WO2018059580A1 - Procédé, dispositif et système de traitement utilisés dans une planification de liaison montante - Google Patents

Procédé, dispositif et système de traitement utilisés dans une planification de liaison montante Download PDF

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Publication number
WO2018059580A1
WO2018059580A1 PCT/CN2017/104824 CN2017104824W WO2018059580A1 WO 2018059580 A1 WO2018059580 A1 WO 2018059580A1 CN 2017104824 W CN2017104824 W CN 2017104824W WO 2018059580 A1 WO2018059580 A1 WO 2018059580A1
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Prior art keywords
user equipment
uplink scheduling
scheduling processing
delay
delay time
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PCT/CN2017/104824
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English (en)
Chinese (zh)
Inventor
邹伟
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中兴通讯股份有限公司
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Publication of WO2018059580A1 publication Critical patent/WO2018059580A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

Definitions

  • the present disclosure relates to the field of communications, such as a method, apparatus, and system for processing uplink scheduling.
  • Machine to Machine (M2M) communication is an important research topic of the 5th generation mobile communication technology (5th Generation, 5G), and an important application field of wireless communication in the future.
  • 5th Generation 5th Generation
  • some application scenarios have higher requirements for communication delay, such as inter-vehicle communication, automatic control, virtual reality, and smart grid. These scenarios hope to minimize end-to-end latency so that the terminal can respond as quickly as possible.
  • data delay mainly includes data processing delay, transmission delay, and scheduling processing delay.
  • the scheduling processing delay refers to the time when the scheduling information is sent from the base station to the user equipment to start the actual data transmission or reception according to the scheduling information.
  • downlink data transmission can be performed in the same subframe as the subframe in which the scheduling information is transmitted, so the delay of the downlink scheduling processing is short.
  • the uplink data must be transmitted in the 4th subframe after the subframe in which the scheduling information is transmitted. Since the length of each subframe in the LTE system is 1 ms, the delay of the uplink scheduling processing is about 4 ms.
  • a fast uplink data transmission method may be adopted, that is, for service data of a certain application scenario, the base station may instruct the user equipment to perform corresponding uplink data transmission in the kth subframe after the subframe in which the scheduling information is received, to shorten the scheduling processing delay.
  • k is the scheduling processing delay
  • k ⁇ 4 Since the scheduling processing delay of fast uplink data transmission is short, the user equipment needs to have more processing capability to decode the scheduling information and prepare the data to be transmitted within the allowed time (about k subframes).
  • the LTE system may have multiple user equipments, including traditional user equipments and user equipments with strong processing capabilities for fast uplink data transmission. Therefore, some user equipments may not be fast on the kth subframe indicated by the base station. Uplink data is sent.
  • the present disclosure provides a method, an apparatus, and a system for processing uplink scheduling, which can solve the problem that the related scheduling processing delay cannot be selected for different user equipments in the related art.
  • the present disclosure provides a processing method for uplink scheduling, which may include:
  • the disclosure also provides another processing method for uplink scheduling, which may include:
  • the capability information is reported to the base station, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, where the scheduling processing delay corresponds to the delay time;
  • the present disclosure further provides a processing apparatus for uplink scheduling, which is applied to a base station, and may include:
  • the capability information receiving module is configured to receive the capability information reported by the user equipment, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, where the scheduling processing delay corresponds to the delay time. ;
  • a determining module configured to determine, according to the capability information, a delay time used by the user equipment when performing an uplink scheduling process, and notify the user of a delay time used by the user equipment device.
  • the present disclosure further provides an uplink scheduling processing apparatus, which is applied to a user equipment, and may include:
  • the reporting module is configured to report capability information to the base station, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, where the scheduling processing delay corresponds to the delay time;
  • the delay time receiving module is configured to receive a delay time used by the user equipment sent by the base station when performing an uplink scheduling process, where the delay time is determined by the base station according to the capability information.
  • the present disclosure also provides an uplink scheduling processing system, including a base station and user equipment,
  • the base station includes:
  • the capability information receiving module is configured to receive capability information reported by the user equipment, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, and the scheduling processing delay and delay Time corresponds;
  • a determining module configured to determine, according to the capability information, a delay time used by the user equipment when performing an uplink scheduling process, and notify a delay time used by the user equipment to the user equipment;
  • the user equipment includes:
  • the reporting module is configured to report capability information to the base station, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling;
  • the delay time receiving module is configured to receive a delay time used by the user equipment sent by the base station when performing uplink scheduling processing.
  • the present disclosure also provides a storage medium.
  • the storage medium is arranged to store program code for performing the following steps:
  • the present disclosure also provides a computer readable storage medium storing computer executable instructions for performing any of the methods described above.
  • the present disclosure also provides a base station, which may include one or more processors, a memory, and one or more programs, the one or more programs being stored in a memory, when executed by one or more processors, Perform the corresponding method above.
  • the present disclosure also provides a terminal device including one or more processors, a memory, and one or more programs, the one or more programs being stored in a memory when executed by one or more processors , perform the corresponding method above.
  • the present disclosure also provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer, Having the computer perform any of the methods described above.
  • the present disclosure can dynamically support different uplink scheduling processing delays by the base station, and can minimize the delay of the uplink data transmission of the user when the processing capability of the user is allowed, and better support the low-latency service.
  • the method of the present disclosure is compatible with the LTE system in the related art, and does not need to make a large update to the LTE system.
  • the base station supports normal uplink data transmission and fast uplink data transmission
  • the base station supports different scheduling processing.
  • an appropriate uplink scheduling processing delay can be selected for the user equipment, which solves the problem that the related scheduling processing delay cannot be selected for the user equipment in the related art.
  • FIG. 1 is a flowchart of a method for processing uplink scheduling according to an embodiment
  • FIG. 2 is a flowchart of another uplink scheduling processing method according to an embodiment
  • FIG. 3 is a structural block diagram of an apparatus for processing uplink scheduling according to an embodiment
  • FIG. 3b is a structural block diagram of another uplink scheduling processing apparatus according to an embodiment
  • FIG. 4a is a structural block diagram of still another uplink scheduling processing apparatus according to an embodiment
  • FIG. 4b is a structural block diagram of still another uplink scheduling processing apparatus according to an embodiment
  • FIG. 5 is a structural block diagram of an uplink scheduling processing system according to an embodiment
  • FIG. 6 is a signaling flowchart of performing semi-static setting on a user uplink scheduling processing delay according to an embodiment
  • FIG. 7 is a signaling flowchart of dynamically setting an uplink scheduling processing delay by using scheduling information according to an embodiment
  • FIG. 8 is a signaling flowchart of delay scheduling selection of an uplink scheduling process within a preset range by using scheduling information according to an embodiment
  • FIG. 9 is a signaling flowchart of adjusting an uplink scheduling processing delay according to a TCP/IP state according to an embodiment
  • FIG. 10 is a signaling flowchart of an uplink scheduling processing capability update by using RRC signaling according to an embodiment
  • FIG. 11 is a schematic structural diagram of a hardware structure of a base station according to an embodiment
  • FIG. 12 is a schematic structural diagram of hardware of a terminal device according to an embodiment.
  • FIG. 1 is a flowchart of a method for processing uplink scheduling according to an embodiment, as shown in FIG. The process can include the following steps:
  • step 102 the capability information reported by the user equipment is received, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, where the scheduling processing delay corresponds to the delay time.
  • step 104 the delay time used by the user equipment when performing the uplink scheduling process is determined according to the capability information, and the delay time used by the user equipment is notified to the user equipment.
  • the base station can dynamically determine the uplink scheduling processing delay of the user equipment, and can minimize the delay time for the user to send uplink data, and better support the low latency service, if the user processing capability permits.
  • the method of the present embodiment is compatible with the LTE system in the related art, and does not need to make a large update to the LTE system.
  • the base station supports normal uplink data transmission and fast uplink data transmission, the base station supports different
  • the application can be applied to the LTE system to select an appropriate uplink scheduling processing delay for the user terminal, which can solve the problem that the corresponding scheduling processing delay cannot be selected for the user equipment in the related art.
  • the execution body of the foregoing step may be a network side device, such as a base station, etc., but is not limited thereto.
  • FIG. 2 is a flowchart of another uplink scheduling processing method according to an embodiment. As shown in FIG. 2, the process may include the following steps:
  • step 202 capability information is reported to the base station, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, and the scheduling processing delay corresponds to the delay time.
  • step 204 a delay time used by the user equipment sent by the base station when performing the uplink scheduling process is received, where the delay time is determined by the base station according to the capability information.
  • the execution body of the foregoing steps may be a terminal side device, such as a user equipment, etc., but is not limited thereto.
  • the base station When the user terminal establishes a connection with the base station, the base station reports the capability of the base station to process the uplink scheduling information, that is, whether the fast processing data transmission with the scheduling processing delay k ⁇ 4 is supported, and the specific scheduling processing delay.
  • the base station determines, according to the capability information reported by the user terminal, a scheduling processing delay actually used by the user terminal in data communication.
  • the base station may notify the user of the delay time used by the user equipment by using Radio Resource Control (RRC) signaling or Downlink Control Information (DCI).
  • RRC Radio Resource Control
  • DCI Downlink Control Information
  • the delay time used by the user equipment is configured for the user equipment through RRC signaling.
  • Notifying the user equipment of the delay time used by the user equipment by the DCI may include: sending a delay time of the user equipment by using a DCI command in the DCI; or indicating a delay of the user equipment in scheduling information of the DCI time.
  • the base station may configure, by using RRC signaling or a DCI command, the uplink scheduling processing delay actually used by the user equipment.
  • the base station directly informs the user equipment of the uplink scheduling processing delay time information of the user equipment, and configures the delay time used by the user equipment, and the user equipment performs uplink scheduling processing according to the scheduling time information sent by the base station.
  • the user equipment supports multiple delay times k1 and k2, and the base station may determine, according to the (Transmission Control Protocol/Internet Protocol, TCP/IP) status of the user equipment, that the delay time currently used by the user equipment is k1, through RRC signaling, or Set the DCI command in the DCI sent to the user equipment to directly configure the delay time for the user equipment to be k1.
  • the base station may further indicate, in the scheduling information, an uplink scheduling processing delay used by the user terminal.
  • the base station may perform multiple settings on the scheduling processing delay of one user terminal by using RRC signaling, and indicate, in the scheduling information, the scheduling processing delay used by the user terminal to select among the multiple scheduling processing delays.
  • the scheduling processing delay corresponds to the delay time.
  • the base station and the user equipment interact with each other through the RRC signaling to obtain multiple delay times supported by the user equipment, and notify the user equipment by using the RRC signaling, and the physical downlink control channel (Physical Downlink Control Channel,
  • the DCI delivered by the PDCCH indicates that the user equipment selects one delay time from the multiple delay times as the current scheduling processing delay time of the user equipment.
  • the multiple delay times may include a scheduling processing delay time of the user equipment in different TCP/IP states.
  • the base station obtains a plurality of delay times supported by the user equipment, including k1 and k2, and notifies k1 and k2 to the user equipment, and then the base station may determine, according to the TCP/IP status of the user equipment, that the delay time used by the user equipment is k1 or K2, by setting corresponding scheduling information in the DCI sent to the user equipment, instructing the user equipment to select k1 or k2 as the delay time of the current scheduling process.
  • the base station may perform a TCP/IP state-based scheduling processing delay configuration on the user terminal according to the slow start feature of the TCP/IP, that is, when the user terminal is in a TCP/IP slow start state, a smaller scheduling processing delay is used.
  • the normal scheduling processing delay is resumed.
  • the base station may determine, according to the actual service rate of the terminal, the TCP/IP status of the user terminal, and notify the user terminal of the status.
  • the user terminal selects a corresponding scheduling processing delay according to the TCP/IP status indicated by the base station and the scheduling processing delay configuration based on the TCP/IP status.
  • the user terminal can dynamically determine the minimum uplink scheduling processing delay that can be supported according to at least one of the location information and the timing advance information, and report the related information to the base station.
  • the base station may allocate, for each user that delays scheduling processing, a piece of radio resources, and have the same scheduling processing delay in the allocated radio resources.
  • the base station may semi-statically update the size and location of the allocated radio resources; the update may be determined according to the actual service status of each user.
  • the above radio resources may be pre-allocated.
  • the method provided by the foregoing embodiment may be implemented by means of software and a general hardware platform, or may be implemented by hardware. Some or all of the above steps may be embodied in the form of a software product stored in a storage.
  • the medium such as ROM/RAM, disk, CD
  • the medium includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the method described in the above embodiments.
  • FIG. 3 is a structural block diagram of an apparatus for processing an uplink scheduling according to an embodiment, which may be applied to a base station. As shown in FIG. 3a, the apparatus may include:
  • the capability information receiving module 30 is configured to receive capability information reported by the user equipment, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, and the scheduling processing delay corresponds to the delay time.
  • the determining module 32 is configured to determine, according to the capability information, a delay time used by the user equipment when performing the uplink scheduling process, and notify the user equipment of the delay time used by the user equipment.
  • the determining module 32 is configured to notify the user of the delay time used by the user equipment by using the wireless control RRC signaling or the downlink control information DCI.
  • the determining module 32 includes at least one unit: the configuration unit 321 is configured to notify the user equipment of the delay time by using the radio resource control RRC signaling or the DCI command in the DCI according to the capability information.
  • the delay time used by the user equipment is configured; the instructing unit 322 is configured to indicate the delay time used by the user equipment in the scheduling information of the DCI according to the capability information.
  • the indicating unit 322 is further configured to: set multiple schedulings for the user equipment by using RRC signaling. Processing delay, wherein the scheduling processing delay corresponds to the delay time; determining a delay time used by the user equipment in the set plurality of scheduling processing delays according to the capability information and indicating the used delay time to the user equipment in the scheduling information.
  • the determining module 32 is further configured to: determine, according to the capability information, an uplink scheduling processing delay set that includes multiple uplink scheduling processing delays of the user equipment, where the uplink scheduling processing delay set is a base station and the The user equipment is obtained by the RRC signaling interaction; the selection information of the uplink scheduling processing delay set and the uplink scheduling processing delay is notified to the user equipment, where the selection information is used in the uplink scheduling processing delay set. The delay time corresponding to the uplink scheduling processing delay is selected.
  • the determining module 32 is further configured to determine, according to the capability information, a delay time used by the user equipment in different Transmission Control Protocol TCP/Internet Protocol IP states when performing uplink scheduling processing.
  • the TCP/IP status may be determined by a traffic rate of the user equipment.
  • the foregoing apparatus further includes: a resource scheduling module, configured to allocate a wireless resource to the multiple user equipment after the delay time used by the user equipment is notified to the user equipment; and have the same delay time in the allocated wireless resource Different user devices perform real-time resource allocation and scheduling.
  • a resource scheduling module configured to allocate a wireless resource to the multiple user equipment after the delay time used by the user equipment is notified to the user equipment; and have the same delay time in the allocated wireless resource Different user devices perform real-time resource allocation and scheduling.
  • At least one of the size and location of the allocated wireless resources is also possible to update at least one of the size and location of the allocated wireless resources.
  • at least one of the size and location of the allocated wireless resource is semi-statically updated according to the service status of the user equipment.
  • FIG. 4 is a structural block diagram of another uplink scheduling processing apparatus according to an embodiment, which may be applied to a user equipment. As shown in FIG. 4a, the apparatus may include:
  • the reporting module 40 is configured to report capability information to the base station, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling, and the scheduling processing delay corresponds to the delay time.
  • the delay time receiving module 42 is configured to receive a delay time used by the user equipment sent by the base station when performing the uplink scheduling process, where the delay time is determined by the base station according to the capability information.
  • the apparatus as shown in FIG. 4b further includes: a determining module 43 configured to dynamically determine, according to at least one of the location information and the timing advance information, that the reporting module 40 can support the capability information before the reporting module 40 reports the capability information to the base station.
  • the minimum uplink scheduling processing delay; the processing module 44 is configured to obtain the capability information according to the minimum uplink scheduling processing delay.
  • FIG. 5 is a structural block diagram of an uplink scheduling processing system according to an embodiment.
  • the system includes: a base station 50 and a user equipment 52.
  • the base station 50 includes: a capability information receiving module 502, configured to receive a user equipment report. Capability information, wherein the capability information is used to describe information about scheduling processing delays supported by the user equipment during uplink scheduling; the determining module 504 is configured to determine, according to the capability information, a delay time used by the user equipment when performing uplink scheduling processing, The user equipment is notified of the delay time used by the user equipment.
  • the user equipment 52 includes a reporting module 522, configured to report capability information to the base station, where the capability information is used to describe information about scheduling processing delays supported by the user equipment during uplink scheduling, and the delay time receiving module 524 is configured to receive uplinking. The delay time used by the user equipment sent by the base station during scheduling processing.
  • the above plurality of modules may be located in the same processor or may be located in different processors in any combination.
  • FIG. 6 is a signaling flowchart of performing semi-static setting on a user uplink scheduling processing delay according to an embodiment. As shown in FIG. 6, the embodiment uses an RRC signaling message or a DCI command to delay a user's uplink scheduling processing. Semi-static settings do not require changes to the actual scheduling information.
  • the implementation process is as follows:
  • step 610 the user equipment sends an uplink scheduling processing capability report message to the base station.
  • the report message may include a minimum uplink scheduling processing delay that the user equipment can implement.
  • the above scheduling processing delay can be quantized in units of subframes.
  • the capability report message may be sent to the base station as a separate RRC signaling message or included in other existing RRC signaling messages.
  • step 620 the base station determines, according to the information reported by the user equipment, the uplink scheduling processing delay actually used by the user, and notifies the user equipment of the scheduling processing delay.
  • the base station may perform an uplink scheduling processing delay notification by using an RRC signaling message. After receiving the notification, the user equipment performs subsequent uplink data transmission according to the notified uplink scheduling processing delay.
  • the base station may also send a DCI command in the PDCCH to perform an uplink scheduling processing delay notification.
  • the DCI command includes scheduling processing delay information for the user to perform uplink data transmission.
  • step 622 may be further included.
  • the terminal may send an acknowledgement message to confirm that the uplink scheduling processing delay notification is correctly received, so as to enhance information transmission reliability between the terminal and the base station.
  • step 630 the user equipment performs uplink data transmission according to the uplink scheduling processing delay and the actual uplink scheduling information notified by the base station.
  • the actual uplink scheduling information may include resource location information, modulation and coding information, power control information, and the like used by the user equipment to send uplink data.
  • FIG. 7 is a signaling flowchart of dynamically setting an uplink scheduling processing delay by using scheduling information according to an embodiment. As shown in FIG. 7, the embodiment may dynamically update an uplink scheduling processing delay by including the actual scheduling information. The user's uplink scheduling processing delay.
  • the implementation process is as follows:
  • step 710 the user equipment sends an uplink scheduling processing capability report message to the base station.
  • the report message may include a minimum uplink scheduling processing delay that the user equipment can implement.
  • the scheduling processing delay may be quantized in units of subframes.
  • the report message can be used as A separate RRC signaling message is included in other existing RRC signaling messages and sent to the base station.
  • the base station determines, according to the capability information reported by the user equipment, the uplink scheduling processing delay actually used by the user, and includes, in each uplink scheduling information, an uplink scheduling processing delay actually used by the user equipment.
  • step 730 the user equipment performs corresponding uplink data transmission according to the uplink scheduling processing delay and other scheduling information in the scheduling information.
  • FIG. 8 is a signaling flowchart of performing uplink scheduling processing delay selection by using scheduling information according to an embodiment.
  • a base station defines an optional uplink scheduling processing delay set by using RRC signaling message interaction. Dynamically selecting an uplink scheduling processing delay in the set by scheduling information.
  • the implementation process is as follows:
  • step 810 the user equipment sends an uplink scheduling processing capability report message to the base station.
  • the report message may include a minimum uplink scheduling processing delay that the user equipment can implement.
  • the above scheduling processing delay can be quantized in units of subframes.
  • the report message may be sent to the base station as a separate RRC signaling message or included in other existing RRC signaling messages.
  • the base station determines a plurality of uplink scheduling processing delays that the user can actually use according to the information reported by the user equipment, and notifies the user of the plurality of uplink scheduling processing delays as a set.
  • the uplink scheduling processing delay set notification information may be included in an RRC signaling message and sent to the user.
  • the base station determines the uplink scheduling processing delay that the user equipment should use for data transmission, and includes the uplink scheduling processing delay selection information in the corresponding uplink scheduling information, and sends the information to the user equipment.
  • step 840 the user equipment selects an uplink scheduling processing delay in the uplink scheduling processing delay set according to the uplink scheduling processing delay selection information in the scheduling information, and performs corresponding according to the selected uplink scheduling processing delay and other information in the scheduling information.
  • Uplink data is sent.
  • FIG. 9 is a signaling flowchart of adjusting an uplink scheduling processing delay according to a TCP/IP state of a user equipment according to an embodiment. As shown in FIG. 9, this embodiment defines different TCP/IP states by RRC signaling interaction. The uplink scheduling processing delay is activated by the base station indicating different TCP/IP states to activate different uplink scheduling processing delays.
  • the implementation process is as follows:
  • step 910 the user equipment sends an uplink scheduling processing capability report message to the base station.
  • the report message may include a minimum uplink scheduling processing delay that the user equipment can implement.
  • the above scheduling processing delay can be quantized in units of subframes.
  • the report message may be sent to the base station as a separate RRC signaling message or included in other existing RRC signaling messages.
  • the base station determines, according to the capability information reported by the user equipment, an uplink scheduling processing delay that the user equipment can use in different TCP/IP states, and notifies the user of the uplink scheduling processing delay information that the user equipment can use.
  • the foregoing notification may notify the user equipment by using an RRC signaling message.
  • the notification may include at least two uplink scheduling processing delay information, one is an uplink scheduling processing delay used in a TCP/IP slow start state, and the other is an uplink scheduling processing delay used in a normal TCP/IP state.
  • step 930 the base station determines the TCP/IP status of the service flow of the user equipment and indicates the TCP/IP status to the user equipment.
  • the base station may determine, according to the actual service rate of the user equipment, the TCP/IP status of the user equipment.
  • step 940 the user equipment activates the corresponding uplink scheduling processing delay according to the TCP/IP status indicated by the base station, and uses the delay to perform corresponding uplink data transmission in subsequent uplink data transmission.
  • FIG. 10 is a signaling flowchart of an uplink scheduling processing capability update by using RRC signaling according to an embodiment.
  • a user equipment may actively update an uplink scheduling processing capability and enable a base station to uplink.
  • the scheduling processing delay is changed accordingly.
  • the implementation process is as follows:
  • step 1010 the user equipment detects a change in its own state and determines whether the change affects the uplink scheduling processing capability. If it affects, the user equipment sends uplink scheduling processing capability update information to the base station.
  • the update information may be sent to the base station by using an RRC signaling message.
  • the self-status detected by the user equipment may include at least one of a change in the location of the user equipment, and a change in the amount of advancement used by the user equipment.
  • the uplink scheduling processing capability changes; or an application uses Excessive encryption and decryption data or encryption and decryption algorithm is too complicated, so that the processor is mainly used for encryption and decryption, no vacant processing capability for uplink scheduling processing; or a new physical layer parameter set (numerology) is enabled, the corresponding parameter set
  • the processing power of a large number of user equipments in the processing makes it necessary for the user equipment to process the uplink scheduling for a longer period of time. Changes in the state of the user equipment in these scenarios will affect the uplink scheduling processing capability.
  • step 1020 the base station reselects the uplink scheduling processing delay or the uplink scheduling processing delay configuration for the user according to the update information of the user equipment, and notifies the user equipment.
  • the scheduling processing delay configuration may include information such as multiple delay times supported by the user equipment determined by the base station.
  • the base station can dynamically support the different uplink scheduling processing delays of the user equipment, and can minimize the delay of the uplink data transmission of the user equipment when the processing capability of the user equipment is allowed, and better support the low-latency service. It is compatible with existing LTE systems and does not require major updates to the LTE system.
  • An embodiment also provides a storage medium.
  • the above storage medium can be set to be stored for execution
  • the program code for the following steps:
  • step 1 the capability information reported by the user equipment is received, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling;
  • step 2 the delay time used by the user equipment when performing the uplink scheduling process is determined according to the capability information, and the delay time used by the user equipment is notified to the user equipment.
  • the processor may perform, according to the stored program code in the storage medium, capability information that is sent by the user equipment, where the capability information is used to describe information about scheduling processing delay supported by the user equipment during uplink scheduling;
  • the processor may determine, according to the capability information, the delay time used by the user equipment when performing the uplink scheduling process according to the stored program code in the storage medium, and notify the user equipment of the delay time used by the user equipment.
  • An embodiment further provides a computer readable storage medium storing computer executable instructions for performing any of the methods described above.
  • the base station includes: a processor 1110 and a memory 1120; and may also include a communication interface (Communications). Interface) 1130 and bus 1140.
  • a communication interface Common Equipment (Communications). Interface
  • the processor 1110, the memory 1120, and the communication interface 1130 can complete communication with each other through the bus 1140.
  • Communication interface 1130 can be used for information transmission.
  • the processor 1110 can invoke logic instructions in the memory 1120 to perform any of the methods of the above embodiments.
  • the memory 1120 may include a storage program area and a storage data area, and the storage program area may store an operating system and an application required for at least one function.
  • the storage data area can be stored according to the usage of the base station Created data, etc.
  • the memory may include, for example, a volatile memory of a random access memory, and may also include a non-volatile memory. For example, at least one disk storage device, flash memory device, or other non-transitory solid state storage device.
  • the logic instructions in the memory 1120 described above can be implemented in the form of software functional units and sold or used as separate products, the logic instructions can be stored in a computer readable storage medium.
  • the technical solution of the present disclosure may be embodied in the form of a computer software product, which may be stored in a storage medium, and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) All or part of the steps of the method described in this embodiment are performed.
  • the terminal device includes: a processor 1210 and a memory 1220. (Communications Interface) 1230 and bus 1240.
  • the processor 1210, the memory 1220, and the communication interface 1230 can complete communication with each other through the bus 1240.
  • Communication interface 1230 can be used for information transfer.
  • the processor 1210 can invoke logic instructions in the memory 1220 to perform any of the methods of the above-described embodiments.
  • the memory 1220 may include a storage program area and a storage data area, and the storage program area may store an operating system and an application required for at least one function.
  • the storage data area can store data and the like created according to the use of the terminal device.
  • the memory may include, for example, a volatile memory of a random access memory, and may also include a non-volatile memory. For example, at least one disk storage device, flash memory device, or other non-transitory solid state storage device.
  • the logic instructions in the memory 1220 described above can be implemented in the form of software functional units and sold or used as separate products, the logic instructions can be stored in a computer readable storage medium.
  • the technical solution of the present disclosure may be embodied in the form of a computer software product, the calculation The machine software product can be stored in a storage medium, including instructions for causing a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the method described in this embodiment.
  • the storage medium in any of the above embodiments may be a non-transitory storage medium or a transitory storage medium.
  • the non-transitory storage medium may include: 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. medium.
  • All or part of the processes in the foregoing embodiment may be completed by a computer program indicating related hardware, and the program may be stored in a non-transitory computer readable storage medium, and when the program is executed, may include the above The flow of an embodiment of the method.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé, un dispositif et un système de traitement utilisés dans une planification de liaison montante Le procédé comprend : la réception d'informations de capacité rapportées par un équipement d'utilisateur (UE) et décrivant un retard de processus de planification dans une planification de liaison montante pris en charge par l'UE, le retard dans le processus de planification correspondant à une durée de retard ; et la détermination, selon les informations de capacité, de la durée du retard utilisée par l'UE dans un processus de planification de liaison montante, et la notification à l'UE de la durée du retard utilisée par l'UE.
PCT/CN2017/104824 2016-09-30 2017-09-30 Procédé, dispositif et système de traitement utilisés dans une planification de liaison montante WO2018059580A1 (fr)

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Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101128025A (zh) * 2006-08-17 2008-02-20 中兴通讯股份有限公司 随机接入中用调度请求传送终端无线接入能力信息的方法
CN101772191A (zh) * 2009-01-07 2010-07-07 大唐移动通信设备有限公司 一种实现tdd多载波系统中数据传输的方法和装置
CN102740484A (zh) * 2011-04-02 2012-10-17 中兴通讯股份有限公司 一种资源调度方法、用户设备、基站及系统
CN104335509A (zh) * 2012-05-22 2015-02-04 华为技术有限公司 用于延迟调度的系统和方法

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Publication number Priority date Publication date Assignee Title
CN101807984B (zh) * 2009-02-18 2014-04-09 中兴通讯股份有限公司 同步harq的调度方法、装置及无线通信系统

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CN101128025A (zh) * 2006-08-17 2008-02-20 中兴通讯股份有限公司 随机接入中用调度请求传送终端无线接入能力信息的方法
CN101772191A (zh) * 2009-01-07 2010-07-07 大唐移动通信设备有限公司 一种实现tdd多载波系统中数据传输的方法和装置
CN102740484A (zh) * 2011-04-02 2012-10-17 中兴通讯股份有限公司 一种资源调度方法、用户设备、基站及系统
CN104335509A (zh) * 2012-05-22 2015-02-04 华为技术有限公司 用于延迟调度的系统和方法

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