WO2018227459A1 - Procédé d'attribution de ressources à un canal logique, et dispositif terminal - Google Patents

Procédé d'attribution de ressources à un canal logique, et dispositif terminal Download PDF

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Publication number
WO2018227459A1
WO2018227459A1 PCT/CN2017/088393 CN2017088393W WO2018227459A1 WO 2018227459 A1 WO2018227459 A1 WO 2018227459A1 CN 2017088393 W CN2017088393 W CN 2017088393W WO 2018227459 A1 WO2018227459 A1 WO 2018227459A1
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WO
WIPO (PCT)
Prior art keywords
authorized
logical channel
resources
authorized resources
resource
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Application number
PCT/CN2017/088393
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English (en)
Chinese (zh)
Inventor
唐海
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2017/088393 priority Critical patent/WO2018227459A1/fr
Priority to CN201780050861.2A priority patent/CN109644343B/zh
Publication of WO2018227459A1 publication Critical patent/WO2018227459A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning

Definitions

  • the embodiments of the present application relate to the field of communications, and more specifically, to a method and a terminal device for allocating resources for a logical channel.
  • LTE Long Term Evolution
  • RRC Radio Resource Control
  • LC logical channel
  • PBR priority bit rate
  • BSD bucket size duration
  • Media Access media access control
  • Control, MAC determines the order in which resources are obtained for each logical channel based on these three parameters.
  • the priority determines the order in which the data in the logical channel is scheduled, and the greater the priority, the lower the priority.
  • the PBR determines the resource allocation size of each scheduled logical channel; PBR and BSD determine an upper limit for the resources that each logical channel can be scheduled.
  • RRC Radio Resource Control
  • the MAC entity maintains a variable Bj for each logical channel, and the initial value of Bj is set to 0, along with the transmission time interval (Transmission Time Interval) , TTI) increases, each increase is PBR * TTI, the upper limit is PRB * BSD.
  • the LTE MAC protocol specifies a logical channel priority process.
  • the user equipment User Equipmen, UE
  • the UE allocates the authorized resources to different logical channels according to the specified logical channel priority procedure. It mainly consists of the following steps:
  • Step 1 For all logical channels with Bj>0, sort according to priority, so that resources of PBR*TTI are allocated for each logical channel in order of priority from high to low. If the PBR of one of the logical channels is set to infinity by RRC, the MAC allocates sufficient resources to the logical channel before all other lower priority services are serviced, so that the data of the logical channel is completely scheduled;
  • Step 2 The MAC entity updates the Bj value, and subtracts the total size of the Radio Link Control (RLC) protocol data unit (PDU) of the corresponding logical channel from the corresponding logical channel;
  • RLC Radio Link Control
  • Step 3 After performing step one, if there are still authorized resources remaining, all logical channels are sorted according to priority and scheduled according to the size of Bj. For each logical channel, when the logical channel data is completely scheduled, Or the remaining remaining authorized resources are used up before continuing to serve the next logical channel.
  • the LTE logical channel prioritization process is used as a baseline.
  • one logical channel may correspond to multiple basic parameter sets, and the UE may be configured with multiple authorized resources in the same time period, and different authorized resources correspond to different basic parameter sets (numerology) ).
  • the present application provides a method and a terminal device for allocating resources for a logical channel, and satisfying a basic parameter set corresponding to at least two authorized resources of the plurality of authorized resources, where the terminal device is allocated multiple authorized resources in the same time period.
  • Different wireless communication system requirements Different wireless communication system requirements.
  • the first aspect provides a method for allocating resources for a logical channel, including: determining that the M authorized resources are configured in the target time period, and the basic parameter set corresponding to at least two of the M authorized resources (numerology) Differently, M is a positive integer greater than or equal to 2; the M authorized resources are allocated to at least one logical channel according to a target allocation rule.
  • the terminal device allocates M authorized resources to at least one logical channel according to the target allocation rule, and is applicable to the terminal device being allocated multiple authorized resources in the same time period. And at least two of the plurality of authorized resources correspond to different wireless communication systems having different basic parameter sets.
  • the target allocation rule is to allocate an authorized resource to a logical channel based on an end time of the authorized resource
  • the allocating the M authorized resources to the at least one logical channel according to the target allocation rule includes: allocating the M authorized resources to the end time of each of the M authorized resources At least one logical channel.
  • Allocating the multiple authorized resources to the at least one logical channel according to the end time of each of the M authorized resources including: allocating the M authorized resources according to an end time from early to late Give at least one logical channel.
  • the terminal device can receive the latest Media Access Control (MAC) layer data in time.
  • MAC Media Access Control
  • the foregoing according to an end time of each of the M authorized resources, the M authorized resources are allocated to at least one And the logical channel includes: allocating the M authorized resources to the at least one logic according to an end time of each of the M authorized resources and a priority of each logical channel in the at least one logical channel channel.
  • the M authorized resources include N authorized resources with the same end time
  • the allocating the M authorized resources to the at least one logical channel according to the end time of each of the M authorized resources including: ending according to each of the M authorized resources And the size of the basic parameter set corresponding to the same authorized resource at the time of the N ends, and the M authorized resources are allocated to the at least one logical channel.
  • the end of the authorization resource corresponding to the end of each of the M authorized resources and the N end time are the same
  • the size of the basic parameter set, the M authorized resources are allocated to the at least one logical channel, including: according to the end time of each of the M authorized resources, the order of the end time and the N Assigning, to the at least one logical channel, the M authorized resources in a sequence from a small to a large number of basic resource parameters corresponding to the same authorized resource at the end time; or, according to each of the M authorized resources
  • the end time is allocated to the at least one logical channel from the order of the early to the late and the basic parameter set corresponding to the same authorized resource of the N end times in descending order.
  • the method further includes: receiving, by the M resource configuration information, each resource configuration information of the multiple resource configuration information is used to indicate One of the M authorized resources and a basic parameter set corresponding to the authorized resource.
  • the method further includes: receiving allocation rule indication information, where the allocation rule indication information is used to indicate the Target allocation rules.
  • a terminal device for performing the method of any of the above first aspect or any of the possible implementations of the first aspect.
  • the terminal device comprises functional modules for performing the method of the first aspect or any of the possible implementations of the first aspect described above.
  • a terminal device including a processor, a memory, and a transceiver.
  • the processor, the memory, and the transceiver communicate with each other through an internal connection path, transmitting control and/or data signals, such that the terminal device performs any of the above first aspect or any possible implementation of the first aspect The method in .
  • a computer readable medium for storing a computer program, the computer program comprising instructions for performing the first aspect or any of the possible implementations of the first aspect.
  • a computer program product comprising instructions for performing the above-described first aspect or any of the possible implementations of the first aspect of the computer program product when the computer runs the finger of the computer program product A method of allocating resources by logical channels.
  • the computer program product can be run on the terminal device of the second aspect or the third aspect described above.
  • FIG. 1 is a schematic flowchart of a method for allocating resources for a logical channel according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of multiple authorized resources allocated by a terminal device in the same time period according to an embodiment of the present application.
  • FIG. 3 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a terminal device according to another embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunications System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the terminal device may include, but is not limited to, a mobile station (Mobile Station, MS), a mobile terminal (Mobile Terminal), a mobile phone (Mobile Telephone), a user equipment (User Equipment, UE), and a mobile phone (handset).
  • a portable device, a vehicle, etc. the terminal device can communicate with one or more core networks via a Radio Access Network (RAN), for example, the terminal device can be a mobile phone (or Known as "cellular" telephones, computers with wireless communication capabilities, etc., the terminal devices can also be portable, pocket-sized, handheld, computer-integrated or in-vehicle mobile devices.
  • RAN Radio Access Network
  • the network device involved in the embodiment of the present application is a device deployed in a radio access network to provide a wireless communication function for a terminal device.
  • the network device may be a base station, and the base station may include various forms of macro base stations, micro base stations, relay stations, access points, and the like.
  • the names of devices with base station functionality may vary.
  • an Evolved NodeB eNB or eNodeB
  • 3G 3rd Generation
  • FIG. 1 illustrates a method of allocating resources for a logical channel in accordance with an embodiment of the present application. As shown in FIG. 1, the method 100 includes:
  • allocating M authorized resources to at least one logical channel should be understood as sending information bits carried in the at least one logical channel through the M authorized resources.
  • the process of allocating the M authorized resources to at least one logical channel is equivalent to the process of processing the authorized resources in the existing protocol.
  • the target allocation rule is to allocate the authorized resource to the logical channel based on the end time of the authorized resource, and the terminal device grants the M according to the target allocation rule.
  • the M authorized resources are allocated to the at least one logical channel according to the end time of each of the M authorized resources.
  • the terminal device is allocated 7 authorized resources in a time period, namely, an authorized resource 1, an authorized resource 2, an authorized resource 3, an authorized resource 4, an authorized resource 5, Authorized resource 6 and authorized resource 7.
  • the terminal device allocates resources for the logical channel, the end time of the seven authorized resources is allocated according to the order from the morning to the night. That is, the terminal device first allocates the authorized resource 4 to the logical channel, then allocates the authorized resource 2 and the authorized resource 5 to the logical channel, and then allocates the authorized resource 6 to the logical channel, and finally grants the authorized resource 1, the authorized resource 3, and Authorized resource 7 is assigned to the logical channel.
  • the terminal device when the terminal device allocates M authorized resources to the at least one logical channel according to the end time of the authorized resource, according to the end time of each authorized resource and the priority of the at least one logical channel. Level, the M authorized resources are allocated to the at least one logical channel.
  • the terminal device needs to allocate resources for four logical channels, and the priorities of the four logical channels are logical channel 2, logical channel 3, logical channel 1, and logical channel 4 from low to high.
  • the authorized resource 4 is first allocated to the logical channel 2. If the authorized resource 4 can send all the data carried in the logical channel 2, the authorized resources 2 and 5 are then allocated to the logic. Channel 3, if the authorized resource 2 and the authorized resource 5 are capable of transmitting all the data carried in the logical channel, then the authorized resource 6 and the authorized resource 1 are assigned to the logical channel 1, and finally the authorized resource 3 and the authorized resource 7 are assigned to the logical channel. 4.
  • the terminal device may simultaneously perform the N authorized resources with the same end time. Allocation, simultaneous allocation here can be understood as allocating the same authorized resources at the end time of N as a whole. Alternatively, the terminal device may determine the order in which the N authorized resources with the same end time are allocated. Alternatively, the terminal device allocates the M authorized resources to the at least one logical channel according to the size of the basic parameter set corresponding to the same authorized resource of the end of each of the M authorized resources and the N end time.
  • the terminal device selects the M parameters according to an order of the basic parameter set corresponding to the end of each of the M authorized resources and the N end time.
  • Authorized resources are allocated to the at least one logical channel.
  • the end time of the authorized resource 2 and the authorized resource 5 is the same, and the basic parameter set corresponding to the authorized resource 2 is greater than the basic parameter set corresponding to the authorized resource 5, and the end times of the authorized resource 1, the authorized resource 3, and the authorized resource 7 are the same.
  • the basic parameter set corresponding to the authorized resource 1 is greater than the basic parameter set corresponding to the authorized resource 3, and the basic parameter set corresponding to the authorized resource 3 is greater than the basic parameter set corresponding to the authorized resource 7.
  • the terminal device allocates according to the order of the authorized resource 4, the authorized resource 2, the authorized resource 5, the authorized resource 6, the authorized resource 1, the authorized resource 3, and the authorized resource 7.
  • the terminal device sets the M according to a basic parameter set corresponding to an end time of each of the M authorized resources and an N end time.
  • Authorization resources are allocated to the at least one logical channel. For example, as shown in FIG. 2, the end time of the authorized resource 2 and the authorized resource 5 is the same, and the basic parameter set corresponding to the authorized resource 2 is greater than the basic parameter set corresponding to the authorized resource 5, and the authorized resource 1, the authorized resource 3, and the authorized resource 7
  • the basic parameter set corresponding to the authorized resource 1 is greater than the basic parameter set corresponding to the authorized resource 3, and the basic parameter set corresponding to the authorized resource 3 is greater than the basic parameter set corresponding to the authorized resource 7.
  • the terminal device allocates according to the order of the authorized resource 4, the authorized resource 5, the authorized resource 2, the authorized resource 6, the authorized resource 7, the authorized resource 3, and the authorized resource 1.
  • the terminal device receives the M resource configuration information sent by the network device, where each resource configuration information of the M resource configuration information is used to indicate one of the M authorized resources and The basic parameter set corresponding to the authorized resource.
  • the network device may send the resource configuration information to the terminal device in m subframes before the start time of the authorized resource, and the value of m may be a value specified by the protocol.
  • the target allocation rule may be previously agreed by the network device and the terminal device or specified by the protocol, and the target allocation rule may be that the network device informs the terminal device by using the information, for example, the network device to the terminal
  • the device sends allocation rule indication information, and the allocation rule indication information is used to indicate the target allocation rule.
  • the terminal device 10 includes:
  • the first processing module 11 is configured to determine that M authorized resources are configured in the target time period, where at least two of the M authorized resources correspond to different basic parameter sets, and M is greater than or a positive integer equal to 2;
  • the second processing module 12 is configured to allocate the M authorized resources to at least one logical channel according to a target allocation rule.
  • the terminal device allocates M authorized resources to at least one logical channel according to the target allocation rule, and can be applied to the terminal device being allocated multiple authorized resources in the same time period, and the multiple authorizations A wireless communication system having different basic parameter sets corresponding to at least two authorized resources in the resource.
  • the target allocation rule is to allocate an authorized resource to a logical channel based on an end time of the authorized resource
  • the second processing module 12 is specifically configured to allocate the M authorized resources to at least one logical channel according to an end time of each of the M authorized resources.
  • the second processing module 12 is specifically configured to allocate the M authorized resources to at least one logical channel according to an end time from early to late.
  • the second processing module 12 is specifically configured to: according to an end time of each of the M authorized resources, and each logical channel of the at least one logical channel. Priority, the M authorized resources are allocated to the at least one logical channel.
  • the M authorized resources include N authorized resources with the same end time
  • the second processing module 12 is specifically configured to: according to the size of a basic parameter set corresponding to an authorization resource of the same authorization resource and an N-th termination time M authorized resources are allocated to the at least one logical channel.
  • the second processing module 12 is specifically configured to: according to the end time of each authorized resource in the M authorized resources, the order from the morning to the night and the N end times Assigning, to the at least one logical channel, the M authorized resources in the order of the basic parameter set corresponding to the same authorized resource; or, according to the end time of each authorized resource in the M authorized resources, The order of the early to late and the basic parameter set corresponding to the same authorized resource of the N end times are in descending order, and the M authorized resources are allocated to the at least one logical channel.
  • the first processing module 11 is further configured to: receive M resource configuration information, where each resource configuration information in the M resource configuration information is used to indicate the M authorizations. An authorized resource in a resource and a basic parameter set corresponding to the authorized resource.
  • the second processing module 12 is further configured to: receive allocation rule indication information, where the allocation rule indication information is used to indicate the target allocation rule.
  • the terminal device may refer to the process of the method 100 corresponding to the embodiment of the present application, and the respective units/modules in the terminal device and the other operations and/or functions described above are respectively implemented to implement the corresponding processes in the method 100. For the sake of brevity, it will not be repeated here.
  • FIG. 4 shows a terminal device according to another embodiment of the present application.
  • the terminal device 100 includes a processor 110 and a transceiver 120.
  • the processor 110 is connected to the transceiver 120.
  • the network device 100 further includes a memory 130.
  • the memory 130 is connected to the processor 110.
  • the processor 110, the memory 130, and the transceiver 120 can communicate with each other through an internal connection path.
  • the processor 110 is configured to determine that the M authorized resources are configured in the target time period, where the basic parameter sets corresponding to at least two of the M authorized resources are different, and M is greater than or equal to 2.
  • the processor 110 is further configured to allocate the M authorized resources to at least one logical channel according to a target allocation rule.
  • the terminal device allocates M authorized resources to at least one logical channel according to the target allocation rule, and can be applied to the terminal device being allocated multiple authorized resources in the same time period, and the multiple authorizations At least two authorized resources in the resource correspond to different basic parameter sets in the wireless communication system.
  • the terminal device 100 may refer to the terminal device 10 corresponding to the embodiment of the present application, and each unit/module in the terminal device and the foregoing other operations and/or functions respectively implement the corresponding processes in the method 100. For the sake of brevity, it will not be repeated here.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • Software modules can be located in random access memory, flash memory, read-only memory, programmable read-only Memory or electrically erasable programmable memory, registers, etc. are well established in the field of storage media.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate SDRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Connection Dynamic Random Access Memory
  • DR RAM direct memory bus random access memory
  • the embodiment of the present application further provides a computer program product comprising instructions, when the computer runs the finger of the computer program product, the computer performs a method for allocating resources for a logical channel in the foregoing method embodiment.
  • the computer program product can run on the terminal device.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative
  • the division of the unit is only a logical function division, and the actual implementation may have another division manner, for example, multiple units or components may be combined or may be integrated into another system, or some features may be Ignore, or not execute.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • 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, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention porte sur un procédé d'attribution de ressources à un canal logique, et sur un dispositif terminal. Le procédé consiste à : déterminer que M ressources d'octroi sont attribuées dans une période de temps cible, des ensembles de paramètres de base correspondant à au moins deux ressources d'octroi parmi les M ressources d'octroi étant différents, et M étant un nombre entier positif supérieur ou égal à 2 ; et attribuer les M ressources d'octroi à au moins un canal logique en fonction d'une règle d'attribution cible. Dans le procédé d'attribution de ressources à un canal logique dans un mode de réalisation de la présente invention, on peut satisfaire l'exigence d'un système de communication sans fil selon laquelle de multiples ressources d'octroi sont attribuées au dispositif terminal dans une même période de temps et des ensembles de paramètres de base correspondant à au moins deux ressources d'octroi parmi les multiples ressources d'octroi sont différents.
PCT/CN2017/088393 2017-06-15 2017-06-15 Procédé d'attribution de ressources à un canal logique, et dispositif terminal WO2018227459A1 (fr)

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PCT/CN2017/088393 WO2018227459A1 (fr) 2017-06-15 2017-06-15 Procédé d'attribution de ressources à un canal logique, et dispositif terminal
CN201780050861.2A CN109644343B (zh) 2017-06-15 2017-06-15 为逻辑信道分配资源的方法和终端设备

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