WO2018027934A1 - 一种资源指示方法及相关设备 - Google Patents

一种资源指示方法及相关设备 Download PDF

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Publication number
WO2018027934A1
WO2018027934A1 PCT/CN2016/094951 CN2016094951W WO2018027934A1 WO 2018027934 A1 WO2018027934 A1 WO 2018027934A1 CN 2016094951 W CN2016094951 W CN 2016094951W WO 2018027934 A1 WO2018027934 A1 WO 2018027934A1
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Prior art keywords
resource
information
frequency
single carrier
resource information
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PCT/CN2016/094951
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English (en)
French (fr)
Inventor
才宇
王键
曾勇波
王达
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201680085802.4A priority Critical patent/CN109155995B/zh
Priority to US16/325,075 priority patent/US10834723B2/en
Priority to EP16912389.0A priority patent/EP3484220B1/en
Priority to PCT/CN2016/094951 priority patent/WO2018027934A1/zh
Publication of WO2018027934A1 publication Critical patent/WO2018027934A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0064Rate requirement of the data, e.g. scalable bandwidth, data priority
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0092Indication of how the channel is divided
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0866Checking the configuration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/104Peer-to-peer [P2P] networks
    • H04L67/1074Peer-to-peer [P2P] networks for supporting data block transmission mechanisms
    • H04L67/1078Resource delivery mechanisms

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a resource indication method and related device.
  • NB-IoT Cellular-based Narrow Band Internet of Things
  • LPWA Low Power Wide Area
  • IOT Internet of Things
  • NB-IoT can be widely used in a variety of vertical industries, such as remote meter reading, asset tracking, intelligent parking, smart agriculture and so on.
  • NB-IoT is built on a cellular network and occupies a frequency band of approximately 180 kHz.
  • One carrier contains 12 subcarriers with a subcarrier spacing of 15 kHz and can be directly deployed in a Long Term Evolution (LTE) system.
  • LTE Long Term Evolution
  • the subcarrier spacing of the LTE system is 15 kHz. Since the subcarrier spacing of the NB-IoT system is the same as the subcarrier spacing of the LTE system, the NB-IoT system can be directly deployed in one resource block of the LTE system.
  • the NB-IoT system needs to be blindly searched in the LTE system, that is, the user equipment needs to try multiple frequencies in the LTE system one by one to determine the carrier of the NB-IoT system. The frequency reduces the efficiency of the user equipment to determine the second system.
  • An embodiment of the present invention provides a resource indication method and a related device, where an indication message for indicating a system resource of a second system is sent by using a resource of the first system, so that the user equipment can directly determine the second system according to the indication information.
  • the system resource information improves the efficiency of the user equipment accessing the second system.
  • the embodiment of the present invention provides a resource indication method, including: acquiring system resource information of a second system, and using the resource of the first system to send indication information, where the indication information is used to indicate the system resource information. So that the device that receives the indication information determines the system resource information according to the indication information.
  • the indication information is transmitted by using the resource of the first system, so that the device receiving the indication information determines the system resource information according to the indication information.
  • the user equipment that receives the indication information can directly determine the system resource information of the second system according to the indication information, and does not require the user equipment to perform multiple attempts to determine the system resource information of the second system, thereby improving the system resource information of the second system.
  • the user equipment determines the efficiency of the second system.
  • the system resource information is resource information occupied by the second system in the first system. That is, the second system is deployed in the first system.
  • the network device may further determine resource information occupied by the second system in the first system, specifically: according to the Determining, by the resource block information of the plurality of resource blocks and the information of the single carrier in the second system, the at least one preliminary resource information of the single carrier deployed in the first system; wherein the resource block information includes a frequency range of each of the plurality of resource blocks, the information of the single carrier including a second frequency width of the single carrier.
  • a single carrier of the second system occupies a preset number of resource blocks in the first system, where the preset quantity is a second frequency width of a single carrier of the second system, and the first The ratio of the first frequency width of the resource blocks in the system is rounded up.
  • a single carrier of the second system can occupy a minimum number of resource blocks in the first system, thereby not wasting a resource block of the first system.
  • the acquiring system resource information of the second system is specifically determining system resource information of the second system from the at least one preliminary resource information.
  • the number of carriers of the second system is one
  • one candidate resource information is selected as the system resource information from the at least one preliminary resource information
  • the number of carriers in the second system is multiple.
  • the preliminary resource information having the same number of carriers as the system resource information is selected from the at least one preliminary resource information.
  • the system resource information is a center frequency of a carrier of the second system; and a center frequency of the carrier of the second system is separated from an integer multiple of a preset frequency by a preset threshold.
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system.
  • the integer multiple of the preset frequency is a frequency used by the user equipment to access the first system. Therefore, when determining the center frequency of the carrier of the second system, the second system is enabled as much as possible.
  • the center frequency of the carrier is deployed within an integer multiple of the preset frequency within a preset threshold to allow the user equipment to access the second system.
  • the system resource information is in a carrier of the second system.
  • a heart frequency; a center frequency of a carrier of the second system is a frequency position having a minimum offset from an integer multiple of a preset frequency, the offset being an integer multiple of a preset minimum frequency width.
  • the center frequency of the carrier of the second system is closest to an integer multiple of the preset frequency, so that the user equipment accesses the second system.
  • the network device may directly obtain the system resource information of the second system, where the system resource information of the second system is determined by another device.
  • the The system resource information of the second system may be determined by the deployment device, and the deployment device performs a method of resource deployment.
  • the system resource information of the second system to be determined by the deployment device refer to the detailed description of the third aspect.
  • the indication information includes a resource identifier corresponding to the system resource information.
  • the determined all or part of the preliminary resource information may be numbered, and the mapping relationship between each number and the preliminary resource information is determined, where the preliminary resource information is the center frequency of the single carrier of the second system. .
  • the system resource information is determined from the at least one preliminary resource information, the number corresponding to the system resource information is determined, and the network device indicates the system resource by using a number included in the indication information.
  • the plurality of preliminary resource information that can be used to deploy the second system may be finally determined according to actual requirements, and the second system is determined from the plurality of finalized resource information.
  • System resource information is used to deploy the plurality of finalized resource information.
  • the indication information includes a wireless channel number ARFCN corresponding to the system resource information.
  • the network device indicates the system resource by indicating an ARFCN included in the information.
  • the indication information further includes a service identifier corresponding to the system resource information.
  • a service identifier of 0 indicates that the second system is used for the NB-IoT service
  • a service identifier of 1 indicates that the second system is used for the MTC service
  • a service identifier of 2 indicates that the second system is used for the URLLC service.
  • the indication information is included in system information of the first system.
  • the system information includes a Master Information Block (MIB), a plurality of System Information Blocks (SIBs), and the like.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the network device may complete the sending of the indication message by using a system message.
  • the indication information is sent by using a broadcast channel of the first system.
  • the indication information is a synchronization signal
  • the synchronization signal indicates the system resource information by using a resource used by the first system to send the synchronization signal.
  • the resource used by the synchronization signal includes one or more of a time resource, a frequency resource, a codeword resource, and a sequence resource used by the synchronization signal.
  • the embodiment of the present invention provides another resource indication method, including: receiving indication information that is sent by a network device by using a resource of the first system, where the indication information is used to indicate system resource information of the second system;
  • the user equipment determines the system resource information according to the indication information.
  • the user equipment can directly determine the system resource information of the second system according to the indication information, and does not need to perform a one-to-one attempt on multiple frequencies to determine system resource information of the second system, thereby improving the efficiency of the user equipment to determine the second system.
  • the indication information includes a resource identifier corresponding to the system resource information.
  • the determined all or part of the preliminary resource information may be numbered, and the mapping relationship between each number and the preliminary resource information is determined, where the preliminary resource information is the center frequency of the single carrier of the second system. .
  • the system resource information is determined from the at least one preliminary resource information, the number corresponding to the system resource information is determined, and the network device indicates the system resource by using a number included in the indication information.
  • the plurality of preliminary resource information that can be used to deploy the second system may be finally determined according to actual requirements, and the second system is determined from the plurality of finalized resource information.
  • System resource information is used to deploy the plurality of finalized resource information.
  • the indication information includes a wireless channel number ARFCN corresponding to the system resource information.
  • the network device indicates the system resource by indicating an ARFCN included in the information.
  • the indication information further includes a service identifier corresponding to the system resource information.
  • a service identifier of 0 indicates that the second system is used for the NB-IoT service
  • a service identifier of 1 indicates that the second system is used for the MTC service
  • a service identifier of 2 indicates that the second system is used for the URLLC service.
  • the indication information is included in system information of the first system.
  • the system information includes a Master Information Block (MIB), a plurality of System Information Blocks (SIBs), and the like.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the network device may complete the sending of the indication message by using a system message.
  • the indication information is a broadcast channel that passes through the first system. Sent.
  • the indication information is a synchronization signal
  • the synchronization signal indicates the system resource information by using a resource used by the first system to send the synchronization signal.
  • the resource used by the synchronization signal includes one or more of a time resource, a frequency resource, a codeword resource, and a sequence resource used by the synchronization signal.
  • the user equipment corresponds to the received identifier according to a mapping relationship between the identifier and the preliminary resource information.
  • the preliminary resource information is determined as system resource information.
  • the user equipment may determine the frequency information corresponding to the received ARFCN as the system resource according to a mapping relationship between the ARFCN and the frequency information that is known in advance. information.
  • the indication information is a synchronization signal
  • the user equipment prepares the corresponding synchronization signal according to the mapping relationship between the resource used by the previously-known synchronization signal and the preliminary resource information.
  • the resource information is determined as the system resource information.
  • the manner in which the user equipment determines the system resource information according to the indication information is not limited in the embodiment of the present invention.
  • the system resource information is a center frequency of a carrier of the second system; and a center frequency of a carrier of the second system is within a preset threshold of an integer multiple of a preset frequency .
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system.
  • the integer multiple of the preset frequency is a frequency used by the user equipment to access the first system. Therefore, when determining the center frequency of the carrier of the second system, the second system is enabled as much as possible.
  • the center frequency of the carrier is deployed within an integer multiple of the preset frequency within a preset threshold to allow the user equipment to access the second system.
  • the system resource information is a center frequency of a carrier of the second system; and a center frequency of the carrier of the second system is a minimum offset from an integer multiple of a preset frequency.
  • the frequency position, the offset being an integer multiple of the preset minimum frequency width.
  • the center frequency of the carrier of the second system is closest to an integer multiple of the preset frequency, so that the user equipment accesses the second system.
  • an embodiment of the present invention provides a resource deployment method, including: determining, according to resource block information of multiple resource blocks included in a first system, and information of a single carrier in a second system, that the single carrier is deployed in the At least one preliminary resource information in the first system; from the at least one preliminary resource Determining, in the information, system resource information of the second system, where the resource block information includes a frequency range of each of the plurality of resource blocks, where the information of the single carrier includes the first carrier Two frequency widths. Determining system resource information of the second system according to the resource block information of the first system and the second frequency width of the second system, so that the difference between the subcarrier spacings of the first system and the second system may also be implemented. The function of deploying the second system in one system.
  • the first frequency width of each resource block in the first system is different from the second frequency width.
  • the function of deploying the second system in the first system can also be implemented.
  • the determining, according to the resource block information of the multiple resource blocks included in the first system, and the information of the single carrier in the second system, determining that the single carrier is deployed in the first system a preliminary resource information including: determining, according to resource block information of multiple resource blocks included in the first system, a first frequency width of each resource block; according to the first frequency width and information of a single carrier in the second system, Determining a number of resource blocks occupied by a single carrier of the second system in the first system; selecting a target resource block of the number of resource blocks from the plurality of resource blocks, and determining the target resource block Pre-resource information of the single carrier is deployed.
  • the preliminary resource information is a center frequency of a single carrier of the second system; a center frequency of the single carrier is within a range of a preset threshold from an integer multiple of a preset frequency.
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system.
  • the integer multiple of the preset frequency is a frequency used by the user equipment to access the first system. Therefore, when determining the center frequency of the carrier of the second system, the second system is enabled as much as possible.
  • the center frequency of the carrier is deployed within an integer multiple of the preset frequency within a preset threshold to allow the user equipment to access the second system.
  • the preliminary resource information is a center frequency of a single carrier of the second system; a center frequency of the single carrier is a minimum offset from an integer multiple of a preset frequency The frequency position, the offset being an integer multiple of the preset minimum frequency width.
  • the center frequency of the carrier of the second system is closest to an integer multiple of the preset frequency, so that the user equipment accesses the second system.
  • the target resource block of the number of resource blocks is selected from the multiple resource blocks, and the preliminary resource information of the single carrier is determined to be deployed in the target resource block
  • the method includes: determining, within a frequency range of the target resource block, at least one integer multiple frequency that satisfies an integer multiple of a preset frequency; searching for a target center frequency separated by a minimum offset from each integer multiple of the frequency, the target center frequency a center frequency of a target frequency band having a frequency width of the second frequency width within a frequency range of the target resource block, and determining a minimum offset between the integer multiple of the frequency and the target center frequency as a first offset corresponding to each integer multiple of the frequency; determining, from a first offset corresponding to each integer multiple of the frequency, a minimum first offset, and a target center frequency corresponding to the smallest first offset
  • the location of the target frequency band at which it is determined is the preliminary resource information for the single carrier. In this way, the center frequency of the carrier of the second system is closest to an integer multiple of
  • the resource of the first system is used to send indication information, where the indication information is used to indicate the system resource information, so that the device that receives the indication information determines the System resource information.
  • the system resource information is resource information occupied by the second system in the first system.
  • the indication information includes a resource identifier corresponding to the system resource information.
  • the determined all or part of the preliminary resource information may be numbered, and the mapping relationship between each number and the preliminary resource information is determined, where the preliminary resource information is the center frequency of the single carrier of the second system. .
  • the system resource information is determined from the at least one preliminary resource information, the number corresponding to the system resource information is determined, and the network device indicates the system resource by using a number included in the indication information.
  • the plurality of preliminary resource information that can be used to deploy the second system may be finally determined according to actual requirements, and the second system is determined from the plurality of finalized resource information.
  • System resource information is used to deploy the plurality of finalized resource information.
  • the indication information includes a wireless channel number ARFCN corresponding to the system resource information.
  • the network device indicates the system resource by indicating an ARFCN included in the information.
  • the indication information further includes a service identifier corresponding to the system resource information.
  • a service identifier of 0 indicates that the second system is used for the NB-IoT service
  • a service identifier of 1 indicates that the second system is used for the MTC service
  • a service identifier of 2 indicates that the second system is used for the URLLC service.
  • the indication information is included in system information of the first system.
  • the system information includes a Master Information Block (MIB), a plurality of System Information Blocks (SIBs), and the like.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the network device may complete the sending of the indication message by using a system message.
  • the indication information is sent by using a broadcast channel of the first system.
  • the indication information is a synchronization signal
  • the synchronization signal indicates the system resource information by using a resource used by the first system to send the synchronization signal.
  • the resource used by the synchronization signal includes one or more of a time resource, a frequency resource, a codeword resource, and a sequence resource used by the synchronization signal.
  • an embodiment of the present invention provides a network device, including
  • An obtaining unit configured to acquire system resource information of the second system
  • a sending unit configured to use the resource of the first system to send the indication information, where the indication information is used to indicate the system resource information, so that the device that receives the indication information determines the system resource information according to the indication information.
  • the network device provided by the fourth aspect of the present invention is used to perform the resource indication method provided by the first aspect of the present invention.
  • the network device provided by the fourth aspect of the present invention is used to perform the resource indication method provided by the first aspect of the present invention.
  • the structure of the network device includes a processor and a transceiver for performing the resource indication method provided by the first aspect of the present invention.
  • a memory may be further included, where the memory is used to store application code that supports the network device to execute the above method, and the processor is configured to execute an application stored in the memory.
  • an embodiment of the present invention provides a user equipment, including:
  • a receiving unit configured to receive indication information that is sent by the network device by using a resource of the first system, where the indication information is used to indicate system resource information of the second system;
  • a determining unit configured to determine the system resource information according to the indication information.
  • a network device for performing the second aspect of the present invention.
  • the description of the second aspect of the embodiment of the present invention is omitted.
  • the structure of the user equipment includes a processor and a transceiver for performing the resource indication method provided by the second aspect of the present invention.
  • a memory may be further included, where the memory is used to store application code that supports the user equipment to perform the above method, and the processor is configured to execute an application stored in the memory.
  • an embodiment of the present invention provides a deployment device, including:
  • a first determining unit configured to determine, according to resource block information of multiple resource blocks included in the first system, information of a single carrier in the second system, at least one preliminary resource information that is deployed by the single carrier in the first system ;
  • a second determining unit configured to determine system resource information of the second system from the at least one preliminary resource information
  • the resource block information includes a frequency range of each of the plurality of resource blocks, and the information of the single carrier includes a second frequency width of the single carrier.
  • the deployment device provided by the sixth aspect of the present invention is used to perform the system deployment method provided by the third aspect of the present invention.
  • the deployment device provided by the sixth aspect of the present invention is used to perform the system deployment method provided by the third aspect of the present invention.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the network device, which includes a program designed to perform the above aspects.
  • the structure of the deployment device includes a processor and a transceiver for performing the system deployment method provided by the third aspect of the present invention.
  • a memory may be further included, where the memory is used to store application code that supports the deployment device to perform the above method, and the processor is configured to execute an application stored in the memory.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use by the user equipment, including a program designed to perform the above aspects.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the deployment device, including a program designed to perform the above aspects.
  • the names of the network device, the user equipment, and the deployment device are not limited to the device itself. In actual implementation, the devices may appear under other names. As long as the functions of the respective devices are similar to the present invention, they are within the scope of the claims and the equivalents thereof.
  • the indication information is sent by using the resource of the first system, where the indication information is used to indicate the system resource information, so that the device that receives the indication information is according to the indication.
  • the information determines the system resource information.
  • the user equipment that receives the indication information can directly determine the system resource information of the second system according to the indication information, and does not require the user equipment to try to determine the system resource information of the second system by using multiple frequencies to improve the user equipment. Determine the efficiency of the second system.
  • FIG. 1 is a schematic diagram of a possible network architecture according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a resource indication method according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart diagram of a system deployment method according to an embodiment of the present disclosure
  • 4a is a schematic diagram of a frequency of a resource block according to an embodiment of the present invention.
  • 4b is a schematic diagram of frequency of another resource block according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart diagram of another system deployment method according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of another user equipment according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a deployment device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of another deployment device according to an embodiment of the present invention.
  • the architecture diagram shown is a network device diagram for deploying a second system in a first system, including a network device A of the first system and a network device B of the second system, where the network device is also drawn.
  • Multiple User Equipments (UEs) within the coverage area of A such as UE1, UE2, ..., etc.
  • the first system may be a Global System for Mobile Communication (GSM), the corresponding network device A is a base station in the GSM system, or the first system may be a Universal Mobile Telecommunications System (UMTS).
  • GSM Global System for Mobile Communication
  • UMTS Universal Mobile Telecommunications System
  • the corresponding network device A is a base station (NodeB) in the UMTS system; or the first system may be an LTE system, and the corresponding network device A is an evolved Node B (eNodeB) in the UMTS system, the above is only an example,
  • the embodiment of the invention does not limit the scope of the first system, such as the communication system of the future 5G.
  • the second system is a narrowband system, and the bandwidth of the second system is smaller than the bandwidth of the first system, so that the function of deploying the second system in the first system can be implemented.
  • the second system may include but not Limited to the NB-IoT system.
  • the system bandwidth of the LTE system is 20 MHz, including several physical resource blocks (PRBs), and each resource block is included in the frequency domain.
  • PRBs physical resource blocks
  • each resource block is included in the frequency domain.
  • 12 subcarriers the subcarrier spacing is 15 kHz; one carrier of the NB-IoT system contains 12 subcarriers, and the subcarrier spacing is 15 kHz.
  • the single carrier of the second system can occupy the first system.
  • One PRB, the center frequency of a single carrier is the same as the center frequency of the occupied resource block, thereby realizing the function of deploying the second system in the first system.
  • a resource indication method including acquiring system resource information of a second system, and using the resource of the first system to send indication information, where the indication information is used to indicate the system resource information, And causing the device that receives the indication information to determine the system resource information according to the indication information.
  • the user equipment that receives the indication information can directly determine the system resource information of the second system according to the indication information, and does not require the user equipment to try to determine the system resource information of the second system by using multiple frequencies to improve the user equipment. Determine the efficiency of the second system.
  • the center frequency of the single carrier of the second system does not necessarily occupy the center frequency of the resource block, and therefore, for the second system
  • the case where the subcarrier spacing is different from the subcarrier spacing of the first system still has the problem of how to deploy the second system in the first system.
  • a system deployment method including: determining, according to resource block information of multiple resource blocks included in a first system, and information of a single carrier in a second system, Determining at least one preliminary resource information in the first system; determining system resource information of the second system from the at least one preliminary resource information; wherein the resource block information includes each of the plurality of resource blocks The frequency range of the resource block, the information of the single carrier including the second frequency width of the single carrier. Determining system resource information of the second system according to the resource block information of the first system and the second frequency width of the second system, so that the difference between the subcarrier spacings of the first system and the second system may also be implemented. The function of deploying the second system in one system.
  • the user equipment in the embodiment of the present invention includes not only the terminal, but also a mobile device, a tablet (Pad), a smart wearable device (for example, a watch, a wristband), and the like, and includes a motor vehicle and a non-motorized Electronic devices such as vehicles, other communication devices on the road, and smart home appliances.
  • the network device in the embodiment of the present invention may include, but is not limited to, a base station device, a roadside unit, and a network side device in a future 5G communication.
  • the deployment device in the embodiment of the present invention may include, but is not limited to, a base station device, a roadside unit, and a network side device in a future 5G communication, and an electronic device having a communication function.
  • FIG. 2 is a schematic flowchart diagram of a resource indication method according to an embodiment of the present invention.
  • the embodiment shown in FIG. 2 jointly illustrates a specific process of the resource indication method from the user equipment side and the network equipment side, where the network equipment is a network equipment in the first system.
  • the method can include:
  • the network device acquires the system resource information of the second system, where the system resource information may include, but is not limited to, the frequency domain resource of the second system, and the location information of the time domain resource.
  • the second system can be used by the user equipment to receive or transmit communication information.
  • the system resource information is resource information occupied by the second system in the first system.
  • the network device may further determine, according to the system resource information of the second system, resource information occupied by the second system in the first system, specifically Determining, by the network device, at least one preliminary resource information deployed by the single carrier in the first system according to resource block information of multiple resource blocks included in the first system and information of a single carrier in the second system, where the network The device is configured to obtain the system resource information of the second system by determining the system resource information of the second system from the at least one preliminary resource information.
  • the network device determines, according to resource block information of multiple resource blocks included in the first system, and information about a single carrier in the second system, that the single carrier is deployed in the At least one preliminary resource information in the first system.
  • the resource block information includes a frequency range of each of the plurality of resource blocks, and the information of the single carrier includes a second frequency width of the single carrier.
  • FIG. 3 is a schematic flowchart of resource deployment, where the resource deployment method includes steps 201-203.
  • the network device determines a first frequency width of each resource block according to resource block information of multiple resource blocks included in the first system.
  • the resource included in the first system is a frequency domain resource, and a total bandwidth of the frequency domain resource of the first system is preset, and the first includes a certain number of resource blocks.
  • the frequency width of each resource block is a first frequency width. For example, the bandwidth of the first system is 20 MHz, and the first frequency width of each resource block is 360 kHz.
  • the resource block information includes a frequency range of each of the plurality of resource blocks, where the frequency range is used to indicate a starting frequency and a stopping frequency of each resource block, and therefore, Every resource
  • the frequency range of the block determines the first frequency width of each resource block.
  • the resource block information may further include a first frequency width of each resource block, so that the network device may directly determine the first frequency width according to the resource block information.
  • the network device determines, according to the first frequency width and the information of a single carrier in the second system, the number of resource blocks occupied by the single carrier of the second system in the first system.
  • the information of the single carrier includes a second frequency width of the single carrier, and the network device is configured according to a first frequency width of each resource block in the first system and a second frequency width of a single carrier in the second system. Determining the number of resource blocks occupied by a single carrier of the second system. In a feasible solution, for the case where the second frequency width is greater than the first frequency width, the network device determines the manner that the second frequency width can be satisfied and the number of resource blocks occupying the first system is small.
  • the network device calculates a value obtained by rounding up the ratio of the second frequency width to the first frequency width, and determines the number of resource blocks occupied by the single carrier in the first system.
  • the second frequency width is W 2
  • the first frequency width is W 1
  • the number of resource blocks occupied is In this way, the number of resource blocks occupied by the single carrier of the second system in the first system is minimized, and the waste of resources caused when the second system is deployed in the first system can be avoided.
  • the single carrier of the second system refers to one of the carriers of the second system.
  • the second system is a system that only includes one carrier, or
  • the second system is a system comprising a plurality of carriers, for example the second system comprises two aggregated carriers.
  • the network device determines the number of resource blocks occupied by a single carrier of the second system, and it may be understood that, in a case where the second system includes multiple carriers, the network device may be configured according to the foregoing.
  • the number of carriers included in the second system determines the number of resource blocks occupied by all carriers of the second system.
  • the network device selects a target resource block of the number of resource blocks from the plurality of resource blocks, and determines preliminary resource information of the single carrier to be deployed in the target resource block.
  • the preliminary resource information includes deployment location information of a single carrier in the target resource.
  • step 202 For the case where the second frequency width is equal to N times the first frequency width, where N is greater than 0 a positive integer, according to step 202, determining that the number of resource blocks occupied by a single carrier of the second system is N, and the carrier of the second system is full because the second frequency width is equal to N times of the first frequency width.
  • the resource of the occupied resource block is determining that the number of resource blocks occupied by a single carrier of the second system is N, and the carrier of the second system is full because the second frequency width is equal to N times of the first frequency width.
  • the center frequency of the single carrier is within a preset threshold of an integer multiple of the preset frequency, for example, a center frequency of a single carrier is in a range of 15 kHz from an integer multiple of 100 kHz; or, a center frequency of the single carrier is a frequency position having a minimum offset from an integer multiple of a preset frequency, the offset being Preset an integer multiple of the minimum frequency width.
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system. It should be noted that the subcarrier of the second system is included by the carrier of the second system, and the subcarrier of the first system is included by the carrier of the first system, whether it is the first system.
  • the subcarriers of the second system may be exemplified by a carrier having a frequency width of 360 kHz and a carrier comprising 12 subcarriers, and the subcarrier spacing is 30 kHz.
  • the integer multiple of the preset frequency is a frequency used by the user equipment to access the first system.
  • the user equipment searches for the first system on a frequency that is an integer multiple of 100 kHz. Therefore, when determining the center frequency of the carrier of the second system, the center frequency of the carrier of the second system is deployed as far as possible within a preset multiple of the preset frequency, or the second is implemented.
  • the center frequency of the carrier of the system is closest to an integer multiple of the preset frequency, so that the user equipment accesses the second system.
  • the carrier of the first system and the carrier of the second system each include 12 subcarriers.
  • Set the preset threshold to 15 kHz. From the implementation of step 202, it may be determined that the number of resource blocks occupied by the single carrier of the second system in the first system is Selecting two resource blocks PRB1 and PRB2 from the resource blocks of the first system as the target resource block according to the number of occupied resource blocks, and determining the frequency range of the target resource block from 1100 kHz to 1460 kHz according to the resource block information, such as As shown in FIG. 4a, preliminary resource information of a single carrier is determined from the target resource blocks shown in FIG. 4a.
  • the deployment condition of a single carrier is the center frequency of the single carrier at 100 kHz In the range of several times separated by 15 kHz, it can be seen that in the range of 1100 kHz to 1460 kHz, the integer multiple of 100 kHz includes 1100 kHz, 1200 kHz, 1300 kHz, and 1400 kHz, and the range of the center frequency of the deployable single carrier corresponding to each integer multiple frequency is as follows:
  • the range corresponding to 1100 kHz is 1085 kHz to 1115 kHz. Since the center frequency of a single carrier is in the range of 1085 kHz to 1115 kHz, the frequency range of a single carrier exceeds the frequency range of the target resource block, so the center frequency of a single carrier cannot be deployed in the 1085 kHz to 1115 kHz. .
  • the range corresponding to 1200 kHz is 1185 kHz to 1215 kHz.
  • the center frequency of a single carrier can be deployed in the range of 1205 kHz to 1215 kHz.
  • the corresponding range of 1300 kHz is 1285 kHz to 1315 kHz.
  • the center frequency of a single carrier can be deployed in the range of 1285 kHz to 1315 kHz.
  • the range corresponding to 1400 kHz is 1385 kHz to 1415 kHz. Similarly, it can be determined that the center frequency of a single carrier cannot be deployed in the 1385 kHz to 1415 kHz.
  • the preliminary resource information is a center frequency of a single carrier of the second system, and in the example, the preliminary resource information is any frequency in a frequency range of 1205 kHz to 1215 kHz and 1285 kHz to 1315 kHz. Information.
  • the offset is an integer multiple of a preset minimum frequency width, and the preset minimum frequency width is 1 kHz. It can be seen that in the range of 1100 kHz to 1460 kHz, an integer multiple of 100 kHz includes 1100 kHz, 1200 kHz, 1300 kHz, and 1400 kHz.
  • the minimum center frequency of the deployable single carrier corresponding to each integer multiple frequency is minimum. The offset is as follows:
  • the minimum offset corresponding to 1100 kHz is offset to the right by 105 kHz; the minimum offset corresponding to 1200 kHz is offset to the right by 5 kHz; the minimum offset corresponding to 1300 kHz is 0 kHz; the minimum offset corresponding to 1400 kHz is offset to the left by 45 kHz;
  • the preliminary resource information is a center frequency of a single carrier of the second system, and in the example, the preliminary resource information is frequency information of 1300 kHz.
  • the carrier of the first system and the carrier of the second system each include 12 subcarriers.
  • Set the preset threshold to 15 kHz. From the implementation of step 202, it may be determined that the number of resource blocks occupied by the single carrier of the second system in the first system is According to the number of occupied resource blocks, the resource block PRB3 is selected as the target resource block from the resource blocks of the first system, and the frequency range of the target resource block is determined to be 1100 kHz to 1460 kHz according to the resource block information, as shown in FIG. 4b. As shown, the preliminary resource information of a single carrier is determined from the target resource blocks shown in FIG. 4b.
  • the deployment condition of a single carrier is that the center frequency of the single carrier is within a range of 15 kHz from an integer multiple of 100 kHz, it can be seen that in the range of 1100 kHz to 1460 kHz, an integer multiple of 100 kHz includes 1100 kHz, 1200 kHz, 1300 kHz, At 1400 kHz, the range of center frequencies of a single carrier that can be deployed for each integer multiple of frequency is as follows:
  • the range corresponding to 1100 kHz is 1085 kHz to 1115 kHz. Since the center frequency of a single carrier is in the range of 1085 kHz to 1115 kHz, the frequency range of a single carrier exceeds the frequency range of the target resource block, so the center frequency of a single carrier cannot be deployed in the 1085 kHz to 1115 kHz. .
  • the range corresponding to 1200 kHz is 1185 kHz to 1215 kHz.
  • the center frequency of a single carrier can be deployed in the range of 1190 kHz to 1215 kHz.
  • the corresponding range of 1300 kHz is 1285 kHz to 1315 kHz.
  • the center frequency of a single carrier can be deployed in the range of 1285 kHz to 1315 kHz.
  • the range corresponding to 1400 kHz is 1385 kHz to 1415 kHz. Similarly, it can be determined that the center frequency of a single carrier cannot be deployed in the 1385 kHz to 1415 kHz.
  • the preliminary resource information is a center frequency of a single carrier of the second system, and in the example, the preliminary resource information is any frequency in a frequency range of 1190 kHz to 1215 kHz and 1285 kHz to 1315 kHz. Information.
  • the center frequency of the single carrier is a frequency position with a minimum offset from an integer multiple of 100 kHz
  • the offset is an integer multiple of a preset minimum frequency width
  • the preset minimum frequency width is 1 kHz. It can be seen that in the range of 1100 kHz to 1460 kHz, an integer multiple of 100 kHz includes 1100 kHz, 1200 kHz, 1300 kHz, 1400 kHz.
  • the minimum offset of the center frequency of the deployable single carrier corresponding to each integer multiple frequency as follows:
  • the minimum offset corresponding to 1100 kHz is offset to the right by 90 kHz; the minimum offset corresponding to 1200 kHz is 0 kHz; the minimum offset corresponding to 1300 kHz is 0 kHz; the minimum offset corresponding to 1400 kHz is offset to the left by 30 kHz;
  • the preliminary resource information is a center frequency of a single carrier of the second system.
  • Rate in the example given, the preliminary resource information is frequency information of 1200 kHz and 1300 kHz.
  • the network device may be further configured to: determine, within a frequency range of the target resource block, at least one integer multiple of a frequency that satisfies an integer multiple of the preset frequency;
  • the integer multiple frequency is separated by a target frequency of a minimum offset, the target center frequency being a center frequency of a target frequency band whose frequency width is the second frequency width in a frequency range of the target resource block, and each of the a minimum offset between the integer multiple frequency and the target center frequency is determined as a first offset corresponding to each integer multiple frequency; and a minimum number is determined from a first offset corresponding to each integer multiple frequency An offset, and determining a location of the target frequency band at which the target center frequency corresponding to the smallest first offset is located as preliminary resource information of the single carrier.
  • the integer multiple of the preset frequency is a frequency used by the user equipment to access the first system.
  • the user equipment searches for the first system on a frequency that is an integer multiple of 100 kHz. Therefore, when determining the center frequency of the carrier of the second system, the center frequency of the carrier of the second system is deployed in an integer multiple of the preset frequency within a preset threshold, so that the user equipment accesses The second system.
  • the network device may determine, from the first system, multiple target resource blocks, and the target resource block. At least one preliminary resource information is determined.
  • the preset frequency involved in the mode shown in FIG. 3 is 100 kHz, and it can be seen that the preset frequency is smaller than the frequency width of the target resource block, so that the preset frequency can be found in the frequency range of each target resource block.
  • the integer corresponds to the frequency; it can be understood that when the preset frequency is greater than the frequency width of the target resource block, there may be a frequency corresponding to the integer multiple of the preset frequency cannot be found in the frequency range of the target resource block, such that It is also impossible to determine the preliminary resource information. Therefore, the network device may select the preliminary resource information in the target resource block that has a frequency corresponding to an integer multiple of the preset frequency.
  • the network device acquires system resource information of the second system, and specifically determines system resource information of the second system from the at least one preliminary resource information.
  • the network resource information of the second system is selected from the plurality of preliminary resource information determined in the foregoing manner.
  • the network device may preferentially select an integer multiple of the preset frequency from the determined at least one preliminary resource information.
  • the system resource information of the second system for example, preferentially selects the preliminary resource information of an integer multiple of 100 kHz.
  • the preliminary resource information is center frequency information of a single carrier of the second system, but when the number of carriers of the second system is one, Selecting one preliminary resource information from the plurality of preliminary resource information as system resource information of the second system, and when the number of carriers of the second system is multiple, for example, three, the plurality of preliminary resources The information selects three preliminary resource information as the system resource information of the second system, and the determined three preliminary resource information corresponding frequency ranges do not overlap each other.
  • the network device may directly obtain the system resource information of the second system, where the system resource information of the second system is determined by other devices, in the embodiment of the present invention,
  • the system resource information of the second system may be determined by the deployment device, and the deployment device performs a resource deployment method.
  • the resource deployment method includes steps 301 and 302.
  • the deployment device determines, according to the resource block information of the multiple resource blocks included in the first system and the information of the single carrier in the second system, the at least one preliminary resource information of the single carrier deployed in the first system.
  • FIG. 3 is a schematic flowchart of resource deployment, where the resource deployment method includes steps 201-203.
  • the difference between the resource deployment method in the second feasible solution and the resource deployment method in the first feasible solution is that the resource deployment method in the first feasible solution is performed by the network device, and second The resource deployment method in the feasible solution is performed by a deployment device different from the network device, but the specific implementation manner in which the deployment device performs the method shown in FIG. 3 is the same as the specific implementation manner in which the network device performs the method shown in FIG. Specifically:
  • the deployment device determines a first frequency width of each resource block according to resource block information of multiple resource blocks included in the first system.
  • the resource included in the first system is a frequency domain resource, and a total bandwidth of the frequency domain resource of the first system is preset, and the first includes a certain number of resource blocks.
  • the frequency width of each resource block is a first frequency width.
  • the bandwidth of the first system is 20 MHz, and the first frequency width of each resource block is 360 kHz.
  • the resource block information includes a frequency range of each of the plurality of resource blocks, where the frequency range is used to indicate a starting frequency and a stopping frequency of each resource block, and therefore, Every resource
  • the frequency range of the block determines the first frequency width of each resource block.
  • the resource block information may further include a first frequency width of each resource block, so that the deployment device may directly determine the first frequency width according to the resource block information.
  • the deployment device determines, according to the first frequency width and the information of a single carrier in the second system, the number of resource blocks occupied by the single carrier of the second system in the first system.
  • the information of the single carrier includes a second frequency width of the single carrier, and the deployment device is configured according to a first frequency width of each resource block in the first system and a second frequency width of a single carrier in the second system. Determining the number of resource blocks occupied by a single carrier of the second system. In a feasible solution, for the case where the second frequency width is greater than the first frequency width, the deployment device determines the manner that the second frequency width can be satisfied and the number of resource blocks occupying the first system is small.
  • the deployment device calculates a value obtained by rounding up the ratio of the second frequency width to the first frequency width, and determines the number of resource blocks occupied by the single carrier in the first system.
  • the second frequency width is W 2
  • the first frequency width is W 1
  • the number of resource blocks occupied is In this way, the number of resource blocks occupied by the single carrier of the second system in the first system is minimized, and the waste of resources caused when the second system is deployed in the first system can be avoided.
  • the single carrier of the second system refers to one of the carriers of the second system.
  • the second system is a system that only includes one carrier, or
  • the second system is a system comprising a plurality of carriers, for example the second system comprises two aggregated carriers.
  • the deployment device is configured to determine the number of resource blocks occupied by a single carrier of the second system. It may be understood that, in a case where the second system includes multiple carriers, the deployment device may be configured according to the foregoing.
  • the number of carriers included in the second system determines the number of resource blocks occupied by all carriers of the second system.
  • the deployment device selects a target resource block of the number of resource blocks from the plurality of resource blocks, and determines provisioning resource information of the single carrier in the target resource block.
  • the preliminary resource information includes deployment location information of a single carrier in the target resource.
  • step 202 For the case where the second frequency width is equal to N times the first frequency width, where N is greater than 0 a positive integer, according to step 202, determining that the number of resource blocks occupied by a single carrier of the second system is N, and the carrier of the second system is full because the second frequency width is equal to N times of the first frequency width.
  • the resource of the occupied resource block is determining that the number of resource blocks occupied by a single carrier of the second system is N, and the carrier of the second system is full because the second frequency width is equal to N times of the first frequency width.
  • the center frequency of the single carrier is within a preset threshold of an integer multiple of the preset frequency, for example, a center frequency of a single carrier is in a range of 15 kHz from an integer multiple of 100 kHz; or, a center frequency of the single carrier is a frequency position having a minimum offset from an integer multiple of a preset frequency, the offset being Preset an integer multiple of the minimum frequency width.
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system. It should be noted that the subcarrier of the second system is included by the carrier of the second system, and the subcarrier of the first system is included by the carrier of the first system, whether it is the first system.
  • the subcarriers of the second system may be exemplified by a carrier having a frequency width of 360 kHz and a carrier comprising 12 subcarriers, and the subcarrier spacing is 30 kHz.
  • the deployment device determines system resource information of the second system from the at least one preliminary resource information. For example, system resource information of the second system is selected among the plurality of preliminary resource information determined by the deployment device. It should be noted that the preliminary resource information is center frequency information of a single carrier of the second system, and when the number of carriers of the second system is one, one candidate is selected from the plurality of preliminary resource information. The resource information is used as the system resource information of the second system. When the number of carriers of the second system is multiple, for example, three, the plurality of preliminary resource information is selected as the second resource. The system resource information of the system, and the determined three preliminary resource information corresponding frequency ranges do not overlap each other.
  • the deployment device after the deployment device determines the system resource information of the second system, the deployment device notifies the system resource information of the second system to The network device, so that the network device learns the system resource information of the second system, so that the network device performs the system resource information of acquiring the second system.
  • the network device sends the indication information by using the resource of the first system, where the indication information is used to indicate the system resource information, so that the device that receives the indication information determines the system resource information according to the indication information.
  • the system resource information of the second system can be determined by using the indication information without one-to-one attempt of the multiple frequencies, thereby improving the efficiency of determining the second system.
  • the indication information includes a resource identifier corresponding to the system resource information.
  • the determined all or part of the preliminary resource information may be numbered, and the mapping relationship between each number and the preliminary resource information is determined, where the preliminary resource information is the center frequency of the single carrier of the second system. .
  • the system resource information is determined from the at least one preliminary resource information, the number corresponding to the system resource information is determined, and the network device indicates the system resource by using a number included in the indication information.
  • the network device can access the 20 frequencies.
  • the location is sequentially numbered, and the mapping between the frequency location and the number is generated.
  • the network device may send the indication message carrying the number to implement the indication of the system resource information.
  • the network device may The 10 frequency positions are selected from the 20 frequency positions to be sequentially numbered, and another mapping relationship between the frequency positions and the numbers is generated.
  • the network device may send an indication message carrying the number to implement the indication of the system resource information.
  • the indication information includes a wireless channel number ARFCN corresponding to the system resource information.
  • the network device indicates the system resource by indicating an ARFCN included in the information.
  • the indication information further includes a service identifier corresponding to the system resource information.
  • a service identifier corresponding to the system resource information.
  • industry A service identifier of 0 indicates that the second system is used for the NB-IoT service
  • a service identifier of 1 indicates that the second system is used for a Massive Machine-Type Communications (mMTC) service
  • a service identifier of 2 indicates the second.
  • the system is used for Ultra-reliable and low-latency communications (URLLC) services.
  • URLLC Ultra-reliable and low-latency communications
  • the indication information is included in system information of the first system.
  • the system information includes a Master Information Block (MIB), a plurality of System Information Blocks (SIBs), and the like.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the network device may complete the sending of the indication message by using a system message.
  • the indication information is sent by using a broadcast channel of the first system.
  • the indication information is a synchronization signal
  • the synchronization signal indicates the system resource information by using a resource used by the first system to send the synchronization signal.
  • the resource used by the synchronization signal includes one or more of a time resource, a frequency resource, a codeword resource, and a sequence resource used by the synchronization signal.
  • the indication information sent by the network device in the first system is used to indicate system resource information of the one carrier.
  • the number of carriers of the second system is multiple, a feasible solution is that the network device in the first system sends indication information for indicating system resource information of one carrier, the second system The network device in the network sends indication information for indicating system resource information of other carriers; another feasible solution is that the network device in the first system sends indication information for indicating system resource information of one carrier, and receives After the indication information sent by the network device in the first system, the user equipment automatically determines system resource information of other carriers.
  • the user equipment automatically determines that the system resource information of the other carrier can determine the preliminary resource by using a mapping relationship between the identifier and the preliminary resource information.
  • Other preliminary resource information in the information adjacent to the system resource information of the one carrier indicated in the indication message, and the neighboring other preliminary resource information is determined as system resource information of other carriers, it being understood that the determined other The number of carriers is the same as the number of neighboring other preliminary resource information.
  • the user equipment receives indication information that is sent by the network device by using a resource of the first system, where the indication information is used to indicate system resource information of the second system.
  • the user equipment receives indication information that is sent by the network device by using resources of the first system, where the indication information is used to indicate system resource information of the second system.
  • the indication information For details about the possible forms and possible transmission modes, refer to the detailed description in step 102, and details are not described herein again.
  • the user equipment determines the system resource information according to the indication information.
  • the user equipment determines the system resource information according to the indication information.
  • the indication information includes an identifier corresponding to the system resource information
  • the user equipment obtains preliminary resource information corresponding to the received identifier according to a mapping relationship between the identifier and the preliminary resource information. Determined as system resource information.
  • the indication information includes an ARFCN
  • the user equipment may determine the frequency information corresponding to the received ARFCN as the system resource according to a mapping relationship between the ARFCN and the frequency information that is known in advance. information.
  • the user equipment prepares the corresponding synchronization signal according to the mapping relationship between the resource used by the previously-known synchronization signal and the preliminary resource information.
  • the resource information is determined as the system resource information.
  • the manner in which the user equipment determines the system resource information according to the indication information is not limited in the embodiment of the present invention.
  • the network device of the first system can use the resource of the first system to send indication information for indicating system resource information of the second system, so that the user equipment that receives the indication information can directly according to the indication.
  • the information determines the system resource information of the second system, and the user equipment is not required to perform multiple attempts to determine the system resource information of the second system, thereby improving the efficiency of the user equipment to determine the second system.
  • each device such as a user device, a network device, a deployment device, etc., in order to implement the above functions, includes corresponding hardware structures and/or software modules for performing the respective functions.
  • the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
  • the embodiment of the present invention may perform functional unit division on a user equipment, a network device, a deployment device, and the like according to the foregoing method.
  • each functional unit may be divided according to each function, or two or more functions may be integrated into one.
  • Processing unit The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. It should be noted that the present invention The division of the unit in the embodiment is schematic, and is only a logical function division, and the actual implementation may have another division manner.
  • FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • the network device in the embodiment of the present invention may be the network device provided in any one of the embodiments of FIG. 2 to FIG. 5.
  • the network device 400 of the embodiment of the present invention may include: an obtaining unit 401 and a sending unit 402.
  • the network device 400 further includes a determining unit 403.
  • the obtaining unit 401 is configured to acquire system resource information of the second system.
  • the system resource information is resource information occupied by the second system in the first system.
  • the obtaining unit 401 may further determine resource information occupied by the second system in the first system, before acquiring system resource information of the second system. ,specifically is:
  • a determining unit 403 configured to determine, according to the resource block information of the multiple resource blocks included in the first system and the information of the single carrier in the second system, the at least one preliminary resource information that is configured by the single carrier in the first system;
  • the resource block information includes a frequency range of each of the plurality of resource blocks, and the information of the single carrier includes a second frequency width of the single carrier.
  • a first frequency width of each resource block in the first system is different from a second frequency width of the single carrier.
  • a single carrier of the second system occupies a preset number of resource blocks in the first system, where the preset number is a second frequency width of a single carrier of the second system and a resource block in the first system
  • the ratio of the first frequency width is rounded up.
  • the obtaining unit 401 is specifically configured to determine system resource information of the second system from the at least one preliminary resource information.
  • the system resource information is a center frequency of a carrier of the second system; and a center frequency of the carrier of the second system is separated from an integer multiple of a preset frequency by a preset threshold.
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system.
  • the system resource information is a center frequency of a carrier of the second system; and a center frequency of the carrier of the second system is a minimum offset from an integer multiple of a preset frequency The frequency position, the offset being an integer multiple of the preset minimum frequency width.
  • the obtaining unit 401 is in the second feasible solution, where the obtaining unit 401 can be straight Obtaining the system resource information of the second system, where the system resource information of the second system is determined by the other device, in the embodiment of the present invention, the system resource information of the second system may be determined by the deployment device, A method of deploying a device to perform resource deployment.
  • the sending unit 402 is configured to use the resource of the first system to send the indication information, where the indication information is used to indicate the system resource information, so that the device that receives the indication information determines the system resource information according to the indication information. .
  • the indication information includes a resource identifier corresponding to the system resource information.
  • the determined all or part of the preliminary resource information may be numbered, and the mapping relationship between each number and the preliminary resource information is determined, where the preliminary resource information is the center frequency of the single carrier of the second system. .
  • the system resource information is determined from the at least one preliminary resource information, the number corresponding to the system resource information is determined, and the network device indicates the system resource by using a number included in the indication information.
  • the plurality of preliminary resource information that can be used to deploy the second system may be finally determined according to actual requirements, and the second system is determined from the plurality of finalized resource information.
  • System resource information is used to determine the plurality of finalized resource information.
  • the network device can access the 20 frequencies.
  • the location is sequentially numbered, and the mapping between the frequency location and the number is generated.
  • the network device may send the indication message carrying the number to implement the indication of the system resource information.
  • the network device may The 10 frequency positions are selected from the 20 frequency positions to be sequentially numbered, and another mapping relationship between the frequency positions and the numbers is generated.
  • the network device may send an indication message carrying the number to implement the indication of the system resource information.
  • the indication information includes a wireless channel number ARFCN corresponding to the system resource information.
  • the network device indicates the system resource by indicating an ARFCN included in the information.
  • the indication information further includes a service identifier corresponding to the system resource information.
  • a service identifier of 0 indicates that the second system is used for the NB-IoT service
  • a service identifier of 1 indicates that the second system is used for the MTC service
  • a service identifier of 2 indicates that the second system is used for the URLLC service.
  • the indication information is included in system information of the first system.
  • the system information includes a Master Information Block (MIB), a plurality of System Information Blocks (SIBs), and the like.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the network device may complete the sending of the indication message by using a system message.
  • the indication information is sent by using a broadcast channel of the first system.
  • the indication information is a synchronization signal
  • the synchronization signal indicates the system resource information by using a resource used by the first system to send the synchronization signal.
  • the resource used by the synchronization signal includes one or more of a time resource, a frequency resource, a codeword resource, and a sequence resource used by the synchronization signal.
  • the network device in the embodiment shown in FIG. 6 can be implemented by the network device shown in FIG. 7. As shown in FIG. 7, the network device shown in FIG. 7 is provided. 500 includes a processor 501, a bus 502, and a transceiver 504. Optionally, the network device 500 may further include a memory 503. It should be noted that, in actual application, the transceiver 504 is not limited to two, and the structure of the network device 500 does not constitute a limitation on the embodiment of the present invention.
  • the processor 501 mainly includes four components: a cell controller, a voice channel controller, a signaling channel controller, and a multi-channel interface for expansion.
  • the processor 501 is responsible for all mobile communication interface management, primarily the allocation, release and management of wireless channels.
  • the processor 501 is applied to the embodiment of the present invention for implementing the functions of the obtaining unit 401 and the determining unit 403 shown in FIG. 6.
  • the transceiver 504 includes a receiver and a transmitter, and the transceiver 504 is used in the embodiment of the present invention to implement the functions of the transmitting unit 402 shown in FIG.
  • Bus 502 can include a path for communicating information between the components described above.
  • the bus 502 can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus.
  • PCI Peripheral Component Interconnect
  • EISA Extended Industry Standard Architecture
  • the bus 502 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 7, but it does not mean that there is only one bus or one type of bus.
  • the memory 503 can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions. Random access memory (random access memory) Memory, RAM) or other types of dynamic storage devices that can store information and instructions, or electrically erasable Programmable Read-Only Memory (EEPROM), CD-ROM (Compact Disc Read-Only) Memory, CD-ROM) or other disc storage, optical disc storage (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or capable of carrying or storing instructions.
  • ROM read-only memory
  • RAM random access memory
  • EEPROM electrically erasable Programmable Read-Only Memory
  • CD-ROM Compact Disc Read-Only Memory
  • CD-ROM Compact Disc Read-Only Memory
  • optical disc storage including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.
  • disk storage media or other magnetic storage devices or capable of carrying or
  • the memory 503 is configured to store application code for executing the solution of the present invention, and is controlled by the processor 501 for execution.
  • the processor 501 is configured to execute application code stored in the memory 503.
  • Also provided in the embodiment of the present invention is a computer storage medium for storing computer software instructions used by the network device shown in FIG. 6 or FIG. 7 above, which includes a program designed to execute the above aspects for a network device. . And transmitting the indication information by using the resource of the first system, where the indication information is used to indicate the system resource information, so that the device that receives the indication information determines the system resource information according to the indication information. .
  • the user equipment that receives the indication information can directly determine the system resource information of the second system according to the indication information, and does not require the user equipment to try to determine the system resource information of the second system by using multiple frequencies to improve the user equipment. Determine the efficiency of the second system.
  • FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • the user equipment in the embodiment of the present invention may be the user equipment provided in any one of the embodiments of FIG. 2 to FIG. 5.
  • the user equipment 600 of the embodiment of the present invention may include: a receiving unit 601, and a determining unit 602.
  • the receiving unit 601 is configured to receive indication information that is sent by the network device by using a resource of the first system, where the indication information is used to indicate system resource information of the second system.
  • the indication information includes a resource identifier corresponding to the system resource information.
  • the determined all or part of the preliminary resource information may be numbered, and the mapping relationship between each number and the preliminary resource information is determined, where the preliminary resource information is the center frequency of the single carrier of the second system. .
  • determining system resource information from at least one preliminary resource information determining the location The number corresponding to the system resource information, where the network device indicates the system resource by using a number included in the indication information.
  • the plurality of preliminary resource information that can be used to deploy the second system may be finally determined according to actual requirements, and the second system is determined from the plurality of finalized resource information.
  • System resource information is used to determine the plurality of finalized resource information.
  • the network device can access the 20 frequencies.
  • the location is sequentially numbered, and the mapping between the frequency location and the number is generated.
  • the network device may send the indication message carrying the number to implement the indication of the system resource information.
  • the network device may The 10 frequency positions are selected from the 20 frequency positions to be sequentially numbered, and another mapping relationship between the frequency positions and the numbers is generated.
  • the network device may send an indication message carrying the number to implement the indication of the system resource information.
  • the indication information includes a wireless channel number ARFCN corresponding to the system resource information.
  • the network device indicates the system resource by indicating an ARFCN included in the information.
  • the indication information further includes a service identifier corresponding to the system resource information.
  • a service identifier of 0 indicates that the second system is used for the NB-IoT service
  • a service identifier of 1 indicates that the second system is used for the MTC service
  • a service identifier of 2 indicates that the second system is used for the URLLC service.
  • the indication information is included in system information of the first system.
  • the system information includes a Master Information Block (MIB), a plurality of System Information Blocks (SIBs), and the like.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the network device may complete the sending of the indication message by using a system message.
  • the indication information is sent by using a broadcast channel of the first system.
  • the indication information is a synchronization signal
  • the synchronization signal indicates the system resource information by using a resource used by the first system to send the synchronization signal.
  • the synchronization signal is The resources used include one or more of a time resource, a frequency resource, a codeword resource, and a sequence resource used by the synchronization signal.
  • a single carrier of the second system occupies a preset number of resource blocks in the first system, where the preset quantity is a second frequency width of a single carrier of the second system, and the first The ratio of the first frequency width of the resource blocks in the system is rounded up.
  • the system resource information is a center frequency of a carrier of the second system; and a center frequency of the carrier of the second system is within a preset threshold of an integer multiple of a preset frequency.
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system.
  • the system resource information is a center frequency of a carrier of the second system; a center frequency of the carrier of the second system is a frequency position with a minimum offset from an integer multiple of a preset frequency, The offset is an integer multiple of the preset minimum frequency width.
  • the determining unit 602 is configured to determine the system resource information according to the indication information.
  • the determining unit 602 in a case that the indication information includes an identifier corresponding to the system resource information, the determining unit 602, according to a mapping relationship between the identifier and the preliminary resource information, which is previously known, the received identifier.
  • the corresponding preliminary resource information is determined as system resource information.
  • the determining unit 602 may determine the frequency information corresponding to the received ARFCN as the system according to the mapping relationship between the ARFCN and the frequency information that is known in advance. Resource information.
  • the determining unit 602 corresponds the received synchronization signal according to a mapping relationship between a resource used by the previously-known synchronization signal and the preliminary resource information.
  • the preliminary resource information is determined as the system resource information.
  • the manner in which the user equipment determines the system resource information according to the indication information is not limited in the embodiment of the present invention.
  • the user equipment in the embodiment shown in FIG. 8 can be implemented by the user equipment shown in FIG. 9.
  • the user equipment shown in FIG. 700 includes a power source 701, a user interface 702, a communication module 703, a processor 704, a display system 705, a sensing system 706, and an audio system 707.
  • the user equipment 700 may represent the terminal described in FIG. 1a, and may also represent electronic devices such as a motor vehicle, a non-motor vehicle, other communication devices on the road, smart home appliances, and the like, and the user equipment shown in FIG. 8b.
  • the structure does not constitute a limitation on the embodiments of the present invention.
  • the power supply 701 provides power guarantee for implementing various functions of the user equipment 700.
  • the user interface 702 is used for the user device 700 to connect with other devices or devices to enable communication or data transfer of other devices or devices with the user device 700.
  • the communication module 703 is configured to implement communication or data transmission between the user equipment 700 and a network side device such as a base station or a satellite, and is used to implement communication or data transmission between the user equipment 700 and other user equipment, and is applied to the embodiment of the present invention.
  • the communication module 703 is configured to implement the functions of the receiving unit 502 and the transmitting unit 503 shown in FIG. 8a.
  • the processor 704 can implement or perform various exemplary logical blocks, modules and circuits described in connection with the present disclosure, which are used in the embodiments of the present invention.
  • the processor 703 is used to implement the processing unit 501 shown in FIG. Features.
  • Display system 705 is used for output display of information and for receiving user input operations.
  • Sensing system 706 includes various sensors, such as temperature sensors, distance sensors, and the like.
  • Audio system 707 is used for the output of audio signals.
  • a computer storage medium for storing the computer software instructions used by the user equipment shown in FIG. 8 or FIG. 9 and including the program designed to execute the above aspects for the user equipment is also provided in the embodiment of the present invention.
  • the system resource information is determined by executing the stored program by receiving the indication information. In this way, the user equipment can directly determine the system resource information of the second system according to the indication information, and does not require the user equipment to perform multiple attempts to determine the system resource information of the second system, thereby improving the efficiency of the user equipment to determine the second system.
  • FIG. 10 is a schematic structural diagram of a deployment device according to an embodiment of the present invention.
  • the deployment device in the embodiment of the present invention may be the deployment device provided in any one of the embodiments of FIG. 2 to FIG. 5.
  • the deployment device 800 of the embodiment of the present invention may include: a first determining unit 801 and a second determining unit 802.
  • the deployment device 800 further includes a sending unit 803.
  • a first determining unit 801 configured to determine, according to resource block information of multiple resource blocks included in the first system, and information about a single carrier in the second system, the at least one preliminary resource deployed by the single carrier in the first system Information; wherein the resource block information includes a frequency range of each of the plurality of resource blocks, the information of the single carrier including a second frequency width of the single carrier.
  • the first determining unit 801 may include a frequency determining unit 8011, a quantity determining unit 8012, and an information determining unit 8013.
  • the frequency width determining unit 8011 is configured to determine a first frequency width of each resource block according to resource block information of the plurality of resource blocks included in the first system.
  • the first frequency width of each resource block in the first system is different from the second frequency width.
  • the quantity determining unit 8012 is configured to determine, according to the first frequency width and the information of a single carrier in the second system, the number of resource blocks occupied by the single carrier of the second system in the first system.
  • the quantity determining unit 8012 is specifically configured to calculate a value obtained by rounding up a ratio of the second frequency width to the first frequency width, and determine that the single carrier is in the first system. The number of resource blocks occupied.
  • the information determining unit 8013 is configured to select a target resource block of the resource block number from the plurality of resource blocks, and determine preliminary resource information of the single carrier to be deployed in the target resource block.
  • the information determining unit 8013 is specifically configured to determine, at a frequency range of the target resource block, at least one integer multiple of a frequency that satisfies an integer multiple of the preset frequency; and find a minimum offset from each integer multiple of the frequency a target center frequency of the shift, the target center frequency being a center frequency of a target frequency band having a frequency width of the second frequency width within a frequency range of the target resource block, and the integer multiple of the frequency and the The minimum offset between the target center frequencies is determined as the first offset corresponding to each integer multiple of the frequency; from the first offset corresponding to each integer multiple of the frequency, the smallest first offset is determined, and the minimum is The position of the target frequency band in which the target offset center corresponding to the first offset is determined is the preliminary resource information of the single carrier.
  • the preliminary resource information is a center frequency of a single carrier of the second system; a center frequency of the single carrier is within a preset threshold from an integer multiple of a preset frequency.
  • the preset threshold is half of a subcarrier spacing of the second system or half of a subcarrier spacing of the first system.
  • the preliminary resource information is a center frequency of a single carrier of the second system; a center frequency of the single carrier is a frequency position with a minimum offset from an integer multiple of a preset frequency, where the offset Move to an integer multiple of the preset minimum frequency width.
  • the second determining unit 802 is configured to determine system resource information of the second system from the at least one preliminary resource information.
  • the sending unit 803 is configured to use the resource of the first system to send the indication information, where the indication information is used to indicate the system resource information, so that the device that receives the indication information determines the system resource information according to the indication information. .
  • the system resource information is a resource occupied by the second system in the first system. information.
  • the indication information includes a resource identifier corresponding to the system resource information.
  • the determined all or part of the preliminary resource information may be numbered, and the mapping relationship between each number and the preliminary resource information is determined, where the preliminary resource information is the center frequency of the single carrier of the second system. .
  • the system resource information is determined from the at least one preliminary resource information, the number corresponding to the system resource information is determined, and the network device indicates the system resource by using a number included in the indication information. For example, if the total preliminary resource information determined in the first system includes 20 frequency locations of a single carrier that can deploy the second system, in a feasible solution, the network device can access the 20 frequencies. The location is sequentially numbered, and the mapping between the frequency location and the number is generated.
  • the network device may send the indication message carrying the number to implement the indication of the system resource information.
  • the network device may The 10 frequency positions are selected from the 20 frequency positions to be sequentially numbered, and another mapping relationship between the frequency positions and the numbers is generated.
  • the network device may send an indication message carrying the number to implement the indication of the system resource information.
  • the indication information includes a wireless channel number ARFCN corresponding to the system resource information.
  • the network device indicates the system resource by indicating an ARFCN included in the information.
  • the indication information further includes a service identifier corresponding to the system resource information.
  • a service identifier of 0 indicates that the second system is used for the NB-IoT service
  • a service identifier of 1 indicates that the second system is used for the MTC service
  • a service identifier of 2 indicates that the second system is used for the URLLC service.
  • the indication information is included in system information of the first system.
  • the system information includes a Master Information Block (MIB), a plurality of System Information Blocks (SIBs), and the like.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the network device may complete the sending of the indication message by using a system message.
  • the indication information is sent by using a broadcast channel of the first system.
  • the indication information is a synchronization signal
  • the synchronization signal indicates the system resource information by using a resource used by the first system to send the synchronization signal.
  • the resource used by the synchronization signal includes one or more of a time resource, a frequency resource, a codeword resource, and a sequence resource used by the synchronization signal.
  • the deployment device in the embodiment shown in FIG. 10 can be implemented by using the deployment device shown in FIG. 11 , as shown in FIG. 11 , which is a schematic structural diagram of another deployment device, and the deployment device shown in FIG. 11 .
  • 900 includes a processor 901, a bus 902, and a transceiver 904.
  • the deployment Device 900 can also include a memory 903. It should be noted that, in actual application, the transceiver 904 is not limited to two, and the structure of the deployment device 900 does not constitute a limitation on the embodiment of the present invention.
  • the processor 901 can be a general purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more program programs for controlling the present invention.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • Bus 902 can include a path for communicating information between the components described above.
  • the bus 902 can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus.
  • PCI Peripheral Component Interconnect
  • EISA Extended Industry Standard Architecture
  • the bus 902 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 11, but it does not mean that there is only one bus or one type of bus.
  • the memory 903 can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type that can store information and instructions.
  • the dynamic storage device can also be an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, and a disc storage device. (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be Any other media accessed, but not limited to this.
  • the memory 903 can exist independently and is coupled to the processor 901 via a bus 902.
  • the memory 903 can also be integrated with the processor 901.
  • the memory 903 is configured to store application code for executing the solution of the present invention, and is controlled by the processor 901 for execution.
  • the processor 901 is configured to execute application code stored in the memory 903.
  • Also provided in the embodiment of the present invention is a computer storage medium for storing computer software instructions used by the deployment device shown in FIG. 10 or FIG. 11 above, which includes a program designed to execute the above aspects for deploying a device. . Determining, by the stored program, the system resource information of the second system according to the resource block information of the first system and the second frequency width of the second system, such that when the subcarrier spacings of the first system and the second system are different, It is also possible to implement the function of deploying the second system in the first system.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a computer.
  • the computer readable medium may include a random access memory (RAM), a read-only memory (ROM), and an electrically erasable programmable read-only memory (Electrically Erasable Programmable).
  • EEPROM Electrically Error Read-Only Memory
  • CD-ROM Compact Disc Read-Only Memory
  • Any connection may suitably be a computer readable medium.
  • the software is transmitted from a website, server, or other remote source using coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, Then coaxial cable, fiber optic cable, twisted pair, DSL or wireless technologies such as infrared, wireless and microwave are included in the fixing of the associated medium.
  • DSL Digital Subscriber Line
  • a disk and a disc include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disk, and a Blu-ray disc, wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data.
  • CD compact disc
  • DVD digital versatile disc
  • a floppy disk a compact disc
  • Blu-ray disc wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data.
  • the above combination should also be included in the computer The scope of protection of the readable medium.

Abstract

一种资源指示方法及相关设备,其中方法包括如下步骤:获取第二系统的系统资源信息;使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。采用本发明,通过使用第一系统的资源发送用于指示第二系统的系统资源的指示消息,这样用户设备能够直接根据该指示信息确定第二系统的系统资源信息,提高了用户设备接入第二系统的效率。

Description

一种资源指示方法及相关设备 技术领域
本发明涉及通信技术领域,尤其涉及一种资源指示方法及相关设备。
背景技术
基于蜂窝的窄带物联网(Narrow Band Internet of Things,NB-IoT)聚焦于低功耗广覆盖(Low Power Wide Area,LPWA)物联网(Internet of Things,IOT)市场,能够在全球范围内被广泛应用。NB-IoT可以广泛应用于多种垂直行业,如远程抄表、资产跟踪、智能停车、智慧农业等。NB-IoT构建于蜂窝网络,占用大约180kHz的频段,一个载波包含12个子载波,子载波间隔为15kHz,可直接部署于长期演进(Long Term Evolution,LTE)系统。
在现有的技术方案中,LTE系统的子载波间隔为15kHz,由于NB-IoT系统的子载波间隔与LTE系统的子载波间隔相同,因此能够在LTE系统的一个资源块直接部署NB-IoT系统,在用户设备需要通过NB-IOT系统通信时,需要在LTE系统中盲搜索NB-IoT系统,即用户设备需要对LTE系统中的多个频率进行一一尝试,才能确定NB-IoT系统的载波频率,降低了用户设备确定第二系统的效率。
发明内容
本发明实施例提供了一种资源指示方法及相关设备,通过使用第一系统的资源发送用于指示第二系统的系统资源的指示消息,这样用户设备能够直接根据该指示信息确定第二系统的系统资源信息,提高了用户设备接入第二系统的效率。
第一方面,本发明实施例提供了一种资源指示方法,包括:获取第二系统的系统资源信息;使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。通过使用第一系统的资源发送指示信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。这样对于接收到该指示信息的用户设备能够直接根据该指示信息确定第二系统的系统资源信息,无需用户设备对多个频率进行一一尝试来确定第二系统的系统资源信息,提高了 用户设备确定第二系统的效率。
在一种可能的实现方式中,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。即,所述第二系统部署于第一系统中。
在一种可能的实现方式中,所述网络设备在获取第二系统的系统资源信息之前,还可以确定出所述第二系统在所述第一系统中占用的资源信息,具体是:根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。
其中,在所述网络设备确定所述第二系统的系统资源过程中,可行的实现方式中,所述第一系统中每个资源块的第一频率宽与所述单个载波的第二频率宽度不同。
可选的,所述第二系统的单个载波占用所述第一系统中预设数量的资源块,所述预设数量是所述第二系统的单个载波的第二频率宽度与所述第一系统中资源块的第一频率宽度的比值向上取整。通过这样的计算方法,能够让第二系统的单个载波在第一系统中占用最少数量的资源块,进而不会对第一系统的资源块造成浪费。
所述获取第二系统的系统资源信息具体是从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息。具体实现过程中,当所述第二系统的载波数量为1个时,从所述至少一个预备资源信息中选择1个预备资源信息作为系统资源信息,当所述第二系统的载波数量为多个时,从所述至少一个预备资源信息中选择与载波数量相同的预备资源信息作为系统资源信息。
其中,一种可行的实现方式为,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。可选的,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。其中,所述预设频率的整数倍,是用户设备接入所述第一系统所采用的频率,因此,在确定所述第二系统的载波的中心频率时,尽可能使得所述第二系统的载波的中心频率部署在预设频率的整数倍相隔预设阈值的范围内,以便用户设备接入所述第二系统。
另一种可行的实现方式中,所述系统资源信息为所述第二系统的载波的中 心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。这样能够实现第二系统的载波的中心频率最接近预设频率的整数倍,以便于用户设备接入所述第二系统。
在一种可行的实现方式中,所述网络设备可以直接获取第二系统的系统资源信息,所述第二系统的系统资源信息是由其他设备确定的,在本发明实施例中,所述第二系统的系统资源信息可以由部署设备确定,所述部署设备执行资源部署的方法。其中,所述部署设备确定第二系统的系统资源信息请参见第三方面的详细介绍。
在一种可行的实现方式中,所述指示信息包含所述系统资源信息对应的资源标识。可行的方案中,可以通过对确定出的全部或者部分预备资源信息进行编号,并确定每个编号与预备资源信息的映射关系,所述预备资源信息为所述第二系统的单个载波的中心频率。在从至少一个预备资源信息中确定出系统资源信息时,确定所述系统资源信息对应的编号,所述网络设备通过指示信息包含的编号来指示所述系统资源。这样在确定出全部的预备资源信息之后,可以根据实际的需求最终确定可用于部署第二系统的多个预备资源信息,在从最终确定的多个预备资源信息中确定出所述第二系统的系统资源信息。
在一种可行的实现方式中,所述指示信息包含所述系统资源信息对应的无线频道编号ARFCN。所述网络设备通过指示信息包含的ARFCN来指示所述系统资源。
在一种可行的实现方式中,所述指示信息还包含对应该系统资源信息的业务标识。比如,业务标识为0表示该第二系统用于NB-IoT业务,业务标识为1表示该第二系统用于MTC业务,业务标识为2表示该第二系统用于URLLC业务。
在一种可行的实现方式中,所述指示信息包含于所述第一系统的系统信息中。其中所述系统信息包括主信息块(Master Information Block,MIB)、多个系统信息块(System Information Blocks,SIBs)等。所述网络设备可以将所述指示消息通过系统消息完成发送。
在一种可行的实现方式中,所述指示信息是通过所述第一系统的广播信道发送的。
在一种可行的实现方式中,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。可选的,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
第二方面,本发明实施例提供了另一种资源指示方法,包括:接收网络设备通过使用第一系统的资源发送的指示信息,所述指示信息用于指示第二系统的系统资源信息;所述用户设备根据所述指示信息确定所述系统资源信息。这样用户设备能够直接根据该指示信息确定第二系统的系统资源信息,无需对多个频率进行一一尝试来确定第二系统的系统资源信息,提高了用户设备确定第二系统的效率。
在一种可行的实现方式中,所述指示信息包含所述系统资源信息对应的资源标识。可行的方案中,可以通过对确定出的全部或者部分预备资源信息进行编号,并确定每个编号与预备资源信息的映射关系,所述预备资源信息为所述第二系统的单个载波的中心频率。在从至少一个预备资源信息中确定出系统资源信息时,确定所述系统资源信息对应的编号,所述网络设备通过指示信息包含的编号来指示所述系统资源。这样在确定出全部的预备资源信息之后,可以根据实际的需求最终确定可用于部署第二系统的多个预备资源信息,在从最终确定的多个预备资源信息中确定出所述第二系统的系统资源信息。
在一种可行的实现方式中,所述指示信息包含所述系统资源信息对应的无线频道编号ARFCN。所述网络设备通过指示信息包含的ARFCN来指示所述系统资源。
在一种可行的实现方式中,所述指示信息还包含对应该系统资源信息的业务标识。比如,业务标识为0表示该第二系统用于NB-IoT业务,业务标识为1表示该第二系统用于MTC业务,业务标识为2表示该第二系统用于URLLC业务。
在一种可行的实现方式中,所述指示信息包含于所述第一系统的系统信息中。其中所述系统信息包括主信息块(Master Information Block,MIB)、多个系统信息块(System Information Blocks,SIBs)等。所述网络设备可以将所述指示消息通过系统消息完成发送。
在一种可行的实现方式中,所述指示信息是通过所述第一系统的广播信道 发送的。
在一种可行的实现方式中,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。可选的,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
在一种可行的实现方式中,在所述指示信息包含所述系统资源信息对应的标识的情况下,所述用户设备根据预先获知的标识与预备资源信息的映射关系,将接收到的标识对应的预备资源信息确定为系统资源信息。又一可行的方案中,在所述指示信息包含ARFCN的情况下,所述用户设备可以根据预先获知的ARFCN与频率信息的映射关系,将接收到的ARFCN对应的频率信息确定为所述系统资源信息。又一可行的方案中,在所述指示信息为同步信号的情况下,所述用户设备根据预先获知的同步信号所使用的资源与预备资源信息的映射关系,将接收到的同步信号对应的预备资源信息确定为所述系统资源信息。本发明实施例对用户设备根据所述指示信息确定所述系统资源信息的方式不做限定。
一种可行的实现方式为,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。可选的,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。其中,所述预设频率的整数倍,是用户设备接入所述第一系统所采用的频率,因此,在确定所述第二系统的载波的中心频率时,尽可能使得所述第二系统的载波的中心频率部署在预设频率的整数倍相隔预设阈值的范围内,以便用户设备接入所述第二系统。
一种可行的实现方式中,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。这样能够实现第二系统的载波的中心频率最接近预设频率的整数倍,以便于用户设备接入所述第二系统。
第三方面,本发明实施例提供一种资源部署方法,包括:根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;从所述至少一个预备资源 信息中确定出所述第二系统的系统资源信息;其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。通过根据第一系统的资源块信息和第二系统的第二频率宽度,确定第二系统的系统资源信息,这样在第一系统和第二系统的子载波间隔不同的情况,也可以实现在第一系统中部署第二系统的功能。
在一种可行的实现方式中,所述第一系统中每个资源块的第一频率宽与所述第二频率宽度不同。这样在第一系统和第二系统的子载波间隔不同的情况,也可以实现在第一系统中部署第二系统的功能。
在一种可行的实现方式中,所述根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息,包括:根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度;根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量;从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。
其中,所述根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量,包括:将所述第二频率宽度与所述第一频率宽度的比值向上取整计算得到的数值,确定为所述单个载波在所述第一系统中占用的资源块数量。通过这样的计算方法,能够让第二系统的单个载波在第一系统中占用最少数量的资源块,进而不会对第一系统的资源块造成浪费。
在一种可行的实现方式中,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。可选的,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。其中,所述预设频率的整数倍,是用户设备接入所述第一系统所采用的频率,因此,在确定所述第二系统的载波的中心频率时,尽可能使得所述第二系统的载波的中心频率部署在预设频率的整数倍相隔预设阈值的范围内,以便用户设备接入所述第二系统。
在一种可行的实现方式中,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率为与预设频率的整数倍之间的偏移最小 的频率位置,所述偏移为预设最小频率宽度的整数倍。这样能够实现第二系统的载波的中心频率最接近预设频率的整数倍,以便于用户设备接入所述第二系统。
在一种可行的实现方式中,所述从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息,包括:在所述目标资源块的频率范围内,确定出满足预设频率的整数倍的至少一个整数倍频率;查找与每个整数倍频率相隔最小偏移的目标中心频率,所述目标中心频率为在所述目标资源块的频率范围内频率宽度为所述第二频率宽度的目标频段的中心频率,并将所述每个整数倍频率与所述目标中心频率之间的最小偏移确定为所述每个整数倍频率对应的第一偏移;从各个整数倍频率对应的第一偏移中,确定出最小的第一偏移,并将最小的第一偏移对应的目标中心频率所处的目标频段的位置确定为所述单个载波的预备资源信息。这样能够实现第二系统的载波的中心频率最接近预设频率的整数倍,以便于用户设备接入所述第二系统。
在一种可行的实现方式中,使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
在一种可行的实现方式中,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。
在一种可行的实现方式中,所述指示信息包含所述系统资源信息对应的资源标识。可行的方案中,可以通过对确定出的全部或者部分预备资源信息进行编号,并确定每个编号与预备资源信息的映射关系,所述预备资源信息为所述第二系统的单个载波的中心频率。在从至少一个预备资源信息中确定出系统资源信息时,确定所述系统资源信息对应的编号,所述网络设备通过指示信息包含的编号来指示所述系统资源。这样在确定出全部的预备资源信息之后,可以根据实际的需求最终确定可用于部署第二系统的多个预备资源信息,在从最终确定的多个预备资源信息中确定出所述第二系统的系统资源信息。
在一种可行的实现方式中,所述指示信息包含所述系统资源信息对应的无线频道编号ARFCN。所述网络设备通过指示信息包含的ARFCN来指示所述系统资源。
在一种可行的实现方式中,所述指示信息还包含对应该系统资源信息的业务标识。比如,业务标识为0表示该第二系统用于NB-IoT业务,业务标识为1表示该第二系统用于MTC业务,业务标识为2表示该第二系统用于URLLC业务。
在一种可行的实现方式中,所述指示信息包含于所述第一系统的系统信息中。其中所述系统信息包括主信息块(Master Information Block,MIB)、多个系统信息块(System Information Blocks,SIBs)等。所述网络设备可以将所述指示消息通过系统消息完成发送。
在一种可行的实现方式中,所述指示信息是通过所述第一系统的广播信道发送的。
在一种可行的实现方式中,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。可选的,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
第四方面,本发明实施例提供了一种网络设备,包括
获取单元,用于获取第二系统的系统资源信息;
发送单元,用于使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
本发明实施例第四方面提供的网络设备用于执行本发明第一方面提供的资源指示方法,具体的可参见本发明实施例第一方面的描述,在此不再赘述。
在一个可能的设计中,网络设备的结构中包括处理器和收发器,所述处理器用于执行本发明第一方面提供的资源指示方法。可选的,还可以包括存储器,所述存储器用于存储支持网络设备执行上述方法的应用程序代码,所述处理器被配置为用于执行所述存储器中存储的应用程序。
第五方面,本发明实施例提供了一种用户设备,包括:
接收单元,用于接收网络设备通过使用第一系统的资源发送的指示信息,所述指示信息用于指示第二系统的系统资源信息;
确定单元,用于根据所述指示信息确定所述系统资源信息。
本发明实施例第五方面提供的网络设备用于执行本发明第二方面提供的 资源指示方法,具体的可参见本发明实施例第二方面的描述,在此不再赘述。
在一个可能的设计中,用户设备的结构中包括处理器和收发器,所述处理器用于执行本发明第二方面提供的资源指示方法。可选的,还可以包括存储器,所述存储器用于存储支持用户设备执行上述方法的应用程序代码,所述处理器被配置为用于执行所述存储器中存储的应用程序。
第六方面,本发明实施例提供了一种部署设备,包括:
第一确定单元,用于根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;
第二确定单元,用于从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息;
其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。
本发明实施例第六方面提供的部署设备用于执行本发明第三方面提供的系统部署方法,具体的可参见本发明实施例第三方面的描述,在此不再赘述。
第七方面,本发明实施例提供了一种计算机存储介质,用于储存为上述网络设备所用的计算机软件指令,其包含用于执行上述方面所设计的程序。
在一个可能的设计中,部署设备的结构中包括处理器和收发器,所述处理器用于执行本发明第三方面提供的系统部署方法。可选的,还可以包括存储器,所述存储器用于存储支持部署设备执行上述方法的应用程序代码,所述处理器被配置为用于执行所述存储器中存储的应用程序。
第八方面,本发明实施例提供了一种计算机存储介质,用于储存为上述用户设备所用的计算机软件指令,其包含用于执行上述方面所设计的程序。
第九方面,本发明实施例提供了一种计算机存储介质,用于储存为上述部署设备所用的计算机软件指令,其包含用于执行上述方面所设计的程序。
本发明实施例中,网络设备、用户设备、部署设备的名字对设备本身不构成限定,在实际实现中,这些设备可以以其他名称出现。只要各个设备的功能和本发明类似,属于本发明权利要求及其等同技术的范围之内。
在本发明实施例中,通过使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示 信息确定所述系统资源信息。这样对于接收到该指示信息的用户设备能够直接根据该指示信息确定第二系统的系统资源信息,无需用户设备对多个频率进行一一尝试来确定第二系统的系统资源信息,提高了用户设备确定第二系统的效率。
本发明的这些方面或其他方面在以下实施例的描述中会更加简明易懂。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明实施例提供的一种可能的网络架构图;
图2为本发明实施例提供的一种资源指示方法的流程示意图;
图3为本发明实施例提供的一种系统部署方法的流程示意图;
图4a为本发明实施例提供的一种资源块的频率示意图;
图4b为本发明实施例提供的另一种资源块的频率示意图;
图5为本发明实施例提供的另一种系统部署方法的流程示意图;
图6为本发明实施例提供的一种网络设备的结构示意图;
图7为本发明实施例提供的另一种网络设备的结构示意图;
图8为本发明实施例提供的一种用户设备的结构示意图;
图9为本发明实施例提供的另一种用户设备的结构示意图;
图10为本发明实施例提供的一种部署设备的结构示意图;
图11为本发明实施例提供的另一种部署设备的结构示意图。
具体实施方式
本发明实施例描述的网络架构以及业务场景是为了更加清楚的说明本发明实施例的技术方案,并不构成对于本发明实施例提供的技术方案的限定,本领域普通技术人员可知,随着网络架构的演变和新业务场景的出现,本发明实施例提供的技术方案对于类似的技术问题,同样适用。需要说明的是,在本发明实施例中使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本发 明。在本发明实施例和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。另外,本发明的说明书和权利要求书及附图中的术语“第一”、“第二”、“第三”和“第四”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
为了便于理解本发明,下面先介绍下本发明实施例适用的一种可能的架构图。请参见图1,所示的架构图为在第一系统中部署第二系统的网络设备图,包括第一系统的网络设备A、第二系统的网络设备B,其中也画出了在网络设备A覆盖范围内的多个用户设备(User Equipment,UE),如UE1、UE2、……等。其中,第一系统可以是全球移动通信系统(Global System for Mobile Communication,GSM),对应的网络设备A为GSM系统中的基站;或者第一系统可以是通用移动通信系统(Universal Mobile Telecommunications System,UMTS),对应的网络设备A为UMTS系统中的基站(NodeB);或者第一系统可以是LTE系统,对应的网络设备A为UMTS系统中的演进型Node B(eNodeB),以上仅为举例,本发明实施例对第一系统的范围不做限定,比如未来5G的通信系统。所述第二系统为窄带系统,第二系统的带宽小于第一系统的带宽,这样才能够实现在第一系统中部署第二系统的功能,举例来说,所述第二系统可以包括但不限定于NB-IoT系统。
以第一系统为LTE系统、第二系统为NB-IoT系统为例,LTE系统的系统带宽为20MHz,包含若干个物理资源快(physical resource block,PRB),每个资源块在频域上包含12个子载波,子载波间隔为15kHz;NB-IoT系统的一个载波包含12个子载波,子载波间隔为15kHz,在LTE系统中部署NB-IoT系统时,第二系统的单个载波可以占用第一系统的一个PRB,单个载波的中心频率与所占用资源块的中心频率相同,进而实现了在第一系统中部署第二系统的功能。
但是,即使在第一系统中部署完第二系统之后,在用户设备需要通过 NB-IOT系统通信时,需要在LTE系统中盲搜索NB-IoT系统,即用户设备需要对LTE系统中的多个频率进行一一尝试,才能确定NB-IoT系统的载波频率,降低了用户设备确定第二系统的效率。因此,在本发明实施例中提供了一种资源指示方法,包括获取第二系统的系统资源信息;使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。这样对于接收到该指示信息的用户设备能够直接根据该指示信息确定第二系统的系统资源信息,无需用户设备对多个频率进行一一尝试来确定第二系统的系统资源信息,提高了用户设备确定第二系统的效率。
另外,并不是所有的第二系统的子载波间隔与第一系统的子载波间隔相同,因此第二系统的单个载波的中心频率就不一定是占用资源块的中心频率,因此,对于第二系统的子载波间隔不同于第一系统的子载波间隔的情况,仍然存在如何在第一系统中部署第二系统的问题。因此,在本发明实施例中提供了一种系统部署方法,包括:根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息;其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。通过根据第一系统的资源块信息和第二系统的第二频率宽度,确定第二系统的系统资源信息,这样在第一系统和第二系统的子载波间隔不同的情况,也可以实现在第一系统中部署第二系统的功能。
本发明实施例中的用户设备,不仅仅包括终端可以包括手机、平板电脑(Pad)、智能可穿戴设备(例如,手表、手环)等具有通信功能的电子设备,还包括机动车辆、非机动车辆、道路上的其它通信设备、智能家电设备等电子设备。
本发明实施例中的网络设备可以包括但不限于基站设备、路边单元以及未来5G通信中的网络侧设备。
本发明实施例中的部署设备可以包括但不限定于基站设备、路边单元以及未来5G通信中的网络侧设备,以及具有通信功能的电子设备。
请参见图2,为本发明实施例提供的一种资源指示方法的流程示意图。图2所示的实施例从用户设备侧和网络设备侧共同阐述资源指示方法的具体流程,其中,所述网络设备是第一系统中的网络设备。该方法可以包括:
101,获取第二系统的系统资源信息。
具体的,网络设备获取第二系统的系统资源信息,所述系统资源信息可以包括但不限定于所述第二系统的频域资源、时域资源的位置信息。所述第二系统可以被用户设备用于接收或传输通信信息。
可选的,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。步骤101在第一种可行的方案中,所述网络设备在获取第二系统的系统资源信息之前,还可以确定出所述第二系统在所述第一系统中占用的资源信息,具体是所述网络设备根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息,所述网络设备在获取第二系统的系统资源信息方面,具体是通过从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息实现的。
其中,步骤101在第一种可行的方案中,所述网络设备根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息。其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。具体的请一并参见图3,为发明实施例提供了一种资源部署的流程示意图,所述资源部署方法包括步骤201-203。
201,根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度。
具体的,所述网络设备根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度。其中,本发明实施例中,所述第一系统包含的资源为频域资源,所述第一系统的频域资源的总带宽是预先设定的,所述第一包含有一定数量的资源块,每个资源块的频率宽度为第一频率宽度,例如,第一系统的带宽为20MHz,每个资源块的第一频率宽度为360kHz。在本发明实施例中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,该频率范围用于表示每个资源块的起始频率和终止频率,因此,可以通过每个资源 块的频率范围,确定每个资源块的第一频率宽度。
可选的,所述资源块信息中还可以包括每个资源块的第一频率宽度,这样所述网络设备可以直接根据所述资源块信息确定所述第一频率宽度。
202,根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量。
具体的,所述网络设备根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量。其中,所述单个载波的信息包括所述单个载波的第二频率宽度,所述网络设备根据第一系统中每个资源块的第一频率宽度和第二系统中单个载波的第二频率宽度,确定所述第二系统的单个载波占用的资源块数量。可行的方案中,对于第二频率宽度大于第一频率宽度的情况,所述网络设备采用能够满足所述第二频率宽度且占用第一系统中的资源块的数量较少的方式进行确定。可选的,所述网络设备将所述第二频率宽度与所述第一频率宽度的比值向上取整计算得到的数值,确定为所述单个载波在所述第一系统中占用的资源块数量,举例来说,所述第二频率宽度为W2,所述第一频率宽度为W1,占用的资源块数量
Figure PCTCN2016094951-appb-000001
这样可以让所述第二系统的单个载波在所述第一系统中占用的资源块数量最少,能够避免在第一系统中部署第二系统时造成的资源浪费。
需要说明的是,所述第二系统的单个载波是指所述的第二系统的载波中的一个载波,可行的方案中,所述第二系统是只包含一个载波的系统,或者,所述第二系统是包含多个载波的系统,比如第二系统包含两个聚合的载波。在步骤202中,所述网络设备是确定所述第二系统单个载波占用的资源块数量,可以理解的是,对于所述第二系统包含多个载波的情况,所述网络设备可以根据所述第二系统中包含的载波数量确定第二系统全部载波占用的资源块数量。
203,从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。
具体的,所述网络设备从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。可选的,所述预备资源信息包括单个载波在所述目标资源中的部署位置信息。
对于第二频率宽度等于第一频率宽度的N倍的情况,其中N为大于0的 正整数,可以根据步骤202确定出所述第二系统的单个载波占用的资源块数量为N,由于第二频率宽度等于第一频率宽度的N倍,因此所述第二系统的载波会占满所占用的资源块的资源。
对于第二频率宽度小于第一频率宽度的情况和第二频率宽度大于第一频率宽度的情况,会存在多种部署方式。可选的,在保证所述单个载波的频率范围在占用的目标资源块的频率范围的前提下,所述单个载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内,例如,单个载波的中心频率在与100kHz的整数倍相隔15kHz的范围内;或者,所述单个载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。其中,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。需要说明的是,所述第二系统的子载波是由所述第二系统的载波包含的,所述第一系统的子载波是由所述第一系统的载波包含的,不论是第一系统还是第二系统的子载波,均可以举例为,载波的频率宽度为360kHz,载波包含12个子载波,则子载波间隔为30kHz。
可行的方案中,所述预设频率的整数倍是用户设备接入所述第一系统所采用的频率,例如,在LTE系统,用户设备在100kHz的整数倍的频率上搜索第一系统。因此,在确定所述第二系统的载波的中心频率时,尽可能使得所述第二系统的载波的中心频率部署在预设频率的整数倍相隔预设阈值的范围内,或者,实现第二系统的载波的中心频率最接近预设频率的整数倍,这样以便于用户设备接入所述第二系统。
举例来说,对于第二频率宽度大于第一频率宽度的情况,假设,第一频率宽度为180kHz,第二频率宽度为210kHz,第一系统的载波和第二系统的载波均包含12个子载波,设预设阈值为15kHz。从步骤202的实现方式中,可以确定所述第二系统的单个载波占用第一系统的资源块数量为
Figure PCTCN2016094951-appb-000002
根据占用的资源块数量为2,从所述第一系统的资源块中选择2个资源块PRB1和PRB2作为目标资源块,根据资源块信息,确定目标资源块的频率范围为1100kHz~1460kHz,如图4a所示,从图4a所示的目标资源块中确定出单个载波的预备资源信息。
A、若单个载波的部署条件为所述单个载波的中心频率在与100kHz的整 数倍相隔15kHz的范围内,则可以看出在1100kHz~1460kHz范围内,100kHz的整数倍包括1100kHz、1200kHz、1300kHz、1400kHz,每个整数倍频率对应的可部署单个载波的中心频率的范围如下:
1100kHz对应的范围是1085kHz~1115kHz;由于单个载波的中心频率在1085kHz~1115kHz范围内时,单个载波的频率范围超出了目标资源块的频率范围,因此单个载波的中心频率无法部署在1085kHz~1115kHz中。
1200kHz对应的范围是1185kHz~1215kHz;同理,可以确定出单个载波的中心频率可部署范围是1205kHz~1215kHz。
1300kHz对应的范围是1285kHz~1315kHz;同理,可以确定出单个载波的中心频率可部署范围是1285kHz~1315kHz。
1400kHz对应的范围是1385kHz~1415kHz;同理,可以确定出单个载波的中心频率无法部署在1385kHz~1415kHz中。
可行的方案中,所述预备资源信息为所述第二系统的单个载波的中心频率,在所举的例子中,所述预备资源信息为1205kHz~1215kHz、1285kHz~1315kHz的频率范围内任一频率的信息。
B、若所述单个载波的中心频率为与100kHz的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍,设预设最小频率宽度为1kHz。可以看出在1100kHz~1460kHz范围内,100kHz的整数倍包括1100kHz、1200kHz、1300kHz、1400kHz,为了在PRB1和PRB2中部署该单个载波,每个整数倍频率对应的可部署单个载波的中心频率的最小偏移如下:
1100kHz对应的最小偏移为向右偏移105kHz;1200kHz对应的最小偏移为向右偏移5kHz;1300kHz对应的最小偏移为0kHz;1400kHz对应的最小偏移为向左偏移45kHz;
可行的方案中,所述预备资源信息为所述第二系统的单个载波的中心频率,在所举的例子中,所述预备资源信息为1300kHz的频率信息。
举例来说,对于第二频率宽度小于第一频率宽度的情况,假设,第一频率宽度为360kHz,第二频率宽度为180kHz,第一系统的载波和第二系统的载波均包含12个子载波,设预设阈值为15kHz。从步骤202的实现方式中,可以确定所述第二系统的单个载波占用第一系统的资源块数量为
Figure PCTCN2016094951-appb-000003
根据占用的资源块数量为1,从所述第一系统的资源块中选择1个资源块PRB3作为目标资源块,根据资源块信息,确定目标资源块的频率范围为1100kHz~1460kHz,如图4b所示,从图4b所示的目标资源块中确定出单个载波的预备资源信息。
C、若单个载波的部署条件为所述单个载波的中心频率在与100kHz的整数倍相隔15kHz的范围内,则可以看出在1100kHz~1460kHz范围内,100kHz的整数倍包括1100kHz、1200kHz、1300kHz、1400kHz,每个整数倍频率对应的可部署单个载波的中心频率的范围如下:
1100kHz对应的范围是1085kHz~1115kHz;由于单个载波的中心频率在1085kHz~1115kHz范围内时,单个载波的频率范围超出了目标资源块的频率范围,因此单个载波的中心频率无法部署在1085kHz~1115kHz中。
1200kHz对应的范围是1185kHz~1215kHz;同理,可以确定出单个载波的中心频率可部署范围是1190kHz~1215kHz。
1300kHz对应的范围是1285kHz~1315kHz;同理,可以确定出单个载波的中心频率可部署范围是1285kHz~1315kHz。
1400kHz对应的范围是1385kHz~1415kHz;同理,可以确定出单个载波的中心频率无法部署在1385kHz~1415kHz中。
可行的方案中,所述预备资源信息为所述第二系统的单个载波的中心频率,在所举的例子中,所述预备资源信息为1190kHz~1215kHz、1285kHz~1315kHz的频率范围内任一频率的信息。
D、若所述单个载波的中心频率为与100kHz的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍,设预设最小频率宽度为1kHz。可以看出在1100kHz~1460kHz范围内,100kHz的整数倍包括1100kHz、1200kHz、1300kHz、1400kHz,为了在PRB3中部署该单个载波,每个整数倍频率对应的可部署单个载波的中心频率的最小偏移如下:
1100kHz对应的最小偏移为向右偏移90kHz;1200kHz对应的最小偏移为0kHz;1300kHz对应的最小偏移为0kHz;1400kHz对应的最小偏移为向左偏移30kHz;
可行的方案中,所述预备资源信息为所述第二系统的单个载波的中心频 率,在所举的例子中,所述预备资源信息为1200kHz和1300kHz的频率信息。
对于步骤203的可实现方式中,所述网络设备还可以通过以下方式实现:在所述目标资源块的频率范围内,确定出满足预设频率的整数倍的至少一个整数倍频率;查找与每个整数倍频率相隔最小偏移的目标中心频率,所述目标中心频率为在所述目标资源块的频率范围内频率宽度为所述第二频率宽度的目标频段的中心频率,并将所述每个整数倍频率与所述目标中心频率之间的最小偏移确定为所述每个整数倍频率对应的第一偏移;从各个整数倍频率对应的第一偏移中,确定出最小的第一偏移,并将最小的第一偏移对应的目标中心频率所处的目标频段的位置确定为所述单个载波的预备资源信息。
可行的方案中,所述预设频率的整数倍是用户设备接入所述第一系统所采用的频率,例如,在LTE系统,用户设备在100kHz的整数倍的频率上搜索第一系统。因此,在确定所述第二系统的载波的中心频率时,尽可能使得所述第二系统的载波的中心频率部署在预设频率的整数倍相隔预设阈值的范围内,以便用户设备接入所述第二系统。
进一步,通过图3所示方式确定预备资源信息为一个目标资源块中的预备资源信息,可行的方案中,所述网络设备可以从第一系统中确定出多个目标资源块,从目标资源块中确定出至少一个预备资源信息。但可以理解的是,图3所示方式中涉及的预设频率为100kHz,可以看出预设频率小于目标资源块的频率宽度,这样可以在每个目标资源块的频率范围内找到预设频率的整数倍对应的频率;可以理解的是,当预设频率大于目标资源块的频率宽度时,则有可能存在在目标资源块的频率范围中无法找到预设频率的整数倍对应的频率,这样也无法确定出预备资源信息。因此,所述网络设备可以选择存在所述预设频率的整数倍对应的频率的目标资源块中确定预备资源信息。
在步骤101的第一种可行的方案中,所述网络设备获取第二系统的系统资源信息,具体是从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息实现的。例如,在上述确定的多个预备资源信息中选择第二系统的系统资源信息,可行的方案中,所述网络设备可从确定出的至少一个预备资源信息中优先选择预设频率的整数倍作为第二系统的系统资源信息,例如,优先选择100kHz的整数倍的预备资源信息。需要说明的是,所述预备资源信息是所述第二系统的单个载波的中心频率信息,但所述第二系统的载波数量为1个时, 从所述多个预备资源信息选择1个预备资源信息作为所述第二系统的系统资源信息,当所述第二系统的载波数量为多个时,例如3个,则所述多个预备资源信息选择3个预备资源信息作为所述第二系统的系统资源信息,且确定的3个预备资源信息对应频率范围相互之间不存在重叠的频率。
步骤101在第二种可行的方案中,所述网络设备可以直接获取第二系统的系统资源信息,所述第二系统的系统资源信息是由其他设备确定的,在本发明实施例中,所述第二系统的系统资源信息可以由部署设备确定,所述部署设备执行资源部署的方法,如图5所示,所述资源部署方法包括步骤301和步骤302。
301,根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息。
具体的,所述部署设备根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息。可行的方案中,请一并参见图3,为发明实施例提供了一种资源部署的流程示意图,所述资源部署方法包括步骤201-203。第二种可行的方案中的所述资源部署方法与第一种可行的方案中的资源部署方法的不同点是,第一种可行的方案中所述资源部署方法是由网络设备执行,第二种可行的方案中所述资源部署方法是由不同于网络设备的部署设备执行的,但部署设备执行图3所示方法的具体实现方式与网络设备执行图3所示方法的具体实现方式相同,具体为:
201,根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度。
具体的,所述部署设备根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度。其中,本发明实施例中,所述第一系统包含的资源为频域资源,所述第一系统的频域资源的总带宽是预先设定的,所述第一包含有一定数量的资源块,每个资源块的频率宽度为第一频率宽度,例如,第一系统的带宽为20MHz,每个资源块的第一频率宽度为360kHz。在本发明实施例中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,该频率范围用于表示每个资源块的起始频率和终止频率,因此,可以通过每个资源 块的频率范围,确定每个资源块的第一频率宽度。
可选的,所述资源块信息中还可以包括每个资源块的第一频率宽度,这样所述部署设备可以直接根据所述资源块信息确定所述第一频率宽度。
202,根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量。
具体的,所述部署设备根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量。其中,所述单个载波的信息包括所述单个载波的第二频率宽度,所述部署设备根据第一系统中每个资源块的第一频率宽度和第二系统中单个载波的第二频率宽度,确定所述第二系统的单个载波占用的资源块数量。可行的方案中,对于第二频率宽度大于第一频率宽度的情况,所述部署设备采用能够满足所述第二频率宽度且占用第一系统中的资源块的数量较少的方式进行确定。可选的,所述部署设备将所述第二频率宽度与所述第一频率宽度的比值向上取整计算得到的数值,确定为所述单个载波在所述第一系统中占用的资源块数量,举例来说,所述第二频率宽度为W2,所述第一频率宽度为W1,占用的资源块数量
Figure PCTCN2016094951-appb-000004
这样可以让所述第二系统的单个载波在所述第一系统中占用的资源块数量最少,能够避免在第一系统中部署第二系统时造成的资源浪费。
需要说明的是,所述第二系统的单个载波是指所述的第二系统的载波中的一个载波,可行的方案中,所述第二系统是只包含一个载波的系统,或者,所述第二系统是包含多个载波的系统,比如第二系统包含两个聚合的载波。在步骤202中,所述部署设备是确定所述第二系统单个载波占用的资源块数量,可以理解的是,对于所述第二系统包含多个载波的情况,所述部署设备可以根据所述第二系统中包含的载波数量确定第二系统全部载波占用的资源块数量。
203,从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。
具体的,所述部署设备从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。可选的,所述预备资源信息包括单个载波在所述目标资源中的部署位置信息。
对于第二频率宽度等于第一频率宽度的N倍的情况,其中N为大于0的 正整数,可以根据步骤202确定出所述第二系统的单个载波占用的资源块数量为N,由于第二频率宽度等于第一频率宽度的N倍,因此所述第二系统的载波会占满所占用的资源块的资源。
对于第二频率宽度小于第一频率宽度的情况和第二频率宽度大于第一频率宽度的情况,会存在多种部署方式。可选的,在保证所述单个载波的频率范围在占用的目标资源块的频率范围的前提下,所述单个载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内,例如,单个载波的中心频率在与100kHz的整数倍相隔15kHz的范围内;或者,所述单个载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。其中,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。需要说明的是,所述第二系统的子载波是由所述第二系统的载波包含的,所述第一系统的子载波是由所述第一系统的载波包含的,不论是第一系统还是第二系统的子载波,均可以举例为,载波的频率宽度为360kHz,载波包含12个子载波,则子载波间隔为30kHz。具体的确定过程可以参见上述网络设备的详细说明,在此不再赘述。
302,从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息。
具体的,所述部署设备从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息。例如,在所述部署设备确定出的多个预备资源信息中选择第二系统的系统资源信息。需要说明的是,所述预备资源信息是所述第二系统的单个载波的中心频率信息,当所述第二系统的载波数量为1个时,从所述多个预备资源信息选择1个预备资源信息作为所述第二系统的系统资源信息,当所述第二系统的载波数量为多个时,例如3个,则所述多个预备资源信息选择3个预备资源信息作为所述第二系统的系统资源信息,且确定的3个预备资源信息对应频率范围相互之间不存在重叠的频率。
需要说明的是,对于部署设备和网络设备不是同一个设备的情况,在部署设备确定出所述第二系统的系统资源信息之后,所述部署设备将所述第二系统的系统资源信息通知给所述网络设备,以使网络设备获知所述第二系统的系统资源信息,进而实现所述网络设备执行获取所述第二系统的系统资源信息。
102,使用第一系统的资源发送指示信息,所述指示信息用于指示所述系 统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
具体的,网络设备使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。这样在用户设备不知道第二系统的系统资源信息的情况下,无需对多个频率进行一一尝试,即可通过指示信息确定第二系统的系统资源信息,提高了确定第二系统的效率。
可选的,所述指示信息包含所述系统资源信息对应的资源标识。可行的方案中,可以通过对确定出的全部或者部分预备资源信息进行编号,并确定每个编号与预备资源信息的映射关系,所述预备资源信息为所述第二系统的单个载波的中心频率。在从至少一个预备资源信息中确定出系统资源信息时,确定所述系统资源信息对应的编号,所述网络设备通过指示信息包含的编号来指示所述系统资源。
举例来说,若在第一系统中确定出的总的预备资源信息包括20个可以部署第二系统的单个载波的频率位置,一种可行的方案中,所述网络设备可以对这20个频率位置进行依次编号,生成频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示;或者,另一种可行的方案中,所述网络设备可以从20个频率位置中挑选其中10个频率位置进行依次编号,生成另一种频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示。
又举例来说,所述网络设备确定可以部署第二系统的载波的部分预备资源信息,可以通过N mod K=0,其中,N为选择部分预备资源信息的编号,K为大于零的整数。假设K=2,总的预设部署资源的编号为0-100,那么选择的部分预备部署资源信息的编号为N mod 2=0,N=0,2,4,…,并确定所选编号对应的频率位置,然后再对选择的部分预备资源信息的编号再次重新编号,生成部分预备资源信息的频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示。
可选的,所述指示信息包含所述系统资源信息对应的无线频道编号ARFCN。所述网络设备通过指示信息包含的ARFCN来指示所述系统资源。
可选的,所述指示信息还包含对应该系统资源信息的业务标识。比如,业 务标识为0表示该第二系统用于NB-IoT业务,业务标识为1表示该第二系统用于大连接物联网(Massive Machine-Type Communications,mMTC)业务,业务标识为2表示该第二系统用于超可靠低时延通信(Ultra-reliable and low-latency communications,URLLC)业务。
可选的,所述指示信息包含于所述第一系统的系统信息中。其中所述系统信息包括主信息块(Master Information Block,MIB)、多个系统信息块(System Information Blocks,SIBs)等。所述网络设备可以将所述指示消息通过系统消息完成发送。
可选的,所述指示信息是通过所述第一系统的广播信道发送的。
可选的,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。可选的,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
需要说明的是,当所述第二系统的载波数量为1个时,所述第一系统中的网络设备发送的指示信息用于指示该一个载波的系统资源信息。当所述第二系统的载波数量为多个时,一种可行的方案是,所述第一系统中的网络设备发送用于指示其中一个载波的系统资源信息的指示信息,所述第二系统中的网络设备发送用于指示其他载波的系统资源信息的指示信息;另一种可行方案是,所述第一系统中的网络设备发送用于指示其中一个载波的系统资源信息的指示信息,接收到第一系统中的网络设备发送的指示信息之后,所述用户设备自动确定出其他载波的系统资源信息。可选的,对于所述指示消息中包含系统资源信息对应的标识的情况,所述用户设备自动确定出其他载波的系统资源信息可以通过预先获知的标识与预备资源信息的映射关系,确定预备资源信息中与指示消息中指示的这一个载波的系统资源信息相邻的其他预备资源信息,并将相邻的其他预备资源信息确定为其他载波的系统资源信息,可以理解的是,所确定的其他载波的数量与相邻的其他预备资源信息的数量相同。
103,用户设备接收网络设备通过使用第一系统的资源发送的指示信息,所述指示信息用于指示第二系统的系统资源信息。
具体的,用户设备接收网络设备通过使用第一系统的资源发送的指示信息,所述指示信息用于指示第二系统的系统资源信息。其中,所述指示信息的 可能形式和可能发送方式参见步骤102中的具体介绍,在此不再赘述。
104,所述用户设备根据所述指示信息确定所述系统资源信息。
具体的,用户设备根据所述指示信息确定所述系统资源信息。可行的方案中,在所述指示信息包含所述系统资源信息对应的标识的情况下,所述用户设备根据预先获知的标识与预备资源信息的映射关系,将接收到的标识对应的预备资源信息确定为系统资源信息。又一可行的方案中,在所述指示信息包含ARFCN的情况下,所述用户设备可以根据预先获知的ARFCN与频率信息的映射关系,将接收到的ARFCN对应的频率信息确定为所述系统资源信息。又一可行的方案中,在所述指示信息为同步信号的情况下,所述用户设备根据预先获知的同步信号所使用的资源与预备资源信息的映射关系,将接收到的同步信号对应的预备资源信息确定为所述系统资源信息。本发明实施例对用户设备根据所述指示信息确定所述系统资源信息的方式不做限定。
在本发明实施例中,第一系统的网络设备能够使用第一系统的资源发送用于指示第二系统的系统资源信息的指示信息,这样对于接收到该指示信息的用户设备能够直接根据该指示信息确定第二系统的系统资源信息,无需用户设备对多个频率进行一一尝试来确定第二系统的系统资源信息,提高了用户设备确定第二系统的效率。
上述主要从各个设备之间交互的角度对本发明实施例的方案进行了介绍。可以理解的是,各个设备,例如用户设备、网络设备、部署设备等为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本发明能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
本发明实施例可以根据上述方法示例对用户设备,网络设备、部署设备等进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。需要说明的是,本发明 实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
请参见图6,为本发明实施例提供了一种网络设备的结构示意图。本发明实施例中的所述网络设备可以是附图2-附图5中任一实施例提供的网络设备。如图6所示,本发明实施例的所述网络设备400可以包括:获取单元401、发送单元402。可选的,所述网络设备400还包括确定单元403。
获取单元401,用于获取第二系统的系统资源信息;
可选的,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。所述获取单元401在第一种可行的方案中,所述获取单元401在获取第二系统的系统资源信息之前,还可以确定出所述第二系统在所述第一系统中占用的资源信息,具体是:
确定单元403,用于根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。
在所述确定单元403中,可行的实现方式中,所述第一系统中每个资源块的第一频率宽与所述单个载波的第二频率宽度不同。所述第二系统的单个载波占用所述第一系统中预设数量的资源块,所述预设数量是所述第二系统的单个载波的第二频率宽度与所述第一系统中资源块的第一频率宽度的比值向上取整。具体的请参见图2-图5所示方法实施例的具体介绍,在此不再赘述。
所述获取单元401具体用于从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息。其中,一种可行的实现方式为,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。可选的,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。另一种可行的实现方式中,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
可选的,获取单元401在第二种可行的方案中,所述获取单元401可以直 接获取第二系统的系统资源信息,所述第二系统的系统资源信息是由其他设备确定的,在本发明实施例中,所述第二系统的系统资源信息可以由部署设备确定,所述部署设备执行资源部署的方法。
发送单元402,用于使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
可选的,所述指示信息包含所述系统资源信息对应的资源标识。可行的方案中,可以通过对确定出的全部或者部分预备资源信息进行编号,并确定每个编号与预备资源信息的映射关系,所述预备资源信息为所述第二系统的单个载波的中心频率。在从至少一个预备资源信息中确定出系统资源信息时,确定所述系统资源信息对应的编号,所述网络设备通过指示信息包含的编号来指示所述系统资源。这样在确定出全部的预备资源信息之后,可以根据实际的需求最终确定可用于部署第二系统的多个预备资源信息,在从最终确定的多个预备资源信息中确定出所述第二系统的系统资源信息。
举例来说,若在第一系统中确定出的总的预备资源信息包括20个可以部署第二系统的单个载波的频率位置,一种可行的方案中,所述网络设备可以对这20个频率位置进行依次编号,生成频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示;或者,另一种可行的方案中,所述网络设备可以从20个频率位置中挑选其中10个频率位置进行依次编号,生成另一种频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示。
又举例来说,所述网络设备确定可以部署第二系统的载波的部分预备资源信息,可以通过N mod K=0,其中,N为选择部分预备资源信息的编号,K为大于零的整数。假设K=2,总的预设部署资源的编号为0-100,那么选择的部分预备部署资源信息的编号为N mod 2=0,N=0,2,4,…,并确定所选编号对应的频率位置,然后再对选择的部分预备资源信息的编号再次重新编号,生成部分预备资源信息的频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示。
可选的,所述指示信息包含所述系统资源信息对应的无线频道编号ARFCN。所述网络设备通过指示信息包含的ARFCN来指示所述系统资源。
可选的,所述指示信息还包含对应该系统资源信息的业务标识。比如,业务标识为0表示该第二系统用于NB-IoT业务,业务标识为1表示该第二系统用于MTC业务,业务标识为2表示该第二系统用于URLLC业务。
可选的,所述指示信息包含于所述第一系统的系统信息中。其中所述系统信息包括主信息块(Master Information Block,MIB)、多个系统信息块(System Information Blocks,SIBs)等。所述网络设备可以将所述指示消息通过系统消息完成发送。
可选的,所述指示信息是通过所述第一系统的广播信道发送的。
可选的,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。可选的,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
图6所示实施例中的网络设备可以以图7所示的网络设备实现,如图7所示,为本发明实施例提供了另一种网络设备的结构示意图,图7所示的网络设备500包括:处理器501、总线502、收发器504。可选的,所述网络设备500还可以包括存储器503。需要说明的是,实际应用中收发器504不限于两个,该网络设备500的结构并不构成对本发明实施例的限定。
其中,处理器501主要包括四个部件:小区控制器、话音信道控制器、信令信道控制器和用于扩充的多路端接口。处理器501负责所有的移动通信接口管理,主要是无线信道的分配、释放和管理。处理器501应用于本发明实施例中,用于实现图6所示的获取单元401以及确定单元403的功能。收发器504包括接收机和发射机,收发器504用于本发明实施例中,用于实现图6所示的发送单元402的功能。
总线502可包括一通路,在上述组件之间传送信息。总线502可以是外设部件互连标准(Peripheral Component Interconnect,PCI)总线或扩展工业标准结构(Extended Industry Standard Architecture,EISA)总线等。所述总线502可以分为地址总线、数据总线、控制总线等。为便于表示,图7中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
存储器503可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access  memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(Electrically Erasable Programmable Read-Only Memory,EEPROM)、只读光盘(Compact Disc Read-Only Memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。存储器503可以是独立存在,通过总线502与处理器501相连接。存储器503也可以和处理器501集成在一起。
可选的,所述存储器503用于存储执行本发明方案的应用程序代码,并由处理器501来控制执行。所述处理器501用于执行所述存储器503中存储的应用程序代码。
在本发明实施例中还提供了一种计算机存储介质,用于储存为上述图6或图7所示的网络设备所用的计算机软件指令,其包含用于执行上述方面为网络设备所设计的程序。通过执行存储的程序,使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。这样对于接收到该指示信息的用户设备能够直接根据该指示信息确定第二系统的系统资源信息,无需用户设备对多个频率进行一一尝试来确定第二系统的系统资源信息,提高了用户设备确定第二系统的效率。
请参见图8,为本发明实施例提供了一种用户设备的结构示意图。本发明实施例中的所述用户设备可以是附图2-附图5中任一实施例提供的用户设备。如图8所示,本发明实施例的所述用户设备600可以包括:接收单元601、确定单元602。
接收单元601,用于接收网络设备通过使用第一系统的资源发送的指示信息,所述指示信息用于指示第二系统的系统资源信息。
可选的,所述指示信息包含所述系统资源信息对应的资源标识。可行的方案中,可以通过对确定出的全部或者部分预备资源信息进行编号,并确定每个编号与预备资源信息的映射关系,所述预备资源信息为所述第二系统的单个载波的中心频率。在从至少一个预备资源信息中确定出系统资源信息时,确定所 述系统资源信息对应的编号,所述网络设备通过指示信息包含的编号来指示所述系统资源。这样在确定出全部的预备资源信息之后,可以根据实际的需求最终确定可用于部署第二系统的多个预备资源信息,在从最终确定的多个预备资源信息中确定出所述第二系统的系统资源信息。
举例来说,若在第一系统中确定出的总的预备资源信息包括20个可以部署第二系统的单个载波的频率位置,一种可行的方案中,所述网络设备可以对这20个频率位置进行依次编号,生成频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示;或者,另一种可行的方案中,所述网络设备可以从20个频率位置中挑选其中10个频率位置进行依次编号,生成另一种频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示。
又举例来说,所述网络设备确定可以部署第二系统的载波的部分预备资源信息,可以通过N mod K=0,其中,N为选择部分预备资源信息的编号,K为大于零的整数。假设K=2,总的预设部署资源的编号为0-100,那么选择的部分预备部署资源信息的编号为N mod 2=0,N=0,2,4,…,并确定所选编号对应的频率位置,然后再对选择的部分预备资源信息的编号再次重新编号,生成部分预备资源信息的频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示。
可选的,所述指示信息包含所述系统资源信息对应的无线频道编号ARFCN。所述网络设备通过指示信息包含的ARFCN来指示所述系统资源。
可选的,所述指示信息还包含对应该系统资源信息的业务标识。比如,业务标识为0表示该第二系统用于NB-IoT业务,业务标识为1表示该第二系统用于MTC业务,业务标识为2表示该第二系统用于URLLC业务。
可选的,所述指示信息包含于所述第一系统的系统信息中。其中所述系统信息包括主信息块(Master Information Block,MIB)、多个系统信息块(System Information Blocks,SIBs)等。所述网络设备可以将所述指示消息通过系统消息完成发送。
可选的,所述指示信息是通过所述第一系统的广播信道发送的。
可选的,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。可选的,所述同步信号所 使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
可选的,所述第二系统的单个载波占用所述第一系统中预设数量的资源块,所述预设数量是所述第二系统的单个载波的第二频率宽度与所述第一系统中资源块的第一频率宽度的比值向上取整。
可选的,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
可选的,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
确定单元602,用于根据所述指示信息确定所述系统资源信息。
在一种可行的实现方式中,在所述指示信息包含所述系统资源信息对应的标识的情况下,所述确定单元602根据预先获知的标识与预备资源信息的映射关系,将接收到的标识对应的预备资源信息确定为系统资源信息。又一可行的方案中,在所述指示信息包含ARFCN的情况下,所述确定单元602可以根据预先获知的ARFCN与频率信息的映射关系,将接收到的ARFCN对应的频率信息确定为所述系统资源信息。又一可行的方案中,在所述指示信息为同步信号的情况下,所述确定单元602根据预先获知的同步信号所使用的资源与预备资源信息的映射关系,将接收到的同步信号对应的预备资源信息确定为所述系统资源信息。本发明实施例对用户设备根据所述指示信息确定所述系统资源信息的方式不做限定。
图8所示实施例中的用户设备可以以图9所示的用户设备实现,如图7所示,为本发明实施例提供了另一种用户设备的结构示意图,图7所示的用户设备700包括:电源701、用户接口702、通信模块703、处理器704、显示系统705、传感系统706和音频系统707。需要说明的是,该用户设备700可以表示图1a中所述的终端,也可以表示机动车辆、非机动车辆、道路上的其它通信设备、智能家电设备等电子设备,图8b所示的用户设备的结构并不构成对本发明实施例的限定。
其中,电源701为用户设备700各项功能的实现提供电力保障。用户接口702用于用户设备700与其它设备或装置相连接,实现其它设备或装置与用户设备700的通信或数据传输。通信模块703用于实现用户设备700与基站、卫星等网络侧设备之间的通信或数据传输,还用于实现用户设备700与其它用户设备之间的通信或数据传输,应用于本发明实施例中,通信模块703用于实现图8a所示的接收单元502和发送单元503的功能。处理器704可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路,应用于本发明实施例中,处理器703用于实现8a所示的处理单元501的功能。显示系统705用于信息的输出显示以及接收用户输入的操作。传感系统706包括各种传感器,例如温度传感器、距离传感器等。音频系统707用于音频信号的输出。
在本发明实施例中还提供了一种计算机存储介质,用于储存为上述图8或图9所示的用户设备所用的计算机软件指令,其包含用于执行上述方面为用户设备所设计的程序。通过执行存储的程序,通过根据接收到的指示信息确定所述系统资源信息。这样用户设备能够直接根据该指示信息确定第二系统的系统资源信息,无需用户设备对多个频率进行一一尝试来确定第二系统的系统资源信息,提高了用户设备确定第二系统的效率。
请参见图10,为本发明实施例提供了一种部署设备的结构示意图。本发明实施例中的所述部署设备可以是附图2-附图5中任一实施例提供的部署设备。如图10所示,本发明实施例的所述部署设备800可以包括:第一确定单元801、第二确定单元802。可选的,所述部署设备800还包括发送单元803。
第一确定单元801,用于根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。
其中,所述第一确定单元801可以包括频率确定单元8011、数量确定单元8012和信息确定单元8013。
频率宽度确定单元8011,用于根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度。
可选的,所述第一系统中每个资源块的第一频率宽与所述第二频率宽度不同。
数量确定单元8012,用于根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量。
可选的,所述数量确定单元8012具体用于将所述第二频率宽度与所述第一频率宽度的比值向上取整计算得到的数值,确定为所述单个载波在所述第一系统中占用的资源块数量。
信息确定单元8013,用于从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。
可选的,所述信息确定单元8013具体用于在所述目标资源块的频率范围内,确定出满足预设频率的整数倍的至少一个整数倍频率;查找与每个整数倍频率相隔最小偏移的目标中心频率,所述目标中心频率为在所述目标资源块的频率范围内频率宽度为所述第二频率宽度的目标频段的中心频率,并将所述每个整数倍频率与所述目标中心频率之间的最小偏移确定为所述每个整数倍频率对应的第一偏移;从各个整数倍频率对应的第一偏移中,确定出最小的第一偏移,并将最小的第一偏移对应的目标中心频率所处的目标频段的位置确定为所述单个载波的预备资源信息。
可选的,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
可选的,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
第二确定单元802,用于从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息。
发送单元803,用于使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
可选的,所述系统资源信息为所述第二系统在所述第一系统中占用的资源 信息。
可选的,所述指示信息包含所述系统资源信息对应的资源标识。可行的方案中,可以通过对确定出的全部或者部分预备资源信息进行编号,并确定每个编号与预备资源信息的映射关系,所述预备资源信息为所述第二系统的单个载波的中心频率。在从至少一个预备资源信息中确定出系统资源信息时,确定所述系统资源信息对应的编号,所述网络设备通过指示信息包含的编号来指示所述系统资源。举例来说,若在第一系统中确定出的总的预备资源信息包括20个可以部署第二系统的单个载波的频率位置,一种可行的方案中,所述网络设备可以对这20个频率位置进行依次编号,生成频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示;或者,另一种可行的方案中,所述网络设备可以从20个频率位置中挑选其中10个频率位置进行依次编号,生成另一种频率位置与编号的映射关系,所述网络设备可通过发送携带编号的指示消息以实现对系统资源信息的指示。
可选的,所述指示信息包含所述系统资源信息对应的无线频道编号ARFCN。所述网络设备通过指示信息包含的ARFCN来指示所述系统资源。
可选的,所述指示信息还包含对应该系统资源信息的业务标识。比如,业务标识为0表示该第二系统用于NB-IoT业务,业务标识为1表示该第二系统用于MTC业务,业务标识为2表示该第二系统用于URLLC业务。
可选的,所述指示信息包含于所述第一系统的系统信息中。其中所述系统信息包括主信息块(Master Information Block,MIB)、多个系统信息块(System Information Blocks,SIBs)等。所述网络设备可以将所述指示消息通过系统消息完成发送。
可选的,所述指示信息是通过所述第一系统的广播信道发送的。
可选的,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。可选的,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
图10所示实施例中的部署设备可以以图11所示的部署设备实现,如图11所示,为本发明实施例提供了另一种部署设备的结构示意图,图11所示的部署设备900包括:处理器901、总线902、收发器904。可选的,所述部署 设备900还可以包括存储器903。需要说明的是,实际应用中收发器904不限于两个,该部署设备900的结构并不构成对本发明实施例的限定。
所述处理器901可以是一个通用中央处理器(Central Processing Unit,CPU),微处理器,特定应用集成电路(application-specific integrated circuit,ASIC),或一个或多个用于控制本发明方案程序执行的集成电路
总线902可包括一通路,在上述组件之间传送信息。总线902可以是外设部件互连标准(Peripheral Component Interconnect,PCI)总线或扩展工业标准结构(Extended Industry Standard Architecture,EISA)总线等。所述总线902可以分为地址总线、数据总线、控制总线等。为便于表示,图11中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
存储器903可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(Electrically Erasable Programmable Read-Only Memory,EEPROM)、只读光盘(Compact Disc Read-Only Memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。存储器903可以是独立存在,通过总线902与处理器901相连接。存储器903也可以和处理器901集成在一起。
可选的,所述存储器903用于存储执行本发明方案的应用程序代码,并由处理器901来控制执行。所述处理器901用于执行所述存储器903中存储的应用程序代码。
在本发明实施例中还提供了一种计算机存储介质,用于储存为上述图10或图11所示的部署设备所用的计算机软件指令,其包含用于执行上述方面为部署设备所设计的程序。通过执行存储的程序,根据第一系统的资源块信息和第二系统的第二频率宽度,确定第二系统的系统资源信息,这样在第一系统和第二系统的子载波间隔不同的情况,也可以实现在第一系统中部署第二系统的功能。
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述 为一系列的动作组合,但是本领域技术人员应该知悉,本发明并不受所描述的动作顺序的限制,因为根据本发明,某些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本发明所必须的。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
本发明实施例方法中的步骤可以根据实际需要进行顺序调整、合并和删减。
本发明实施例装置中的单元可以根据实际需要进行合并、划分和删减。本领域的技术人员可以将本说明书中描述的不同实施例以及不同实施例的特征进行结合或组合。
通过以上的实施方式的描述,所属领域的技术人员可以清楚地了解到本发明可以用硬件实现,或固件实现,或它们的组合方式来实现。当使用软件实现时,可以将上述功能存储在计算机可读介质中或作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是计算机能够存取的任何可用介质。以此为例但不限于:计算机可读介质可以包括随机存取存储器(Random Access Memory,RAM)、只读存储器(Read-Only Memory,ROM)、电可擦可编程只读存储器(Electrically Erasable Programmable Read-Only Memory,EEPROM)、只读光盘(Compact Disc Read-Only Memory,CD-ROM)或其他光盘存储、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质。此外。任何连接可以适当的成为计算机可读介质。例如,如果软件是使用同轴电缆、光纤光缆、双绞线、数字用户线(Digital Subscriber Line,DSL)或者诸如红外线、无线电和微波之类的无线技术从网站、服务器或者其他远程源传输的,那么同轴电缆、光纤光缆、双绞线、DSL或者诸如红外线、无线和微波之类的无线技术包括在所属介质的定影中。如本发明所使用的,盘(Disk)和碟(disc)包括压缩光碟(CD)、激光碟、光碟、数字通用光碟(DVD)、软盘和蓝光光碟,其中盘通常磁性的复制数据,而碟则用激光来光学的复制数据。上面的组合也应当包括在计算机 可读介质的保护范围之内。
总之,以上所述仅为本发明技术方案的较佳实施例而已,并非用于限定本发明的保护范围。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (62)

  1. 一种资源指示方法,其特征在于,包括:
    获取第二系统的系统资源信息;
    使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
  2. 根据权利要求2所述的方法,其特征在于,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。
  3. 根据权利要求1或2所述的方法,其特征在于,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。
  4. 根据权利要求3的方法,其特征在于,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
  5. 根据权利要求1或2所述的方法,其特征在于,所述指示信息包含于所述第一系统的系统信息中。
  6. 根据权利要求1-5任一项所述的方法,其特征在于,所述第二系统的单个载波占用所述第一系统中预设数量的资源块,所述预设数量是所述第二系统的单个载波的第二频率宽度与所述第一系统中资源块的第一频率宽度的比值向上取整。
  7. 根据权利要求6所述的方法,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的 整数倍相隔预设阈值的范围内。
  8. 根据权利要求7所述的方法,其特征在于,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
  9. 根据权利要求6所述的方法,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
  10. 根据权利要求1-9任一项所述的方法,其特征在于,所述获取第二系统的系统资源信息之前,还包括:
    根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;
    其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度;
    所述获取第二系统的系统资源信息,包括:
    从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息。
  11. 根据权利要求6或10所述的方法,其特征在于,所述第一系统中每个资源块的第一频率宽与所述单个载波的第二频率宽度不同。
  12. 一种资源指示方法,其特征在于,包括:
    用户设备接收网络设备通过使用第一系统的资源发送的指示信息,所述指示信息用于指示第二系统的系统资源信息;
    所述用户设备根据所述指示信息确定所述系统资源信息。
  13. 根据权利要求12所述的方法,其特征在于,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。
  14. 根据权利要求12或13所述的方法,其特征在于,所述指示信息为同 步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。
  15. 根据权利要求14的方法,其特征在于,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
  16. 根据权利要求12或13所述的方法,其特征在于,所述指示信息包含于所述第一系统的系统信息中。
  17. 根据权利要求12-16任一项所述的方法,其特征在于,所述第二系统的单个载波占用所述第一系统中预设数量的资源块,所述预设数量是所述第二系统的单个载波的第二频率宽度与所述第一系统中资源块的第一频率宽度的比值向上取整。
  18. 根据权利要求17所述的方法,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。
  19. 根据权利要求18所述的方法,其特征在于,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
  20. 根据权利要求17所述的方法,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
  21. 一种系统部署方法,其特征在于,包括:
    根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;
    从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息;
    其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。
  22. 根据权利要求21所述的方法,其特征在于,所述第一系统中每个资源块的第一频率宽与所述第二频率宽度不同。
  23. 根据权利要求21或22所述的方法,其特征在于,所述根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息,包括:
    根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度;
    根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量;
    从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。
  24. 根据权利要求23所述的方法,其特征在于,所述根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量,包括:
    将所述第二频率宽度与所述第一频率宽度的比值向上取整计算得到的数值,确定为所述单个载波在所述第一系统中占用的资源块数量。
  25. 根据权利要求21-24任一项所述的方法,其特征在于,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。
  26. 根据权利要求25所述的方法,其特征在于,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
  27. 根据权利要求21-24任一项所述的方法,其特征在于,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
  28. 根据权利要求22-27任一项所述的方法,其特征在于,所述从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息,包括:
    在所述目标资源块的频率范围内,确定出满足预设频率的整数倍的至少一个整数倍频率;
    查找与每个整数倍频率相隔最小偏移的目标中心频率,所述目标中心频率为在所述目标资源块的频率范围内频率宽度为所述第二频率宽度的目标频段的中心频率,并将所述每个整数倍频率与所述目标中心频率之间的最小偏移确定为所述每个整数倍频率对应的第一偏移;
    从各个整数倍频率对应的第一偏移中,确定出最小的第一偏移,并将最小的第一偏移对应的目标中心频率所处的目标频段的位置确定为所述单个载波的预备资源信息。
  29. 根据权利要求21所述的方法,其特征在于,还包括:
    使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
  30. 根据权利要求29所述的方法,其特征在于,所述指示信息包含于所述第一系统的系统信息中。
  31. 根据权利要求30所述的方法,其特征在于,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。
  32. 一种网络设备,其特征在于,包括:
    获取单元,用于获取第二系统的系统资源信息;
    发送单元,用于使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
  33. 根据权利要求32所述的网络设备,其特征在于,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。
  34. 根据权利要求32或33所述的网络设备,其特征在于,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。
  35. 根据权利要求34的网络设备,其特征在于,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
  36. 根据权利要求32或33所述的方法,其特征在于,所述指示信息包含于所述第一系统的系统信息中。
  37. 根据权利要求32-36任一项所述的网络设备,其特征在于,所述第二系统的单个载波占用所述第一系统中预设数量的资源块,所述预设数量是所述第二系统的单个载波的第二频率宽度与所述第一系统中资源块的第一频率宽度的比值向上取整。
  38. 根据权利要求37所述的网络设备,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。
  39. 根据权利要求38所述的网络设备,其特征在于,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
  40. 根据权利要求37所述的网络设备,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
  41. 根据权利要求32-40任一项所述的网络设备,其特征在于,还包括:
    确定单元,用于根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;
    其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度;
    所述获取单元具体用于从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息。
  42. 根据权利要求37或41所述的网络设备,其特征在于,所述第一系统中每个资源块的第一频率宽与所述单个载波的第二频率宽度不同。
  43. 一种用户设备,其特征在于,包括:
    接收单元,用于接收网络设备通过使用第一系统的资源发送的指示信息,所述指示信息用于指示第二系统的系统资源信息;
    确定单元,用于根据所述指示信息确定所述系统资源信息。
  44. 根据权利要求43所述的用户设备,其特征在于,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。
  45. 根据权利要求43或44所述的用户设备,其特征在于,所述指示信息为同步信号,所述同步信号通过所述第一系统发送所述同步信号所使用的资源指示所述系统资源信息。
  46. 根据权利要求45的用户设备,其特征在于,所述同步信号所使用的资源包括所述同步信号使用的时间资源、频率资源、码字资源和序列资源中的一种或多种。
  47. 根据权利要求43或44所述的方法,其特征在于,所述指示信息包含于所述第一系统的系统信息中。
  48. 根据权利要求43-47任一项所述的用户设备,其特征在于,所述第二系统的单个载波占用所述第一系统中预设数量的资源块,所述预设数量是所述第二系统的单个载波的第二频率宽度与所述第一系统中资源块的第一频率宽度的比值向上取整。
  49. 根据权利要求48所述的用户设备,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。
  50. 根据权利要求49所述的用户设备,其特征在于,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
  51. 根据权利要求48所述的用户设备,其特征在于,所述系统资源信息为所述第二系统的载波的中心频率;所述第二系统的载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
  52. 一种部署设备,其特征在于,包括:
    第一确定单元,用于根据第一系统包含的多个资源块的资源块信息和第二系统中单个载波的信息,确定所述单个载波部署在所述第一系统中的至少一个预备资源信息;
    第二确定单元,用于从所述至少一个预备资源信息中确定出所述第二系统的系统资源信息;
    其中,所述资源块信息包括所述多个资源块中每个资源块的频率范围,所述单个载波的信息包括所述单个载波的第二频率宽度。
  53. 根据权利要求52所述的部署设备,其特征在于,所述第一系统中每个资源块的第一频率宽与所述第二频率宽度不同。
  54. 根据权利要求52或53所述的部署设备,其特征在于,所述第一确定单元包括:
    频率宽度确定单元,用于根据第一系统包含的多个资源块的资源块信息,确定每个资源块的第一频率宽度;
    数量确定单元,用于根据所述第一频率宽度和第二系统中单个载波的信息,确定所述第二系统的单个载波在所述第一系统中占用的资源块数量;
    信息确定单元,用于从所述多个资源块中选择所述资源块数量的目标资源块,并确定出在所述目标资源块中部署所述单个载波的预备资源信息。
  55. 根据权利要求54所述的部署设备,其特征在于,所述数量确定单元具体用于将所述第二频率宽度与所述第一频率宽度的比值向上取整计算得到的数值,确定为所述单个载波在所述第一系统中占用的资源块数量。
  56. 根据权利要求52-55任一项所述的部署设备,其特征在于,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率在与预设频率的整数倍相隔预设阈值的范围内。
  57. 根据权利要求56所述的部署设备,其特征在于,所述预设阈值为所述第二系统的子载波间隔的一半或所述第一系统的子载波间隔的一半。
  58. 根据权利要求52-55任一项所述的部署设备,其特征在于,所述预备资源信息为所述第二系统的单个载波的中心频率;所述单个载波的中心频率为与预设频率的整数倍之间的偏移最小的频率位置,所述偏移为预设最小频率宽度的整数倍。
  59. 根据权利要求53-58任一项所述的部署设备,其特征在于,所述信息确定单元具体用于在所述目标资源块的频率范围内,确定出满足预设频率的整数倍的至少一个整数倍频率;查找与每个整数倍频率相隔最小偏移的目标中心频率,所述目标中心频率为在所述目标资源块的频率范围内频率宽度为所述第二频率宽度的目标频段的中心频率,并将所述每个整数倍频率与所述目标中心频率之间的最小偏移确定为所述每个整数倍频率对应的第一偏移;从各个整数倍频率对应的第一偏移中,确定出最小的第一偏移,并将最小的第一偏移对应的目标中心频率所处的目标频段的位置确定为所述单个载波的预备资源信息。
  60. 根据权利要求52所述的部署设备,其特征在于,还包括:
    发送单元,用于使用第一系统的资源发送指示信息,所述指示信息用于指示所述系统资源信息,以使接收到所述指示信息的设备根据所述指示信息确定所述系统资源信息。
  61. 根据权利要求60所述的方法,其特征在于,所述指示信息包含于所述第一系统的系统信息中。
  62. 根据权利要求60所述的部署设备,其特征在于,所述系统资源信息为所述第二系统在所述第一系统中占用的资源信息。
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