WO2019214625A1 - Procédés de compte rendu, d'obtention et de traitement d'informations de capacités d'ue et appareils correspondants - Google Patents

Procédés de compte rendu, d'obtention et de traitement d'informations de capacités d'ue et appareils correspondants Download PDF

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WO2019214625A1
WO2019214625A1 PCT/CN2019/085887 CN2019085887W WO2019214625A1 WO 2019214625 A1 WO2019214625 A1 WO 2019214625A1 CN 2019085887 W CN2019085887 W CN 2019085887W WO 2019214625 A1 WO2019214625 A1 WO 2019214625A1
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Prior art keywords
capability information
dictionary
capability
identifier
base station
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PCT/CN2019/085887
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English (en)
Chinese (zh)
Inventor
全海洋
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电信科学技术研究院有限公司
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Priority claimed from CN201811327126.4A external-priority patent/CN110475243B/zh
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Publication of WO2019214625A1 publication Critical patent/WO2019214625A1/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

Definitions

  • the present application relates to the field of field communication technologies, and in particular, to a method for reporting, acquiring, and processing UE capability information, and a corresponding device.
  • the medium UE capability information includes a large amount of information.
  • the UE needs a large signaling overhead in reporting the UE capability information to the base station, and the core network control node also needs to store the terminal capability information. Larger storage space.
  • the embodiments of the present application provide a method for reporting, acquiring, and processing UE capability information, and a corresponding device, which is used to solve the technical problem that the signal cost required for the UE to report the UE capability information is large, and the core network control node stores the UE capability information occupying a large storage space.
  • the first aspect provides a method for reporting UE capability information, including: receiving, by a UE, a UE capability query message sent by a first base station, where the UE capability query message is used to indicate that the UE reports its own UE capability information;
  • the UE capability information dictionary and the compression algorithm compress the generated UE capability report message to obtain a UE capability information compression packet, where the predefined UE capability information dictionary includes a predetermined UE capability information report in the UE capability information report.
  • the UE sends the UE capability information compression packet to the first base station.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the method further includes: the UE sending a dictionary identifier to the first base station, so that the first base station is marked according to the dictionary identifier.
  • the dictionary decompresses the UE capability information compression package, and the dictionary identifier is used to indicate a dictionary used in the predefined UE capability information dictionary when compressing the UE capability report message.
  • the UE capability information compression packet is carried together with the dictionary identifier in a UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE
  • the capability information compression packet report message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compression packet report message.
  • the second aspect provides a method for acquiring UE capability information, including: the first base station sends a UE capability query message to the UE, where the UE capability query message is used to indicate that the UE reports its own UE capability information; the first base station receives the a UE capability information compression packet reported by the UE, where the UE capability information compression packet is a compression packet obtained by the UE to compress the generated UE capability report message according to a predefined UE capability information dictionary and a compression algorithm, the predefined
  • the UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report; the first base station decompresses the UE capability information compression packet according to the predefined UE capability information dictionary and a compression algorithm, and obtains the UE capability. Report the message.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the method further includes: the first base station receiving a dictionary identifier sent by the UE, where the dictionary identifier is used to indicate the predefined UE capability. a dictionary used in the information dictionary to compress the UE capability report message; the first base station decompresses the UE capability information compression packet according to the predefined UE capability information dictionary and a compression algorithm, specifically: the first base station according to the dictionary The indicated dictionary and the predefined compression algorithm are identified, and the UE capability information compression package is decompressed.
  • the UE capability information compression packet is carried together with the dictionary identifier in a UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE
  • the capability information compression packet report message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compression packet report message.
  • the method further includes: the first base station sending the UE capability information compression packet and the compression identifier to the core network control node, to The core network control node stores the UE capability information compression packet and the compression identifier, where the compression identifier is used to indicate that the UE capability information compression packet is compressed data.
  • the predefined UE capability information dictionary is multiple, the method further includes: the first base station sending a dictionary identifier to the core network control node, so that the core network control node stores the dictionary identifier
  • the dictionary identifier is used to indicate a dictionary used in the predefined UE capability information dictionary to compress the UE capability report message.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a UE capability indication message sent by the first base station to the core network control node.
  • the third aspect provides a method for acquiring UE capability information, including: the second base station sends a context establishment request message to the core network control node, where the context establishment request message indicates that the context of the UE is requested to be established; and the second base station receives the core network.
  • a UE capability information compression packet and a compression identifier sent by the control node where the UE capability information compression packet is a compression packet obtained by the UE compressing the generated UE capability report message according to the predefined UE capability information dictionary and the compression algorithm.
  • the pre-defined UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report, where the compression identifier is used to indicate that the UE capability information compression packet is compressed data; and the second base station is configured according to the pre- The UE capability information dictionary and the compression algorithm are defined, and the UE capability information compression packet is decompressed to obtain the UE capability report message.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the method further includes: receiving, by the second base station, a dictionary identifier sent by the core network control node, where the dictionary identifier is used to indicate the predefined a dictionary used in the UE capability information dictionary to compress the UE capability report message; the second base station decompresses the UE capability information compression packet according to the predefined UE capability information dictionary and a compression algorithm, specifically: the second base station The UE capability information compression packet is decompressed according to the dictionary indicated by the dictionary identifier and the predefined compression algorithm.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response message sent by the core network control node to the second base station.
  • the fourth aspect provides a method for processing UE capability information, including: receiving, by a core network control node, a UE capability information compression packet and a compression identifier sent by a first base station, where the UE capability information compression packet is the UE capability information compression packet a compressed packet obtained by compressing the generated UE capability report message according to a predefined UE capability information dictionary and a compression algorithm, where the predefined UE capability information dictionary includes a predetermined UE capability in the UE capability information report The data of the information is used to indicate that the UE capability information compression packet is compressed data; the core network control node stores the UE capability information compression packet and the compression identifier.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the method further includes: the core network control node receiving and storing a dictionary identifier sent by the first base station, where the dictionary identifier is used to indicate the a dictionary used in compressing the UE capability report message in the predefined UE capability information dictionary; wherein the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in the first base station to the core network control node In the UE capability indication message.
  • the method further includes: receiving, by the core network control node, a context establishment request message sent by the second base station, where the context is established.
  • the request message indicates that the context of the UE is requested to be established, where the second base station is the same base station as the first base station or is a different base station; the core network control node sends the UE capability information compression package to the second base station and the Compress the logo.
  • the predefined UE capability information dictionary is multiple, the method further includes: the core network control node sending a dictionary identifier to the second base station, where the dictionary identifier is used to indicate the predefined a dictionary used in the UE capability information dictionary to compress the UE capability report message; wherein the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response sent by the core network control node to the second base station In the message.
  • a fifth aspect provides a UE, including: a memory, configured to store an instruction; and a processor, configured to read an instruction in the memory, to perform the following process:
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the processor reads the instruction in the memory, and further performs the following process: sending a dictionary identifier to the first base station, so that the first A base station decompresses the UE capability information compression packet according to the dictionary indicated by the dictionary identifier, and the dictionary identifier is used to indicate a dictionary used in the predefined UE capability information dictionary when compressing the UE capability report message.
  • the UE capability information compression packet is carried together with the dictionary identifier in a UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE
  • the capability information compression packet report message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compression packet report message.
  • a base station is provided, where the base station is a first base station, including: a memory, configured to store an instruction, and a processor, configured to read an instruction in the memory, to perform the following process: sending a UE capability query message to the UE, The UE capability query message is used to indicate that the UE reports its own UE capability information, and receives the UE capability information compression packet reported by the UE, where the UE capability information compression packet is a predefined UE capability information dictionary and a compression algorithm for the UE.
  • the predefined UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report; according to the predefined UE capability information dictionary and The compression algorithm decompresses the UE capability information compression packet to obtain the UE capability report message.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the processor reads the instruction in the memory, and further performs the following process: receiving a dictionary identifier sent by the UE, the dictionary identifier is used for Decoding a dictionary used in compressing the UE capability report message in the predefined UE capability information dictionary; decompressing the UE capability information compression packet according to the predefined UE capability information dictionary and a compression algorithm, specifically: according to the dictionary identifier
  • the indicated dictionary and the predefined compression algorithm decompress the UE capability information compression package.
  • the UE capability information compression packet is carried together with the dictionary identifier in a UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE
  • the capability information compression packet report message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compression packet report message.
  • the processor after the processor reads the instruction in the memory and performs the process of receiving the UE capability information compression packet reported by the UE, the processor further includes the following process:
  • the predefined UE capability information dictionary is multiple
  • the processor reads the instructions in the memory, and further performs the following process: sending a dictionary identifier to the core network control node, so that the core The network control node stores the dictionary identifier, wherein the dictionary identifier is used to indicate a dictionary used in the predefined UE capability information dictionary when compressing the UE capability report message.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a UE capability indication message sent by the first base station to the core network control node.
  • a base station is provided, where the base station is a second base station, including: a memory, configured to store an instruction, and a processor, configured to read an instruction in the memory, to perform the following process: sending a context establishment to a core network control node a request message, the context establishment request message is a request to establish a context of the UE, and receives a UE capability information compression packet and a compression identifier sent by the core network control node, where the UE capability information compression packet is the UE according to the predefined UE capability information.
  • the compressed packet obtained by compressing the generated UE capability report message, where the predefined UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report, and the compression identifier is used to represent The UE capability information compression packet is the compressed data.
  • the UE capability information compression packet is decompressed according to the predefined UE capability information dictionary and the compression algorithm, and the UE capability report message is obtained.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the processor reads the instruction in the memory, and further performs the following process: receiving a dictionary identifier sent by the core network control node, the dictionary The identifier is used to indicate the dictionary used in the compression of the UE capability report message in the predefined UE capability information dictionary; and the UE capability information compression package is decompressed according to the predefined UE capability information dictionary and the compression algorithm, specifically: The dictionary identifies the dictionary and the predefined compression algorithm, and decompresses the UE capability information compression package.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response message sent by the core network control node to the second base station.
  • the eighth aspect provides a processing device for UE capability information, where the device is a core network control node, including: a memory for storing an instruction, and a processor for reading an instruction in the memory, and performing the following process: receiving the first a UE capability information compression packet and a compression identifier sent by a base station, where the UE capability information compression packet is a UE capability report message generated by the UE corresponding to the UE capability information compression packet according to a predefined UE capability information dictionary and a compression algorithm.
  • the predefined UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report, where the compressed identifier is used to indicate that the UE capability information compressed packet is compressed data;
  • the UE capability information compressed packet and the compressed identifier are stored.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the processor reads the instructions in the memory, and further performs the following process: receiving and storing the dictionary identifier sent by the first base station, where The dictionary identifier is used to indicate a dictionary used in compressing the UE capability report message in the predefined UE capability information dictionary; wherein the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in the first base station The UE capability indication message sent by the core network control node.
  • the processor after the processor reads the instruction in the memory to perform the process of storing the UE capability information compression packet and the compression identifier, the processor further performs the following process: receiving a context establishment request message sent by the second base station
  • the context establishment request message indicates that the context of the UE is requested to be established, wherein the second base station is the same base station as the first base station or is a different base station; and the UE capability information compression package and the compression are sent to the second base station.
  • the predefined UE capability information dictionary is multiple, the processor reads the instructions in the memory, and further performs the following process: sending a dictionary identifier to the second base station, where the dictionary identifier is used And a dictionary used to compress the UE capability report message in the predefined UE capability information dictionary; wherein the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in the core network control node to the second The context establishment response message sent by the base station.
  • a device for reporting UE capability information includes: a first receiving module, configured to receive a UE capability query message sent by the first base station, where the UE capability query message is used to indicate that the UE reports The UE capability information, the compression module, is configured to compress the generated UE capability report message according to the predefined UE capability information dictionary and the compression algorithm, to obtain a UE capability information compression packet, where the predefined UE capability information dictionary is used. And the first sending module is configured to send the UE capability information compressed packet to the first base station.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple
  • the first sending module is further configured to: send a dictionary identifier to the first base station, so that the first base station according to the dictionary identifier
  • the marked dictionary decompresses the UE capability information compression package, and the dictionary identifier is used to indicate a dictionary used in the predefined UE capability information dictionary when compressing the UE capability report message.
  • the UE capability information compression packet is carried together with the dictionary identifier in a UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE
  • the capability information compression packet report message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compression packet report message.
  • a device for acquiring UE capability information includes: a second sending module, configured to send a UE capability query message to the UE, where the UE capability query message is used to indicate that the UE reports the UE
  • the second UE is configured to receive the UE capability information compression packet reported by the UE, where the UE capability information compression packet is a UE generated by the UE according to a predefined UE capability information dictionary and a compression algorithm.
  • the predefined UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report; and a decompression module, configured to use the predefined UE capability information dictionary and The compression algorithm decompresses the UE capability information compression packet to obtain the UE capability report message.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, where the second receiving module is further configured to: receive a dictionary identifier sent by the UE, where the dictionary identifier is used to indicate the predefined a dictionary used in the UE capability information dictionary to compress the UE capability report message; the decompression module is specifically configured to: decompress the UE capability information compression packet according to the dictionary indicated by the dictionary identifier and the predefined compression algorithm.
  • the UE capability information compression packet is carried together with the dictionary identifier in a UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE
  • the capability information compression packet report message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compression packet report message.
  • the apparatus further includes: a third sending module, configured to: after the first base station receives the UE capability information compression packet reported by the UE, send the UE capability information compression packet to a core network control node. And compressing the identifier to store the UE capability information compression packet and the compression identifier by the core network control node, where the compression identifier is used to indicate that the UE capability information compression packet is compressed data.
  • a third sending module configured to: after the first base station receives the UE capability information compression packet reported by the UE, send the UE capability information compression packet to a core network control node. And compressing the identifier to store the UE capability information compression packet and the compression identifier by the core network control node, where the compression identifier is used to indicate that the UE capability information compression packet is compressed data.
  • the predefined UE capability information dictionary is multiple
  • the third sending module is further configured to: send a dictionary identifier to the core network control node, so that the core network control node stores the dictionary identifier,
  • the dictionary identifier is used to indicate a dictionary used in compressing the UE capability reporting message in the predefined UE capability information dictionary.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a UE capability indication message sent by the first base station to the core network control node.
  • the eleventh aspect provides a device for acquiring UE capability information, where the device is a second base station, and includes: a fourth sending module, configured to send a context establishment request message to the core network control node, where the context establishment request message indicates that the request is established. a third receiving module, configured to receive a UE capability information compression packet and a compression identifier sent by the core network control node, where the UE capability information compression packet is a predefined UE capability information dictionary and a compression algorithm for the UE a compressed packet obtained by compressing the generated UE capability report message, where the predefined UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report, where the compressed identifier is used to indicate the UE capability information.
  • the compressed packet is the compressed data
  • the decompression module is configured to decompress the UE capability information compression packet according to the predefined UE capability information dictionary and the compression algorithm, and obtain the UE capability report message.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, where the third receiving module is further configured to: receive a dictionary identifier sent by the core network control node, where the dictionary identifier is used to indicate the a dictionary used in compressing the UE capability report message in the predefined UE capability information dictionary; the decompression module is specifically configured to: decompress the UE capability information compression package according to the dictionary indicated by the dictionary identifier and the predefined compression algorithm .
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response message sent by the core network control node to the second base station.
  • a processing device for UE capability information is provided, where the device is a core network control node, and includes: a fourth receiving module, configured to receive a UE capability information compression packet and a compression identifier sent by the first base station, where The UE capability information compression packet is a compressed packet obtained by compressing the generated UE capability report message by the UE corresponding to the UE capability information compression packet according to the predefined UE capability information dictionary and the compression algorithm, where the predefined UE capability information dictionary includes Pre-determined data about the UE capability information in the UE capability information report, the compressed identifier is used to indicate that the UE capability information compression packet is compressed data, and the storage module is configured to store the UE capability information compression packet and the compression identifier .
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, where the fourth receiving module is further configured to: receive a dictionary identifier sent by the first base station, where the dictionary identifier is used to indicate the pre- a dictionary used in the UE capability information dictionary to compress the UE capability report message; the storage module is further configured to: store the dictionary identifier;
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a UE capability indication message sent by the first base station to the core network control node.
  • the apparatus further includes: a fifth receiving module, configured to: after the core network control node stores the UE capability information compression packet and the compression identifier, receive a context establishment request message sent by the second base station
  • the context setup request message indicates that the context of the UE is requested to be established, where the second base station is the same base station or a different base station
  • the fifth sending module is configured to send the UE to the second base station.
  • the capability information compression package and the compression identifier configured to: after the core network control node stores the UE capability information compression packet and the compression identifier, receive a context establishment request message sent by the second base station
  • the context setup request message indicates that the context of the UE is requested to be established, where the second base station is the same base station or a different base station
  • the fifth sending module is configured to send the UE to the second base station.
  • the capability information compression package and the compression identifier is configured to: after the core network control node stores the UE capability information compression packet and the compression identifier, receive a
  • the predefined UE capability information dictionary is multiple
  • the fifth sending module is further configured to: send a dictionary identifier to the second base station, where the dictionary identifier is used to indicate the predefined UE.
  • a dictionary used in the capability information dictionary to compress the UE capability report message; wherein the UE capability information compression packet, the compression identifier, and the dictionary identifier carry a context establishment response message sent by the core network control node to the second base station in.
  • a thirteenth aspect a computer readable storage medium, wherein: the computer readable storage medium stores computer instructions that, when executed on a computer, cause the computer to perform the first aspect or the first aspect A method for reporting UE capability information in any of the possible implementation manners.
  • a computer readable storage medium stores computer instructions that, when executed on a computer, cause the computer to perform the second aspect or the second aspect A method for acquiring UE capability information in any of the possible implementation manners.
  • a computer readable storage medium stores computer instructions that, when executed on a computer, cause the computer to perform the third aspect or the third aspect A method for acquiring UE capability information in any of the possible implementation manners.
  • a computer readable storage medium stores computer instructions that, when executed on a computer, cause the computer to perform the fourth or fourth aspect A method of processing UE capability information in any of the possible implementations.
  • FIG. 1 is a schematic flowchart of reporting, acquiring, and storing UE capability information of each device in a wireless communication system according to an embodiment of the present application;
  • FIG. 2 is a schematic flowchart of reporting, acquiring, and storing UE capability information of each device in another wireless communication system according to an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of reporting, acquiring, and storing UE capability information of each device in another wireless communication system according to an embodiment of the present disclosure
  • FIG. 4 is a structural block diagram of a UE in an embodiment of the present application.
  • FIG. 5 is a structural block diagram of a first base station according to an embodiment of the present application.
  • FIG. 6 is a structural block diagram of a second base station according to an embodiment of the present application.
  • FIG. 7 is a structural block diagram of a core network control node in an embodiment of the present application.
  • the term "and/or" herein is merely an association relationship describing an associated object, indicating that there may be three relationships, for example, A and/or B, which may indicate that A exists separately, and A and B exist at the same time. There are three cases of B alone.
  • the character "/" in this document generally indicates that the contextual object is an "or” relationship unless otherwise specified. It should be understood that in the description of the embodiments of the present application, the terms “first” and “second” are used only to distinguish the purpose of description in some cases, and are not to be understood as indicating or implying relative importance. It cannot be understood as an indication or an implied order.
  • the base station may send a UE capability query message to the UE. After receiving the UE capability query message, the UE reports the UE. The capability information is sent to the base station. Further, the base station can store the UE capability information and forward it to the Mobility Management Entity (MME) for storage.
  • MME Mobility Management Entity
  • the other base station first acquires the capability information of the UE from the MME, and if obtained, the other base station directly uses the capability information acquired from the MME, if not obtained, Other base stations send UE capability query messages to the UE.
  • the MME may store two capability containers for it, one for the conventional UE capability and one for the paging capability of the UE.
  • the UE compresses the uplink application layer data or signaling, and the base station side decompresses the compressed data to save the amount of data transmitted by the air interface and save uplink resources.
  • UDC technology there are two schemes for the UE and the base station to maintain correct compression and decompression. One is that the UE establishes the data content in the compression buffer in the process of transmitting the uplink data, and the base station side reserves, and then the base station decompresses with corresponding rules.
  • the other is that the UE and the base station download, pre-define or save some profile information for compression and decompression in advance, and the UE and the base station can determine which profile information is enabled through some signaling interaction, and once the profile information is agreed, It is possible to ensure that the UE and the base station are properly compressed and decompressed.
  • the profile information may include a compression method, and information of a buffer for decompression or a mapping table for decompression.
  • a compression method for UDC technology
  • IP Session Initiation Protocol
  • the UE may only store one operator defined dictionary.
  • the UDC technology can only compress the data on the Data Radio Bearer (DRB), and does not compress the data on the Signal Radio Bearer (SRB), so the signaling of the data on the SRB.
  • DRB Data Radio Bearer
  • SRB Signal Radio Bearer
  • the consumption is relatively large.
  • the UDC technology can be used to compress the data on the SRB, the UE capability information obtained by the base station from the SRB is still uncompressed, and the base station sends the obtained uncompressed UE capability information to the core network. Will occupy a large storage space of the core network.
  • a UE capability information dictionary for UE capability information is predefined, and each UE in the wireless communication system compresses using a predefined UE capability information dictionary before reporting the capability information, and obtains compression.
  • the UE capability information compression packet is reported to the base station as a UE capability message, and the core network stores the UE capability information compression packet, so that each base station in the wireless communication system can obtain the UE capability information compression packet from the core network, and the base station is from the core network or
  • the UE may decompress the UE capability information compression packet by using a predefined UE capability information dictionary, and obtain capability information of the UE.
  • the reporting method, the acquiring method, and the processing method of the UE capability information provided by the embodiment of the present application may be applied to a wireless communication system, where the wireless communication system includes a UE, a first base station, a second base station, and a core network control node, for example, 1.
  • the first base station and the second base station may be the same base station or different base stations, and when the base station is a different base station, the first base station may also perform the method performed by the second base station, and the second base station may also perform the method.
  • a method performed by a base station may be the same base station or different base stations, and when the base station is a different base station, the first base station may also perform the method performed by the second base station, and the second base station may also perform the method.
  • the UE, the first base station, and the second base station both store the same predefined UE capability information dictionary and compression algorithm, and the predefined UE capability information dictionary may be one or more, correspondingly,
  • the predefined UE capability information dictionary stored by the UE, the first base station, and the second base station may be one or more.
  • the predefined UE capability information dictionary contains predetermined data about UE capability information in the UE capability information report.
  • the predefined compression algorithm can be a deflate compression algorithm or other standardized compression algorithms.
  • any one of the predefined UE capability information dictionaries includes one or more of the following information:
  • a character string having a frequency higher than a preset threshold in a capability report message of a plurality of predetermined typical terminals for example, the character string is a character appearing at a high frequency in a plurality of Radio Resource Control (RRC) messages. string;
  • RRC Radio Resource Control
  • the capability information set may include all the capability information of the radio frequency, physical layer and layer 2 of one terminal.
  • the typical terminal may be a certain terminal that is sold in the market, and the plurality of typical terminals may refer to terminals of different brands. Of course, the typical terminal may also be a terminal selected by other rules. How to determine the typical terminal is not restricted.
  • the process of creating a predefined UE capability information dictionary may be: generating a UE capability report message according to a predetermined capability of one or more typical terminals, and one or more different UE capability messages. Cascading into a UE capability dictionary and defining the dictionary as a standard dictionary in the protocol.
  • a possible form of UE capability information dictionary can be as shown in Table 1:
  • Typical terminal capability 1 Typical terminal capability 2 ?? Typical terminal capability n-1 Typical terminal capability n
  • FIG. 1 is a flowchart of a method, an acquisition method, and a processing method for performing UE capability information reporting in each device in a wireless communication system when there is a predefined UE capability information dictionary;
  • FIG. 2 shows that a predefined UE exists.
  • the capability information dictionary a flowchart of a method, an acquisition method, and a processing method for performing reporting of UE capability information by each device in the wireless communication system.
  • Step 101 When the first base station needs to acquire the UE capability information from the UE, the first base station sends the UE capability query information to the UE, where the UE capability query message is used to instruct the UE to report its own UE capability information.
  • Step 102 After receiving the UE capability query message sent by the first base station, the UE generates a UE capability report message according to the UE capability information of the UE, and performs the UE capability report message according to the predefined UE capability information dictionary and the compression algorithm. Compression, obtaining a UE capability information compression package.
  • the UE capability report message may be a set of UE capability information and is an uncompressed message.
  • Step 103 The UE sends a UE capability information compression packet to the first base station.
  • the UE capability information compression packet sent by the UE to the first base station in step 103 may be a UE capability information compression packet reported message or other information carried by the UE to the first base station.
  • the UE capability information compression packet may be sent to the first base station in a container included in the UE capability information compression packet report message or other uplink signaling message.
  • the UE capability information compression packet report message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compression packet report message. That is to say, in a transmission mode, a UE capability information compression packet reporting message specifically for reporting a compressed UE capability report message is newly defined with respect to the prior art, and the UE transmits UE capability information compression by using the newly defined message. In another transmission mode, a new message is not specifically defined for reporting the UE capability report message, and the UE carries the UE capability information compression packet in other uplink signaling messages and carries the message to the first base station.
  • Other uplink signaling messages are, for example, an RRC Connection Setup Complete message or the like.
  • the first base station may determine, according to the message, that the UE capability information compression packet reporting message is a newly defined message specifically for reporting the compressed UE capability reporting message.
  • the information carried in the container that is included in the message is the compressed UE capability report message.
  • the other uplink signaling message may also carry a compressed identifier, which is used to indicate the other
  • the UE capability information carried in the uplink signaling message is a compressed UE capability report message.
  • the form of the uplink signaling message that carries the UE capability information compression packet and is reported by the UE capability information may be:
  • Step 104 The first base station sends a UE capability information compression packet and a compression identifier to the core network control node, where the compressed identifier is used to indicate that the sent UE capability information compression packet is compressed data, that is, the core network control node is informed of the UE capability.
  • Information is carried in the form of a compressed package.
  • the UE capability information compression packet and the compression identifier sent by the first base station to the core network control node in step 104 may be carried in the first base station and sent to the core network control node. Transmitted in the UE capability indication message.
  • Step 105 After receiving the UE capability information compression packet sent by the UE, the first base station decompresses the UE capability information compression packet according to the predefined UE capability information dictionary and the compression algorithm, and obtains the decompressed UE capability report message. Moreover, since the UE and the first base station predefined UE capability information dictionary and compression algorithm are the same, the first base station can be successfully decompressed.
  • the process of the first base station receiving the UE capability information compressed packet sent by the UE may be the slave UE capability information, when the UE capability information compression packet is carried in the container included in the UE capability information compression packet report message or other uplink signaling message.
  • the UE capability information compression packet is obtained in the container included in the compressed packet report message or other uplink signaling message.
  • step 104 and step 105 is not limited, and step 104 and step 105 may be performed simultaneously, and step 104 may also be performed before step 105 is performed, and step 104 is also performed. It may be performed after performing step 105.
  • Step 106 After receiving the UE capability information compression packet and the compression identifier sent by the first base station, the core network control node stores the UE capability information compression packet and the compression identifier, so that when the base station needs to acquire the capability information of the UE, The UE capability information compression packet is obtained from the base station.
  • Step 107 The second base station sends a context establishment request message to the core network control node, where the context establishment request message indicates that the context of the UE is requested to be established.
  • Step 108 The core network control node sends the stored UE capability information compression packet and the compression identifier of the UE to the second base station according to the received context establishment request message, so that the second base station can decompress the UE capability information compression packet. Obtain UE capability information of the UE.
  • the UE capability information compression packet and the compression identifier sent by the core network control node to the second base station in step 108 may be carried in the core network control node and sent to the second base station.
  • the context setup response message is sent.
  • Step 109 After receiving the UE capability information compression packet and the compression identifier sent by the core network control node, the second base station may determine, by using the compression identifier, that the received UE capability information compression packet is a compressed UE capability report message, and further, the second The base station decompresses the UE capability information compression packet according to the predefined UE capability information dictionary and the compression algorithm, and obtains an uncompressed UE capability report message. Moreover, since the UE capability information dictionary and the compression algorithm predefined by the UE and the second base station are the same, the second base station can be successfully decompressed.
  • steps 102-step 106, step 108-step 109 are different.
  • the predefined UE capability information dictionary is multiple
  • the predefined UE capability information dictionary stored by the UE, the first base station, and the second base station is correspondingly multiple, and the UE, the first base station, and the second base station are in use.
  • the predefined UE capability information dictionary generates or decompresses the UE capability information compression packet, there are multiple selections.
  • the first base station and the second base station compression also need to determine that the UE is compressing the UE capability. Which of these dictionaries is used when reporting a message.
  • step 102-step 106 and step 108-step 109 in Fig. 1 and Fig. 2 will be described below, except for the differences described below, the flow shown in Fig. 2 and the rest of the flow shown in Fig. 1. The content is the same and will not be described here.
  • step 102 when the UE compresses the UE capability report information to generate the UE capability information compression packet, it is required to select one of the plurality of preset UE capability information dictionaries for compression.
  • step 103 the UE needs to send a UE capability information compression packet to the first base station, and further needs to send a dictionary identifier to the first base station, where the dictionary identifier is used to indicate that the UE in the predefined UE capability information dictionary is compressed.
  • the dictionary identifier may be, for example, a dictionary number (ID).
  • the dictionary identifier sent to the first base station may be carried together with the UE capability information compression packet, and the UE capability information compression packet report message or other uplink message sent by the UE to the first base station may be carried. In the message.
  • the form of the uplink signaling message that carries the UE capability information compression packet and the dictionary identifier for reporting the UE capability information may be:
  • step 104 the first base station needs to send the UE capability information compression packet to the core network control node, and also needs to send the dictionary identifier to the core network control node, so that the second base station obtains the UE capability information compression from the core network control node.
  • the corresponding dictionary identifier can be obtained together to achieve correct decompression.
  • the dictionary identifier, the UE capability information compression packet, and the compression identifier sent by the first base station to the core network control node may carry the UE sent by the first base station to the core network control node. Sent in the capability indication message.
  • step 105 after receiving the UE capability information compression packet and the dictionary identifier, the first base station decompresses the UE capability according to the dictionary indicated by the dictionary identifier and a predefined compression algorithm in the process of decompressing the UE capability information compression packet.
  • the information compression packet obtains an uncompressed UE capability report message.
  • step 106 the core network control node needs to store the dictionary identifier in addition to the UE capability information compression packet and the compression identifier.
  • step 108 the core network control node needs to send the UE capability information compression packet and the compression identifier to the second base station, and also needs to send the dictionary identifier to the second base station.
  • the dictionary identifier, the UE capability information compression packet, and the compression identifier sent by the core network control node to the second base station may carry the context sent by the core network control node to the second base station. Send a response message to send.
  • step 109 after receiving the UE capability information compression packet and the dictionary identifier, the second base station decompresses the UE capability according to the dictionary indicated by the dictionary identifier and a predefined compression algorithm in the process of decompressing the UE capability information compression packet.
  • the information compression packet obtains an uncompressed UE capability report message.
  • the signaling load of the UE reporting the UE capability can be reduced, and the storage overhead of the core network control node for the UE capability can be reduced.
  • the method for reporting, acquiring, and processing the UE capability information provided by the embodiment of the present application may be performed in combination or separately.
  • the method for reporting the UE capability information may include the steps performed by the UE in FIG. 1 to FIG. 3.
  • the method for acquiring the UE capability information may include the steps performed by the first base station in FIG. 1 to FIG. 3, and another UE.
  • the method for acquiring the capability information may include the steps performed by the second base station in FIGS. 1-3, and the processing method of the UE capability information may include the steps performed by the core network control node in FIGS. 1-3.
  • an embodiment of the present application provides a UE, which may be a UE shown in FIG. 1 to FIG. 3, where the UE includes at least a processor and a memory for storing an instruction.
  • 4 is a possible structural block diagram of the UE.
  • the UE shown in FIG. 4 includes a memory 401, a processor 402, and a transceiver 403.
  • the transceiver 403 and the memory 401 can be connected to the processor 402 through a bus interface, or It is also possible to connect to the processor 402 via a dedicated connection line. among them:
  • a memory 401 configured to store an instruction
  • the processor 402 is configured to read the instructions in the memory 401 and perform the following processes:
  • the UE capability information reporting message is compressed according to the predefined UE capability information dictionary and the compression algorithm, and the UE capability information compression packet is obtained, where the predefined UE capability information dictionary includes a predetermined UE in the UE capability information report.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple
  • the processor 402 reads the instructions in the memory 401, and also performs the following process:
  • the UE capability information compression packet is carried in the UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE capability information compression packet is reported.
  • the message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compressed packet report message.
  • FIG. 5 is a block diagram of a possible structure of the base station.
  • the base station shown in FIG. 5 includes a memory 501, a processor 502, and a transceiver 503.
  • the transceiver 503 and the memory 501 can be connected to the processor 502 through a bus interface, or It is also possible to connect to the processor 502 through a dedicated connection line. among them:
  • a memory 501 configured to store an instruction
  • the processor 502 is configured to read the instructions in the memory 501 and perform the following processes:
  • the UE capability information compression packet is a compression packet obtained by the UE to compress the generated UE capability report message according to a predefined UE capability information dictionary and a compression algorithm, and the predefined UE capability is obtained.
  • the information dictionary includes predetermined data about UE capability information in the UE capability information report;
  • the UE capability information compression packet is decompressed according to the predefined UE capability information dictionary and the compression algorithm, and the UE capability report message is obtained.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the processor 502 reads the instructions in the memory 501, and further performs the following process: receiving the dictionary identifier sent by the UE, and the dictionary identifier is used to mark the predefined a dictionary used in the UE capability information dictionary to compress the UE capability report message; according to the predefined UE capability information dictionary and the compression algorithm, the UE capability information compression package is decompressed, specifically: a dictionary according to the dictionary identifier and a predefined The compression algorithm decompresses the UE capability information compression package.
  • the UE capability information compression packet is carried in the UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE capability information compression packet is reported.
  • the message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compressed packet report message.
  • the method further includes performing the following process: sending the UE capability information compression to the core network control node.
  • the packet and the compressed identifier are used to store the UE capability information compression packet and the compression identifier by the core network control node, where the compression identifier is used to indicate that the UE capability information compression packet is the compressed data.
  • the predefined UE capability information dictionary is multiple
  • the processor 502 reads the instructions in the memory 501, and further performs the following process: sending a dictionary identifier to the core network control node to enable the core network to control
  • the node stores a dictionary identifier, wherein the dictionary identifier is used to indicate a dictionary used in the predefined UE capability information dictionary when compressing the UE capability to report the message.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a UE capability indication message sent by the first base station to the core network control node.
  • the embodiment of the present application provides a base station, which may be the second base station shown in FIG. 1 to FIG. 3, and the base station includes at least a processor and a memory for storing instructions.
  • 6 is a possible structural block diagram of the base station.
  • the base station shown in FIG. 6 includes a memory 601, a processor 602, and a transceiver 603.
  • the transceiver 603 and the memory 601 can be connected to the processor 602 through a bus interface, or It is also possible to connect to the processor 602 via a dedicated connection line. among them:
  • the processor 602 is configured to read the instructions in the memory 601 and perform the following processes:
  • the UE capability information compression packet is a compression packet obtained by the UE compressing the generated UE capability report message according to a predefined UE capability information dictionary and a compression algorithm.
  • the predefined UE capability information dictionary includes predetermined data about the UE capability information in the UE capability information report, and the compressed identifier is used to indicate that the UE capability information compression packet is the compressed data.
  • the UE capability information compression packet is decompressed according to the predefined UE capability information dictionary and the compression algorithm, and the UE capability report message is obtained.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the processor 602 reads the instructions in the memory 601, and further performs the following process: receiving the dictionary identifier sent by the core network control node, and the dictionary identifier is used for Decoding a dictionary used in compressing the UE capability reporting message in the predefined UE capability information dictionary; decompressing the UE capability information compression packet according to the predefined UE capability information dictionary and the compression algorithm, specifically: a dictionary and a dictionary according to the dictionary identifier A predefined compression algorithm that decompresses the UE capability information compression package.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response message sent by the core network control node to the second base station.
  • the embodiment of the present application provides a processing device for UE capability information, which may be a core network control node shown in FIG. 1 to FIG. 3, where the device includes at least a processor and a memory for storing instructions.
  • . 7 is a block diagram of a possible structure of the device.
  • the device shown in FIG. 7 includes a memory 701, a processor 702, and a transceiver 703.
  • the transceiver 703 and the memory 701 can be connected to the processor 702 through a bus interface, or It is also possible to connect to the processor 702 through a dedicated connection line. among them:
  • the processor 702 is configured to read the instructions in the memory 701 and perform the following processes:
  • the first base station And receiving, by the first base station, a UE capability information compression packet and a compression identifier, where the UE capability information compression packet is a UE capability information compression packet, and the UE corresponding to the UE capability information compression packet reports the generated UE capability according to a predefined UE capability information dictionary and a compression algorithm.
  • Compressing the compressed packet obtained by the compression the predefined UE capability information dictionary includes predetermined data about the UE capability information in the UE capability information report, and the compressed identifier is used to indicate that the UE capability information compression packet is the compressed data;
  • the UE capability information compression package and the compression identifier are stored.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, the processor 702 reads the instructions in the memory 701, and further performs the following process: receiving and storing the dictionary identifier sent by the first base station, and the dictionary identifier is used. a dictionary used in compressing UE capability reporting messages in a predefined UE capability information dictionary;
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in the UE capability indication message sent by the first base station to the core network control node.
  • the following process is further performed: receiving the context establishment request message sent by the second base station, the context The establishment request message indicates that the context of the UE is requested to be established, wherein the second base station is the same base station as the first base station or is a different base station; and the UE capability information compression packet and the compression identifier are sent to the second base station.
  • the predefined UE capability information dictionary is multiple
  • the processor 702 reads the instructions in the memory 701, and further performs the following process: sending a dictionary identifier to the second base station, and the dictionary identifier is used to indicate the pre- The dictionary used in the UE capability information dictionary to compress the UE capability report message; wherein the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response message sent by the core network control node to the second base station.
  • the embodiment of the present application provides a device for reporting UE capability information, and the device may be the UE shown in FIG. 1 to FIG. 3, including:
  • a first receiving module configured to receive a UE capability query message sent by the first base station, where the UE capability query message is used to indicate that the UE reports the UE capability information of the UE;
  • a compression module configured to compress the generated UE capability report message according to a predefined UE capability information dictionary and a compression algorithm, to obtain a UE capability information compression packet, where the predefined UE capability information dictionary includes a predetermined UE capability Data about UE capability information in information reporting;
  • the first sending module is configured to send a UE capability information compression packet to the first base station.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple
  • the first sending module is further configured to: send a dictionary identifier to the first base station, so that the first base station decompresses the UE according to the dictionary indicated by the dictionary identifier.
  • the capability information compression package is used to indicate a dictionary used in the predefined UE capability information dictionary when compressing the UE capability to report the message.
  • the UE capability information compression packet is carried in the UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE capability information compression packet is reported.
  • the message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compressed packet report message.
  • the embodiment of the present application provides a device for acquiring UE capability information, where the device may be the first base station shown in FIG. 1 to FIG. 3, and includes:
  • a second sending module configured to send a UE capability query message to the UE, where the UE capability query message is used to indicate that the UE reports the UE capability information of the UE;
  • a second receiving module configured to receive a UE capability information compression packet reported by the UE, where the UE capability information compression packet is a compression obtained by the UE compressing the generated UE capability report message according to the predefined UE capability information dictionary and a compression algorithm.
  • the predefined UE capability information dictionary includes predetermined data about UE capability information in the UE capability information report;
  • the decompression module is configured to decompress the UE capability information compression packet according to the predefined UE capability information dictionary and the compression algorithm, and obtain the UE capability report message.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, where: the second receiving module is further configured to: receive a dictionary identifier sent by the UE, where the dictionary identifier is used to indicate a predefined UE capability information dictionary.
  • the dictionary used in compressing the UE capability to report the message; the decompression module is specifically configured to: decompress the UE capability information compression package according to the dictionary indicated by the dictionary identifier and a predefined compression algorithm.
  • the UE capability information compression packet is carried in the UE capability information compression packet report message or other uplink signaling message sent by the UE to the first base station, where the UE capability information compression packet is reported.
  • the message is a predefined message for reporting the compressed UE capability report message, and the other uplink signaling message is different from the UE capability information compressed packet report message.
  • the device further includes: a third sending module, configured to: after the first base station receives the UE capability information compression packet reported by the UE, send the UE capability information compression packet and the compression identifier to the core network control node, where The UE capability information compression packet and the compression identifier are stored by the core network control node, where the compression identifier is used to indicate that the UE capability information compression packet is the compressed data.
  • a third sending module configured to: after the first base station receives the UE capability information compression packet reported by the UE, send the UE capability information compression packet and the compression identifier to the core network control node, where The UE capability information compression packet and the compression identifier are stored by the core network control node, where the compression identifier is used to indicate that the UE capability information compression packet is the compressed data.
  • the predefined UE capability information dictionary is multiple
  • the third sending module is further configured to: send a dictionary identifier to the core network control node, so that the core network control node stores the dictionary identifier, where the dictionary The identifier is used to indicate a dictionary used in the predefined UE capability information dictionary when compressing the UE capability report message.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a UE capability indication message sent by the first base station to the core network control node.
  • the embodiment of the present application provides a device for acquiring UE capability information, where the device may be the second base station shown in FIG. 1 to FIG. 3, including:
  • a fourth sending module configured to send a context establishment request message to the core network control node, where the context establishment request message indicates that the context of the UE is requested to be established;
  • the third receiving module is configured to receive the UE capability information compression packet and the compression identifier sent by the core network control node, where the UE capability information compression packet is reported by the UE according to the predefined UE capability information dictionary and the compression algorithm, and the generated UE capability is reported.
  • the compressed packet obtained by compressing the message, the predefined UE capability information dictionary includes predetermined data about the UE capability information in the UE capability information report, and the compressed identifier is used to indicate that the UE capability information compressed packet is the compressed data;
  • the decompression module is configured to decompress the UE capability information compression packet according to the predefined UE capability information dictionary and the compression algorithm, and obtain the UE capability report message.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, wherein: the third receiving module is further configured to: receive a dictionary identifier sent by the core network control node, where the dictionary identifier is used to indicate a predefined UE capability.
  • the dictionary used in the information dictionary to compress the UE capability report message; the decompression module is specifically configured to: decompress the UE capability information compression package according to the dictionary indicated by the dictionary identifier and a predefined compression algorithm.
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response message sent by the core network control node to the second base station.
  • the embodiment of the present application provides a processing device for UE capability information, which may be the core network control node shown in FIG. 1 to FIG. 3, and includes:
  • a fourth receiving module configured to receive a UE capability information compression packet and a compression identifier sent by the first base station, where the UE capability information compression packet is a UE corresponding to the UE capability information compression packet, according to a predefined UE capability information dictionary and a compression algorithm, a compressed packet obtained by compressing the generated UE capability report message, where the predefined UE capability information dictionary includes predetermined data about the UE capability information in the UE capability information report, and the compressed identifier is used to indicate that the UE capability information compression packet is compressed.
  • the storage module is configured to store the UE capability information compression package and the compression identifier.
  • the predefined UE capability information dictionary includes one or more of the following information:
  • the predefined UE capability information dictionary is multiple, where the fourth receiving module is further configured to: receive a dictionary identifier sent by the first base station, where the dictionary identifier is used to indicate predefined UE capability information. a dictionary used in the dictionary to compress the UE capability to report the message; the storage module is further configured to: store the dictionary identifier;
  • the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in the UE capability indication message sent by the first base station to the core network control node.
  • the device further includes:
  • a fifth receiving module configured to: after the core network control node stores the UE capability information compression packet and the compressed identifier, receive a context setup request message sent by the second base station, where the context setup request message indicates that the context of the UE is requested to be established, where the second base station The same base station as the first base station or a different base station;
  • a fifth sending module configured to send a UE capability information compression packet and a compression identifier to the second base station.
  • the predefined UE capability information dictionary is multiple
  • the fifth sending module is further configured to: send a dictionary identifier to the second base station, where the dictionary identifier is used to indicate that the predefined UE capability information dictionary is in the dictionary.
  • the dictionary used by the UE to report the message is compressed; wherein the UE capability information compression packet, the compression identifier, and the dictionary identifier are carried in a context establishment response message sent by the core network control node to the second base station.
  • an embodiment of the present application provides a computer readable storage medium storing computer instructions that, when executed on a computer, cause a computer to execute a method performed by the UE.
  • an embodiment of the present application provides a computer readable storage medium storing computer instructions that, when executed on a computer, cause a computer to execute a method performed by the first base station.
  • an embodiment of the present application provides a computer readable storage medium storing computer instructions that, when executed on a computer, cause a computer to execute a method performed by the foregoing second base station.
  • an embodiment of the present application provides a computer readable storage medium storing computer instructions for causing a computer to execute a method executed by the foregoing core network control node when the computer instruction is run on a computer .
  • the computer readable storage medium includes: a Universal Serial Bus flash drive (USB), a mobile hard disk, a Read-Only Memory (ROM), a random access memory ( Random Access Memory (RAM), disk or optical disc, and other storage media that can store program code.
  • USB Universal Serial Bus flash drive
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • the UE after receiving the UE capability query message sent by the first base station, the UE compresses the generated UE capability report message according to the predefined UE capability information dictionary and the compression algorithm, and obtains the UE capability information compression packet, and further The first base station sends the UE capability information compression packet.
  • the signal load of the UE reporting the UE capability is reduced, and the air interface resource is saved.
  • the UE performs compression by using a predefined UE capability information dictionary and a compression algorithm, so that after receiving the UE capability information compression packet, the first base station can directly decompress according to the predefined UE capability information dictionary and the compression algorithm, and obtain the Compressed UE capability information.
  • the UE capability information compression packet reported by the UE may be forwarded to the core network control node for storage, which reduces the storage overhead of the core network control node to the UE capability, and the second base station acquires the UE capability information from the core network control node.
  • the UE UE capability information dictionary and the compression algorithm can be directly decompressed to obtain uncompressed UE capability information.
  • the pre-defined UE capability information dictionary in the wireless communication system may be one or more.
  • the first base station and the second base station can correctly decompress the UE capability information by transmitting the dictionary identifier between the devices. Compress the packet to get uncompressed UE capability information.
  • the UE when there are multiple predefined UE capability information dictionaries, when the UE obtains the UE capability information compression packet by compressing the UE capability report message, the UE may be based on the type and size of the UE capability information that needs to be uploaded, or according to network conditions and the like. Optionally use some predefined UE capability information dictionary.
  • the device embodiments described above are merely illustrative, wherein the units/modules described as separate components may or may not be physically separate, and the components displayed as units/modules may or may not be physical units/modules. , can be located in one place, or can be distributed to multiple network units/modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art can understand and implement without deliberate labor.

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Abstract

Des modes de réalisation de la présente invention concernent des procédés de compte rendu, d'obtention et de traitement d'informations de capacités d'UE et des appareils correspondants, destinés à être utilisés pour résoudre les problèmes techniques qui font qu'une importante surcharge de signal est nécessaire lorsqu'un UE rend compte d'informations de capacités d'UE et qu'un important espace de stockage est occupé lorsqu'un nœud de commande de réseau central stocke les informations de capacités d'UE. Un procédé de compte rendu d'informations de capacités d'UE comporte les étapes suivantes: un UE reçoit un message d'interrogation de capacités d'UE émis par une première station de base, le message d'interrogation de capacités d'UE étant utilisé pour donner comme instruction à l'UE de rendre compte de ses informations de capacités d'UE; l'UE compresse un message généré de compte rendu de capacités d'UE selon un dictionnaire prédéfini d'informations de capacités d'UE et un algorithme de compression pour obtenir un bloc de compression d'informations de capacités d'UE, le dictionnaire prédéfini d'informations de capacités d'UE comportant des données prédéterminées concernant les informations de capacités d'UE pendant le compte rendu d'informations de capacités d'UE; et l'UE envoie le bloc de compression d'informations de capacités d'UE à la première station de base.
PCT/CN2019/085887 2018-05-11 2019-05-07 Procédés de compte rendu, d'obtention et de traitement d'informations de capacités d'ue et appareils correspondants WO2019214625A1 (fr)

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WO2023178567A1 (fr) * 2022-03-23 2023-09-28 北京小米移动软件有限公司 Procédé/appareil/dispositif et support de stockage de rapport

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