子载波,并将从第一子载波后开始连续的N个子载波作为第一资源占用的子载波。
在上述方案中,第三指示信息用于指示第一子载波,该第一子载波用于确定第一资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或 73。
在本方案中,第三指示信息指示了第一子载波和第一资源占用的连续的子载波数N。终端在接收到网络设备发送的第三指示信息之后,将根据第三指示信息指示的第一子载波和连续的子载波数N确定第一资源,该第一资源占用的子载波为包括第一子载波的连续N个子载波。
其中,第三指示信息指示资源指示值(resource indication value,RIV),一个RIV值与一个以第一子载波为起始的、连续N个子载波所确定的资源存在一一对应的映射关系。其中,当RIV为不同的值时,该RIV所对应的资源的第一个子载波和/或连续的子载波数N不相同。
又或者,第三指示信息包括第一子载波指示信息和连续的子载波数指示信息,第一子载波指示信息用于确定第一资源的起始子载波或中心子载波,连续子载波数指示信息用于确定第一资源所占的子载波。此时,若第三指示信息不包括连续的子载波数指示信息,终端可以采用一个预定义的默认子载波数N进行资源的预留。
在上述方案中,通过第三指示信息指示第一子载波和第一资源占用的连续的子载波数,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
在本方案中,网络设备在通过第二指示信息指示第一资源在第一RB中占用的子载波的同时,还将通过第二指示信息指示第一资源在第三RB中占用的子载波,即网络设备需要通知终端第一资源在索引值最小的RB上占用的子载波和索引值最大的RB上占用的子载波。此时,第一资源占用的子载波为从第一RB中占用的子载波到在第三RB中占用的子载波之间连续的子载波。
在上述方案中,在需要预留的第一资源大于NB-IoT使用的频带的资源,还可以通过第一指示信息指示第三RB,通过第二指示信息指示第一资源在第三RB中占用的子载波,该第一资源占用的子载波为从第一RB中占用的子载波到第三RB中占用的子载波之间连续的子载波。这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一信息中还包括第四指示信息和第五指示信息;
所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
在本方案中,网络设备可以预先定义若干RE,该RE为在NB-IoT中用于传输NRS的RE。在向终端设备发送第一信息时,在第一信息中还可以包括第四指示信息和第五 指示信息,其中,第四指示信息用于指示预先定义的RE所在的子载波,第五指示信息用于指示RE所在的符号,这样,终端在接收到网络设备发送的第一信息后,将根据第一指示信息和第二指示信息确定出整个NB-IoT载波的RB所占的资源,再根据第四指示信息和第五指示信息确定出若干RE,或者,终端在接收到网络设备发送的第一信息后,将根据第三指示信息确定出整个NB-IoT载波的RB所占的资源,再根据第四指示信息和第五指示信息确定出若干RE,此时,第一资源即为终端确定出的RE。
其中,第四指示信息包括RE所在的子载波的索引信息或位图信息。第五指示信息包括符号在一个时隙内的索引信息或符号在一个时隙内的位图信息。
在上述方案中,网络设备可以通过第四指示信息指示RE所在的子载波,第五指示信息指示RE所在的符号,由此终端可以根据第一指示信息、第二指示信息、第四指示信息和第五指示信息确定出该RE,或者根据第三指示信息、第四指示信息和第五指示信息确定出该RE,这样,当NB-IoT的载波没有传输下行数据时,NR中的终端可以使用NB-IoT的载波中,除为NRS预留的资源之外的资源,由此可以进一步提升频谱效率,避免了频谱资源的浪费。
可选地,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
在上述方案中,第六指示信息包括保留资源所占的符号在一个时隙或两个时隙内的索引信息,或者保留资源所占的符号在一个时隙或两个时隙内的位图信息,或者保留资源所占的符号在一个时隙内的起始符号。
在本方案中,通过第六指示信息指示第一时间周期内的至少一个符号,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一信息中还包括第七指示信息,所述第七指示信息用于指示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;
所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和第七指示信息确定的资源。
在本方案中,第七指示信息包括一个时隙或两个时隙在指定周期内的索引信息,或者,第七指示信息包括一个时隙或两个时隙在指定周期内的位图信息。其中该指定周期大于或等于一个时隙,或者大于或等于两个时隙。
在本方案中,通过第七指示信息指示第二时间周期内的至少一个第一时间单元,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT 共存场景下的资源利用率。
本申请第三方面提供一种资源的配置方法,包括:
网络设备向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源。
在本方案中,第一指示信息可以用于指示第一系统中心子载波频率位置,第二指示信息用于指示第二系统所占的资源在第一系统中的频率位置,第二系统所占的资源在第一系统中的频率位置用于确定第一资源。
其中,第一系统例如可以为LTE系统,第二系统例如可以为NB-IoT系统,其中,第二指示信息可以为演进的通用地面无线接入(evolved-universal terrestrial radio access,E-UTRA)小区特定参考信号序列信息(eutra-CRS-SequenceInfo)。
在上述方案中,由于网络设备会向终端发送包括用于指示第一系统中心子载波频率位置的第一指示信息和用于指示第二系统所占的资源在所述第一系统中的频率位置的第二指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
可选地,所述第一信息还包括第三指示信息,所述第三指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
在本方案中,第三指示信息可以为指示时域上的保留资源的指示信息,如可以为起始符号指示信息,该第三指示信息指示保留资源在一个子帧或时隙中所占的资源的起始符号,通过该第三指示信息,终端可以确定NB-IoT在一个子帧中所占的符号,终端在接收到网络设备发送的第一信息之后,将可以根据第一信息中的第一指示信息、第二指示信息和第三指示信息确定出第一资源。
在上述方案中,由于通过第三指示信息指示第一时间周期内的至少一个符号,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源,或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第三指示信息和所述第四指示信息确定的资源。
在本方案中,第四指示信息可以为下行有效子帧位图信息,该第四指示信息可以用于指示保留资源占用一个10毫秒周期或者40毫秒周期内的哪些下行子帧;这样,通过第一指示信息、第二指示信息和第四指示信息将可以指示保留资源所占的符号和子载波,相应的,终端设备可以根据网络设备发送的第一指示信息、第二指示信息和第四指示信息确定第一资源,即保留资源。
另外,第一资源还可以为终端根据第一指示信息、第二指示信息、第三指示信息和第四指示信息确定的资源。具体地,根据第一指示信息、第二指示信息、第三指示信息和第四指示信息可以确定保留资源在频域上所占的子载波,并确定保留资源在时域上所占的子帧和在每个子帧中所占的符号,从而确定保留资源所占的资源。相应的,终端设备可以根据上述第一指示信息、第二指示信息、第三指示信息和第四指示信息,确定保留资源。
可选地,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和第六指示信息确定的资源,或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息、所述第五指示信息和第六指示信息确定的资源。
另外,若第一信息还包括CRS端口数,且CRS端口数为1或2,则在这种情况下,第一信息可以缺省NRS端口数;若CRS端口数为4,则第一信息不可以缺省NRS端口数。因此,若NRS端口数缺省,则NRS端口数等于CRS的端口数。由于在CRS端口数为1或2时,网络设备将不向终端通知NRS端口数,从而可以节省信令的开销。
本申请第四方面提供一种资源的配置方法,包括:
终端接收网络设备发送的第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源;
所述终端根据所述第一信息确定所述第一资源。
在本方案中,第一指示信息可以用于指示第一系统中心子载波频率位置,第二指示信息用于指示第二系统所占的资源在第一系统中的频率位置,第二系统所占的资源在第一系统中的频率位置用于确定第一资源。
其中,第一系统例如可以为LTE系统,第二系统例如可以为NB-IoT系统,其中,第二指示信息可以为演进的通用地面无线接入(evolved-universal terrestrial radio access,E-UTRA)小区特定参考信号序列信息(eutra-CRS-SequenceInfo)。
在上述方案中,由于网络设备会向终端发送包括用于指示第一系统中心子载波频率位置的第一指示信息和用于指示第二系统所占的资源在所述第一系统中的频率位置的第二指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
可选地,所述第一信息还包括第三指示信息,所述第三指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
在本方案中,第三指示信息可以为指示时域上的保留资源的指示信息,如可以为起始符号指示信息,该第三指示信息指示保留资源在一个子帧或时隙中所占的资源的 起始符号,通过该第三指示信息,终端可以确定NB-IoT在一个子帧中所占的符号,终端在接收到网络设备发送的第一信息之后,将可以根据第一信息中的第一指示信息、第二指示信息和第三指示信息确定出第一资源。
在上述方案中,由于通过第三指示信息指示第一时间周期内的至少一个符号,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
可选地,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源,或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第三指示信息和所述第四指示信息确定的资源。
在本方案中,第四指示信息可以为下行有效子帧位图信息,该第四指示信息可以用于指示保留资源占用一个10毫秒周期或者40毫秒周期内的哪些下行子帧;这样,通过第一指示信息、第二指示信息和第四指示信息将可以指示保留资源所占的符号和子载波,相应的,终端设备可以根据网络设备发送的第一指示信息、第二指示信息和第四指示信息确定第一资源,即保留资源。
另外,第一资源还可以为终端根据第一指示信息、第二指示信息、第三指示信息和第四指示信息确定的资源。具体地,根据第一指示信息、第二指示信息、第三指示信息和第四指示信息可以确定保留资源在频域上所占的子载波,并确定保留资源在时域上所占的子帧和在每个子帧中所占的符号,从而确定保留资源所占的资源。相应的,终端设备可以根据上述第一指示信息、第二指示信息、第三指示信息和第四指示信息,确定保留资源。
可选地,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和第六指示信息确定的资源,或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息、所述第五指示信息和第六指示信息确定的资源。
另外,若第一信息还包括CRS端口数,且CRS端口数为1或2,则在这种情况下,第一信息可以缺省NRS端口数;若CRS端口数为4,则第一信息不可以缺省NRS端口数。因此,若NRS端口数缺省,则NRS端口数等于CRS的端口数。由于在CRS端口数为1或2时,网络设备将不向终端通知NRS端口数,从而可以节省信令的开销。
本申请第五方面提供一种资源的配置装置,包括:
发送模块,用于向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源。
可选地,所述第二指示信息包括如下信息中的至少一项:
所述第一资源在所述第一RB中占用的子载波的数量;或者,
所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,
所述第一资源在所述第一RB中占用的子载波的标识信息。
可选地,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
可选地,所述第一资源占用的子载波为包括所述第一子载波的连续N个子载波。
可选地,N包括12n或12n+1,其中,n为非负整数。
其中,N例如可以为12、24、36、48、60、72或73。
可选地,所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
可选地,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
可选地,所述第一信息中还包括第四指示信息和第五指示信息;
所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
可选地,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
可选地,所述第一信息中还包括第七指示信息,所述第七指示信息用于指示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;
所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和第七指示信息确定的资源。
本申请第六方面提供一种资源的配置装置,包括:
接收模块,用于接收网络设备发送的第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第 二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源;
确定模块,用于根据所述第一信息确定所述第一资源。
可选地,所述第二指示信息包括如下信息中的至少一项:
所述第一资源在所述第一RB中占用的子载波的数量;或者,
所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,
所述第一资源在所述第一RB中占用的子载波的标识信息。
可选地,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
可选地,所述第一资源占用的子载波为包括所述第一子载波的连续N个子载波。
可选地,N包括12n或12n+1,其中,n为非负整数。
其中,N例如可以为12、24、36、48、60、72或73。
可选地,所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
可选地,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
可选地,所述第一信息中还包括第四指示信息和第五指示信息;
所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
可选地,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
可选地,所述第一信息中还包括第七指示信息,所述第七指示信息用于指示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;
所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和第七指示信息确定的资源;或者, 所述第一资源为所述终端根据所述第三指示信息和第七指示信息确定的资源。
本申请第七方面提供一种资源的配置装置,包括:
发送模块,用于向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源。
可选地,所述第一信息还包括第三指示信息,所述第三指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
可选地,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源。
可选地,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和第六指示信息确定的资源。
本申请第八方面提供一种资源的配置装置,包括:
接收模块,用于接收网络设备发送的第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源;
确定模块,用于根据所述第一信息确定所述第一资源。
可选地,所述第一信息还包括第三指示信息,所述第三指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
可选地,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源。
可选地,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和第六指示信息确定的资源。
本申请第九方面提供一种资源的配置装置,包括用于执行以上第一方面或第三方面的方法的至少一个处理元件(或芯片)。
本申请第十方面提供一种资源的配置装置,包括用于执行以上第二方面或第四方 面的方法的至少一个处理元件(或芯片)。
本申请第十一方面提供一种程序,该程序在被处理器执行时用于执行以上第一方面或第三方面的方法。
本申请第十二方面提供一种程序产品,例如计算机可读存储介质,包括第十一方面的程序。
本申请第十三方面提供一种程序,该程序在被处理器执行时用于执行以上第二方面或第四方面的方法。
本申请第十四方面提供一种程序产品,例如计算机可读存储介质,包括第十三方面的程序。
本申请第十五方面提供一种可读存储介质,包括计算机程序或指令,当所述计算机程序或指令运行时,执行如第一方面或第三方面所述的方法。
本申请第十六方面提供一种可读存储介质,包括计算机程序或指令,当所述计算机程序或指令运行时,执行如第二方面或第四方面所述的方法。
本申请第十七方面提供了一种芯片系统,该芯片系统包括处理器,用于支持资源的配置装置实现上述方面中所涉及的功能,例如,生成或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存资源的配置装置必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包含芯片和其他分立器件。
本申请提供的资源的配置方法、装置和存储介质,通过向终端发送第一信息,该第一信息用于终端确定不在第一资源上发送数据和/或接收数据,第一信息包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息;或者,第一信息包括用于指示第一子载波的第三指示信息,该第一子载波用于确定第一资源。由于网络设备会向终端发送包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息,或者包括用于指示第一子载波的第三指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,或者根据第三指示信息指示的第一子载波确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
图1为NR系统和NB-IoT系统共存时的架构示意图;
图2为本申请资源的配置方法实施例一的信令流程图;
图3a为NR与NB-IoT的载波间隔不同时产生干扰的示意图;
图3b为NR与NB-IoT的载波间隔相同且子载波没有对齐时产生干扰的示意图;
图3c为NR与NB-IoT的载波间隔相同且子载波对齐时产生干扰的示意图;
图4为小区公共的索引和基于BWP的索引的示意图;
图5为NB-IoT锚点载波和NR载波的交叠示意图;
图6a为RB级资源保留的一示意图;
图6b为RB级资源保留的另一示意图;
图7a为子载波级资源保留的一示意图;
图7b为子载波级资源保留的另一示意图;
图8为小区公共索引和基于BWP的索引的另一示意图;
图9a为NRS频率偏移的一示意图;
图9b为NRS频率偏移的另一示意图;
图10a为第一资源的一示意图;
图10b为第一资源的另一示意图;
图11a为第一资源的一示意图;
图11b为第一资源的又一示意图;
图12为本申请资源的配置方法实施例二的信令流程图
图13为本申请实施例提供的一种资源的配置装置的一结构示意图;
图14为本申请实施例提供的一种资源的配置装置的另一结构示意图;
图15为本申请实施例提供的一种终端的结构示意图;
图16为本申请实施例提供的一种网络设备的结构示意图。
以下,对本申请中的部分用语进行解释说明,以便于本领域技术人员理解。
1)终端,又称之为用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终端(mobile terminal,MT)等,是一种向用户提供语音和/或数据连通性的设备,例如,具有无线连接功能的手持式设备、车载设备等。目前,一些终端的举例为:手机(mobile phone)、平板电脑、笔记本电脑、掌上电脑、移动互联网设备(mobile internet device,MID)、可穿戴设备,虚拟现实(virtual reality,VR)设备、增强现实(augmented reality,AR)设备、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程手术(remote medical surgery)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端等。
2)网络设备,可以包括但不限于:基站、发送接收点(transmission reception point,TRP)。其中,基站:又称为无线接入网(radio access network,RAN)设备,是一种将终端设备接入到无线网络的设备,可以是全球移动通讯(global system of mobile communication,GSM)或码分多址(code division multiple access,CDMA)中的基站(base transceiver station,BTS),也可以是宽带码分多址
(wideband code division multiple access,WCDMA)中的基站(nodeB,NB),还可以是长期演进(long term evolution,LTE)中的演进型基站(evolutional node B,eNB或eNodeB),或者中继站或接入点,或者未来第5代网络(5th generation;5G)网络中的基站等,在此并不限定。
本领域技术人员可以理解,本申请实施例提供的资源的配置方法可以应用于5G NR系统和后续演进通信系统中,也可以运用到其他无线通信网络,例如: 通用移动通信系统(universal mobile telecommunications system;UMTS)网络,只要该通信系统中需要预留资源即可。图1为NR系统和NB-IoT系统共存时的架构示意图,如图1所示,该系统包括基站10、终端20和终端30,其中,终端20和终端30例如可以为UE,终端20可以为NR的终端,终端30可以为NB-IoT的终端,终端20和终端30都在同一个基站10的服务范围内。
在图1所示的系统架构的基础上,当NB-IoT系统以Inband模式工作于LTE系统中时,其锚点载波的位置除了满足N*100kHz之外,NB-IoT的栅格还要与LTE的一个RB基本对齐,当LTE与NB-IoT系统以共享频谱的方式共存时,为了保证NB-IoT的栅格与LTE的一个RB基本对齐,会造成锚点载波的可部署位置十分有限,从而造成资源配置的灵活性较差。
本申请实施例考虑到这些情况,提出一种资源的配置方法,该方法中网络设备向终端发送第一信息,该第一信息用于终端确定不在第一资源上发送数据和/或接收数据,其中,第一信息中包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,该第一信息中包括用于指示第一子载波的第三指示信息,该第一子载波用于确定第一资源。由于网络终端会向终端发送包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息,或者包括用于指示第一子载波的第三指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,或者根据第三指示信息指示的第一子载波确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
图2为本申请资源的配置方法实施例一的信令流程图。本申请中均以NR和NB-IoT系统以共享频谱的方式共存时为例进行说明,其他通信系统中资源配置的方式与NR和NB-IoT系统中类似,在本申请中不再赘述。在上述图1所示系统架构的基础上,如图2所示,本实施例的方法可以包括:
步骤201、网络设备向终端发送第一信息。
在本实施例中,该第一信息用于终端确定不在第一资源上发送数据和/或接收数据,该第一信息中包括第一指示信息和第二指示信息,第一指示信息用于指示第一RB,第二指示信息用于指示第一资源在第一RB中占用的子载波;或者第一信息中包括第三指示信息,该第三指示信息用于指示第一子载波,该第一子载波用于确定第一资源。
步骤202、终端根据第一信息确定第一资源。
其中,终端不在第一资源上发送数据和/或接收数据。
可选地,网络设备在向终端发送第一信息之前,需要先确定第一资源,其中,终端为NR中的终端,第一资源为网络设备为NB-IoT系统中的终端预留的资源,也即NR中的终端将在数据传输的过程中,在第一资源附近做速率匹配,不在第一资源上发送数据和/或接收数据。在实际应用中,网络设备可以根据NR和NB-IoT之间的干扰情况,确定需要预留的第一资源所在的RB以及第一资源 在该RB中占用的子载波。
下面,先对NR和NB-IoT之间的干扰情况进行详细说明。从频域上看,NR和NB-IoT之间产生干扰的情况可以分为如下几种:
(1)、NR与NB-IoT的载波间隔不同时产生的干扰。
对于NB-IoT系统,以下行为例,频域上仅支持15kHz的子载波间隔;而对于NR系统,在LTE频段上,可能支持的子载波间隔为15kHz、30kHz和60kHz。当两者子载波间隔不同、且占用的频带有交叠时,会互相干扰,而且干扰范围超出交叠的范围。图3a为NR与NB-IoT的载波间隔不同时产生干扰的示意图,如图3a所示,例如当NR子载波间隔为30kHz,NB-IoT子载波间隔为15kHz,且NR子载波和NB-IoT子载波有交叠时,NR与NB-IoT互相干扰的范围会超出交叠的区域。
(2)、NR与NB-IoT的载波间隔相同,但是两者的子载波没有对齐时产生的干扰。
图3b为NR与NB-IoT的载波间隔相同且子载波没有对齐时产生干扰的示意图,如图3b所示,当NR与NB-IoT系统的子载波间隔相同(例如都为15kHz)时,若两者的子载波并没有对齐,则两者之间还是会互相干扰,且干扰范围会超出交叠的范围。
(3)、NR与NB-IoT的载波间隔相同,且两者的子载波对齐时产生的干扰。
图3c为NR与NB-IoT的载波间隔相同且子载波对齐时产生干扰的示意图,如图3c所示,当NR与NB-IoT的载波间隔相同、且子载波对齐时,仅当两者同时使用相同的资源时会产生干扰,且干扰范围仅限制在交叠区域。
由上述几种干扰情况可知,网络设备在确定第一资源时,在NR与NB-IoT共存时,若NR与NB-IoT的子载波间隔不同,或者子载波间隔相同但子载波不对齐,则需要预留超出NB-IoT使用频带的第一资源,而当NR与NB-IoT的子载波间隔相同且子载波对齐时,需要预留的第一资源可以正好为NB-IoT使用频带的资源。
本领域技术人员可以理解,一个NB-IoT载波使用频带的资源占一个RB,包含有12个子载波,因此,当NR与NB-IoT的子载波间隔不同,或者子载波间隔相同但子载波不对齐时,需要预留的第一资源所占用的子载波的数量将超过12个,当NR与NB-IoT的子载波间隔相同且子载波对齐时,需要预留的第一资源所占用的子载波的数量可以为12个。
需要进行说明的是,当NR与NB-IoT的子载波间隔相同且子载波对齐时,也可以预留超出NB-IoT使用频带的资源,对此,本申请实施例并不作限制。
下面,将对上述两种情况下如何预留第一资源进行详细介绍。
第一种:需要预留的第一资源为NB-IoT使用的频带的资源。
此时,从频域上看,最多仅需要保留12个子载波宽度的第一资源,即可避免NR与NB-IoT之间的干扰。因此,第一资源在频域上占12个子载波。其中,该12个子载波可能是一个RB中的子载波,也可能来自两个相邻的RB中的子载波。
可选地,网络设备将需要通过第一指示信息指示第一RB,即指示上述12个子载波来自于哪个RB或哪些RB。在一种可能的实现方式中,第一指示信息中包括第一RB的索引信息或第一RB的位图信息。
具体地,为了便于理解,可以将两个相邻的RB作为一个RB对,其中,第一RB可以为一个RB对中较低频的RB,也可以为一个RB对中较高频的RB,在具体的实现过程中,网络设备和终端可以通过预先规定或协商的方式确定第一RB为较低频的RB,还是较高频的RB,也可以在第一指示信息中用1比特信息指示第一RB为较低频的RB,还是较高频的RB。终端在通过第一指示信息获取到第一RB的索引,并获知第一RB为较低频的RB还是较高频的RB后,将可以通过第一RB确定出RB对中的另一个RB。举例来说,若第一RB为RB2,且第一RB为较低频的RB,则终端将可以确定出RB对中的另一个RB为RB3。
在一种可能的实现方式中,第一指示信息中包括第一RB的索引信息,即网络设备可以通过第一RB的索引信息指示第一RB。需要注意的是,第一RB的索引既可以是小区公共的索引,也可以是面向终端的、且基于部分带宽
(bandwidth part,BWP)定义的索引。
另外,两个相邻的RB作为一个RB对后,该RB对的索引可以为这两个RB中任意一个RB的索引。
例如:图4为小区公共的索引和基于BWP的索引的示意图,如图4所示,通常NR基站会为不同的终端配置若干BWP用于传输。因此,从终端角度看,同一个RB既可以用公共的索引指示,也可以用基于BWP的索引进行指示。如图4中虚线框内的RB,假如终端1配置了BWP1,则对于终端1来说,该RB既可以用公共索引3进行指示,也可以为基于BWP1指示的索引1进行指示。
另外,如果有多个RB对都需要保留第一资源时,则第一指示信息中将包括多个索引信息。继续参照图4所示,假设系统载波带宽只有12个RB,且使用公共索引指示,为了通知第2、5、10个RB为第一资源所在的RB对,则第一指示信息中将包括索引信息{1,4,9},以用于指示第2、5、10个RB。
在另一种可能的实现方式中,第一指示信息中包括第一RB的位图信息,即网络设备可以通过第一RB的位图信息指示第一RB。和索引信息类似,位图信息bitmap可以是公共的一个位图bitmap,也可以是基于BWP的位图bitmap,其中,位图信息Bitmap中的每一个二进制比特代表一个RB,该比特的取值代表该RB是否为第一资源所在的RB。例如:继续参照图4所示,若采用公共的位图信息表示RB,且图4中虚线框内的RB为第一资源所在的RB时,第一指示信息中包括的位图信息则为{000100000000},其中“0”表示对应的RB不为第一资源对应的RB,“1”表示对应的RB为第一资源对应的RB。当然,也可以采用“1”表示对应的RB不为第一资源对应的RB,“0”表示对应的RB为第一资源对应的RB,对此,本申请实施例不作限制。另外,采用基于BWP的位图表示RB的方式,与采用公共位图表示RB的方式类似,此处不再赘述。
另外,继续参照图4所示,若第2、5、10个RB为第一资源所在的RB时,第一指示信息中将包括位图信息{010010000100},以用于指示第2、5和10个 RB。其中,“0”表示对应的RB不为第一资源对应的RB,“1”表示对应的RB为第一资源对应的RB。
进一步地,第一指示信息中可以仅包括第一RB的位图信息,此时,终端可以根据第一RB的位图信息确定出另一个RB的频域位置,也可以同时包括RB对中两个RB中的位图信息,此时,终端将可以直接根据这两个位图信息确定出第一资源所在的RB对。再或者,可以以一个资源块组RBG为颗粒度对该RB对中的两个RB的位置进行指示,每个RBG包括2个连续的RB;第一指示信息中可以包括该RB对的RBG索引或者RBG位图信息确定该RB对的频域位置。
终端在确定出RB或RB对后,还需要根据第二指示信息确定第一资源在第一RB中占用的子载波。
在一种可能的实现方式中,第二指示信息包括如下信息中的至少一项:第一资源在第一RB中占用的子载波的数量、第一资源的第二子载波与第一RB的第三子载波的偏移,其中,第二子载波包括第一资源的第一个子载波,第三子载波包括第一RB的第一个子载波,或者第一资源在第一RB中占用的子载波的标识信息。
值得注意的是,第一资源除了在第一RB中占用一部分子载波之外,第一资源还可能会在第二RB中占用一部分的子载波,其中,第一RB和第二RB为连续的RB,第一资源在第一RB中占用的子载波和在第二RB中占用的子载波构成连续的子载波,且第一资源在第一RB中占用的子载波的数量和在第二RB中占用的子载波的数量的和为12。
具体地,图5为NB-IoT锚点载波和NR载波的交叠示意图,如图5所示,当NR重用LTE频段与LTE共存时,在低于2.6GHz频点的频段内,NR的栅格raster也是100kHz。NR中至少有一个子载波的频率为N*100kHz。而对NB-IoT而言,其锚点载波的中心频率为“N*100kHz±7.5kHz”或“N*100kHz±2.5kHz”,考虑到以上四种情况,NB-IoT的子载波与NR的子载波对齐的情况一共有12种。其中,图5中以NR载波为偶数个RB为例,NR子载波中连续12个虚线箭头表示一个偶数编号的RB,连续12个实线箭头表示一个奇数号RB,点划线箭头表示NB-IoT子载波。
需要说明的是,图5中第一资源在第一RB中占用的子载波的数量是以RB对的形式定义的,其中,NB-IoT的子载波与NR的子载波对齐的每一种情况称为一种样式(pattern)。例如,pattern1为(10,2),表示NB-IoT与NR的一个RB对(连续的两个RB)有交叠,如与RB3和RB4有交叠,且交叠区域为该RB对中索引较低RB(如RB3)的高10个子载波,以及索引较高RB(如RB4)的低2个子载波,因此,第一资源在第一RB(RB3)中占用的子载波数量为10,在第二RB(RB4)中占用的子载波的数量为2,且第一资源在第一RB中占用的子载波和在第二RB中占用的子载波构成连续的子载波。对于其他的pattern,与pattern1类似,此处不再赘述。
特别地,对于图5中的pattern11,此时NB-IoT的载波与NR中的一个RB正好完全对齐,受影响的其实是一个RB而不是两个RB。但为了保持与其他 pattern的形式相同,可以把该受影响的RB定为RB对中的较低索引的RB,其样式定义为(12,0);也可以把该受影响的RB定为RB pair中的较高索引的RB,其样式定义为(0,12)。
基于图5中的多种样式,当第二指示信息中包括第一资源在第一RB中占用的子载波的数量时,第二指示信息的一种可能的表示方式如表1所示:
表1
指示序号 | 样式(N k,N k+1) | 指示序号 | 样式(N k,N k+1) |
0 | (6,6) | 6 | (11,1) |
1 | (10,2) | 7 | (3,9) |
2 | (2,10) | 8 | (7,5) |
3 | (5,7) | 9 | (4,8) |
4 | (9,3) | 10 | (8,4) |
5 | (1,11) | 11 | (12,0)或(0,12) |
其中,表1中的样式(N
k,N
k+1)表示第一资源在基于频域上连续的两个RB组成的RB对中占用的子载波的数量,具体为占用该RB对中“低索引的RB(RB
k)中的高N
k个子载波”和占用“高索引的RB(RB
k+1)中的低N
k+1个子载波”,其中,RB
k表示索引为k的RB,一个RB中的高N
k个子载波表示该RB的12个子载波中频率最高的N
k个子载波。
需要进行说明的是,表1中的指示序号和样式pattern之间的对应关系只是一个示意,也可以有别的对应方式,如表2所示:
表2
另外,第二指示信息还可以用别的方式表示。例如,在一个RB对中,由于N
k和N
k+1存在“N
k+N
k+1=12”的关系,因此也可以仅通知第一资源在RB
k中或在RB
k+1中占用的子载波的数量,当通知了第一资源在RB
k中或在RB
k+1中占用的子载波的数量之后,终端即可确定出第一资源在RB对中的另一个RB中占用的子载波的数量。
例如,第二指示信息可以通过表3中的方式进行表示:
表3
指示序号 | 样式(N k或N k+1) | 指示序号 | 样式(N k或N k+1) |
0 | 12 | 6 | 6 |
1 | 11 | 7 | 5 |
2 | 10 | 8 | 4 |
3 | 9 | 9 | 3 |
4 | 8 | 10 | 2 |
5 | 7 | 11 | 1 |
其中,表3中的N
k表示第一资源在第一RB(RB
k)中占用N
k个子载波,若RB
k为较低频的RB,则终端即可确定出第一资源将在第二RB(RB
k+1)中占用12-N
k个子载波,由于第一资源在RB
k中占用的N
k个子载波和在RB
k+1中占用的12-N
k个子载波构成连续的子载波,因此,第一资源将在RB
k中占用高N
k个子载波,在RB
k+1中占用低12-N
k个子载波。
当第一指示信息中包括第一资源在第一RB(RB
k+1)中占用N
k个子载波时,终端确定第一资源在第二RB中占用的子载波的数量与上述类似,此处不再赘述。
另外,第二指示信息中也可以包括第一资源的第二子载波与第一RB的第三子载波的偏移,该第二子载波可以为第一资源的第一个子载波,第三子载波可以为第一RB的第一个子载波,当然,该第二子载波也可以为第一资源的第六个或第七个子载波,第三子载波也可以为第一RB的第六个或第七个子载波,也即,该第二子载波为第一资源的第m个子载波时,第三子载波为第一RB的第m个子载波。下面,将以第二子载波为第一资源的第一个子载波,第三子载波为第一RB的第一个子载波为例进行说明。
其中,该偏移可以表示从第一RB的第一个子载波起往高频方向偏移的子载波数,或者表示从第一RB的最后一个子载波起往低频方向偏移的子载波数,当然,也可以表示从第二RB的第一个子载波起往低频方向偏移的子载波数,或者从第二RB的最后一个子载波起往低频方向偏移的子载波数。
在第二指示信息包括第一资源的第二子载波与第一RB的第三子载波的偏移时,第二指示信息的一种可能的表示方式如表4所示:
表4
其中,表4中,子载波偏移N
k表示从第一RB(RB
k)的第一个子载波起向高频偏移的子载波数。例如:若N
k的值为0,表示第一资源的第一个子载波正好与第一RB(RB
k)的第一个子载波对齐,无子载波偏移,再例如:若N
k的值为4,表示第一资源的第一个子载波与第一RB(RB
k)的第一个子载波之间的偏移数为4,即可以是从第一RB(RB
k)的第一个子载波开始往高频偏移4个子载波。
当然,表4中的子载波偏移N
k也表示从第一RB(RB
k)的最后一个子载波起向低频偏移的子载波数,或者从第二RB(RB
k+1)的第一个子载波起向低频偏移的子载波数。
在一种可能的方式中,还可以通过子载波偏移的正负表示偏移的方向,子载波偏移的数值表示子载波数。例如,子载波偏移为+4,表示第一RB的第一个子载波往高频方向偏移为4个子载波后与第一资源的第一个子载波对齐;子载波偏移为-5,表示第一RB的第一个子载波往低频方向偏移为5个子载波后与第一资源的第一个子载波重合。
另外,第二指示信息中也可以包括第一资源在第一RB中占用的子载波的标识信息。具体地,上述表1-表4均是从一个RB对的角度出发对样式或偏移进行定义的。在具体的实现过程中,也可以从单个RB的角度进行样式的定义。
当第二指示信息包括第一资源在第一RB中占用的子载波的标识信息时,第二指示信息的一种可能的表示方式如表5所示:
表5
指示序号 | 保留SC号 | 指示序号 | 保留SC号 |
0 | 0 | 12 | 1~11 |
1 | 0~1 | 13 | 2~11 |
2 | 0~2 | 14 | 3~11 |
3 | 0~3 | 15 | 4~11 |
4 | 0~4 | 16 | 5~11 |
5 | 0~5 | 17 | 6~11 |
6 | 0~6 | 18 | 7~11 |
7 | 0~7 | 19 | 8~11 |
8 | 0~8 | 20 | 9~11 |
9 | 0~9 | 21 | 10~11 |
10 | 0~10 | 22 | 11 |
11 | 0~11 |
其中,子载波的标识信息可以是表5中子载波的指示序号。表5中一个RB中包含12个子载波,分别记为SC0、SC1、……SC11,其中,“保留SC号”表示第一资源在该RB中占用的子载波,例如3~11,表示第一资源占用该RB中的SC3、SC4、……SC11对应的子载波。
另外,以表1中的样式(9,3)为例,第二指示信息采用表1中的(RB
k,RB
k+1)的样式(N
k,N
k+1)=(9,3),表示第一资源在RB
k中占用9个子载波,在RB
k+1中占用3个子载波,若采用表5中的方式进行表示时,则可以为RB
k的样式为“3~11”,且RB
k+1的样式为“0~2”。
在本实施例中,第一指示信息包括第一RB的索引信息或第一RB的位图信息,以指示第一RB,第二指示信息中包括第一资源在第一RB中占用的子载波的数量、第一资源的第二子载波与第一RB的第三子载波的偏移或第一资源在第一RB中占用的子载波的标识信息中的至少一种,以指示第一资源在第一RB中 占用的子载波,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
在一种可能的实现方式中,第一资源占用的子载波为包括第一子载波的连续N个子载波,其中,N包括12n或12n+1,其中,n为非负整数,
其中,N例如可以为12、24、36、48、60、72或73。
具体地,第一信息中包括用于指示第一子载波的第三指示信息,其中,第三指示信息可以为第一子载波的索引或位图信息,第一子载波的索引既可以是小区公共的索引,也可以是面向终端的、且基于BWP定义的索引,位图信息bitmap可以是公共的一个位图bitmap,也可以是基于BWP的位图bitmap。又或者,第三指示信息包括该第一子载波所在的RB的索引或位图信息,以及第一子载波在该RB中的索引或位图信息,其中,该第一子载波所在的RB的索引既可以是小区公共的索引,也可以是面向终端的、且基于BWP定义的索引,位图信息bitmap可以是公共的一个位图bitmap,也可以是基于BWP的位图bitmap。终端在接收到网络设备发送的第三指示信息之后,将根据第三指示信息指示的第一子载波确定第一资源,该第一资源占用的子载波为包括第一子载波的连续N个子载波。
可选地,第一子载波可以为第一资源的第一个子载波,第三指示信息中可以包括第一子载波的位图信息或者索引信息,终端将根据该第一子载波的位图信息或索引信息确定出第一子载波,并将从第一子载波后开始连续的N个子载波作为第一资源占用的子载波。
例如,若第三指示信息中包括第一子载波的索引信息,且N为12,假设第一子载波的索引为3,则将索引为3到索引为14的子载波作为第一资源所占的子载波。
另外,可能会有若干NB-IoT系统并列占用资源,因此,N可以为12的倍数。
进一步的,eMTC/FeMTC/eFeMTC系统也是一种机器类通信系统,它们所使用的主同步信号、辅同步信号和物理信道(physical broadcast channel;PBCH)占73个子载波的宽度(SCS=15kHz),NR为该系统保留资源时,N还可以取值为73。
需要说明的是,N的具体取值还可以根据实际情况进行改变,对于N的具体取值,本实施例在此不作限制。
可选地,第三指示信息还用于指示第一子载波和第一资源占用的连续的子载波数,其中,第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
具体地,第三指示信息指示了第一子载波和第一资源占用的连续的子载波数N。终端在接收到网络设备发送的第三指示信息之后,将根据第三指示信息指示的第一子载波和连续的子载波数N确定第一资源,该第一资源占用的子载波为包括第一子载波的连续N个子载波。
在一种可能的实现方式中,第三指示信息指示资源指示值(resource indication value,RIV),一个RIV值与一个以第一子载波为起始的、连续N个子载波所确定的资源存在一一对应的映射关系。其中,当RIV为不同的值时,该RIV所对应的资源的第一个子载波和/或连续的子载波数N不相同。
一种可能的RIV与第一子载波以及连续的子载波数之间的映射关系如下所示:
RIV=L(N-1)+K
否则
RIV=L(L-N+1)+(L-1-K)
其中,K为第一子载波的索引,L为子载波总数,N为连续的子载波数。第一子载波的索引和子载波总数可以是小区公共的子载波索引和子载波总数,也可以是面向终端的、基于BWP定义的子载波索引和子载波总数。对于为NB-IoT系统保留的资源,N的取值可以包括12、24、36、48、60、72或73。第三指示信息可以为该RIV值,也可以为一个与RIV存在一一对应关系的中间指示值。终端在接收到网络设备发送的第三指示信息之后,将根据第三指示信息指示的RIV确定第一资源,该第一资源占用的子载波为以第一子载波为起始位置的连续N个子载波。
另一种可能的方式为,第三指示信息包括第一子载波的索引或位图信息,以及子载波数指示信息。子载波数指示信息指示了连续的子载波数N,其中,N的取值可以包括12、24、36、48、60、72或73。子载波数指示信息可以为该连续的子载波数的数值N;子载波数指示信息也可以为一个与连续的子载波数N存在一一对应关系的中间指示值,例如,子载波数指示信息可以为一个M比特信息,该M比特信息包括2种状态,其中的7种状态分别与12、24、36、48、70、72、73成一一对应关系,M大于或等于3。终端在接收到网络设备发送的第三指示信息之后,根据第一子载波的索引或位图信息确定第一子载波,并根据子载波数指示信息确定子载波数N,并将从第一子载波后开始连续的N个子载波作为第一资源占用的子载波。此时,若第三指示信息不包括连续的子载波数指示信息,终端可以采用一个预定义的默认子载波数N进行资源的预留,例如预定义的N为12。
在本实施例中,第三指示信息用于指示第一子载波,该第一子载波用于确定第一资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
第二种:需要预留的第一资源大于NB-IoT使用的频带的资源。
此时,从频域上看,需要预留超出NB-IoT使用频带的第一资源,即保留的第一资源占用的子载波的数量要大于12。在实际应用中,在预留第一资源时,可以进行RB级资源的保留,也可以进行子载波级资源的保留。
具体地,为了避免与NB-IoT系统互相干扰,网络设备可以通过第一指示信 息指示多个RB,终端将根据第一指示信息中指示的RB,将这些RB均作为保留的资源,此时,保留资源的颗粒度为RB。举例来说,图6a为RB级资源保留的一示意图,图6b为RB级资源保留的另一示意图,如图6a-图6b所示,图中虚线框部分表示网络设备通知终端需要保留的第一资源,其中,图6a中保留的RB数为2,图6b中保留的RB数为3,当然,保留的RB数也可以根据干扰或者实际情况确定,对于保留的RB的具体个数,本实施例在此不作限制。
进行RB级资源的保留时,网络设备只需要在第一信息中携带第一指示信息,以指示需要保留的RB即可,而不需要额外的比特来指示第一资源在保留的RB中占用的子载波,由此可以节省信令的开销,
另外,进行子载波级资源的保留时,由于此时第一资源占用的子载波的数量可能大于12,因此,第一资源所在的RB的数量可能为3个以上,则除了需要指示第一RB以及第一资源在第一RB中占用的子载波之外,还需要指示另外一个RB以及第一资源在该RB中占用的子载波。在一种可能的实现方式中,第一指示信息还用于指示第三RB,第二指示信息还用于指示第一资源在第三RB中占用的子载波,该第一资源占用的子载波为从第一RB中占用的子载波到第三RB中占用的子载波之间连续的子载波。
具体地,在进行子载波级资源的保留时,仍然需要通过第一指示信息中包括的第一RB的索引信息或第一RB的位图信息来指示第一RB,以及需要通过预先协商的方式或者通过在第一指示信息中指示第一RB为较低频的RB还是较高频的RB。通过索引信息或位图信息指示第一RB的方式,与前述实施例中第一RB的指示方式类似,此处不再赘述。
另外,网络设备还需要通过第一指示信息指示第三RB,例如:若第一指示信息中指示的第一RB为RB3,指示的第三RB为RB5,则终端将可以确定出第一资源所在的RB分别为RB3、RB4和RB5。
网络设备在通过第二指示信息指示第一资源在第一RB中占用的子载波的同时,还将通过第二指示信息指示第一资源在第三RB中占用的子载波,即网络设备需要通知终端第一资源在索引值最小的RB上占用的子载波和索引值最大的RB上占用的子载波。此时,第一资源占用的子载波为从第一RB中占用的子载波到在第三RB中占用的子载波之间连续的子载波,值得注意的是,第一资源占用的子载波包括在第一RB中占用的子载波和在第三RB中占用的子载波。
需要说明的是,网络设备通过第一指示信息指示第三RB的方式与通过第一指示信息指示第一RB的方式类似,即也可以通过位图信息和索引信息进行指示。通过第二指示信息指示第一资源在第一RB中占用的子载波的方式与通过第二指示信息指示第一资源在第三RB中占用的子载波的方式类似,即也可以通过表1-表5中的方式指示,此处不再赘述。
例如,图7a为子载波级资源保留的一示意图,图7b为子载波级资源保留的另一示意图,如图7a-图7b所示,此处第二指示信息采用表5中的表示方式,即针对单个RB进行指示,对于图7a中所涉及的两个RB(RB
k,RB
k+1),可分别通过第一指示信息指示第一RB(RB
k)和第三RB(RB
k+1),并通过第二指 示信息指示第一资源在第一RB(RB
k)和第三RB(RB
k+1)中占用的子载波,如在RB
k中占用的子载波为“2~11”,在RB
k+1中占用的子载波为“0~8”。对于图7b中所涉及的三个RB(RB
k-1,RB
k,RB
k+1),可分别通过第一指示信息指示第一RB(RB
k-1)和第三RB(RB
k+1),并通过第二指示信息指示第一资源在第一RB(RB
k-1)和第三RB(RB
k+1)中占用的子载波,如在RB
k-1中占用的子载波为“7~11”,在RB
k+1中占用的子载波为“0~2”,此时,将默认RB
k中占用的子载波为“0~11”,当然,网络设备也可以在第二指示信息中指示处于第一RB和第三RB之间的各RB的所有子载波均保留。
需要说明的是,在上述两种预留第一资源的方式中,网络设备在通过第一指示信息指示第一RB,通过第二指示信息指示第一资源在第一RB中占用的子载波时,可以是每个RB对应一种子载波的指示样式,即每个RB可以独立指示,可以分别根据表1-表5中的任意一种方式指示第一资源在RB中占用的子载波,也可以是多个RB采用同一种方式指示第一资源在RB中占用的子载波。
可选地,网络设备在向终端发送第一信息时,可以将该第一信息包括在系统信息中和/或用户专有高层信令中进行发送。
具体地,系统消息例如可以为剩余最小系统信息(remaining minimum system information;RMSI)或其他系统信息(other system information;OSI),通过系统消息发送时,可以进行广播发送,这样,所有该NR小区内的终端都可以根据该系统消息中的第一指示信息和第二指示信息获知需要保留的第一资源。在通过系统消息通知终端时,第一指示信息可以包括小区公共索引信息或公共位图信息。
另外,第一信息也可以包括在面向不同UE/UE组、UE专用或UE组专用的用户专有高层信令中,如无线资源控制(radio resource control;RRC)信令,它是针对不同的UE或UE组分别进行配置的。在通过用户专有高层信令通知终端时,第一指示信息可以包括小区公共索引信息或公共位图信息,也可以包括对UE/UE组配置的BWP对应的索引信息或位图信息。
更进一步,第一资源还可以是通过上述两种方法混合通知的。例如,可以通过RMSI或OSI通知一部分公共保留资源,该公共保留资源所在的RB可以用RB的小区公共索引信息或公共位图信息进行指示,另一部分保留资源是对不同的UE/UE组通知的,通知的是该UE/UE组配置的若干BWP的保留资源,该保留资源所在的RB可以用该BWP所对应的索引信息或位图信息进行指示。
举例来说,图8为小区公共索引和基于BWP的索引的另一示意图,如图8所示,NR系统带宽中有两处需要为NB-IoT保留的第一资源,其中终端1配置了BWP1,当通过系统信息通知终端时,网络设备可以使用公共索引信息指示第一RB,并使用第二指示信息指示第一资源在第一RB中占用的子载波,并将公共索引信息和第二指示信息携带在系统信息中通知终端。例如,系统信息中将包括pattern1=(8,4),对应的第一RB的索引信息为index1=0;pattern2=(4,8),对应的第一RB的索引信息为index2=5。其中,第一RB表示一个RB对中较低频的RB。
当通过用户专有高层信令通知终端时,网络设备可以使用BWP位图信息和第一资源与第一RB的子载波的偏移的方式确定第一资源,例如:可以通过UE专用RRC信令通知终端,该RRC中将包括偏移值为8,对应的第一RB的位图信息为Bitmap1={000100}。
需要进行说明的是,上述仅为举例,在实际应用中,通过第二指示信息指示第一资源在第一RB中占用的子载波的方式,可以采用表1-表5中的任一种方式。
值得注意的是,在上述各频域维度定义的基础上,类似地,网络设备还可以向终端通知一个时域的、时隙slot级别的索引信息或位图信息,以指示一定周期内的第一资源所在的slot。
在本实施例中,在需要预留的第一资源大于NB-IoT使用的频带的资源,还可以通过第一指示信息指示第三RB,通过第二指示信息指示第一资源在第三RB中占用的子载波,该第一资源占用的子载波为从第一RB中占用的子载波到第三RB中占用的子载波之间连续的子载波。这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,从而避免了时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
更进一步地,第一信息中还包括第四指示信息和第五指示信息,该第四指示信息用于指示资源粒子(resource element;RE)所在的子载波,第五指示信息用于指示RE所在的符号,该第一资源为终端根据第一指示信息、第二指示信息、第四指示信息和第五指示信息确定的RE;或者,第一资源为终端根据第三指示信息、第四指示信息和第五指示信息确定的RE。
具体地,在NB-IoT中,在下行子帧中,存在若干窄带参考信号(narrowband reference signal,NRS),即使该NB-IoT系统中没有任何NB-IoT终端进行数据传输,系统也会在一个RB的某些RE上发送NRS,以使NB-IoT终端可以利用NRS进行信道估计。因此,在NB-IoT系统中,NRS是一定会传输的。
图9a为NRS频率偏移的一示意图,图9b为NRS频率偏移的另一示意图,如图9a-图9b所示,图中横坐标为时域,纵坐标为频域。其中,标示R
0的RE表示端口port0发送的NRS所占用的RE,标示R
1的RE表示port1所占用的RE。当NB-IoT系统的port数为1时,仅有标示R
0的RE传输NRS,而当NB-IoT的port数为2时,标示R
0和标示R
1的RE的位置都用于传输NRS。此外,在一个RB的范围内,NRS在频域上是可以有偏移的,偏移的子载波数为
其中,
为小区ID,如小区ID为3,则偏移量为3,即偏移3个子载波,若小区ID为8,则偏移量为2,即偏移2个子载波。
当NR中的网络设备调度NR中的终端接收下行传输时,若NR中的网络设备能判断此时NB-IoT的载波没有传输数据时,则NR中的网络设备可以调度NR中的终端在NB-IoT所在载波上传输数据,此时,仅需要避开NRS所在的RE即可。
因此,网络设备可以预先定义若干RE,该RE为在NB-IoT中用于传输NRS的RE。在向终端设备发送第一信息时,在第一信息中还可以包括第四指示信息 和第五指示信息,其中,第四指示信息用于指示预先定义的RE所在的子载波,第五指示信息用于指示RE所在的符号,这样,终端在接收到网络设备发送的第一信息后,将根据第一指示信息和第二指示信息确定出整个NB-IoT载波的RB所占的资源,再根据第四指示信息和第五指示信息确定出若干RE,或者,终端在接收到网络设备发送的第一信息后,将根据第三指示信息确定出整个NB-IoT载波的RB所占的资源,再根据第四指示信息和第五指示信息确定出若干RE,此时,第一资源即为终端确定出的RE。
在一种可能的实现方式中,第四指示信息包括RE所在的子载波的索引信息或位图信息。
在一种可能的实现方式中,第五指示信息包括符号在一个时隙内的索引信息或符号在一个时隙内的位图信息。
具体地,当有多个RE时,可以用多个索引信息或者多个位图信息进行指示。另外,也可以定义若干个固定的RE样式,包括时域和频域维度,并通知终端使用其中的哪些样式。对于NRS,由于port数导致两种不同的样式,因此可以定义两种样式,并指示NR中的终端在确定第一资源时使用该样式以及一个子载波级的偏移值。
举例来说,图10a为第一资源的一示意图,图10b为第一资源的另一示意图,如图10a所示,当终端接收到网络设备发送的第一信息后,根据第一信息中的第一指示信息和第二指示信息,或者根据第三指示信息,确定出的第一资源为整个NB-IoT载波的RB所占的资源,即图10a中的阴影部分所示的资源。若第一信息中还包括第四指示信息和第五指示信息,且第四指示信息包括RE所在的子载波的位图信息,为{001001001001},第五指示信息包括符号在一个时隙内的位图信息,为{00000110000011},则终端即可确定出最终需要保留的RE。
另外,对于第四指示信息包括RE所在的子载波的索引信息,第五指示信息包括符号在一个时隙内的索引信息时,终端确定最终需要保留的RE的方式与上述类似,此处不再赘述。
此外,如图10b所示,网络设备还能用一个时隙级的位图信息,确定一个周期内哪些时隙不需要保留,如采用{101},指示时隙2中的所有资源不需要进行资源的预留。
值得注意的是,根据第四指示信息和第五指示信息确定最终保留的RE,需要在NR与NB-IoT子载波间隔相同且对齐的场景下,这样才能确保NR中的终端所保留的RE正好是NRS所在的RE,且在该RE附近的子载波也不会对NRS所在的RE产生载波间干扰。
在本实施例中,网络设备可以通过第四指示信息指示RE所在的子载波,第五指示信息指示RE所在的符号,由此终端可以根据第一指示信息、第二指示信息、第四指示信息和第五指示信息确定出该RE,或者根据第三指示信息、第四指示信息和第五指示信息确定出该RE,这样,当NB-IoT的载波没有传输下行数据时,NR中的终端可以使用NB-IoT的载波中,除为NRS预留的资源之外的资源,由此可以进一步提升频谱效率,避免了频谱资源的浪费。
更进一步地,第一信息中还包括第六指示信息,该第六指示信息用于指示第一时间周期内的全部或部分符号,该第一资源为终端根据第一指示信息、第二指示信息、第六指示信息确定的资源;或者,第一资源为终端根据第三指示信息和第六指示信息确定的资源。
在另一种可能的实现方式中,第一信息中还包括第七指示信息,该第六指示信息用于指示第一时间周期内的全部或部分符号,该第七指示信息用于指示第二时间周期内的全部或部分第一周期单元,该第一资源为终端根据第一指示信息、第二指示信息、第六指示信息和第七指示信息确定的资源;第一资源为终端根据第三指示信息、第六指示信息和第七指示信息确定的资源;或者,第一资源为终端根据第一指示信息、第二指示信息和第七指示信息确定的资源;或者,第一资源为终端根据第三指示信息和第七指示信息确定的资源。
在NB-IoT中,当NB-IoT工作于带内模式(inband mode)时,对于其窄带主同步信号(narrowband primary synchronization signal,NPSS),窄带辅同步信号(narrowband secondary synchronization signal,NSSS)和窄带物理广播信道(narrowband physical broadcast channel,NPBCH)而言,仅使用一个子帧的14个符号中的后11个符号,而不使用一个子帧的前3个符号;而其窄带物理下行共享信道(narrowband physical downlink shared channel,NPDSCH)所使用的符号数是通过高层指示信息配置的,在一个子帧的14个符号中,NPDSCH可能不使用前1、2或3个符号,也即仅使用后13、12、11个符号。当NB-IoT工作于保护待模式(guardband mode)时,其NPSS、NSSS、NPBCH依然使用一个子帧的14个符号中的后11个符号,而其NPDSCH则使用一个子帧中的所有14个符号。
因此,NR系统为NB-IoT系统保留资源时,在时域上,可以保留一个子帧中的后11、12、13或全部符号。因此,NR系统可以通过第六指示信息指示保留资源的时域符号,或者,NR系统可以通过第六指示信息和第七指示信息指示保留资源的时域符号。这样,终端在接收到第一信息后,可以根据第一指示信息和第二指示信息确定保留资源所在的载波,或者根据第三指示信息确定保留资源所在的载波;进一步地,可以根据第六指示信息确定保留资源所在的符号,或者根据第七指示信息确定保留资源所在的符号,或者根据第六指示信息和第七指示信息确定保留资源所在的符号,从而确定保留资源。
在一种可能的实现方式中,第六指示信息包括保留资源所占的符号在一个时隙或两个时隙内的索引信息,或者保留资源所占的符号在一个时隙或两个时隙内的位图信息,或者保留资源所占的符号在一个时隙内的起始符号。
在一种可能的实现方式中,第七指示信息包括一个时隙或两个时隙在指定周期内的索引信息,或者,第七指示信息包括一个时隙或两个时隙在指定周期内的位图信息。其中该指定周期大于或等于一个时隙,或者大于或等于两个时隙。
具体地,对于第一资源,可以通过多个位图信息或多个索引信息的组合进行指示。
举例来说,图11a为第一资源的一示意图。如图11a所示,当终端接收到网络设备发送的第一信息后,根据第一信息中的第一指示信息和第二指示信息,或者根据第三指示信息,确定出的第一资源为整个NB-IoT载波的RB所占的子载波;终端还根据第一信息中的第六指示信息,确定第一资源在一个时隙内所占的符号,如第六指示信息为第一资源在一个时隙内的符号位图信息,为{00011111111111},表示一个时隙中的后11个符号为第一资源所在的符号,则终端可确定第一资源为图14a中阴影部分所示的资源。
特别地,若第六指示信息指示了“保留资源所占的符号在一个时隙内的起始符号”,例如指示了该起始符号的索引信息,则终端可以确定第一资源在一个时隙中所占的符号包括从该起始符号起、到该时隙结束之间的所有符号。
举例来说,图11b为第一资源的又一示意图。如图11b所示,当终端接收到网络设备发送的第一信息后,根据第一信息中的第一指示信息和第二指示信息,或者根据第三指示信息,确定出的第一资源为整个NB-IoT载波的RB所占的子载波;终端还根据第一信息中的两个第六指示信息和两个第七指示信息,确定第一资源在多个时隙内所占符号。其中,第六指示信息为第一资源在一个时隙内的符号位图信息,第七指示信息为第一资源在三个时隙内的时隙位图信息。具体地,一个第六指示信息为{00011111111111},表示一个时隙中的后11个符号为第一资源所在的符号,对应的一个第七指示信息为{101},表示该第六指示信息确定的一个时隙中的符号用于确定时隙1和时隙3中的第一资源;另一个第六指示信息为{01111111111111},对应的一个第七指示信息为{010}。终端根据所述的多个第六指示信息和第七指示信息,确定第一资源为图14b中阴影部分所示的资源。
本申请实施例提供的资源的配置方法,网络设备通过向终端发送第一信息,该第一信息用于终端确定不在第一资源上发送数据和/或接收数据,第一信息包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息;或者,第一信息包括用于指示第一子载波的第三指示信息,该第一子载波用于确定第一资源。由于网络设备会向终端发送包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息,或者包括用于指示第一子载波的第三指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,或者根据第三指示信息指示的第一子载波确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
图12为本申请资源的配置方法实施例二的信令流程图。在上述图1所示系统架构的基础上,如图12所示,本实施例的方法可以包括:
步骤1201、网络设备向终端发送第一信息。
其中,第一信息用于终端确定不在第一资源上发送数据和/或接收数据;其中,第一信息包括第一指示信息和第二指示信息,第一指示信息用于指示第一系统中心子载波频率位置,第二指示信息用于指示第二系统所占的资源在第一 系统中的频率位置;第二系统所占的资源在第一系统中的频率位置用于确定第一资源。
步骤1202、终端根据第一信息确定第一资源。
其中,终端不在第一资源上发送数据和/或接收数据。
在本实施例中,网络设备在向终端发送第一信息之前,需要先确定第一资源,其中,终端为NR中的终端,第一资源为网络设备为NB-IoT系统中的终端预留的资源,也即NR中的终端将在数据传输的过程中,在第一资源附近做速率匹配,不在第一资源上发送数据和/或接收数据。
网络设备向终端发送的第一信息中,包括第一指示信息和第二指示信息,其中,第一指示信息可以用于指示第一系统中心子载波频率位置,第二指示信息用于指示第二系统所占的资源在第一系统中的频率位置,第二系统所占的资源在第一系统中的频率位置用于确定第一资源。
在一种可能的实现方式中,第一系统例如可以为LTE系统,第二系统例如可以为NB-IoT系统,其中,第二指示信息可以为演进的通用地面无线接入(evolved-universal terrestrial radio access,E-UTRA)小区特定参考信号序列信息(eutra-CRS-SequenceInfo)。
具体地,当NB-IoT工作于带内模式时,若NB-IoT的小区标识号与LTE的小区标识号相同,则NB-IoT工作于带内同小区标识号(inband-samePCI)模式。此时,为了让NB-IoT可以使用LTE的小区特定参考信号,NB-IoT可以在其广播信息中通知一个5比特信息eutra-CRS-SequenceInfo,该信息指示了NB-IoT系统锚点载波所占的RB在LTE系统中的位置,也指示了其锚点载波的±2.5kHz或±7.5kHz的偏移,如下表6所示:
表6
通过该eutra-CRS-SequenceInfo信息,可以指示inband-samePCI模式下NB-IoT的锚点载波占用了LTE系统的哪些RB的频率资源,也等价地指示了NB-IoT系统相对LTE系统的载波中心/中心子载波的频率偏移,还指示了±7.5kHz或±2.5kHz的偏移。另外,当NB-IoT工作于带内模式时,无论NB-IoT的小区标识号是否等于LTE的小区标识号,NRS在一个RB内的偏移v
shift都总是等于LTE的CRS的v
shift;而且在inband-samePCI模式下,NRS的端口数与CRS的端口数相同(1或2);而在带内异小区标识号(inband-differentPCI)模式下,若CRS的端口数为1或2,则NRS的端口数与CRS的端口数相同;若CRS的端口数为4,则NRS的端口数为1或2。
因此,一种可能的实现方式中,网络设备可以向终端设备发送第一信息,该第一信息中包括第一指示信息和第二指示信息,其中,第一指示信息用于指示LTE系统中心子载波频率位置,第二指示信息即为eutra-CRS-SequenceInfo信息,通过该信息可以确定NB-IoT所占的RB资源,从而确定保留资源所占的子载波。终端将可以根据网络设备发送的第一指示信息和第二指示信息确定保留资源。
进一步地,第一信息还包括第三指示信息,该第三指示信息用于指示第一时间周期内的至少一个符号;第一资源为终端根据第一指示信息、第二指示信息和第三指示信息确定的资源。
具体地,第三指示信息可以为指示时域上的保留资源的指示信息,如可以为起始符号指示信息,该第三指示信息指示保留资源在一个子帧或时隙中所占的资源的起始符号,通过该第三指示信息,终端可以确定NB-IoT在一个子帧中所占的符号,终端在接收到网络设备发送的第一信息之后,将可以根据第一信息中的第一指示信息、第二指示信息和第三指示信息确定出第一资源。
由于通过第三指示信息指示第一时间周期内的至少一个符号,从而可以确定出保留的资源,这样,不仅可以使得NB-IoT的锚点载波的部署更加灵活,而且由于进行子载波级资源的预留,会避免时频资源的浪费,提升了NR和NB-IoT共存场景下的资源利用率。
另外,第一信息还包括第四指示信息,该第四指示信息用于指示第一资源占用的子帧或时隙;第一资源为终端根据第一指示信息、第二指示信息和第四指示信息确定的资源。
具体地,第四指示信息可以为下行有效子帧位图信息,该第四指示信息可以用于指示保留资源占用一个10毫秒周期或者40毫秒周期内的哪些下行子帧;这样,通过第一指示信息、第二指示信息和第四指示信息将可以指示保留资源所占的符号和子载波,相应的,终端设备可以根据网络设备发送的第一指示信息、第二指示信息和第四指示信息确定第一资源,即保留资源。
另外,第一资源还可以为终端根据第一指示信息、第二指示信息、第三指示信息和第四指示信息确定的资源。具体地,根据第一指示信息、第二指示信息、第三指示信息和第四指示信息可以确定保留资源在频域上所占的子载波,并确定保留资源在时域上所占的子帧和在每个子帧中所占的符号,从而确定保留资源所占的资源。相应的,终端设备可以根据上述第一指示信息、第二指示信息、第三指示信息和第四指示信息,确定保留资源。
进一步地,第一信息还包括第五指示信息和第六指示信息,第五指示信息用于指示NRS在一个RB内的偏移值,第六指示信息用于指示NRS的端口数,第一资源为终端根据第一指示信息、第二指示信息、第五指示信息和第六指示信息确定的资源。
具体地,第五指示信息还可以用于指示小区特定参考信号CRS在一个RB内的偏移值。另外,第一信息中包括有LTE系统中心子载波频率位置指示信息、eutra-CRS-SequenceInfo、v
shift和NRS端口数,其中,v
shift为NRS在一个RB中 的偏移值。由于NRS的v
shift与CRS的v
shift相等,因此该v
shift既可以为CRS的v
shift,也可以为NRS的v
shift。NRS端口数与NRS在一个RB内所占的RE如图9a和图9b所示。具体地,终端通过LTE系统中心子载波频率位置指示信息和eutra-CRS-SequenceInfo可以确定保留资源所占的RB,通过NRS端口数和v
shift可以确定NRS在一个RB、一个子帧中所占的RE,从而确定保留资源。
此外,若第一信息还包括CRS端口数,且CRS端口数为1或2,则在这种情况下,第一信息可以缺省NRS端口数;若CRS端口数为4,则第一信息不可以缺省NRS端口数。因此,若NRS端口数缺省,则NRS端口数等于CRS的端口数。由于在CRS端口数为1或2时,网络设备将不向终端通知NRS端口数,从而可以节省信令的开销。
另外,在第一信息中包括第一指示信息、第二指示信息、第四指示信息、第五指示信息和第六指示信息时,终端将可以根据LTE系统中心子载波频率位置指示信息,eutra-CRS-SequenceInfo,NRS端口数和下行有效子帧位图信息确定为NRS保留的资源。具体地,可以通过LTE系统中心子载波频率位置指示信息,eutra-CRS-SequenceInfo,,NRS端口数确定NRS所占的RE在一个RB、一个子帧中所占的资源,并结合下行有效子帧位图信息确定NRS所在的子帧,从而确认NRS所占的资源,进而确定保留资源所占的RE。
本申请实施例提供的资源的配置方法,网络设备通过向终端发送第一信息,该第一信息用于终端确定不在第一资源上发送数据和/或接收数据,第一信息包括第一指示信息和第二指示信息,第一指示信息用于指示第一系统中心子载波频率位置,第二指示信息用于指示第二系统所占的资源在第一系统中的频率位置;第二系统所占的资源在第一系统中的频率位置用于确定第一资源。由于网络设备会向终端发送包括用于指示第一系统中心子载波频率位置的第一指示信息和用于指示第二系统所占的资源在所述第一系统中的频率位置的第二指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
本申请实施例提供的一种资源的配置装置包括:发送模块,其中,
发送模块,用于向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源。
在本实施例中,发送模块通过向终端发送第一信息,该第一信息用于终端确定不在第一资源上发送数据和/或接收数据,第一信息包括用于指示第一RB的第一指示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息;或者,第一信息包括用于指示第一子载波的第三指示信息,该第一子载波用于确定第一资源。由于网络设备会向终端发送包括用于指示第一RB的第一指 示信息和用于指示第一资源在第一RB中占用的子载波的第二指示信息,或者包括用于指示第一子载波的第三指示信息,这样,终端可以根据第一指示信息和第二指示信息确定出第一资源,或者根据第三指示信息指示的第一子载波确定出第一资源,而且终端将不在确定出的第一资源上进行数据的接收和/或发送,由此,在有效避免NR与NB-IoT之间干扰的同时,还可以使得NB-IoT中资源的配置更加灵活。
可选地,所述第二指示信息包括如下信息中的至少一项:
所述第一资源在所述第一RB中占用的子载波的数量;或者,
所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,
所述第一资源在所述第一RB中占用的子载波的标识信息。
可选地,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
可选地,所述第一资源占用的子载波为包括所述第一子载波的连续N个子载波。
可选地,N包括12n或12n+1,其中,n为非负整数。
可选地,N包括12、24、36、48、60、72或73。
可选地,所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
可选地,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
可选地,所述第一信息中还包括第四指示信息和第五指示信息;
所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
可选地,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
可选地,所述第一信息中还包括第七指示信息,所述第七指示信息用于指 示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;
所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和第七指示信息确定的资源。
本申请实施例提供的资源的配置装置,可以执行上述对应的方法实施例,其实现原理和技术效果类似,在此不再赘述。
需要说明的是,应理解以上装置的各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过软件通过处理元件调用的形式实现,部分模块通过硬件的形式实现。例如,发送模块可以为单独设立的处理元件,也可以集成在该装置的某一个芯片中实现,此外,也可以以程序的形式存储于装置的存储器中,由网络设备的某一个处理元件调用并执行该发送模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。此外,以上发送模块是一种控制发送的模块,可以通过网络设备的发送装置,例如天线和射频装置发送信息。
以上这些模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(application specific integrated circuit,ASIC),或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)等。再如,当以上某个模块通过处理元件调度程序的形式实现时,该处理元件可以是通用处理器,例如中央处理器(central processing unit,CPU)或其它可以调用程序的处理器。再如,这些单元可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
图13为本申请实施例提供的一种资源的配置装置的一结构示意图,参见图13,该装置包括:接收模块11和确定模块12,其中:
接收模块11用于接收网络设备发送的第一信息,所述第一信息用于终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源;
确定模块12用于根据所述第一信息确定所述第一资源。
本申请实施例提供的资源的配置装置,可以执行上述对应的方法实施例, 其实现原理和技术效果类似,在此不再赘述。
可选地,所述第二指示信息包括如下信息中的至少一项:
所述第一资源在所述第一RB中占用的子载波的数量;或者,
所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,
所述第一资源在所述第一RB中占用的子载波的标识信息。
可选地,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
可选地,所述第一资源占用的子载波为包括所述第一子载波的连续N个子载波。
可选地,N包括12n或12n+1,其中,n为非负整数。
可选地,N包括12、24、36、48、60、72或73。
所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
可选地,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
可选地,所述第一信息中还包括第四指示信息和第五指示信息;
所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
可选地,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
可选地,所述第一信息中还包括第七指示信息,所述第七指示信息用于指示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;
所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源;或者, 所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和第七指示信息确定的资源。
本申请实施例提供的资源的配置装置,可以执行上述对应的方法实施例,其实现原理和技术效果类似,在此不再赘述。
需要说明的是,应理解以上装置的各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过软件通过处理元件调用的形式实现,部分模块通过硬件的形式实现。例如,接收模块可以为单独设立的处理元件,也可以集成在该装置的某一个芯片中实现,此外,也可以以程序的形式存储于装置的存储器中,由终端的某一个处理元件调用并执行该接收模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。此外,以上接收模块是一种控制接收的模块,可以通过终端的接收装置,例如天线和射频装置接收信息。
以上这些模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(application specific integrated circuit,ASIC),或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)等。再如,当以上某个模块通过处理元件调度程序的形式实现时,该处理元件可以是通用处理器,例如中央处理器(central processing unit,CPU)或其它可以调用程序的处理器。再如,这些单元可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
本申请实施例提供的一种资源的配置装置包括:发送模块,其中,
发送模块,用于向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源。
本申请实施例提供的资源的配置装置,可以执行上述对应的方法实施例,其实现原理和技术效果类似,在此不再赘述。
可选地,所述第一信息还包括第三指示信息,所述第三指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
可选地,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源。
可选地,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和第六指示信息确定的资源。
本申请实施例提供的资源的配置装置,可以执行上述对应的方法实施例,其实现原理和技术效果类似,在此不再赘述。
需要说明的是,应理解以上装置的各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过软件通过处理元件调用的形式实现,部分模块通过硬件的形式实现。例如,发送模块可以为单独设立的处理元件,也可以集成在该装置的某一个芯片中实现,此外,也可以以程序的形式存储于装置的存储器中,由网络设备的某一个处理元件调用并执行该发送模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。此外,以上发送模块是一种控制发送的模块,可以通过网络设备的发送装置,例如天线和射频装置发送信息。
以上这些模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(application specific integrated circuit,ASIC),或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)等。再如,当以上某个模块通过处理元件调度程序的形式实现时,该处理元件可以是通用处理器,例如中央处理器(central processing unit,CPU)或其它可以调用程序的处理器。再如,这些单元可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
图14为本申请实施例提供的一种资源的配置装置的另一结构示意图,参见图14,该装置包括:接收模块21和确定模块22,其中:
接收模块21用于接收网络设备发送的第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源;
确定模块22用于根据所述第一信息确定所述第一资源。
本申请实施例提供的资源的配置装置,可以执行上述对应的方法实施例,其实现原理和技术效果类似,在此不再赘述。
可选地,所述第一信息还包括第三指示信息,所述第三指示信息用于指示 第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
可选地,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源。
可选地,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和第六指示信息确定的资源。
本申请实施例提供的资源的配置装置,可以执行上述对应的方法实施例,其实现原理和技术效果类似,在此不再赘述。
需要说明的是,应理解以上装置的各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过软件通过处理元件调用的形式实现,部分模块通过硬件的形式实现。例如,接收模块可以为单独设立的处理元件,也可以集成在该装置的某一个芯片中实现,此外,也可以以程序的形式存储于装置的存储器中,由终端的某一个处理元件调用并执行该接收模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。此外,以上接收模块是一种控制接收的模块,可以通过终端的接收装置,例如天线和射频装置接收信息。
以上这些模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(application specific integrated circuit,ASIC),或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)等。再如,当以上某个模块通过处理元件调度程序的形式实现时,该处理元件可以是通用处理器,例如中央处理器(central processing unit,CPU)或其它可以调用程序的处理器。再如,这些单元可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
图15为本申请实施例提供的一种终端的结构示意图。如图15所示,该终端包括:处理器110、存储器120、收发装置130。收发装置130可以与天线连接。在下行方向上,收发装置130通过天线接收基站发送的信息,并将信息发送给处理器110进行处理。在上行方向上,处理器110对终端的数据进行处理,并通过收发装置130发送给基站。
该存储器120用于存储实现以上方法实施例,或者上述对应实施例各个模 块的程序,处理器110调用该程序,执行以上方法实施例的操作,以实现上述对应实施例所示的各个模块。
或者,以上各个模块的部分或全部也可以通过集成电路的形式内嵌于该终端的某一个芯片上来实现。且它们可以单独实现,也可以集成在一起。即以上这些单元可以被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(application specific integrated circuit,ASIC),或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)等。
图16为本申请实施例提供的一种网络设备的结构示意图。如图16所示,该网络设备包括:天线110、射频装置120、基带装置130。天线110与射频装置120连接。在上行方向上,射频装置120通过天线110接收终端发送的信息,将终端发送的信息发送给基带装置130进行处理。在下行方向上,基带装置130对终端的信息进行处理,并发送给射频装置120,射频装置120对终端的信息进行处理后经过天线110发送给终端。
在一种实现中,以上各个模块通过处理元件调度程序的形式实现,例如基带装置130包括处理元件131和存储元件132,处理元件131调用存储元件132存储的程序,以执行以上方法实施例中的方法。此外,该基带装置130还可以包括接口133,用于与射频装置120交互信息,该接口例如为通用公共无线接口(common public radio interface,CPRI)。
在另一种实现中,以上这些模块可以是被配置成实施以上方法的一个或多个处理元件,这些处理元件设置于基带装置130上,这里的处理元件可以为集成电路,例如:一个或多个ASIC,或,一个或多个DSP,或,一个或者多个FPGA等。这些集成电路可以集成在一起,构成芯片。
例如,以上各个模块可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现,例如,基带装置130包括SOC芯片,用于实现以上方法。该芯片内可以集成处理元件131和存储元件132,由处理元件131调用存储元件132的存储的程序的形式实现以上方法或以上各个单元的功能;或者,该芯片内可以集成至少一个集成电路,用于实现以上方法或以上各个单元的功能;或者,可以结合以上实现方式,部分单元的功能通过处理元件调用程序的形式实现,部分单元的功能通过集成电路的形式实现。
不管采用何种方式,总之,以上网络设备包括至少一个处理元件,存储元件和通信接口,其中至少一个处理元件用于执行以上方法实施例所提供的方法。处理元件可以以第一种方式:即执行存储元件存储的程序的方式执行以上方法实施例中的部分或全部步骤;也可以以第二种方式:即通过处理器元件中的硬件的集成逻辑电路结合指令的方式执行以上方法实施例中的部分或全部步骤;当然,也可以结合第一种方式和第二种方式执行以上方法实施例提供的方法。
这里的处理元件同以上描述,可以是通用处理器,例如中央处理器(central processing unit,CPU),还可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(application specific integrated circuit,ASIC), 或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)等。
存储元件可以是一个存储器,也可以是多个存储元件的统称。
本申请还提供一种存储介质,包括:可读存储介质和计算机程序,所述计算机程序用于实现前述任一实施例提供的资源的配置方法。
本申请还提供一种程序产品,该程序产品包括计算机程序(即执行指令),该计算机程序存储在可读存储介质中。网络设备的至少一个处理器可以从可读存储介质读取该计算机程序,至少一个处理器执行该计算机程序使得网络设备实施前述各种实施方式提供的资源的配置方法。
本申请实施例还提供了一种资源的配置装置,包括至少一个存储元件和至少一个处理元件、所述至少一个存储元件用于存储程序,该程序被执行时,使得所述上行控制信息的传输装置执行上述任一实施例中的网络设备的操作。该装置可以是网络设备芯片。
本申请还提供一种存储介质,包括:可读存储介质和计算机程序,所述计算机程序用于实现前述任一实施例提供的资源的配置方法。
本申请还提供一种程序产品,该程序产品包括计算机程序(即执行指令),该计算机程序存储在可读存储介质中。基站的至少一个处理器可以从可读存储介质读取该计算机程序,至少一个处理器执行该计算机程序使得终端实施前述各种实施方式提供的资源的配置方法。
本申请实施例还提供了一种资源的配置装置,包括至少一个存储元件和至少一个处理元件、所述至少一个存储元件用于存储程序,该程序被执行时,使得所述资源的配置装置执行上述任一实施例中的终端的操作。该装置可以是终端芯片。
实现上述各方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成。前述的程序可以存储于一可读取存储器中。该程序在执行时,执行包括上述各方法实施例的步骤;而前述的存储器(存储介质)包括:只读存储器(英文:read-only memory,缩写:ROM)、RAM、快闪存储器、硬盘、固态硬盘、磁带(英文:magnetic tape)、软盘(英文:floppy disk)、光盘(英文:optical disc)及其任意组合。
Claims (35)
- 一种资源的配置方法,其特征在于,包括:网络设备向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源。
- 一种资源的配置方法,其特征在于,包括:终端接收网络设备发送的第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源;所述终端根据所述第一信息确定所述第一资源。
- 根据权利要求1或2所述的方法,其特征在于,所述第二指示信息包括如下信息中的至少一项:所述第一资源在所述第一RB中占用的子载波的数量;或者,所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,所述第一资源在所述第一RB中占用的子载波的标识信息。
- 根据权利要求1-3任一项所述的方法,其特征在于,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
- 根据权利要求1或2所述的方法,其特征在于,所述第一资源占用的子载波包括所述第一子载波的连续N个子载波。
- 根据权利要求5所述的方法,其特征在于,N包括12、24、36、48、60、72或73。
- 根据权利要求1或2所述的方法,其特征在于,所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
- 根据权利要求1或2所述的方法,其特征在于,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
- 根据权利要求1-8任一项所述的方法,其特征在于,所述第一信息中还包括第四指示信息和第五指示信息;所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
- 根据权利要求1-8任一项所述的方法,其特征在于,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
- 根据权利要求10所述的方法,其特征在于,所述第一信息中还包括第七指示信息,所述第七指示信息用于指示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源。
- 一种资源的配置方法,其特征在于,包括:网络设备向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源。
- 一种资源的配置方法,其特征在于,包括:终端接收网络设备发送的第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源;所述终端根据所述第一信息确定所述第一资源。
- 根据权利要求12或13所述的方法,其特征在于,所述第一信息还包括第三指示信息,所述第三指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
- 根据权利要求12-14任一项所述的方法,其特征在于,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源。
- 根据权利要求12-15任一项所述的方法,其特征在于,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指 示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和所述第六指示信息确定的资源。
- 一种资源的配置装置,其特征在于,包括:发送模块,用于向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源。
- 一种资源的配置装置,其特征在于,包括:接收模块,用于接收网络设备发送的第一信息,所述第一信息用于终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括用于指示第一资源块RB的第一指示信息和用于指示所述第一资源在所述第一RB中占用的子载波的第二指示信息;或者,所述第一信息包括用于指示第一子载波的第三指示信息,所述第一子载波用于确定所述第一资源;确定模块,用于根据所述第一信息确定所述第一资源。
- 根据权利要求17或18所述的装置,其特征在于,所述第二指示信息包括如下信息中的至少一项:所述第一资源在所述第一RB中占用的子载波的数量;或者,所述第一资源的第二子载波与所述第一RB的第三子载波的偏移,所述第二子载波包括所述第一资源的第一个子载波,所述第三子载波包括所述第一RB的第一个子载波;或者,所述第一资源在所述第一RB中占用的子载波的标识信息。
- 根据权利要求17-19任一项所述的装置,其特征在于,所述第一资源占用的子载波还包括在第二RB中占用的子载波,所述第一RB和所述第二RB为连续的RB,所述第一资源在所述第一RB中占用的子载波和在所述第二RB中占用的子载波构成连续的子载波,所述第一资源在所述第一RB中占用的子载波的数量和在所述第二RB中占用的子载波的数量的和为12。
- 根据权利要求17或18所述的装置,其特征在于,所述第一资源占用的子载波为包括所述第一子载波的连续N个子载波。
- 根据权利要求21所述的装置,其特征在于,N包括12、24、36、48、60、72或73。
- 根据权利要求17或18所述的装置,其特征在于,所述第三指示信息用于指示所述第一子载波和所述第一资源占用的连续的子载波数,所述第一资源占用的连续的子载波数包括12、24、36、48、60、72或73。
- 根据权利要求17或18所述的装置,其特征在于,所述第一指示信息还用于指示第三RB,所述第二指示信息还用于指示所述第一资源在所述第三RB中占用的子载波,所述第一资源占用的子载波为从所述第一RB中占用的子载波到所述第三RB中占用的子载波之间连续的子载波。
- 根据权利要求17-24任一项所述的装置,其特征在于,所述第一信息中还包 括第四指示信息和第五指示信息;所述第四指示信息用于指示资源粒子RE所在的子载波,所述第五指示信息用于指示所述RE所在的符号,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第四指示信息和所述第五指示信息确定的RE;或者,所述第一资源为所述终端根据所述第三指示信息、所述第四指示信息和所述第五指示信息确定的RE。
- 根据权利要求17-24任一项所述的装置,其特征在于,所述第一信息中还包括第六指示信息,所述第六指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第六指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息和所述第六指示信息确定的资源。
- 根据权利要求26所述的装置,其特征在于,所述第一信息中还包括第七指示信息,所述第七指示信息用于指示第二时间周期内的至少一个第一时间单元,所述第一时间单元为所述第一时间周期的时间长度;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第六指示信息和第七指示信息确定的资源;或者,所述第一资源为所述终端根据所述第三指示信息、所述第六指示信息和第七指示信息确定的资源。
- 一种资源的配置装置,其特征在于,包括:发送模块,用于向终端发送第一信息,所述第一信息用于所述终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源。
- 一种资源的配置装置,其特征在于,包括:接收模块,用于接收网络设备发送的第一信息,所述第一信息用于终端确定不在第一资源上发送数据和/或接收数据;其中,所述第一信息包括第一指示信息和第二指示信息,所述第一指示信息用于指示第一系统中心子载波频率位置,所述第二指示信息用于指示第二系统所占的资源在所述第一系统中的频率位置;所述第二系统所占的资源在所述第一系统中的频率位置用于确定所述第一资源;确定模块,用于根据所述第一信息确定所述第一资源。
- 根据权利要求28或29所述的装置,其特征在于,所述第一信息还包括第三指示信息,所述第三指示信息用于指示第一时间周期内的至少一个符号;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第三指示信息确定的资源。
- 根据权利要求28-30任一项所述的装置,其特征在于,所述第一信息还包括第四指示信息,所述第四指示信息用于指示第一资源占用的子帧或时隙;所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息和所述第四指示信息确定的资源。
- 根据权利要求28-31任一项所述的装置,其特征在于,所述第一信息还包括第五指示信息和第六指示信息,所述第五指示信息用于指示窄带下行参考信号NRS在 一个RB内的偏移值或者小区特定参考信号CRS在一个RB内的偏移值,所述第六指示信息用于指示NRS的端口数,所述第一资源为所述终端根据所述第一指示信息、所述第二指示信息、所述第五指示信息和第六指示信息确定的资源。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机程序,所述计算机程序使得处理器执行如权利要求1-16任一项所述的方法。
- 一种计算机程序产品,其特征在于,该计算机程序产品包括:计算机程序代码,当该计算机程序代码被处理器运行时,使得所述处理器执行权利要求1-16任一项所述的方法。
- 一种通信装置,其特征在于,包括:存储器和处理器;所述存储器,用于存储程序指令;所述处理器,用于调用所述存储器中存储的所述程序指令以实现如权利要求1-16任一项所述的方法。
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2018
- 2018-01-12 CN CN201810031890.0A patent/CN108811139B/zh active Active
- 2018-11-15 EP EP18878758.4A patent/EP3703450B1/en active Active
- 2018-11-15 MX MX2020005118A patent/MX2020005118A/es unknown
- 2018-11-15 WO PCT/CN2018/115744 patent/WO2019096229A1/zh unknown
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2020
- 2020-05-15 US US16/875,049 patent/US11523400B2/en active Active
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EP3179659A2 (en) * | 2015-12-09 | 2017-06-14 | MediaTek Inc. | Control-less data transmission for narrow band internet of things |
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See also references of EP3703450A4 |
Also Published As
Publication number | Publication date |
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US11523400B2 (en) | 2022-12-06 |
MX2020005118A (es) | 2020-11-24 |
EP3703450A4 (en) | 2020-12-16 |
CN108811139B (zh) | 2023-06-06 |
US20200280999A1 (en) | 2020-09-03 |
CN108811139A (zh) | 2018-11-13 |
EP3703450A1 (en) | 2020-09-02 |
EP3703450B1 (en) | 2022-12-28 |
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