WO2019028823A1 - 一种跨载波调度方法及装置 - Google Patents

一种跨载波调度方法及装置 Download PDF

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Publication number
WO2019028823A1
WO2019028823A1 PCT/CN2017/097051 CN2017097051W WO2019028823A1 WO 2019028823 A1 WO2019028823 A1 WO 2019028823A1 CN 2017097051 W CN2017097051 W CN 2017097051W WO 2019028823 A1 WO2019028823 A1 WO 2019028823A1
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Prior art keywords
carrier
target
scheduled
information
scheduling
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PCT/CN2017/097051
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English (en)
French (fr)
Inventor
朱亚军
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to KR1020197038233A priority Critical patent/KR102321488B1/ko
Priority to PCT/CN2017/097051 priority patent/WO2019028823A1/zh
Priority to CN201780000839.7A priority patent/CN109451854B/zh
Priority to US16/636,880 priority patent/US11310820B2/en
Priority to JP2019571364A priority patent/JP6917480B2/ja
Publication of WO2019028823A1 publication Critical patent/WO2019028823A1/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
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • 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
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • 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
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a cross-carrier scheduling method and apparatus.
  • cross-carrier scheduling can be performed in order to avoid interference problems on a control channel in a heterogeneous network and to implement load balancing of control areas on different carriers.
  • the other at least one carrier is scheduled by the scheduling carrier carrying the scheduling information.
  • a terminal may support at least one bandwidth portion on one carrier, and the terminal may have different numerologies on different carriers or bandwidth portions.
  • the terminal may have different numerologies on different carriers or bandwidth portions.
  • the embodiments of the present disclosure provide a cross-carrier scheduling method and apparatus.
  • a cross-carrier scheduling method is provided, the method being used in a base station, the method comprising:
  • the scheduling information is used to schedule a target bandwidth portion on the at least one target carrier by using a scheduling carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a frequency domain resource pre-designated on the carrier; the target bandwidth portion is the target carrier The portion of the bandwidth in the bandwidth portion that is scheduled by the scheduled carrier.
  • the sending the scheduling information to the terminal includes:
  • the scheduling information is sent to the terminal by target signaling, where the target signaling includes any one of the following:
  • Radio resource control signaling system information, media access control address control unit, and physical layer signaling.
  • the scheduling information includes:
  • Carrier indication information indicating a scheduled carrier
  • PRB indication information indicating a scheduled physical resource block PRB within the scheduled carrier.
  • the scheduling information includes:
  • PRB indication information indicating the scheduled physical resource block PRB.
  • the scheduling information includes:
  • Carrier indication information indicating a scheduled carrier
  • bandwidth portion indication information indicating a portion of the bandwidth scheduled to be scheduled within the carrier
  • PRB indication information for indicating a scheduled physical resource block PRB within a scheduled bandwidth portion within a scheduled carrier.
  • the information length value of the carrier indication information is a first preset value, and is set in a first preset position in the scheduling information;
  • the bandwidth part indicates that the information length value of the information is a second preset value, and is set in a second preset position in the scheduling information;
  • the first preset position is the same as or different from the second preset position.
  • the scheduling information includes:
  • PRB indication information indicating the scheduled physical resource block PRB
  • the association information is information associated with carrier indication information and bandwidth partial scheduling information
  • the carrier indication information is information used to indicate a scheduled carrier
  • the bandwidth portion indication information is used to indicate scheduled Information about the bandwidth portion.
  • the association information is predefined or configured by the base station for the terminal;
  • the method further includes:
  • the association information is sent to the terminal by target signaling; wherein the target signaling includes any one of the following: radio resource control signaling, system information, media access control address control unit, and physical layer signaling.
  • a cross-carrier scheduling method is provided, the method being used in a terminal, where the method includes:
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • the determining, according to the scheduling information, a target bandwidth portion on the at least one target carrier including:
  • the scheduling information includes carrier indication information indicating a scheduled carrier and PRB indication information indicating a scheduled physical resource block PRB in the scheduled carrier, the carrier indicated by the carrier indication information is used.
  • the target carrier As the target carrier;
  • the frequency domain resource corresponding to the PRB indication information in the target carrier is used as the target bandwidth part.
  • the determining, according to the scheduling information, a target bandwidth portion on the at least one target carrier including:
  • the PRB is The frequency domain resource corresponding to the indication information is used as the target bandwidth portion.
  • the determining, according to the scheduling information, a target bandwidth portion on the at least one target carrier including:
  • the scheduling information includes carrier indication information for indicating a scheduled carrier, bandwidth portion indication information for indicating a scheduled bandwidth portion within the scheduled carrier, and for indicating scheduled within the scheduled carrier
  • the PRB indication information of the scheduled physical resource block PRB in the bandwidth part, the carrier indicated by the carrier indication information is used as the target carrier;
  • the determining, according to the scheduling information, a target bandwidth portion on the at least one target carrier including:
  • the scheduling information carries the association information and the PRB indication information used to indicate the scheduled physical resource block PRB, acquiring, according to the mapping relationship between the pre-stored association information and the carrier indication information and the bandwidth part indication information, Carrier indication information and bandwidth portion indication information corresponding to the association information in the scheduling information;
  • a cross-carrier scheduling apparatus the apparatus being used in a base station, the apparatus comprising:
  • a first sending module configured to send scheduling information to the terminal, where the scheduling information is used to schedule, by using a scheduling carrier, a target bandwidth portion on at least one target carrier across carriers;
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a frequency domain resource pre-designated on the carrier; the target bandwidth portion is the target carrier The portion of the bandwidth in the bandwidth portion that is scheduled by the scheduled carrier.
  • the sending module includes:
  • the sending submodule is configured to send scheduling information to the terminal by using target signaling, where the target signaling includes any one of the following:
  • Radio resource control signaling system information, media access control address control unit, and physical layer signaling.
  • the scheduling information includes:
  • Carrier indication information indicating a scheduled carrier
  • PRB indication information indicating a scheduled physical resource block PRB within the scheduled carrier.
  • the scheduling information includes:
  • PRB indication information indicating the scheduled physical resource block PRB.
  • the scheduling information includes:
  • Carrier indication information indicating a scheduled carrier
  • bandwidth portion indication information indicating a portion of the bandwidth scheduled to be scheduled within the carrier
  • PRB indication information for indicating a scheduled physical resource block PRB within a scheduled bandwidth portion within a scheduled carrier.
  • the information length value of the carrier indication information is a first preset value, and is set in a first preset position in the scheduling information;
  • the bandwidth part indicates that the information length value of the information is a second preset value, and is set in a second preset position in the scheduling information;
  • the first preset position is the same as or different from the second preset position.
  • the scheduling information includes:
  • PRB indication information indicating the scheduled physical resource block PRB
  • the association information is information associated with carrier indication information and bandwidth partial scheduling information
  • the carrier indication information is information used to indicate a scheduled carrier
  • the bandwidth portion indication information is used to indicate scheduled Information about the portion of the bandwidth that is scheduled within the carrier.
  • the association information is predefined or configured by the base station for the terminal;
  • the device further includes:
  • the second sending module is configured to send the association information to the terminal by using target signaling, where the target signaling includes any one of the following: radio resource control signaling, system information, and media access control address control unit. And physical layer signaling.
  • a cross-carrier scheduling apparatus the apparatus being used for a terminal, the apparatus comprising:
  • a receiving module configured to receive scheduling information sent by the base station
  • a determining module configured to determine a target bandwidth portion on the at least one target carrier according to the scheduling information
  • a bandwidth part scheduling module configured to schedule the target bandwidth part by using a scheduling carrier where the scheduling information is located;
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • the determining module includes:
  • a first determining submodule configured to: if the scheduling information includes carrier indication information indicating a scheduled carrier and PRB indication information indicating a scheduled physical resource block PRB in the scheduled carrier, The carrier indicated by the carrier indication information is used as the target carrier;
  • a second determining submodule configured to use, as the target bandwidth part, a frequency domain resource corresponding to the PRB indication information in the target carrier.
  • the determining module includes:
  • the third determining submodule is configured to use the frequency domain resource corresponding to the PRB indication information as the target bandwidth part if the scheduling information includes the PRB indication information of the scheduled physical resource block PRB.
  • the determining module includes:
  • a fourth determining submodule configured to: if the scheduling information includes carrier indication information for indicating a scheduled carrier, bandwidth portion indication information for indicating a scheduled bandwidth portion within the scheduled carrier, and for indicating The PRB indication information of the scheduled physical resource block PRB in the scheduled bandwidth part of the scheduled carrier, the carrier indicated by the carrier indication information is used as the target carrier;
  • a fifth determining submodule configured to use the bandwidth part indication information in the target carrier and a frequency domain resource corresponding to the PRB indication information as the target bandwidth part.
  • the determining module includes:
  • a sixth determining submodule configured to: if the scheduling information carries the association information and the PRB indication information used to indicate the scheduled physical resource block PRB, according to the pre-stored association information, the carrier indication information, and the bandwidth part indication The mapping relationship between the information, the carrier indication information and the bandwidth part indication information corresponding to the association information in the scheduling information;
  • a seventh determining submodule configured to use the carrier indicated by the carrier indication information as the target carrier
  • an eighth determining submodule configured to use the bandwidth part indication information in the target carrier and a frequency domain resource corresponding to the PRB indication information as the target bandwidth part.
  • a computer readable storage medium storing a computer program for performing the cross-carrier scheduling method of the first aspect described above.
  • a computer readable storage medium storing a computer program for performing the cross-carrier scheduling method of the second aspect described above.
  • a cross-carrier scheduling apparatus the apparatus being used in a base station, including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the scheduling information is used to schedule a target bandwidth portion on the at least one target carrier by using a scheduling carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a frequency domain resource pre-designated on the carrier; the target bandwidth portion is the target carrier The portion of the bandwidth in the bandwidth portion that is scheduled by the scheduled carrier.
  • a cross-carrier scheduling apparatus where the apparatus is used in a terminal, including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • the base station may send scheduling information to the terminal, where the scheduling information may be used to schedule a target bandwidth portion on the at least one target carrier by scheduling the carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth part, where the bandwidth part is a frequency domain resource pre-designated on the target carrier; the target bandwidth part is on the target carrier.
  • the portion of the bandwidth that is scheduled by the scheduled carrier in all of the bandwidth portions.
  • the target bandwidth portion of the at least one target carrier may be scheduled by the scheduling carrier.
  • the cross-carrier scheduling is implemented, the cross-bandwidth partial scheduling of the target carrier configured with the at least one bandwidth portion may be performed, so that the scheduling manner is further flexible.
  • resources of different bandwidth parts on the carrier can be fully utilized, and the blocking probability of control signaling is reduced.
  • the base station may send scheduling information to the terminal by using target signaling, where the target signaling includes any one of the following: radio resource control signaling, system information, media access control address control unit, and physical layer signaling. make. Easy to implement and high availability.
  • the scheduling information may include carrier indication information for indicating the scheduled carrier, and is used for Indicates PRB indication information of the scheduled physical resource block PRB within the scheduled carrier.
  • the target carrier may be determined by the carrier indication information, and further, the target bandwidth portion scheduled in the target carrier is determined according to the PRB indication information on the target carrier.
  • the scheduling information only needs to include the PRB for indicating the scheduled physical resource block PRB. Instructions. Since all the carriers are uniformly numbered in a predefined order, the terminal can determine the scheduled target bandwidth portion according to the PRB indication information, and finally achieve the purpose of performing cross-bandwidth partial scheduling on the target carrier configured with at least one bandwidth portion.
  • the base station separately numbers the physical resource blocks on each carrier configured for the terminal in a predefined order, and the bandwidth portion on each carrier is independently in units of physical resource blocks.
  • the scheduling information needs to include carrier indication information for indicating the scheduled carrier, bandwidth portion indication information for indicating the scheduled bandwidth portion in the scheduled carrier, and for indicating PRB indication information of the scheduled physical resource block PRB within the scheduled bandwidth portion within the scheduled carrier.
  • the terminal After determining the target carrier according to the carrier indication information, the terminal first determines, according to the bandwidth portion indication information and the PRB indication information, a target bandwidth portion that needs to be scheduled in the target carrier, thereby implementing configuring at least one bandwidth portion.
  • the target carrier performs the purpose of cross-bandwidth partial scheduling.
  • the information length value of the carrier indication information is a first preset value, and is set in the first preset position in the scheduling information.
  • the bandwidth portion indicates that the information length value of the information is a second preset value, and is set in a second preset position in the scheduling information; wherein the first preset position and the second preset position Same or different. That is, the information length values of the carrier indication information and the bandwidth part indication information are both preset values, and are set in the scheduling information. Preset location.
  • the carrier indication information and the bandwidth part indication information may be respectively carried in different areas of the scheduling information by means of independent coding, or may be carried in the same area of the scheduling information by means of joint coding. Make the configuration of scheduling information more flexible.
  • the base station separately numbers the physical resource blocks on each carrier configured for the terminal in a predefined order, and the bandwidth portion on each carrier is independently in units of physical resource blocks.
  • the numbering is performed in a predefined order, and the scheduling information may further include association information and PRB indication information indicating the scheduled physical resource block PRB.
  • the association information is information associated with carrier indication information and bandwidth partial scheduling information, the carrier indication information is information used to indicate a scheduled carrier, and the bandwidth portion indication information is used to indicate scheduled Information about the bandwidth portion.
  • the terminal may determine the carrier indication information and the bandwidth part indication information corresponding to the association information in the scheduling information according to the mapping relationship between the pre-stored association information and the carrier indication information and the bandwidth part indication information, so as to determine the target carrier according to the carrier indication information. And determining, by the bandwidth part indication information and the PRB indication information, a target bandwidth part in the target carrier, and performing the purpose of performing cross-bandwidth partial scheduling on the target carrier configured with the at least one bandwidth part.
  • the foregoing association information may be predefined, or may be configured by the base station for the terminal. If the base station configures the terminal, the base station may send the association information to the terminal by using target signaling, so that the terminal may The mapping relationship between the association information pre-stored with the associated information and the carrier indication information and the bandwidth portion indication information, and the carrier indication information and the bandwidth portion indication information corresponding to the association information in the scheduling information are determined, so that the target carrier is determined according to the carrier indication information. High availability.
  • the terminal after receiving the scheduling information sent by the base station, determines a target bandwidth portion on the at least one target carrier according to the scheduling information, so that the target bandwidth portion is scheduled by using the scheduling carrier where the scheduling information is located.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • the cross-bandwidth partial scheduling of the target carrier configured with the at least one bandwidth portion may be performed, so that the scheduling manner is further flexible.
  • scheduling when scheduling is performed across the bandwidth part, the resources of different bandwidth parts on the carrier can be fully utilized, and the blocking probability of the control signaling is reduced.
  • FIG. 1 is a schematic diagram of a cross-carrier scheduling scenario shown in an exemplary embodiment.
  • FIGS. 2A through 2B are flowcharts showing a cross-carrier scheduling method according to an exemplary embodiment.
  • 3A to 3C are schematic diagrams showing a cross-carrier scheduling scenario according to an exemplary embodiment.
  • FIG. 4 is a flowchart of another cross-carrier scheduling method according to an exemplary embodiment.
  • FIG. 5 is a flowchart of another cross-carrier scheduling method according to an exemplary embodiment.
  • FIG. 6 is a flowchart of another cross-carrier scheduling method according to an exemplary embodiment.
  • FIG. 7 is a flowchart of another cross-carrier scheduling method according to an exemplary embodiment.
  • FIG. 8 is a flowchart of another cross-carrier scheduling method according to an exemplary embodiment.
  • FIG. 9 is a block diagram of a cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 10 is a block diagram of another cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 11 is a block diagram of another cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 12 is a block diagram of another cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 13 is a block diagram of another cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 14 is a block diagram of another cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 15 is a block diagram of another cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 16 is a block diagram of another cross-carrier scheduling apparatus according to an exemplary embodiment.
  • FIG. 17 is a schematic structural diagram of a cross-carrier scheduling apparatus according to an exemplary embodiment of the present disclosure.
  • FIG. 18 is a schematic structural diagram of another apparatus for a cross-carrier scheduling apparatus according to an exemplary embodiment of the present disclosure.
  • first, second, third, etc. may be used in the present disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as second information without departing from the scope of the present disclosure.
  • second information may also be referred to as first information.
  • word "if” as used herein may be interpreted as "when” or "when” or "in response to determination.”
  • the macro base station and the small base station can share two downlink CCs (Carrier Component), which are assumed to be CC1 and CC2.
  • the two CCs of the small base station operate at low transmission power
  • the CC1 of the macro base station operates at high transmission power
  • the CC2 operates at low transmission power.
  • the transmission of the macro base station on the CC1 in the range extension area has a large interference to the CC1 of the small base station, and the transmission of the macro base station on the CC2 is transmitted due to the transmission.
  • the power is low and the interference to the small base station is relatively weak.
  • the small base station using the PDCCH on the CC2 to cross-carrier the data on the CC1 can improve the reliability of the downlink control signaling, and the macro base station can also not transmit the PDCCH on the CC2, but use the CC1 cross-carrier scheduling CC2. Data transfer on.
  • the at least one carrier may be scheduled across the carrier by the scheduling carrier carrying the scheduling information, for example, as shown in FIG. 2A.
  • At least one bandwidth portion can be supported on each carrier, as shown in FIG. 2B, wherein the bandwidth portion is a pre-specified frequency domain resource on the carrier.
  • the embodiment of the present disclosure provides a cross-carrier scheduling method, which can be used in a base station, and includes the following steps:
  • step 101 scheduling information is sent to a terminal, where the scheduling information is used to schedule a target bandwidth portion on at least one target carrier by using a scheduling carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a frequency domain resource pre-designated on the carrier; the target bandwidth portion is the target carrier The portion of the bandwidth in the bandwidth portion that is scheduled by the scheduled carrier.
  • the base station sends scheduling information to the terminal, and the scheduling information may be used to schedule a target bandwidth portion on the at least one target carrier by scheduling the carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth part, where the bandwidth part is a frequency domain resource pre-designated on the target carrier; the target bandwidth part is on the target carrier.
  • the portion of the bandwidth that is scheduled by the scheduled carrier in all of the bandwidth portions.
  • the target bandwidth portion of the at least one target carrier may be scheduled by the scheduling carrier.
  • the cross-carrier scheduling is implemented, the cross-bandwidth partial scheduling of the target carrier configured with the at least one bandwidth portion may be performed, so that the scheduling manner is further flexible.
  • the base station may send scheduling information to the terminal by using target signaling when determining that cross-carrier scheduling is required.
  • the target signaling may include any one of radio resource control signaling, system information, media access control address control unit, and physical layer signaling.
  • the base station in order to avoid interference on the control channel and load balancing of the control region on different carriers in the heterogeneous system, the base station may determine that cross-carrier scheduling is currently required.
  • the control area on the carrier is an area in which the control information is mapped in the time domain and the frequency domain, and the control information may be a PDCCH, a PICH (Paging Indicator Channel), or the like.
  • the scheduling information is used to schedule a target bandwidth portion on at least one target carrier across carriers by scheduling a carrier.
  • the scheduling carrier is a carrier in which scheduling information is located, and the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, where the bandwidth portion is a frequency domain resource pre-designated on the carrier;
  • the bandwidth portion is the portion of the bandwidth that is scheduled by the scheduled carrier among all of the bandwidth portions on the target carrier.
  • the base station may send the information corresponding to the scheduling information to the terminal by using target signaling.
  • the scheduling information includes multiple pieces of information, all the scheduling information may be uniformly sent to the terminal by using one target signaling, or different scheduling information may be separately sent to the terminal by using different target signaling.
  • the base station may number the physical resource blocks (PRBs) in different manners, and the information included in the scheduling information is different according to the PRB numbering manner.
  • PRBs physical resource blocks
  • the scheduling unit in the frequency domain is granular according to the PRB. Based on the same principle, the method in the present disclosure is also applicable to scheduling units in the frequency domain of other granularities, for example, using multiple PRB bundles as basic. The scheduling unit on the frequency domain. Regardless of the scheduling unit employed, it is within the scope of protection of the embodiments of the present disclosure.
  • the base station separately numbers the physical resource blocks on each carrier configured for the terminal in a predefined order.
  • the base station can separately number the PRBs on each carrier of the same terminal in a predefined order, for example, from small to large. For example, as shown in FIG. 3A, for the two carriers to be scheduled, the PRBs on carrier 1 and carrier 2 are numbered in order from small to large.
  • the scheduling information may include carrier indication information for indicating the scheduled carrier and PRB indication information for indicating the scheduled physical resource block PRB in the scheduled carrier.
  • the carrier indication information may be a carrier number.
  • the PRB indication information may be a number of the scheduled PRBs in the current carrier in the scheduled carrier. If the number of scheduled PRBs is multiple, the PRB indication information may include all the carriers in the scheduled carrier. The number of the scheduled PRB. Or, in the case that the scheduled PRBs are consecutive, the PRB indication information may further include the number of the first scheduled PRB in the scheduled carrier, and the number of scheduled PRBs; or the case where the scheduled PRBs are consecutive The PRB indication information may further include a number of the first PRB and a number of the last PRB.
  • the PRB indication information may include the number 2 of the first PRB and the number 4 of the scheduled PRBs, and the terminal side may determine the scheduled carrier internals according to the number 2 of the first PRB and the number 4 of the scheduled PRBs.
  • the scheduled PRBs are PRB2, PRB3, PRB4, and PRB5, respectively.
  • the PRB indication information may include the numbers of all scheduled PRBs within the scheduled carrier. Or the scheduled PRBs are separated in a predefined manner, and the PRB indication information may include the number of the first scheduled PRB and the number of scheduled PRBs. Of course, if the scheduled PRBs are spaced in a predefined manner, the PRB indication information may also include the number of the first scheduled PRB and the number of the last scheduled PRB.
  • the PRB indication information may include the number 2 of the first PRB and the number 8 of the last scheduled PRB. If one PRB is separated between two adjacent scheduled PRBs, the terminal side may determine the scheduled carrier.
  • the scheduled PRBs are PRB2, PRB4, PRB6, and PRB8, respectively.
  • the content included in the PRB indication information is not limited to the foregoing content, and any other content that allows the terminal to determine the PRB indication information of the scheduled PRB belongs to the protection scope of the embodiment of the present disclosure.
  • the terminal side may determine the target carrier according to the carrier indication information in the scheduling information. Further, since the base station is numbered according to the PRB on each carrier, after determining the target carrier, the target may be determined according to the PRB indication information. The target bandwidth portion of the carrier.
  • the base station uniformly numbers the physical resource blocks on all carriers configured for the terminal in a predefined order.
  • the base station will number all PRBs on all carriers configured for the terminal in a predefined order, for example, from small to large. As shown in FIG. 3B, for the two carriers that are scheduled, all PRBs on carrier 1 and carrier 2 are numbered in the order of small to large.
  • the PRB indication information indicating the scheduled physical resource block PRB may be included in the scheduling information. Since the base station uniformly numbers the PRBs on all the carriers configured for the terminal, the terminal can directly find the scheduled target bandwidth portion according to the PRB indication information.
  • the base station separately numbers the physical resource blocks on each carrier configured for the terminal in a predefined order, and the bandwidth portion on each carrier is independently based on the physical resource block.
  • the order of the definition is numbered.
  • the base station not only numbers the PRBs on each carrier in a predefined order, for example, from small to large, but also separates the bandwidth on each carrier in units of physical resource blocks.
  • the predefined order is numbered, for example, from small to large.
  • the PRBs on carrier 1 and carrier 2 are separately numbered, and the bandwidth portions on each carrier are independently numbered in small to large order in units of physical resource blocks.
  • the scheduling information includes the carrier indication information, bandwidth part indication information for indicating a scheduled bandwidth portion in the scheduled carrier, and the part of the scheduled bandwidth within the scheduled carrier.
  • the PRB indication information of the scheduled physical resource block PRB is the carrier indication information, bandwidth part indication information for indicating a scheduled bandwidth portion in the scheduled carrier, and the part of the scheduled bandwidth within the scheduled carrier.
  • the target carrier may be determined according to the carrier indication information, and then the target bandwidth portion is determined in the target carrier according to the bandwidth portion indication information and the PRB indication information.
  • the carrier indication information and the bandwidth part indication information may be independently coded or unifiedly combined.
  • the information length value of the carrier indication information may be a first preset value, and is set in a first preset position in the scheduling information
  • the information length value of the bandwidth portion indication information is a second preset value, and is set in the And a second preset position in the scheduling information, wherein the first preset position is the same as or different from the second preset position.
  • the information length values of the carrier indication information and the bandwidth portion indication information are both preset values, and are set in preset positions in the scheduling information.
  • the carrier indication information and the bandwidth part indication information may be respectively carried in different areas of the scheduling information by means of independent coding, or may be carried in the same area of the scheduling information by means of joint coding. Make the configuration of scheduling information more flexible, and the terminal side can
  • the preset position of the scheduling information is used to parse the carrier indication information and the bandwidth portion indication information according to the preset preset information length values of the carrier indication information and the bandwidth portion indication information.
  • the carrier indication information and the bandwidth part indication information may be directly carried in the scheduling information.
  • the carrier indication information and the bandwidth part indication information may also be carried in the scheduling information by other means.
  • the scheduling information may include association information and PRB indication information indicating a scheduled physical resource block PRB, wherein the association information is information associated with carrier indication information and bandwidth partial scheduling information, the carrier indication information Is information for indicating a scheduled carrier, the bandwidth portion indication information being information indicating a portion of the bandwidth scheduled to be scheduled within the carrier.
  • the above association information may be predefined or configured by the base station for the terminal. If the base station is configured for the terminal, the base station may notify the terminal of the configured association information by using any one of the target signalings, so that the subsequent terminal determines the carrier indication information and the bandwidth portion indication information according to the association information.
  • the target signaling may be any one of radio resource control signaling, system information, media access control address control unit, and physical layer signaling.
  • the association information may be a set of predefined scrambling sequences, and each scrambling sequence in the set of scrambling sequences has one indication of carrier indication information and bandwidth part indication information. Correspondence relationship.
  • the terminal side can sequentially perform descrambling through the predefined set of scrambling sequences, and the successfully descrambled scrambling sequence can be used as The associated information included in the scheduling information.
  • the terminal side may pre-store the mapping relationship between the association information and the carrier indication information and the bandwidth part indication information. After receiving the scheduling information, the terminal may determine the carrier indication information corresponding to the association information in the scheduling information according to the mapping relationship. And the bandwidth part indication information, so that after determining the target carrier according to the carrier indication information, the target bandwidth part is determined in the target carrier according to the bandwidth part indication information and the PRB indication information.
  • the content included in the scheduling information may be determined according to different manners in which the base station numbers the PRBs on the carrier configured for the terminal, so as to implement the cross-bandwidth part of the target carrier configured with the at least one bandwidth part.
  • the purpose of scheduling may be determined according to different manners in which the base station numbers the PRBs on the carrier configured for the terminal, so as to implement the cross-bandwidth part of the target carrier configured with the at least one bandwidth part.
  • the number of bandwidth parts configured on each carrier may be at least one, and different bandwidth parts of the same carrier may be continuous or discontinuous in the frequency domain, and the number of bandwidth parts configured on different carriers may be Same or different.
  • FIG. 4 is a flowchart of a cross-carrier scheduling method, which may be used in a terminal, according to an exemplary embodiment, and includes the following steps:
  • step 201 receiving scheduling information sent by the base station
  • step 202 determining, according to the scheduling information, a target bandwidth portion on at least one target carrier
  • step 203 the target bandwidth portion is scheduled by using a scheduling carrier where the scheduling information is located;
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • the terminal after receiving the scheduling information sent by the base station, determines a target bandwidth portion on the at least one target carrier according to the scheduling information, so that the target bandwidth portion is scheduled by using the scheduling carrier where the scheduling information is located.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • the target bandwidth part of the at least one target carrier may be scheduled by the scheduling carrier, and the cross-carrier scheduling may be performed on the target carrier configured with the at least one bandwidth part, so that the cross-bandwidth part scheduling is performed.
  • the way to schedule is more flexible.
  • the resources of different bandwidth parts on the carrier can be fully utilized, and the blocking probability of the control signaling is reduced.
  • the base station may send the scheduling information to the terminal by using target signaling, and the terminal may directly receive the information.
  • the target signaling may be any one of radio resource control signaling, system information, media access control address control unit, and physical layer signaling.
  • the base station may send all scheduling information through one target signaling, or may separately send different scheduling information through different target signaling.
  • the terminal may determine the target bandwidth portion according to the manner in which the base station numbers the PRBs on the carrier, and the information included in the scheduling information.
  • the scheduling information includes carrier indication information for indicating the scheduled carrier and is used to indicate the scheduled carrier internals.
  • the PRB indication information of the scheduled physical resource block PRB may include the following steps:
  • step 202-11 the carrier indicated by the carrier indication information is used as the target carrier;
  • the terminal may directly use the carrier indicated by the carrier indication information as the target carrier.
  • step 202-12 the frequency domain resource corresponding to the PRB indication information in the target carrier is used as the target bandwidth part.
  • the terminal uses the frequency domain resource corresponding to the PRB indication information as the target bandwidth part in the target carrier.
  • the scheduling information includes the carrier indication information of 2, and the PRB indication information is the PRB number 5, 6, 7, and 8.
  • the terminal uses the carrier 2 in FIG. 3A as the target carrier, and further the PRB5, PRB6, and PRB7 in the carrier 2.
  • the frequency domain resource corresponding to PRB8 is used as the target bandwidth part.
  • Step 202 can include the following steps:
  • step 202-21 the frequency domain resource corresponding to the PRB indication information is used as the target bandwidth part.
  • the terminal may directly use the frequency domain resource corresponding to the PRB indication information as the target bandwidth part.
  • the PRB indication information included in the scheduling information is the number 6 of the first PRB, and the number of scheduled PRBs is 5, and the scheduled PRBs are consecutive, and the terminal directly directly associates PRB6, PRB7, PRB8, PRB9, and PRB10.
  • the frequency domain resource is used as the target bandwidth part.
  • Step 202 may include the following steps:
  • the carrier indicated by the carrier indication information is used as the target carrier
  • the terminal may use the carrier indicated by the carrier indication information as the scheduled target carrier.
  • the bandwidth part indication information and the frequency domain resource corresponding to the PRB indication information in the target carrier are used as the target bandwidth part.
  • the terminal may use the bandwidth part indication information and the frequency domain resource corresponding to the PRB as the target bandwidth part in the target carrier.
  • the carrier indication information is 1, the bandwidth part indication information is 2, and the PRB indication information is PRB numbers 5, 6, and 7.
  • the terminal uses carrier 1 as the target carrier, and further, the bandwidth portion in carrier 1. 2
  • the frequency domain resources corresponding to PRB5, PRB6 and PRB7 are used as the target bandwidth part.
  • the information length value of the carrier indication information may be a first preset value, and is set in the first preset position in the scheduling information;
  • the information length value of the bandwidth part indication information may be a second preset value, and is set in a second preset position in the scheduling information; wherein the first preset position and the second preset position Same or different. That is to say, the carrier indication information and the bandwidth part indication information may be respectively carried in different areas in the scheduling information by means of independent coding, or may be carried in the same area in the scheduling information by means of joint coding. Make the configuration of scheduling information more flexible.
  • the terminal may parse the carrier indication information and the bandwidth part indication information according to preset preset information length values of the carrier indication information and the bandwidth part indication information at a preset position of the scheduling information.
  • the carrier indication information and the bandwidth part indication information are directly carried in the scheduling information.
  • the physical resource blocks on each carrier configured by the base station for the terminal are separately numbered in a predefined order, and the bandwidth portion on each carrier is independently pre-associated in units of physical resource blocks.
  • the scheduling information may include association information and PRB indication information indicating the scheduled physical resource block PRB.
  • FIG. 7 is a flowchart of another cross-carrier scheduling method according to the embodiment shown in FIG. 4.
  • Step 202 may include the following steps:
  • step 202-41 the carrier indication information and the bandwidth part indication information corresponding to the association information in the scheduling information are acquired according to the mapping relationship between the pre-stored association information and the carrier indication information and the bandwidth part indication information;
  • the terminal may pre-store the mapping relationship between the association information and the carrier indication information and the bandwidth part indication information, and the association information may optionally be a scrambling sequence, and the mapping relationship may be as shown in Table 1.
  • the terminal may attempt to descramble the information corresponding to the PBCH or the SS block according to the scrambling sequence of Table 1.
  • the descrambling sequence that is successfully descrambled is the association information included in the scheduling information. Further, according to Table 1, the scheduling and scheduling may be determined. Carrier indication information and bandwidth portion indication information corresponding to the scrambling sequence in the information.
  • the carrier indicated by the carrier indication information is used as the target carrier
  • the terminal may use the carrier indicated by the carrier indication information as the target carrier.
  • the bandwidth part indication information and the frequency domain resource corresponding to the PRB indication information in the target carrier are used as the target bandwidth part.
  • the terminal uses the frequency domain resource corresponding to the bandwidth part indication information and the PRB indication information in the target carrier as the target bandwidth part.
  • the terminal may schedule the target bandwidth part by using the scheduling carrier where the scheduling information is located according to the related technology. For example, different signaling or data is carried through the target bandwidth portion.
  • the terminal may determine the target bandwidth portion according to different numbering manners of the base station to the PRB and different information included in the scheduling information. Therefore, the target bandwidth portion is scheduled by scheduling the carrier, and the cross-carrier scheduling of the target carrier configured with the at least one bandwidth portion can be performed, so that the scheduling manner is more flexible. In addition, when scheduling is performed across the bandwidth part, the resources of different bandwidth parts on the carrier can be fully utilized, and the blocking probability of the control signaling is reduced.
  • FIG. 8 is a flowchart of another cross-carrier scheduling method according to an exemplary embodiment, including the following steps:
  • step 301 the base station sends scheduling information to the terminal through target signaling.
  • the target signaling may include any one of radio resource control signaling, system information, media access control address control unit, and physical layer signaling.
  • the scheduling information includes multiple pieces of information, all the scheduling information may be uniformly sent to the terminal through one target signaling, or different scheduling information may be separately sent to the terminal through different target signaling.
  • the base station numbers the PRBs in advance according to the above manners, and the difference in the numbering manner makes the information included in the scheduling information different.
  • step 302 the terminal determines a target bandwidth portion on the at least one target carrier according to the scheduling information.
  • the terminal may determine the target bandwidth portion on the at least one target carrier according to the information according to the manner provided in the foregoing embodiment.
  • step 303 the terminal schedules the target bandwidth portion by using a scheduling carrier where the scheduling information is located.
  • the target bandwidth part of the at least one target carrier may be scheduled by the scheduling carrier, and the cross-carrier scheduling may be performed on the target carrier configured with the at least one bandwidth part, so that the scheduling manner is performed. More flexible. In addition, when performing cross-bandwidth partial scheduling, resources of different bandwidth parts on the carrier can be fully utilized, and the blocking probability of control signaling is reduced.
  • the present disclosure also provides an application function implementation apparatus and corresponding embodiments.
  • FIG. 9 is a block diagram of a cross-carrier scheduling apparatus according to an exemplary embodiment, where the apparatus is used in a base station, and the apparatus includes:
  • the first sending module 410 is configured to send scheduling information to the terminal, where the scheduling information is used to schedule a target bandwidth portion on the at least one target carrier by using a scheduling carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a frequency domain resource pre-designated on the carrier; the target bandwidth portion is the target carrier The portion of the bandwidth in the bandwidth portion that is scheduled by the scheduled carrier.
  • FIG. 10 is a block diagram of another cross-carrier scheduling apparatus according to the embodiment shown in FIG. 9.
  • the first sending module 410 includes:
  • the sending submodule 411 is configured to send scheduling information to the terminal by using target signaling, where the target signaling includes any one of the following:
  • Radio resource control signaling system information, media access control address control unit, and physical layer signaling.
  • the scheduling information includes:
  • Carrier indication information indicating a scheduled carrier
  • PRB indication information indicating a scheduled physical resource block PRB within the scheduled carrier.
  • the scheduling information includes:
  • PRB indication information indicating the scheduled physical resource block PRB.
  • the scheduling information includes:
  • Carrier indication information indicating a scheduled carrier
  • bandwidth portion indication information indicating a portion of the bandwidth scheduled to be scheduled within the carrier
  • PRB indication information for indicating a scheduled physical resource block PRB within a scheduled bandwidth portion within a scheduled carrier.
  • the information length value of the carrier indication information is a first preset value, and is set in a first preset position in the scheduling information;
  • the bandwidth part indicates that the information length value of the information is a second preset value, and is set in a second preset position in the scheduling information;
  • the first preset position is the same as or different from the second preset position.
  • the scheduling information includes:
  • PRB indication information indicating the scheduled physical resource block PRB
  • the association information is information associated with carrier indication information and bandwidth partial scheduling information
  • the carrier indication information is information used to indicate a scheduled carrier
  • the bandwidth portion indication information is used to indicate scheduled Information about the portion of the bandwidth that is scheduled within the carrier.
  • the association information is predefined or configured by the base station for the terminal;
  • FIG. 11 is a block diagram of another cross-carrier scheduling apparatus according to the embodiment shown in FIG. 9, the apparatus further includes :
  • the second sending module 420 is configured to send the association information to the terminal by using target signaling, where the target signaling includes any one of the following: radio resource control signaling, system information, and media access control address control. Unit and physical layer signaling.
  • FIG. 12 Another cross-carrier scheduling apparatus block diagram is shown in FIG. 12 according to an exemplary embodiment, where the apparatus is used for a terminal, and the apparatus includes:
  • the receiving module 510 is configured to receive scheduling information sent by the base station
  • the determining module 520 is configured to determine a target bandwidth portion on the at least one target carrier according to the scheduling information
  • the bandwidth part scheduling module 530 is configured to schedule the target bandwidth part by using a scheduling carrier where the scheduling information is located;
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • FIG. 13 is a block diagram of another cross-carrier scheduling apparatus according to the embodiment shown in FIG. 12.
  • the determining module 520 includes:
  • a first determining submodule 521 configured to: if the scheduling information includes carrier indication information indicating a scheduled carrier and PRB indication information used to indicate a scheduled physical resource block PRB in the scheduled carrier, Using the carrier indicated by the carrier indication information as the target carrier;
  • the second determining sub-module 522 is configured to use, as the target bandwidth part, a frequency domain resource corresponding to the PRB indication information in the target carrier.
  • FIG. 14 is a block diagram of another cross-carrier scheduling apparatus according to the embodiment shown in FIG. 12.
  • the determining module 520 includes:
  • the third determining sub-module 523 is configured to use the frequency domain resource corresponding to the PRB indication information as the target bandwidth part if the scheduling information includes the PRB indication information of the scheduled physical resource block PRB.
  • FIG. 15 is a block diagram of another cross-carrier scheduling apparatus according to the embodiment shown in FIG. 12.
  • the determining module 520 includes:
  • a fourth determining sub-module 524 configured to: if the scheduling information includes carrier indication information for indicating a scheduled carrier, bandwidth portion indication information for indicating a scheduled bandwidth portion within the scheduled carrier, and for And indicating the PRB indication information of the scheduled physical resource block PRB in the scheduled bandwidth part in the scheduled carrier, and using the carrier indicated by the carrier indication information as the target carrier;
  • the fifth determining sub-module 525 is configured to use the bandwidth part indication information in the target carrier and the frequency domain resource corresponding to the PRB indication information as the target bandwidth part.
  • FIG. 16 is a block diagram of another cross-carrier scheduling apparatus according to the embodiment shown in FIG. 12.
  • the determining module 520 includes:
  • the sixth determining sub-module 526 is configured to: if the scheduling information carries the association information and the PRB indication information used to indicate the scheduled physical resource block PRB, according to the pre-stored association information, the carrier indication information, and the bandwidth part And indicating the mapping relationship between the information, and acquiring the carrier indication information and the bandwidth part indication information corresponding to the association information in the scheduling information;
  • a seventh determining submodule 527 configured to use the carrier indicated by the carrier indication information as the target carrier;
  • the eighth determining sub-module 528 is configured to use the bandwidth part indication information in the target carrier and the frequency domain resource corresponding to the PRB indication information as the target bandwidth part.
  • the device embodiment since it basically corresponds to the method embodiment, reference may be made to the partial description of the method embodiment.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, ie may be located in one Places, or they can be distributed to multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the objectives of the present disclosure. Those of ordinary skill in the art can understand and implement without any creative effort.
  • the present disclosure also provides a computer readable storage medium storing a computer program for performing the above-described cross-carrier scheduling method for any of the base station sides.
  • the present disclosure also provides a computer readable storage medium storing a computer program for performing the above-described cross-carrier scheduling method for any of the terminal sides.
  • the present disclosure further provides a cross-carrier scheduling apparatus, where the apparatus is used in a base station, including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the scheduling information is used to schedule a target bandwidth portion on the at least one target carrier by using a scheduling carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • FIG. 17 is a schematic structural diagram of a cross-carrier scheduling apparatus 1800 according to an exemplary embodiment.
  • Apparatus 1800 can be provided as a base station.
  • apparatus 1800 includes a processing component 1722, a wireless transmit/receive component 1724, an antenna component 1726, and a signal processing portion specific to the wireless interface.
  • Processing component 1722 can further include one or more processors.
  • One of the processing components 1722 can be configured to:
  • the scheduling information is used to schedule a target bandwidth portion on the at least one target carrier by using a scheduling carrier.
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a frequency domain resource pre-designated on the carrier; the target bandwidth portion is the target carrier The portion of the bandwidth in the bandwidth portion that is scheduled by the scheduled carrier.
  • the present disclosure further provides a cross-carrier scheduling apparatus, where the apparatus is used for a terminal, including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the target carrier is a carrier that is scheduled by the scheduling carrier and configured with at least one bandwidth portion, the bandwidth portion is a pre-specified frequency domain resource on the target carrier; the target bandwidth portion is the target The portion of the bandwidth in the bandwidth portion of the carrier that is scheduled by the scheduled carrier.
  • FIG. 18 is a schematic structural diagram of a cross-carrier scheduling apparatus according to an exemplary embodiment.
  • a cross-carrier scheduling apparatus 1800 which may be a computer, a mobile phone, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, etc., according to an exemplary embodiment.
  • apparatus 1800 can include one or more of the following components: processing component 1801, memory 1802, power component 1803, multimedia component 1804, audio component 1805, input/output (I/O) interface 1806, sensor component 1807, And a communication component 1808.
  • Processing component 1801 typically controls the overall operation of device 1800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 1801 may include one or more processors 1809 to execute instructions to perform all or part of the steps of the above described methods.
  • processing component 1801 can include one or more modules to facilitate interaction between component 1801 and other components.
  • the processing component 1801 can include a multimedia module to facilitate interaction between the multimedia component 1804 and the processing component 1801.
  • Memory 1802 is configured to store various types of data to support operation at device 1800. Examples of such data include instructions for any application or method operating on device 1800, contact data, phone book data, messages, pictures, videos, and the like.
  • the memory 1802 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable. Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM Electrically erasable programmable read only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 1803 provides power to various components of device 1800.
  • Power component 1803 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 1800.
  • the multimedia component 1804 includes a screen between the device 1800 and the user that provides an output interface.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen package Including a touch panel, the screen can be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor may sense not only the boundary of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation.
  • the multimedia component 1804 includes a front camera and/or a rear camera. When the device 1800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1805 is configured to output and/or input audio signals.
  • audio component 1805 includes a microphone (MIC) that is configured to receive an external audio signal when device 1800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 1802 or transmitted via communication component 1808.
  • audio component 1805 also includes a speaker for outputting an audio signal.
  • the I/O interface 1806 provides an interface between the processing component 1801 and the peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor assembly 1807 includes one or more sensors for providing status assessment of various aspects to device 1800.
  • sensor assembly 1807 can detect an open/closed state of device 1800, relative positioning of components, such as the display and keypad of device 1800, and sensor component 1807 can also detect a change in position of one component of device 1800 or device 1800. The presence or absence of contact by the user with the device 1800, the orientation or acceleration/deceleration of the device 1800 and the temperature change of the device 1800.
  • Sensor assembly 1807 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 1807 can also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 1807 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 1808 is configured to facilitate wired or wireless communication between device 1800 and other devices.
  • the device 1800 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • communication component 1808 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
  • the communication component 1808 also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • device 1800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the above methods.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the above methods.
  • non-transitory computer readable storage medium comprising instructions, such as a memory 1802 comprising instructions executable by processor 1809 of apparatus 1800 to perform the above method.
  • the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • the apparatus 1800 when the instructions in the storage medium are executed by the processor, the apparatus 1800 is enabled to perform the cross-carrier scheduling method for the terminal side described in any of the above.

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Abstract

[301]本公开提供一种跨载波调度方法及装置,其中,所述方法包括:发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;其中,目标载波是被调度载波所调度且配置了至少一个带宽部分的载波,带宽部分是载波上预先指定的频域资源;目标带宽部分是目标载波上的所有带宽部分中被调度载波所调度的带宽部分。本公开中,可以由调度载波调度至少一个目标载波上的目标带宽部分,在实现了跨载波调度的同时,可以对配置了至少一个带宽部分的目标载波进行跨带宽部分调度,使得调度的方式更加灵活。另外在进行跨带宽部分调度时,可以充分利用载波上的不同带宽部分的资源,降低了控制信令的阻塞概率。

Description

一种跨载波调度方法及装置 技术领域
本公开涉及通信技术领域,尤其涉及一种跨载波调度方法及装置。
背景技术
相关技术中,为了避免异构网络中控制信道上的干扰问题以及为了实现不同载波上的控制区域的负载均衡,可以进行跨载波调度。通过承载调度信息的调度载波来调度其他的至少一个载波。
在新一代的通信系统中,终端可以在一个载波上支持至少一个带宽部分,且终端在不同的载波或带宽部分上可能会有不同的numerology(参数集)。但是相关技术中,还没有如何跨载波对带宽部分进行调度的方案。
发明内容
为克服相关技术中存在的问题,本公开实施例提供一种跨载波调度方法及装置。
根据本公开实施例的第一方面,提供一种跨载波调度方法,所述方法用于基站,所述方法包括:
发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
可选地,所述发送调度信息到终端,包括:
通过目标信令发送调度信息到终端,其中,所述目标信令包括以下任一个:
无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,则所述调度信息包括:
用于指示被调度的载波的载波指示信息;和
用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。
可选地,如果将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号,则所述调度信息包括:
用于指示被调度的物理资源块PRB的PRB指示信息。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
用于指示被调度的载波的载波指示信息;和
用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息;和
用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。
可选地,所述载波指示信息的信息长度值为第一预设值,且设置在所述调度信息中的第一预设位置;
所述带宽部分指示信息的信息长度值为第二预设值,且设置在所述调度信息中的第二预设位置;
其中,所述第一预设位置与所述第二预设位置相同或不同。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
关联信息;和
用于指示被调度的物理资源块PRB的PRB指示信息;
其中,所述关联信息是与载波指示信息和带宽部分调度信息相关联的信息,所述载波指示信息是用于指示被调度的载波的信息,所述带宽部分指示信息是用于指示被调度的带宽部分的信息。
可选地,所述关联信息是预定义的或由所述基站为所述终端配置的;
如果所述关联信息是所述基站为所述终端配置的,则所述方法还包括:
通过目标信令将所述关联信息发送给所述终端;其中,所述目标信令包括以下任一个:无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
根据本公开实施例的第二方面,提供一种跨载波调度方法,所述方法用于终端,所述方法包括:
接收基站发送的调度信息;
根据所述调度信息确定至少一个目标载波上的目标带宽部分;
通过所述调度信息所在的调度载波调度所述目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
可选地,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
如果所述调度信息中包括用于指示被调度的载波的载波指示信息和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
将所述目标载波中所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
可选地,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
如果所述调度信息包括被调度的物理资源块PRB的PRB指示信息,将所述PRB 指示信息所对应的频域资源作为所述目标带宽部分。
可选地,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
如果所述调度信息包括用于指示被调度的载波的载波指示信息、用于指示被调度的载波内的被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
可选地,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
如果所述调度信息中携带关联信息和用于指示被调度的物理资源块PRB的PRB指示信息,则根据预存的所述关联信息与载波指示信息、带宽部分指示信息之间的映射关系,获取与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息;
将所述载波指示信息所指示的载波作为所述目标载波;
将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
根据本公开实施例的第三方面,提供一种跨载波调度装置,所述装置用于基站,所述装置包括:
第一发送模块,被配置为发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
可选地,所述发送模块包括:
发送子模块,被配置为通过目标信令发送调度信息到终端,其中,所述目标信令包括以下任一个:
无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,则所述调度信息包括:
用于指示被调度的载波的载波指示信息;和
用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。
可选地,如果将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号,则所述调度信息包括:
用于指示被调度的物理资源块PRB的PRB指示信息。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
用于指示被调度的载波的载波指示信息;和
用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息;和
用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。
可选地,所述载波指示信息的信息长度值为第一预设值,且设置在所述调度信息中的第一预设位置;
所述带宽部分指示信息的信息长度值为第二预设值,且设置在所述调度信息中的第二预设位置;
其中,所述第一预设位置与所述第二预设位置相同或不同。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
关联信息;和
用于指示被调度的物理资源块PRB的PRB指示信息;
其中,所述关联信息是与载波指示信息和带宽部分调度信息相关联的信息,所述载波指示信息是用于指示被调度的载波的信息,所述带宽部分指示信息是用于指示被调度的载波内被调度的带宽部分的信息。
可选地,所述关联信息是预定义的或由所述基站为所述终端配置的;
如果所述关联信息是所述基站为所述终端配置的,则所述装置还包括:
第二发送模块,被配置为通过目标信令将所述关联信息发送给所述终端;其中,所述目标信令包括以下任一个:无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
根据本公开实施例的第四方面,提供一种跨载波调度装置,所述装置用于终端,所述装置包括:
接收模块,被配置为接收基站发送的调度信息;
确定模块,被配置为根据所述调度信息确定至少一个目标载波上的目标带宽部分;
带宽部分调度模块,被配置为通过所述调度信息所在的调度载波调度所述目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
可选地,所述确定模块包括:
第一确定子模块,被配置为如果所述调度信息中包括用于指示被调度的载波的载波指示信息和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
第二确定子模块,被配置为将所述目标载波中所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
可选地,所述确定模块包括:
第三确定子模块,被配置为如果所述调度信息包括被调度的物理资源块PRB的PRB指示信息,将所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
可选地,所述确定模块包括:
第四确定子模块,被配置为如果所述调度信息包括用于指示被调度的载波的载波指示信息、用于指示被调度的载波内的被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
第五确定子模块,被配置为将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
可选地,所述确定模块包括:
第六确定子模块,被配置为如果所述调度信息中携带关联信息和用于指示被调度的物理资源块PRB的PRB指示信息,则根据预存的所述关联信息与载波指示信息、带宽部分指示信息之间的映射关系,获取与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息;
第七确定子模块,被配置为将所述载波指示信息所指示的载波作为所述目标载波;
第八确定子模块,被配置为将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
根据本公开实施例的第五方面,提供一种计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述第一方面所述的跨载波调度方法。
根据本公开实施例的第六方面,提供一种计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述第二方面所述的跨载波调度方法。
根据本公开实施例的第七方面,提供一种跨载波调度装置,所述装置用于基站,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
根据本公开实施例的第八方面,提供一种跨载波调度装置,所述装置用于终端,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
接收基站发送的调度信息;
根据所述调度信息确定至少一个目标载波上的目标带宽部分;
通过所述调度信息所在的调度载波调度所述目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
本公开的实施例提供的技术方案可以包括以下有益效果:
本公开实施例中,基站可以发送调度信息到终端,该调度信息可以用于通过调度载波来调度至少一个目标载波上的目标带宽部分。其中,目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。通过上述过程,可以由调度载波调度至少一个目标载波上的目标带宽部分,在实现了跨载波调度的同时,可以对配置了至少一个带宽部分的目标载波进行跨带宽部分调度,使得调度的方式更加灵活。另外在进行跨带宽部分调度时,可以充分利用载波上的不同带宽部分的资源,降低了控制信令的阻塞概率。
本公开实施例中,基站可以通过目标信令将调度信息发送到终端,其中,所述目标信令包括以下任一个:无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。实现简便,可用性高。
本公开实施例中,基站如果将与终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,则调度信息可以包括用于指示被调度的载波的载波指示信息,和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。在终端侧,可以通过载波指示信息来确定目标载波,进一步地,在目标载波上根据所述PRB指示信息确定所述目标载波内被调度的目标带宽部分。通过上述过程,可以在将与终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号时,通过调度信息所包括的载波指示信息和PRB指示信息,使得终端可以确定出被调度的目标带宽部分。最终实现对配置了至少一个带宽部分的目标载波进行跨带宽部分调度的目的。
本公开实施例中,基站如果将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号,则调度信息中只需要包括用于指示被调度的物理资源块PRB的PRB指示信息。由于所有载波都是按照预定义的顺序统一进行的编号,终端根据PRB指示信息就可以确定被调度的目标带宽部分,最终实现对配置了至少一个带宽部分的目标载波进行跨带宽部分调度的目的。
本公开实施例中,基站如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息中需要包括用于指示被调度的载波的载波指示信息、用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。终端先根据载波指示信息来确定目标载波之后,再根据带宽部分指示信息和所述PRB指示信息,在所述目标载波中确定需要被调度的目标带宽部分,从而实现对配置了至少一个带宽部分的目标载波进行跨带宽部分调度的目的。
本公开实施例中,如果在调度信息中包括载波指示信息和带宽部分指示信息,则载波指示信息的信息长度值为第一预设值,且设置在所述调度信息中的第一预设位置;所述带宽部分指示信息的信息长度值为第二预设值,且设置在所述调度信息中的第二预设位置;其中,所述第一预设位置与所述第二预设位置相同或不同。也就是说,载波指示信息和带宽部分指示信息的信息长度值均为预设值,且设置在调度信息中的 预设位置。当然,载波指示信息和带宽部分指示信息可以通过独立编码的方式分别在所述调度信息的不同区域进行承载,也可以通过联合编码的方式在所述调度信息的同一区域进行承载。使得调度信息的配置更加灵活。
本公开实施例中,基站如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则调度信息还可以包括关联信息和用于指示被调度的物理资源块PRB的PRB指示信息。其中,所述关联信息是与载波指示信息和带宽部分调度信息相关联的信息,所述载波指示信息是用于指示被调度的载波的信息,所述带宽部分指示信息是用于指示被调度的带宽部分的信息。终端可以根据预存的关联信息与载波指示信息、带宽部分指示信息之间的映射关系,确定与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息,从而根据载波指示信息确定目标载波后,根据带宽部分指示信息和所述PRB指示信息在所述目标载波中确定目标带宽部分,同样实现对配置了至少一个带宽部分的目标载波进行跨带宽部分调度的目的。
本公开实施例中,上述关联信息可以是预定义的,也可以是基站为终端配置的,如果由基站为终端进行配置,则基站可以通过目标信令将关联信息发送给终端,以便终端可以根据关联信息预存的关联信息与载波指示信息、带宽部分指示信息之间的映射关系,确定与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息,从而根据载波指示信息确定目标载波。可用性高。
本公开实施例中,终端在接收到基站发送的调度信息之后,根据该调度信息来确定至少一个目标载波上的目标带宽部分,从而通过所述调度信息所在的调度载波调度所述目标带宽部分。其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。通过上述过程,可以由调度载波调度至少一个目标载波上的目标带宽部分,在实现了跨载波调度的同时,可以对配置了至少一个带宽部分的目标载波进行跨带宽部分调度,使得调度的方式更加灵活。另外在跨带宽部分进行调度时,可以充分利用载波上的不同带宽部分的资源,降低控制信令的阻塞概率。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明的实施例,并与说明书一起用于解释本发明的原理。
图1是一示例性实施例示出的一种跨载波调度场景示意图。
图2A至2B是根据一示例性实施例示出的跨载波调度方法流程图。
图3A至3C是一示例性实施例示出的跨载波调度场景示意图。
图4是根据一示例性实施例示出的另一种跨载波调度方法流程图。
图5是根据一示例性实施例示出的另一种跨载波调度方法流程图。
图6是根据一示例性实施例示出的另一种跨载波调度方法流程图。
图7是根据一示例性实施例示出的另一种跨载波调度方法流程图。
图8是根据一示例性实施例示出的另一种跨载波调度方法流程图。
图9是根据一示例性实施例示出的一种跨载波调度装置框图。
图10是根据一示例性实施例示出的另一种跨载波调度装置框图。
图11是根据一示例性实施例示出的另一种跨载波调度装置框图。
图12是根据一示例性实施例示出的另一种跨载波调度装置框图。
图13是根据一示例性实施例示出的另一种跨载波调度装置框图。
图14是根据一示例性实施例示出的另一种跨载波调度装置框图。
图15是根据一示例性实施例示出的另一种跨载波调度装置框图。
图16是根据一示例性实施例示出的另一种跨载波调度装置框图。
图17是本公开根据一示例性实施例示出的一种用于跨载波调度装置的一结构示意图。
图18是本公开根据一示例性实施例示出的另一种用于跨载波调度装置的一结构示意图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明的一些方面相一致的装置和方法的例子。
在本公开使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开。在本公开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。
应当理解,尽管在本公开可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
在异构网络中,如图1所示,宏基站和小基站可以共享两个下行CC(Carrier Component,载波单元),假设为CC1和CC2。小基站的2个CC都在低传输功率下工作,宏基站的CC1在高传输功率工作,CC2在低传输功率工作。特别是当小基站上使用了范围扩展(Range Extension)技术时,在范围扩展区域内宏基站在CC1上的传输对小基站的CC1有很大的干扰,而宏基站在CC2上的传输由于传输功率较低因此对小基站的干扰也相对较弱。因此,在小基站上,使用CC2上的PDCCH来跨载波调度在CC1上的数据可以提高下行控制信令的可靠性,而宏基站也可以不在CC2上发送PDCCH,而是使用CC1跨载波调度CC2上的数据传输。
在上述跨载波调度的场景下,可以通过承载调度信息的调度载波跨载波调度其他的至少一个载波,例如图2A所示。每个载波上可以支持至少一个带宽部分,如图2B所示,其中,所述带宽部分是载波上预先指定的频域资源。
为了实现跨带宽部分的调度,本公开实施例提供了一种跨载波调度方法,可以用于基站,包括以下步骤:
在步骤101中,发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
上述实施例中,基站发送调度信息到终端,该调度信息可以用于通过调度载波来调度至少一个目标载波上的目标带宽部分。其中,目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。通过上述过程,可以由调度载波调度至少一个目标载波上的目标带宽部分,在实现了跨载波调度的同时,可以对配置了至少一个带宽部分的目标载波进行跨带宽部分调度,使得调度的方式更加灵活。另外在进行跨带宽部分进行调度时,可以充分利用载波上的不同带宽部分的资源,降低控制信令的阻塞概率。针对上述步骤101,基站可以在确定需要进行跨载波调度时,可以通过目标信令发送调度信息到终端。可选地,所述目标信令可以包括无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令中的任一个。本公开实施例中,为了在异构系统中避免控制信道上的干扰以及不同载波上的控制区域的负载均衡,基站可以确定当前需要进行跨载波调度。其中,载波上的控制区域是控制信息映射在时域和频域上的区域,所述控制信息可以是PDCCH、PICH(Paging Indicator Channel,寻呼指示信道)等。
所述调度信息用于通过调度载波来跨载波调度至少一个目标载波上的目标带宽部分。所述调度载波就是调度信息所在的载波,目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
进一步地,基站可以通过目标信令将所述调度信息对应的信息发送给终端。可选地,所述调度信息包括多项信息时,可以通过一个目标信令统一发送所有的调度信息到终端,也可以通过不同的目标信令分别发送不同的调度信息到终端。在本公开实施例中,基站可以对PRB(Physical Resource Block,物理资源块)按照不同的方式进行编号,根据PRB编号方式的不同,调度信息所包括的信息也不同。
在本公开中,频域上的调度单位是以PRB为粒度的,基于同样的原理,本公开中的方法也适用于其他粒度的频域上的调度单位,比如以多个PRB捆绑作为基本的频域上的调度单位。不论采用何种调度单位均属于本公开实施例的保护范围。
第一种方式,基站将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号。
在此种方式下,基站可以针对同一终端的每个载波上的PRB,按照预定义的顺序,例如由小到大的顺序单独进行编号。例如图3A所示,对被调度的两个载波,载波1和载波2上的PRB分别按照由小到大的顺序进行编号。
相应地,调度信息中可以包括用于指示被调度的载波的载波指示信息和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。
可选地,所述载波指示信息可以为载波编号。
所述PRB指示信息可以为被调度的载波内被调度的PRB的在当前载波中的编号,如果被调度的PRB的数目为多个时,所述PRB指示信息可以包括被调度的载波内所有被调度的PRB的编号。或者在被调度的PRB连续的情况下,所述PRB指示信息还可以包括被调度的载波内首个被调度的PRB的编号,以及被调度的PRB的数目;或者在被调度的PRB连续的情况下,所述PRB指示信息还可以包括首个PRB的编号和最后一个PRB的编号。
例如,PRB指示信息可以包括首个PRB的编号2和被调度的PRB的数目4,则终端侧就可以根据首个PRB的编号2和被调度的PRB的数目4,确定被调度的载波内被调度的PRB分别为PRB2、PRB3、PRB4和PRB5。
如果被调度的PRB的数目为多个但是不连续时,所述PRB指示信息可以包括被调度的载波内所有被调度的PRB的编号。或者被调度的PRB按照预定义方式间隔,则PRB指示信息可以包括首个被调度的PRB的编号,以及被调度的PRB的数目。当然,如果被调度的PRB按照预定义方式间隔,则PRB指示信息还可以包括首个被调度的PRB的编号,以及最后一个被调度的PRB的数目。
例如,PRB指示信息可以包括首个PRB的编号2和最后一个被调度的PRB的编号8,相邻两个被调度的PRB之间间隔一个PRB,则终端侧就可以确定被调度的载波内被调度的PRB分别为PRB2、PRB4、PRB6和PRB8。
本公开实施例中,所述PRB指示信息所包括的内容不限于以上内容,其他任何可以让终端确定被调度的PRB的PRB指示信息的内容均属于本公开实施例的保护范围。
终端侧可以根据调度信息中的载波指示信息确定目标载波,进一步地,由于基站是按照每个载波上的PRB来编号的,因此,在确定了目标载波之后,就可以根据PRB指示信息确定出目标载波中的目标带宽部分。
第二种方式,基站将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号。
此种方式下,基站会将为终端配置的所有载波上的所有PRB按照预定义的顺序,例如由小到大的顺序进行编号。如图3B所示,对被调度的两个载波,载波1和载波2上的所有PRB统一按照由小到大的顺序进行编号。
相应地,在调度信息中可以只包括用于指示被调度的物理资源块PRB的PRB指示信息。由于基站对为所述终端配置的所有载波上的PRB统一进行编号,因此,终端可以直接根据PRB指示信息,查找到被调度的目标带宽部分。
第三种方式,基站将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号。
此种方式下,基站不仅对每个载波上的PRB按照预定义的顺序,例如由小到大的顺序单独进行编号,还会对每个载波上的带宽部分独立的以物理资源块为单位按照预定义的顺序,例如由小到大的顺序进行编号。例如图3C所示,对被调度的两个载波,载波1和载波2上的PRB单独进行编号,且每个载波上的带宽部分独立的以物理资源块为单位由小到大顺序编号。
相应地,所述调度信息中要包括所述载波指示信息、用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。
在终端侧,可以根据载波指示信息来确定目标载波,进而根据所述带宽部分指示信息和所述PRB指示信息在目标载波中确定目标带宽部分。
上述实施例中,可选地,载波指示信息和带宽部分指示信息可以独立编码或统一联合编码。载波指示信息的信息长度值可以为第一预设值,且设置在所述调度信息中的第一预设位置,带宽部分指示信息的信息长度值为第二预设值,且设置在所述调度信息中的第二预设位置,其中,所述第一预设位置与所述第二预设位置相同或不同。
也就是说,载波指示信息和带宽部分指示信息的信息长度值均为预设值,且设置在调度信息中的预设位置。当然,载波指示信息和带宽部分指示信息可以通过独立编码的方式分别在所述调度信息的不同区域进行承载,也可以通过联合编码的方式在所述调度信息的同一区域进行承载。使得调度信息的配置更加灵活,且终端侧可以在 调度信息的预设位置,根据载波指示信息和带宽部分指示信息的各自对应的预设的信息长度值来解析出载波指示信息和带宽部分指示信息。
在上述第三种方式中,载波指示信息和带宽部分指示信息可以直接携带在调度信息中。可选地,载波指示信息和带宽部分指示信息还可以通过其他方式携带在调度信息中。例如,调度信息可以包括关联信息和用于指示被调度的物理资源块PRB的PRB指示信息,其中,所述关联信息是与载波指示信息和带宽部分调度信息相关联的信息,所述载波指示信息是用于指示被调度的载波的信息,所述带宽部分指示信息是用于指示被调度的载波内被调度的带宽部分的信息。
上述的关联信息可以是预定义的,或者是由基站为所述终端配置的。如果由基站为终端进行配置,则所述基站可以通过所述目标信令中的任一个将配置的关联信息通知给终端,以便后续终端根据所述关联信息确定载波指示信息和带宽部分指示信息。
其中,所述目标信令可以是无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令中的任一个。
在本公开实施例中,可选地,所述关联信息可以是一组预先定义的加扰序列,该组加扰序列中的每个加扰序列与载波指示信息和带宽部分指示信息有一一对应关系。
在基站侧通过预定义的一组加扰序列中的任一个进行加扰后,在终端侧可以通过预定义的该组加扰序列依次尝试进行解扰,成功解扰的加扰序列就可以作为调度信息中所包括的关联信息。
终端侧可以预存关联信息与载波指示信息、带宽部分指示信息之间的映射关系,终端在接收到上述调度信息之后,可以根据所述映射关系,确定与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息,从而同样根据载波指示信息来确定目标载波之后,根据带宽部分指示信息和所述PRB指示信息在目标载波中确定目标带宽部分。
上述实施例中,可以根据基站对为所述终端配置的载波上的PRB进行编号的方式不同,来确定调度信息所包括的内容,以便实现对配置了至少一个带宽部分的目标载波进行跨带宽部分调度的目的。
当然,在本公开实施例中,每个载波上配置的带宽部分的数目可以为至少一个,同一载波的不同的带宽部分在频域上可以连续或不连续,不同载波上配置的带宽部分数目可以相同或不同。
参照4所示,图4是根据一示例性实施例示出的一种跨载波调度方法流程图,可以用于终端,包括以下步骤:
在步骤201中,接收基站发送的调度信息;
在步骤202中,根据所述调度信息确定至少一个目标载波上的目标带宽部分;
在步骤203中,通过所述调度信息所在的调度载波调度所述目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
上述实施例中,终端在接收到基站发送的调度信息之后,根据该调度信息来确定至少一个目标载波上的目标带宽部分,从而通过所述调度信息所在的调度载波调度所述目标带宽部分。其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。通过上述过程,可以由调度载波调度至少一个目标载波上的目标带宽部分,在实现了跨载波调度的同时,可以对配置了至少一个带宽部分的目标载波进行跨带宽部分调度,使 得调度的方式更加灵活。另外在跨带宽部分进行调度时,可以充分利用载波上的不同带宽部分的资源,降低控制信令的阻塞概率。
针对上述步骤201,基站可以通过目标信令将调度信息发送给终端,所述终端直接接收即可。其中,所述目标信令可以是无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令中的任一个。
调度信息包括多项信息时,基站可以通过一个目标信令发送所有的调度信息,也可以通过不同的目标信令来分别发送不同的调度信息。
针对上述步骤202,终端可以根据基站对载波上的PRB进行编号的方式不同,以及调度信息中所包括的信息来确定目标带宽部分。
如果基站将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,调度信息包括用于指示被调度的载波的载波指示信息和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。参照图5所示,图5是根据图4所示实施例示出的另一种跨载波调度方法流程图,步骤202可以包括以下步骤:
在步骤202-11中,将所述载波指示信息所指示的载波作为所述目标载波;
本步骤中,终端可以直接将载波指示信息所指示的载波作为目标载波。
在步骤202-12中,将所述目标载波中所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
本步骤中,终端在所述目标载波中将所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
例如,调度信息包括的载波指示信息为2,PRB指示信息为PRB编号5、6、7、8,则终端将图3A中的载波2作为目标载波,进而将载波2中的PRB5、PRB6、PRB7和PRB8所对应的频域资源作为目标带宽部分。
如果基站将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号,调度信息中只包括用于指示被调度的物理资源块PRB的PRB指示信息。步骤202可以包括以下步骤:
在步骤202-21中,将所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
本步骤中,终端可以直接将PRB指示信息所对应的频域资源作为所述目标带宽部分。
例如,在图3B中调度信息所包括的PRB指示信息为首个PRB的编号6,以及被调度的PRB的数目5,被调度的PRB连续,则终端直接将PRB6、PRB7、PRB8、PRB9和PRB10对应的频域资源作为目标带宽部分。
如果基站如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,此时调度信息包括用于指示被调度的载波的载波指示信息、用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。参照图6所示,图6是根据图4所示实施例示出的另一种跨载波调度方法流程图,步骤202可以包括以下步骤:
在步骤202-31中,将所述载波指示信息所指示的载波作为所述目标载波;
本步骤中,终端可以将载波指示信息所指示的载波作为被调度的目标载波。
在步骤202-32中,将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
本步骤中,终端在目标载波中,可以将带宽部分指示信息和PRB同时对应的频域资源作为目标带宽部分。
例如在图3C中,载波指示信息为1,带宽部分指示信息为2,PRB指示信息为PRB编号5、6和7,则终端将载波1作为目标载波,进一步地,在载波1中将带宽部分2内PRB5、PRB6和PRB7所对应的频域资源作为目标带宽部分。
上述实施例中,为了让终端可以解析出载波指示信息和带宽部分指示信息,载波指示信息的信息长度值可以为第一预设值,且设置在所述调度信息中的第一预设位置;所述带宽部分指示信息的信息长度值可以为第二预设值,且设置在所述调度信息中的第二预设位置;其中,所述第一预设位置与所述第二预设位置相同或不同。也就是说,载波指示信息和带宽部分指示信息可以通过独立编码的方式分别在所述调度信息中的不同区域进行承载,也可以通过联合编码的方式在所述调度信息中的同一区域进行承载。使得调度信息的配置更加灵活。
终端可以在调度信息的预设位置,根据载波指示信息和带宽部分指示信息的各自对应的预设的信息长度值来解析出载波指示信息和带宽部分指示信息。
在上述实施例中,调度信息中直接携带了载波指示信息和带宽部分指示信息。可选地,在基站将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号时,调度信息中可以包括关联信息和用于指示被调度的物理资源块PRB的PRB指示信息。
参照图7所示,图7是根据图4所示实施例示出的另一种跨载波调度方法流程图,步骤202可以包括以下步骤:
在步骤202-41中,根据预存的所述关联信息与载波指示信息、带宽部分指示信息之间的映射关系,获取与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息;
本步骤中,终端可以预存关联信息与载波指示信息、带宽部分指示信息之间的映射关系,所述关联信息可选地,可以为加扰序列,则所述映射关系可以如表1所示。
加扰序列 载波指示信息 带宽部分指示信息
加扰序列1 1 3
加扰序列2 1 2
…… …… ……
加扰序列n N M
表1
终端可以根据表1的加扰序列去对PBCH或SS block所对应的信息尝试解扰,解扰成功的加扰序列就是调度信息中所包括的关联信息,进一步地,根据表1可以确定与调度信息中的加扰序列对应的载波指示信息和带宽部分指示信息。
在步骤202-42中,将所述载波指示信息所指示的载波作为所述目标载波;
本步骤中,终端可以将所述载波指示信息所指示的载波作为所述目标载波。
在步骤202-43中,将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
本步骤中,终端在确定目标载波之后,将所述目标载波中所述带宽部分指示信息和所述PRB指示信息同时对应的频域资源作为所述目标带宽部分。
针对上述步骤203,终端在确定了目标带宽部分之后,可以按照相关技术通过调度信息所在的调度载波对目标带宽部分进行调度。例如通过目标带宽部分承载不同的信令或数据等。
上述实施例中,终端可以根据基站对PRB的不同编号方式,以及调度信息中所包括的不同信息,确定目标带宽部分。从而通过调度载波对目标带宽部分进行调度,在实现了跨载波调度的同时,可以对配置了至少一个带宽部分的目标载波进行跨带宽部分调度,使得调度的方式更加灵活。另外在跨带宽部分进行调度时,可以充分利用载波上的不同带宽部分的资源,降低控制信令的阻塞概率。
参照8所示,图8是根据一示例性实施例示出的另一种跨载波调度方法流程图,包括以下步骤:
在步骤301中,基站通过目标信令将调度信息发送给终端。
其中,所述目标信令可以包括无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令中的任一个。所述调度信息包括多项信息时,可以通过一个目标信令统一发送所有的调度信息到终端,也可以通过不同的目标信令分别发送不同的调度信息到终端。
基站预先按照上述几种方式对PRB进行了编号,编号方式的不同使得调度信息中所包括的信息不同。
在步骤302中,终端根据所述调度信息确定至少一个目标载波上的目标带宽部分。
本步骤中,终端可以根据上述实施例提供的方式根据信息确定至少一个目标载波上的目标带宽部分。
在步骤303中,终端通过调度信息所在的调度载波调度所述目标带宽部分。
上述实施例中,可以由调度载波调度至少一个目标载波上的目标带宽部分,在实现了跨载波调度的同时,可以对配置了至少一个带宽部分的目标载波进行跨带宽部分调度,使得调度的方式更加灵活。另外在进行跨带宽部分调度时,可以充分利用载波上的不同带宽部分的资源,降低了控制信令的阻塞概率。
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,本公开并不受所描述的动作顺序的限制,因为依据本公开,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可选实施例,所涉及的动作和模块并不一定是本公开所必须的。
与前述应用功能实现方法实施例相对应,本公开还提供了应用功能实现装置及相应的实施例。
参照图9根据一示例性实施例示出的一种跨载波调度装置框图,所述装置用于基站,所述装置包括:
第一发送模块410,被配置为发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
参照图10,图10是根据图9所示实施例的基础上示出的另一种跨载波调度装置框图,所述第一发送模块410包括:
发送子模块411,被配置为通过目标信令发送调度信息到终端,其中,所述目标信令包括以下任一个:
无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,则所述调度信息包括:
用于指示被调度的载波的载波指示信息;和
用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。
可选地,如果将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号,则所述调度信息包括:
用于指示被调度的物理资源块PRB的PRB指示信息。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
用于指示被调度的载波的载波指示信息;和
用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息;和
用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。
可选地,所述载波指示信息的信息长度值为第一预设值,且设置在所述调度信息中的第一预设位置;
所述带宽部分指示信息的信息长度值为第二预设值,且设置在所述调度信息中的第二预设位置;
其中,所述第一预设位置与所述第二预设位置相同或不同。
可选地,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
关联信息;和
用于指示被调度的物理资源块PRB的PRB指示信息;
其中,所述关联信息是与载波指示信息和带宽部分调度信息相关联的信息,所述载波指示信息是用于指示被调度的载波的信息,所述带宽部分指示信息是用于指示被调度的载波内被调度的带宽部分的信息。
可选地,所述关联信息是预定义的或由所述基站为所述终端配置的;
如果所述关联信息是所述基站为所述终端配置的,参照图11,图11是根据图9所示实施例的基础上示出的另一种跨载波调度装置框图,所述装置还包括:
第二发送模块420,被配置为通过目标信令将所述关联信息发送给所述终端;其中,所述目标信令包括以下任一个:无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
参照图12根据一示例性实施例示出的另一种跨载波调度装置框图,所述装置用于终端,所述装置包括:
接收模块510,被配置为接收基站发送的调度信息;
确定模块520,被配置为根据所述调度信息确定至少一个目标载波上的目标带宽部分;
带宽部分调度模块530,被配置为通过所述调度信息所在的调度载波调度所述目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
参照图13,图13是根据图12所示实施例的基础上示出的另一种跨载波调度装置框图,所述确定模块520包括:
第一确定子模块521,被配置为如果所述调度信息中包括用于指示被调度的载波的载波指示信息和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
第二确定子模块522,被配置为将所述目标载波中所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
参照图14,图14是根据图12所示实施例的基础上示出的另一种跨载波调度装置框图,所述确定模块520包括:
第三确定子模块523,被配置为如果所述调度信息包括被调度的物理资源块PRB的PRB指示信息,将所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
参照图15,图15是根据图12所示实施例的基础上示出的另一种跨载波调度装置框图,所述确定模块520包括:
第四确定子模块524,被配置为如果所述调度信息包括用于指示被调度的载波的载波指示信息、用于指示被调度的载波内的被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
第五确定子模块525,被配置为将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
参照图16,图16是根据图12所示实施例的基础上示出的另一种跨载波调度装置框图,所述确定模块520包括:
第六确定子模块526,被配置为如果所述调度信息中携带关联信息和用于指示被调度的物理资源块PRB的PRB指示信息,则根据预存的所述关联信息与载波指示信息、带宽部分指示信息之间的映射关系,获取与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息;
第七确定子模块527,被配置为将所述载波指示信息所指示的载波作为所述目标载波;
第八确定子模块528,被配置为将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中上述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本公开方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
相应地,本公开还提供了一种计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述用于基站侧的任一所述的跨载波调度方法。
相应地,本公开还提供了一种计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述用于终端侧的任一所述的跨载波调度方法。
相应地,本公开还提供了一种跨载波调度装置,所述装置用于基站,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标 载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
如图17所示,图17是根据一示例性实施例示出的一种跨载波调度装置1800的一结构示意图。装置1800可以被提供为一基站。参照图17,装置1800包括处理组件1722、无线发射/接收组件1724、天线组件1726、以及无线接口特有的信号处理部分,处理组件1722可进一步包括一个或多个处理器。
处理组件1722中的其中一个处理器可以被配置为:
发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
相应地,本公开还提供了一种跨载波调度装置,所述装置用于终端,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
接收基站发送的调度信息;
根据所述调度信息确定至少一个目标载波上的目标带宽部分;
通过所述调度信息所在的调度载波调度所述目标带宽部分;
其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
图18是根据一示例性实施例示出的一种跨载波调度装置的结构示意图。如图18所示,根据一示例性实施例示出的一种跨载波调度装置1800,该装置1800可以是计算机,移动电话,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等终端。
参照图18,装置1800可以包括以下一个或多个组件:处理组件1801,存储器1802,电源组件1803,多媒体组件1804,音频组件1805,输入/输出(I/O)的接口1806,传感器组件1807,以及通信组件1808。
处理组件1801通常控制装置1800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件1801可以包括一个或多个处理器1809来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件1801可以包括一个或多个模块,便于处理组件1801和其它组件之间的交互。例如,处理组件1801可以包括多媒体模块,以方便多媒体组件1804和处理组件1801之间的交互。
存储器1802被配置为存储各种类型的数据以支持在装置1800的操作。这些数据的示例包括用于在装置1800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器1802可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件1803为装置1800的各种组件提供电力。电源组件1803可以包括电源管理系统,一个或多个电源,及其它与为装置1800生成、管理和分配电力相关联的组件。
多媒体组件1804包括在所述装置1800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包 括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件1804包括一个前置摄像头和/或后置摄像头。当装置1800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件1805被配置为输出和/或输入音频信号。例如,音频组件1805包括一个麦克风(MIC),当装置1800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器1802或经由通信组件1808发送。在一些实施例中,音频组件1805还包括一个扬声器,用于输出音频信号。
I/O接口1806为处理组件1801和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件1807包括一个或多个传感器,用于为装置1800提供各个方面的状态评估。例如,传感器组件1807可以检测到装置1800的打开/关闭状态,组件的相对定位,例如所述组件为装置1800的显示器和小键盘,传感器组件1807还可以检测装置1800或装置1800一个组件的位置改变,用户与装置1800接触的存在或不存在,装置1800方位或加速/减速和装置1800的温度变化。传感器组件1807可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件1807还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件1807还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件1808被配置为便于装置1800和其它设备之间有线或无线方式的通信。装置1800可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件1808经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件1808还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其它技术来实现。
在示例性实施例中,装置1800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其它电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器1802,上述指令可由装置1800的处理器1809执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
其中,当所述存储介质中的指令由所述处理器执行时,使得装置1800能够执行上述任一所述的用于终端侧的跨载波调度方法。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本公开旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、 用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或者惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。

Claims (30)

  1. 一种跨载波调度方法,其特征在于,所述方法用于基站,所述方法包括:
    发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
    其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
  2. 根据权利要求1所述的方法,其特征在于,所述发送调度信息到终端,包括:
    通过目标信令发送调度信息到终端,其中,所述目标信令包括以下任一个:
    无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
  3. 根据权利要求1所述的方法,其特征在于,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,则所述调度信息包括:
    用于指示被调度的载波的载波指示信息;和
    用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。
  4. 根据权利要求1所述的方法,其特征在于,如果将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号,则所述调度信息包括:
    用于指示被调度的物理资源块PRB的PRB指示信息。
  5. 根据权利要求1所述的方法,其特征在于,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
    用于指示被调度的载波的载波指示信息;和
    用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息;和
    用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。
  6. 根据权利要求5所述的方法,其特征在于,所述载波指示信息的信息长度值为第一预设值,且设置在所述调度信息中的第一预设位置;
    所述带宽部分指示信息的信息长度值为第二预设值,且设置在所述调度信息中的第二预设位置;
    其中,所述第一预设位置与所述第二预设位置相同或不同。
  7. 根据权利要求1所述的方法,其特征在于,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
    关联信息;和
    用于指示被调度的物理资源块PRB的PRB指示信息;
    其中,所述关联信息是与载波指示信息和带宽部分调度信息相关联的信息,所述载波指示信息是用于指示被调度的载波的信息,所述带宽部分指示信息是用于指示被调度的载波内被调度的带宽部分的信息。
  8. 根据权利要求7所述的方法,其特征在于,所述关联信息是预定义的或由所述基站为所述终端配置的;
    如果所述关联信息是所述基站为所述终端配置的,则所述方法还包括:
    通过目标信令将所述关联信息发送给所述终端;其中,所述目标信令包括以下任一个:无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
  9. 一种跨载波调度方法,其特征在于,所述方法用于终端,所述方法包括:
    接收基站发送的调度信息;
    根据所述调度信息确定至少一个目标载波上的目标带宽部分;
    通过所述调度信息所在的调度载波调度所述目标带宽部分;
    其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
  10. 根据权利要求9所述的方法,其特征在于,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
    如果所述调度信息中包括用于指示被调度的载波的载波指示信息和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
    将所述目标载波中所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  11. 根据权利要求9所述的方法,其特征在于,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
    如果所述调度信息包括被调度的物理资源块PRB的PRB指示信息,将所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  12. 根据权利要求9所述的方法,其特征在于,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
    如果所述调度信息包括用于指示被调度的载波的载波指示信息、用于指示被调度的载波内的被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
    将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  13. 根据权利要求9所述的方法,其特征在于,所述根据所述调度信息确定至少一个目标载波上的目标带宽部分,包括:
    如果所述调度信息中携带关联信息和用于指示被调度的物理资源块PRB的PRB指示信息,则根据预存的所述关联信息与载波指示信息、带宽部分指示信息之间的映射关系,获取与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息;
    将所述载波指示信息所指示的载波作为所述目标载波;
    将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  14. 一种跨载波调度装置,其特征在于,所述装置用于基站,所述装置包括:
    第一发送模块,被配置为发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
    其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
  15. 根据权利要求14所述的装置,其特征在于,所述第一发送模块包括:
    发送子模块,被配置为通过目标信令发送调度信息到终端,其中,所述目标信令包括以下任一个:
    无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
  16. 根据权利要求14所述的装置,其特征在于,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,则所述调度信息包括:
    用于指示被调度的载波的载波指示信息;和
    用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息。
  17. 根据权利要求14所述的装置,其特征在于,如果将为所述终端配置的所有载波上的物理资源块按照预定义的顺序统一进行编号,则所述调度信息包括:
    用于指示被调度的物理资源块PRB的PRB指示信息。
  18. 根据权利要求14所述的装置,其特征在于,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
    用于指示被调度的载波的载波指示信息;和
    用于指示被调度的载波内被调度的带宽部分的带宽部分指示信息;和
    用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息。
  19. 根据权利要求18所述的装置,其特征在于,所述载波指示信息的信息长度值为第一预设值,且设置在所述调度信息中的第一预设位置;
    所述带宽部分指示信息的信息长度值为第二预设值,且设置在所述调度信息中的第二预设位置;
    其中,所述第一预设位置与所述第二预设位置相同或不同。
  20. 根据权利要求14所述的装置,其特征在于,如果将为所述终端配置的每个载波上的物理资源块按照预定义的顺序单独进行编号,且每个载波上的所述带宽部分独立的以物理资源块为单位按照预定义的顺序进行编号,则所述调度信息包括:
    关联信息;和
    用于指示被调度的物理资源块PRB的PRB指示信息;
    其中,所述关联信息是与载波指示信息和带宽部分调度信息相关联的信息,所述载波指示信息是用于指示被调度的载波的信息,所述带宽部分指示信息是用于指示被调度的载波内被调度的带宽部分的信息。
  21. 根据权利要求20所述的装置,其特征在于,所述关联信息是预定义的或由所述基站为所述终端配置的;
    如果所述关联信息是所述基站为所述终端配置的,则所述装置还包括:
    第二发送模块,被配置为通过目标信令将所述关联信息发送给所述终端;其中,所述目标信令包括以下任一个:无线资源控制信令、系统信息、媒体访问控制地址控制单元和物理层信令。
  22. 一种跨载波调度装置,其特征在于,所述装置用于终端,所述装置包括:
    接收模块,被配置为接收基站发送的调度信息;
    确定模块,被配置为根据所述调度信息确定至少一个目标载波上的目标带宽部分;
    带宽部分调度模块,被配置为通过所述调度信息所在的调度载波调度所述目标带宽部分;
    其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
  23. 根据权利要求22所述的装置,其特征在于,所述确定模块包括:
    第一确定子模块,被配置为如果所述调度信息中包括用于指示被调度的载波的载波指示信息和用于指示被调度的载波内被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
    第二确定子模块,被配置为将所述目标载波中所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  24. 根据权利要求22所述的装置,其特征在于,所述确定模块包括:
    第三确定子模块,被配置为如果所述调度信息包括被调度的物理资源块PRB的PRB指示信息,将所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  25. 根据权利要求22所述的装置,其特征在于,所述确定模块包括:
    第四确定子模块,被配置为如果所述调度信息包括用于指示被调度的载波的载波 指示信息、用于指示被调度的载波内的被调度的带宽部分的带宽部分指示信息和用于指示被调度的载波内的被调度的带宽部分内的被调度的物理资源块PRB的PRB指示信息,则将所述载波指示信息所指示的载波作为所述目标载波;
    第五确定子模块,被配置为将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  26. 根据权利要求22所述的装置,其特征在于,所述确定模块包括:
    第六确定子模块,被配置为如果所述调度信息中携带关联信息和用于指示被调度的物理资源块PRB的PRB指示信息,则根据预存的所述关联信息与载波指示信息、带宽部分指示信息之间的映射关系,获取与调度信息中的关联信息对应的载波指示信息和带宽部分指示信息;
    第七确定子模块,被配置为将所述载波指示信息所指示的载波作为所述目标载波;
    第八确定子模块,被配置为将所述目标载波中所述带宽部分指示信息和所述PRB指示信息所对应的频域资源作为所述目标带宽部分。
  27. 一种计算机可读存储介质,其特征在于,所述存储介质存储有计算机程序,所述计算机程序用于执行上述权利要求1-8任一所述的跨载波调度方法。
  28. 一种计算机可读存储介质,其特征在于,所述存储介质存储有计算机程序,所述计算机程序用于执行上述权利要求9-13任一所述的跨载波调度方法。
  29. 一种跨载波调度装置,其特征在于,所述装置用于基站,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:
    发送调度信息到终端,所述调度信息用于通过调度载波跨载波调度至少一个目标载波上的目标带宽部分;
    其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
  30. 一种跨载波调度装置,其特征在于,所述装置用于终端,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:
    接收基站发送的调度信息;
    根据所述调度信息确定至少一个目标载波上的目标带宽部分;
    通过所述调度信息所在的调度载波调度所述目标带宽部分;
    其中,所述目标载波是被所述调度载波所调度且配置了至少一个带宽部分的载波,所述带宽部分是所述目标载波上预先指定的频域资源;所述目标带宽部分是所述目标载波上的所有带宽部分中被所述调度载波所调度的带宽部分。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022001638A1 (zh) * 2020-06-30 2022-01-06 华为技术有限公司 通信方法及装置
US11310820B2 (en) 2017-08-11 2022-04-19 Beijing Xiaomi Mobile Software Co., Ltd. Cross-carrier scheduling method and device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2745777C1 (ru) * 2017-08-11 2021-03-31 Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. Способ передачи данных, оконечное устройство и сетевое устройство
WO2020198972A1 (en) * 2019-03-29 2020-10-08 Zte Corporation Bandwidth part specific scheduling configuration
CN112399614B (zh) * 2019-08-12 2023-11-10 成都华为技术有限公司 一种通信方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101772179A (zh) * 2010-01-08 2010-07-07 中兴通讯股份有限公司 载波聚合场景下系统信息的传输方法及系统
CN103517429A (zh) * 2012-06-27 2014-01-15 华为技术有限公司 数据传输方法及窄带终端、基站
US20150131546A1 (en) * 2012-02-28 2015-05-14 Lg Electronics Inc. Method and apparatus for allocating resources in wireless communication system
WO2017028889A1 (en) * 2015-08-17 2017-02-23 Nokia Solutions And Networks Oy Improving communication efficiency
CN106714322A (zh) * 2016-11-04 2017-05-24 展讯通信(上海)有限公司 跨子带/载波调度方法、基站及用户设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011005032A2 (ko) * 2009-07-07 2011-01-13 엘지전자 주식회사 다중 반송파 시스템에서 반송파 스케줄링 방법 및 장치
EP2306782A1 (en) * 2009-10-01 2011-04-06 Nokia Siemens Networks Oy LTE-Advanced coupling between PCFICH and associated PDSCH for cross-component carrier scheduling
KR101750371B1 (ko) 2009-12-24 2017-07-03 삼성전자 주식회사 크로스 캐리어 스케쥴링을 지원하는 tdd 통신시스템에서 물리채널의 송수신 타이밍을 정의하는 방법
EP2341678A1 (en) 2010-01-05 2011-07-06 Panasonic Corporation Signaling of resource assignments in cross-carrier scheduling scenarios
GB2507548A (en) * 2012-11-02 2014-05-07 Broadcom Corp Configuring a broadcast channel of a carrier in a subset of physical resource blocks distributed to cover the system bandwidth
CN107113787B (zh) * 2014-11-07 2021-03-02 松下电器(美国)知识产权公司 用于未许可载波上的发送的改进的资源分派
CN106612547B (zh) 2015-10-21 2020-04-17 中兴通讯股份有限公司 支持非标准带宽的调度方法及基站
CN106658742B (zh) * 2015-11-03 2020-07-03 中兴通讯股份有限公司 数据调度及传输的方法、装置及系统
KR20170072815A (ko) * 2015-12-17 2017-06-27 한국전자통신연구원 멀티 캐리어 환경에서 사용자 트래픽의 지연 특성에 따른 크로스 캐리어 스케줄링 방법 및 장치
US20180279289A1 (en) * 2017-03-23 2018-09-27 Huawei Technologies Co., Ltd. System and Method for Signaling for Resource Allocation for One or More Numerologies
US10912110B2 (en) * 2017-03-24 2021-02-02 Sharp Kabushiki Kaisha Systems and methods for an enhanced scheduling request for 5G NR
CN108633059B (zh) * 2017-03-25 2021-06-29 华为技术有限公司 资源配置、确定部分带宽及指示部分带宽的方法及设备
ES2936791T3 (es) * 2017-04-21 2023-03-22 Asustek Comp Inc Procedimiento y aparato para mejorar la precodificación de grupos de bloques de recursos en un sistema de comunicación inalámbrica
CN117997501A (zh) * 2017-06-13 2024-05-07 苹果公司 用于蜂窝通信的涉及多个带宽部分的新无线电的使用
US11239965B2 (en) * 2017-06-15 2022-02-01 Lg Electronics Inc. Method for mapping reference signal to physical resource in wireless communication system and apparatus therefor
CN109120375B (zh) * 2017-06-23 2022-07-12 三星电子株式会社 使用调制、编码方案和传输块大小的无线通信方法和设备
EP3664536B1 (en) * 2017-08-02 2023-09-20 NTT DoCoMo, Inc. User terminal and wireless communications method
EP4236175A3 (en) * 2017-08-10 2023-10-25 Samsung Electronics Co., Ltd. Method and apparatus of determining frequency resources in next generation cellular networks
WO2019028823A1 (zh) 2017-08-11 2019-02-14 北京小米移动软件有限公司 一种跨载波调度方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101772179A (zh) * 2010-01-08 2010-07-07 中兴通讯股份有限公司 载波聚合场景下系统信息的传输方法及系统
US20150131546A1 (en) * 2012-02-28 2015-05-14 Lg Electronics Inc. Method and apparatus for allocating resources in wireless communication system
CN103517429A (zh) * 2012-06-27 2014-01-15 华为技术有限公司 数据传输方法及窄带终端、基站
WO2017028889A1 (en) * 2015-08-17 2017-02-23 Nokia Solutions And Networks Oy Improving communication efficiency
CN106714322A (zh) * 2016-11-04 2017-05-24 展讯通信(上海)有限公司 跨子带/载波调度方法、基站及用户设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Study on New Radio (NR) access technology (Release 14)", 3GPP TR 38.912 V14.1.0, 3 August 2017 (2017-08-03), pages 1 - 74, XP055677012 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11310820B2 (en) 2017-08-11 2022-04-19 Beijing Xiaomi Mobile Software Co., Ltd. Cross-carrier scheduling method and device
WO2022001638A1 (zh) * 2020-06-30 2022-01-06 华为技术有限公司 通信方法及装置

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