WO2020057564A1 - Procédé et dispositif d'envoi et de réception d'informations de capacité - Google Patents

Procédé et dispositif d'envoi et de réception d'informations de capacité Download PDF

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Publication number
WO2020057564A1
WO2020057564A1 PCT/CN2019/106507 CN2019106507W WO2020057564A1 WO 2020057564 A1 WO2020057564 A1 WO 2020057564A1 CN 2019106507 W CN2019106507 W CN 2019106507W WO 2020057564 A1 WO2020057564 A1 WO 2020057564A1
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WIPO (PCT)
Prior art keywords
capability information
terminal device
band combination
frequency band
access technology
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PCT/CN2019/106507
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English (en)
Chinese (zh)
Inventor
李秉肇
邝奕如
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华为技术有限公司
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Publication of WO2020057564A1 publication Critical patent/WO2020057564A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a method and device for sending and receiving capability information.
  • the 5G wireless (NR) system communicates with the terminal equipment together, that is, the terminal equipment can be connected to the base station operating in the LTE system (hereinafter referred to as the LTE base station) and the base station operating in the NR system (hereinafter referred to as the LTE base station) (NR base station), so that both the frequency of the LTE system and the frequency of the NR system can be used to transmit data, thereby improving the throughput of the terminal device.
  • LTE base station the base station operating in the LTE system
  • NR base station the base station operating in the NR system
  • NR base station LTE base station
  • This scenario where a terminal device is connected to two base stations with different access technologies at the same time can be referred to as multi-RAT dual connectivity (MR-DC).
  • MR-DC multi-RAT dual connectivity
  • some terminal devices may support MR-DC scenarios, and some terminal devices do not support MR-DC scenarios. Therefore, the terminal devices can send the capability information of the terminal devices to the base station in advance, so that the base station can determine that the terminal devices can work. In which scenarios.
  • the capability information when sending the terminal device's capability information to the base station, the capability information is divided into three parts and these three parts are the terminal device's capability information under LTE. , Capability information of terminal equipment under NR, and capability information of terminal equipment under MR-DC.
  • the capability information of the terminal device under MR-DC may include a combination relationship between the capability information of the terminal device under NR and the capability information of LTE.
  • the terminal device supports NR band combination 1 under NR.
  • LTE band combination 1 is supported under LTE
  • a combination relationship supported by the terminal device under MR-DC is NR band combination 1 and LTE band combination 1.
  • the capability information of the terminal device under MR-DC may include NR band combination 1 Capability information and capability information of the corresponding LTE band combination 1.
  • the terminal device sends the capability information under NR, it sends the capability information of NR band combination 1.
  • the capability information under LTE it sends capability information of LTE band combination 1.
  • the capability information under MR-DC The capability information of the NR frequency band combination 1 and the capability information of the LTE frequency band combination 1 will be sent again, which obviously results in repeated transmission, resulting in large system overhead.
  • Embodiments of the present application provide a method and a device for sending and receiving capability information, which are used to reduce system overhead.
  • a first capability information sending method includes: determining that first capability information of a terminal device includes capability information of a first frequency band combination of the terminal device under a first radio access technology, and The first capability information is a combination of capability information of a frequency band combination of the terminal device under the first radio access technology and capability information of a frequency band combination of the terminal device under a second radio access technology; determining the Second capability information of a terminal device, where the second capability information is capability information of a frequency band combination of the terminal device under the first radio access technology, and the second capability information does not include the first capability Included in the information is the capability information of the terminal device in the first frequency band combination under the first radio access technology; sending the first capability information of the terminal device and the second device to the network device Capability information.
  • the method may be executed by a first communication device, such as a terminal device or a communication device capable of supporting the functions required by the terminal device to implement the method, or, for example, a chip that can be provided in the terminal device.
  • a first communication device such as a terminal device or a communication device capable of supporting the functions required by the terminal device to implement the method, or, for example, a chip that can be provided in the terminal device.
  • the terminal device determines that the first capability information includes the capability information of the first frequency band combination of the terminal device under the first radio access technology, the second capability information determined by the terminal device does not include
  • the capability information including the first frequency band combination of the terminal device under the first radio access technology is equivalent to transmitting the same capability information only once, minimizing repeated transmissions, thereby saving system overhead.
  • the method further includes: sending instruction information to the network device, where the instruction information is used to instruct the second device sent by the terminal device
  • the capability information does not include capability information of a frequency band combination in the first capability information.
  • the terminal device may indicate to the network device that the second capability information sent by the terminal device does not include the capability information of the frequency band combination in the first capability information, that is, the terminal device does not repeatedly send the same capability information, so that the network device can clearly determine How to get the capability information of the terminal equipment.
  • the indication information is included in the first capability information or the second capability information.
  • the indication information may be included in the first capability information, or may be included in the second capability information, or may not be included in the first capability information and the second capability information.
  • the indication information may be sent to a network device separately. .
  • the method further includes: receiving a request message from the network device, where the request message is used to indicate that the terminal device is sending the terminal
  • the device performs band combination capability information under the first radio access technology
  • the device does not send capability information of the band combination included in the first capability information
  • the terminal device is transmitting the terminal device.
  • the frequency band combination capability information in the second radio access technology is used, the capability information of the frequency band combination included in the first capability information is not transmitted.
  • the network device may instruct the terminal device in advance not to repeatedly send the same capability information, and the terminal device may send the capability information to the network device according to the request of the network device to meet the requirements of the network device.
  • the request message may reuse a message existing in the prior art, for example, the request message may be a message for requesting the terminal device's capability information from the terminal device.
  • This embodiment of the present application reuses the message, so that in addition to being used to request the terminal device's capability information from the terminal device, the message can also instruct the terminal device not to repeatedly send the same capability information, which improves the utilization rate of the message.
  • the method further includes: sending the third capability information of the terminal device to the network device, and the first capability information further includes all The capability information of the second frequency band combination of the terminal device under the second radio access technology, and the third capability information does not include the first frequency information of the terminal device under the second radio access technology Capability information for two-band combination.
  • the terminal device determines that the first capability information includes the capability information of the second frequency band combination of the terminal device under the second radio access technology, then the third capability information determined by the terminal device It does not include the capability information of the second frequency band combination of the terminal device under the second radio access technology, that is, the same capability information is transmitted as much as possible once, and the situation of repeated transmission is minimized, thereby saving system overhead.
  • a first capability information receiving method comprising: receiving first capability information and second capability information of the terminal device from the terminal device, where the first capability information is A combination of capability information of a frequency band combination under a radio access technology and capability information of a frequency band combination of the terminal device under a second radio access technology, the second capability information is the terminal device in the first The capability information of the frequency band combination under the radio access technology, the first capability information includes the capability information of the terminal device in the first frequency band combination under the first radio access technology; according to the first capability information and the The second capability information obtains capability information of a frequency band combination of the terminal device under the first radio access technology.
  • the method may be executed by a second communication device, such as a network device or a communication device capable of supporting the functions required by the network device to implement the method, or, for example, a chip capable of being installed in the network device, such as a base station .
  • a second communication device such as a network device or a communication device capable of supporting the functions required by the network device to implement the method, or, for example, a chip capable of being installed in the network device, such as a base station .
  • the capability information includes: acquiring capability information of the first frequency band combination of the terminal device under the first radio access technology included in the first capability information, and acquiring the second capability information.
  • the included capability information of the frequency band combination is used to obtain the capability information of the frequency band combination of the terminal device under the first radio access technology.
  • the network device can obtain the capability information of the frequency band combination of the terminal device in the first wireless access technology included in the two capability information, and obtain the terminal device included in the two capability information in the first wireless access technology.
  • the capability information of the frequency band combination under the input technology is combined to obtain relatively complete frequency band capability information of the terminal device under the first radio access technology.
  • the second capability information does not include what is included in the first capability information, and the terminal device is in the first wireless access technology
  • the terminal device does not repeatedly send the same capability information to reduce the repetition rate and save transmission resources.
  • the method further includes: receiving instruction information from the terminal device, where the instruction information is used to instruct the first device sent by the terminal device
  • the second capability information does not include the capability information of the frequency band combination in the first capability information.
  • the indication information is included in the first capability information or the second capability information.
  • the method further includes: sending a request message to the terminal device, where the request message is used to indicate that the terminal device is sending the terminal
  • the device does not send the capability information of the frequency band combination included in the first capability information
  • the terminal device is transmitting the terminal
  • the device does not send the capability information of the frequency band combination included in the first capability information.
  • the method further includes: receiving third capability information of the terminal device from the terminal device, where the third capability information is the Capability information of a frequency band combination of a terminal device in the second radio access technology, and the first capability information further includes capability information of a second frequency band combination of the terminal device in the second radio access technology Obtaining capability information of a frequency band combination of the terminal device under the second radio access technology according to the first capability information and the third capability information.
  • the method further includes: adding the second capability information included in the first capability information, and the terminal device in the Sending capability information of the first frequency band combination under the first radio access technology; and sending the updated second capability information to other network devices.
  • the method further includes: determining that the other network device does not support reading the first capability information.
  • the network device may send the capability information of the frequency band combination of the terminal device under the first radio access technology to other network devices, such as a core network device or a base station.
  • other network devices may not support reading the first capability information, taking the first capability information as MR-DC capability information as an example, the network device does not support reading the first capability information, for example, does not support reading MR-DC container, then the network device may combine the content included in the first capability information that should originally belong to the second capability information (that is, the first frequency information of the terminal device included in the first capability information in the first frequency band under the first radio access technology).
  • Capability information is added to the second capability information to obtain the updated second capability information, and then the updated second capability information is sent to other network devices, so that other network devices can obtain the information without reading the first capability information.
  • Capability information of the frequency band combination of the terminal device under the first radio access technology is added to the second capability information to obtain the updated second capability information, and then the updated second capability information is sent to other network devices, so that other network devices can obtain the information without reading the first capability information.
  • a second method for transmitting capability information includes: determining capability information of a first frequency band combination and capability information of a second frequency band combination of a terminal device under a first radio access technology; The first capability information and the second capability information of the terminal device, where the first capability information is the capability information of the frequency combination of the terminal device in the first radio access technology and the terminal device in the second radio A combination of the capability information of the frequency band combination under the access technology, the second capability information is the capability information of the frequency combination of the terminal device under the first radio access technology, and the first capability information includes all The capability information of the terminal device under the first radio access technology in the first frequency band combination, and the second capability information includes the terminal device under the first radio access technology, the first Capability information for two-band combination.
  • the method may be executed by a first communication device, such as a terminal device or a communication device capable of supporting the functions required by the terminal device to implement the method, or, for example, a chip that can be provided in the terminal device.
  • a first communication device such as a terminal device or a communication device capable of supporting the functions required by the terminal device to implement the method, or, for example, a chip that can be provided in the terminal device.
  • the method further includes: sending instruction information to the network device, where the instruction information is used to instruct the second device sent by the terminal device
  • the capability information does not include capability information of a frequency band combination in the first capability information.
  • the indication information is included in the first capability information or the second capability information.
  • the method further includes: receiving a request message from the network device, where the request message is used to request obtaining capability information of the terminal device,
  • the request message is further used to indicate that the terminal device does not send the capability information included in the first capability information when sending the capability information of the frequency band combination of the terminal device under the first radio access technology.
  • the terminal device does not send the capability information included in the first capability information when the terminal device sends the capability information of the frequency band combination of the terminal device under the second radio access technology.
  • the method further includes: sending third capability information of the terminal device to the network device, where the third capability information is the terminal Capability information of a frequency band combination of a device in the second radio access technology, and the first capability information further includes capability information of a third frequency band combination of the terminal device in the second radio access technology, The third capability information does not include capability information of the third frequency band combination of the terminal device under the second radio access technology.
  • a second capability information receiving method includes: receiving first capability information and second capability information from the terminal device of the terminal device, where the first capability information is A combination of capability information of a frequency band combination under a radio access technology and capability information of a frequency band combination of the terminal device under a second radio access technology, the second capability information is the terminal device in the first The capability information of the frequency band combination under the radio access technology, the first capability information includes the capability information of the terminal device in the first frequency band combination under the first radio access technology; according to the first capability information and the The second capability information obtains capability information of a frequency band combination of the terminal device under the first radio access technology.
  • the method may be executed by a second communication device, such as a network device or a communication device capable of supporting the functions required by the network device to implement the method, or, for example, a chip capable of being installed in the network device, such as a base station. .
  • a second communication device such as a network device or a communication device capable of supporting the functions required by the network device to implement the method, or, for example, a chip capable of being installed in the network device, such as a base station.
  • the capability information includes: acquiring capability information of the first frequency band combination of the terminal device under the first radio access technology included in the first capability information, and acquiring the second capability information.
  • the included capability information of the frequency band combination is used to obtain the capability information of the frequency band combination of the terminal device under the first radio access technology.
  • the second capability information does not include the information included in the first capability information, and the terminal device is in the first wireless access technology.
  • the method further includes: receiving instruction information from the terminal device, where the instruction information is used to instruct the first device sent by the terminal device
  • the second capability information does not include the capability information of the frequency band combination in the first capability information.
  • the indication information is included in the first capability information or the second capability information.
  • the method further includes: sending a request message to the terminal device, where the request message is used to indicate that the terminal device is sending the terminal
  • the device has the capability information of the frequency band combination under the first radio access technology, it does not send the capability information included in the first capability information, and / or, the terminal device is sending the terminal device at all times.
  • the capability information of the frequency band combination under the second radio access technology is described, the capability information included in the first capability information is not transmitted.
  • the method further includes: receiving third capability information of the terminal device from the terminal device, where the third capability information is the Capability information of a frequency band combination of a terminal device in the second radio access technology, and the first capability information further includes capability information of a third frequency band combination of the terminal device in the second radio access technology Obtaining capability information of a frequency band combination of the terminal device under the second radio access technology according to the first capability information and the third capability information.
  • the method further includes: adding the second capability information included in the first capability information, and the terminal device in the Sending capability information of the first frequency band combination under the first radio access technology; and sending the updated second capability information to other network devices.
  • the method further includes: determining that the other network device does not support reading the first capability information.
  • a communication device is provided.
  • the communication device is, for example, the first communication device described above, and the communication device is, for example, a terminal device.
  • the terminal device is configured to execute the foregoing first aspect or the method in any possible implementation manner of the first aspect, or perform the foregoing third aspect or the method in any possible implementation manner of the third aspect.
  • the terminal device may include a module for executing the method in the first aspect or any possible implementation manner of the first aspect, for example, including a processing module and a transceiver module that are coupled to each other; or the terminal device may The module includes a module for performing the third aspect or the method in any possible implementation manner of the third aspect, for example, includes a processing module and a transceiver module that are coupled to each other.
  • a communication device is provided.
  • the communication device is, for example, the first communication device described above, and the communication device is, for example, a terminal device.
  • the terminal device includes a memory and a processor, the memory is configured to store instructions, the processor is configured to execute the instructions stored in the memory, and execution of the instructions stored in the memory causes the processor to execute a first Aspect or the method in any possible implementation of the first aspect, or causing the processor to execute the method in the third aspect or any possible implementation of the third aspect.
  • a communication device is provided.
  • the communication device is, for example, the second communication device described above, and the communication device is, for example, a network device.
  • the network device is configured to execute the foregoing second aspect or the method in any possible implementation manner of the second aspect, or perform the foregoing fourth aspect or the method in any possible implementation manner of the fourth aspect.
  • the network device may include a module for executing the second aspect or the method in any possible implementation manner of the second aspect, for example, including a processing module and a transceiver module that are coupled to each other; or, the network device may The module includes a module for performing the fourth aspect or the method in any possible implementation manner of the fourth aspect, for example, includes a processing module and a transceiver module that are coupled to each other.
  • a communication device is provided.
  • the communication device is, for example, the second communication device described above, and the communication device is, for example, a network device.
  • the network device includes a memory and a processor, where the memory is used to store instructions, the processor is used to execute the instructions stored in the memory, and execution of the instructions stored in the memory causes the processor to execute a second Aspect or the method in any possible implementation of the second aspect, or causing the processor to execute the method in the fourth aspect or any possible implementation of the fourth aspect.
  • a communication system in a ninth aspect, includes the terminal device according to the fifth aspect or the terminal device according to the sixth aspect, and the network device according to the seventh aspect or the network according to the eighth aspect. device.
  • a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the first aspect or the method in any possible implementation manner of the first aspect is implemented.
  • a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the second aspect or the method in any possible implementation manner of the second aspect is implemented.
  • a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the third aspect or the method in any possible implementation manner of the third aspect is implemented.
  • a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the fourth aspect or the method in any possible implementation manner of the fourth aspect is implemented.
  • a computer program product containing instructions.
  • the computer program product stores instructions, and when the computer program product runs on a computer, causes the computer to execute the foregoing first aspect or any one of the first aspect. The method described in the embodiment.
  • a computer program product containing instructions.
  • the computer program product stores instructions, and when the computer program product runs on a computer, causes the computer to execute the second aspect or any one of the second aspect. The method described in the embodiment.
  • a computer program product containing instructions.
  • the computer program product stores instructions, and when the computer program product runs on the computer, causes the computer to execute the third aspect or any one of the third aspect. The method described in the embodiment.
  • a seventeenth aspect provides a computer program product containing instructions, where the computer program product stores instructions, and when the computer program product runs on the computer, causes the computer to execute any one of the foregoing fourth aspect or the fourth aspect The method described in the embodiment.
  • the terminal device can send the same capability information only once as far as possible, and minimize the situation of repeated transmission, thereby saving system overhead.
  • FIG. 1 is a process of reporting capability information by a terminal device
  • FIG. 2 is a schematic diagram of a terminal device sending terminal device capability information under LTE to a network device;
  • FIG. 3 is a schematic diagram of a terminal device sending capability information of the terminal device into three parts;
  • FIG. 4 is a schematic diagram of an application scenario according to an embodiment of the present application.
  • FIG. 5 is a flowchart of a method for sending and receiving capability information according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a terminal device sending first capability information, second capability information, and third capability information according to an embodiment of the present application;
  • FIG. 7 is a schematic block diagram of a first terminal device according to an embodiment of the present application.
  • FIG. 8 is another schematic block diagram of a second terminal device according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a first network device according to an embodiment of the present application.
  • FIG. 10 is another schematic block diagram of a second network device according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • FIG. 12 is another schematic block diagram of a communication apparatus according to an embodiment of the present application.
  • FIG. 13 is another schematic block diagram of a communication device according to an embodiment of the present application.
  • Terminal devices including devices that provide voice and / or data connectivity to users, may include, for example, a handheld device with a wireless connection function, or a processing device connected to a wireless modem.
  • the terminal device can communicate with the core network via a radio access network (RAN) and exchange voice and / or data with the RAN.
  • the terminal equipment may include user equipment (UE), wireless terminal equipment, mobile terminal equipment, subscriber unit, subscriber station, mobile station, mobile station, remote Station (remote station), access point (access point (AP)), remote terminal device (remote terminal), access terminal device (access terminal), user terminal device (user terminal), user agent (user agent), or user Equipment (user device) and so on.
  • a mobile phone or "cellular” phone
  • a computer with a mobile terminal device a portable, pocket, handheld, computer-built or vehicle-mounted mobile device, a smart wearable device, and the like.
  • PCS personal communication service
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistants
  • restricted devices such as devices with lower power consumption, devices with limited storage capabilities, or devices with limited computing capabilities.
  • it includes bar code, radio frequency identification (RFID), sensors, global positioning system (GPS), laser scanner, and other information sensing equipment.
  • RFID radio frequency identification
  • GPS global positioning system
  • laser scanner and other information sensing equipment.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be referred to as wearable smart devices. They are the general name for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a device that is worn directly on the body or is integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also powerful functions through software support, data interaction, and cloud interaction.
  • Broad-spectrum wearable smart devices include full-featured, large-sized, full or partial functions that do not rely on smart phones, such as smart watches or smart glasses, and only focus on certain types of application functions, and need to cooperate with other devices such as smart phones Use, such as smart bracelets, smart helmets, smart jewelry, etc. for physical signs monitoring.
  • Network equipment including, for example, access network (AN) equipment, and access network equipment, such as base stations (e.g., access points), may refer to the access network through one or more cells on the air interface.
  • the network device can be used to convert the received air frame and the Internet Protocol (IP) packet to each other, and serve as a router between the terminal device and the rest of the access network, where the rest of the access network can include an IP network.
  • IP Internet Protocol
  • the network equipment can also coordinate the management of the attributes of the air interface.
  • the network device may include an evolved base station (NodeB or eNB or e-NodeB, evolutional NodeB) in a long term evolution (LTE) system or an evolved LTE system (LTE-Advanced, LTE-A), or It can also include the next generation node B (gNB) in the 5G NR system, or it can also include a centralized unit (CU) and a centralized unit in a cloud access network (CloudRAN) system.
  • a distributed unit (DU) is not limited in the embodiments of the present application.
  • the network device may further comprise a core network apparatus, wherein the core network device referred to herein may correspond to different devices in different communication systems, such as the fourth generation mobile communication technology (the 4 th generation, 4G) system herein
  • the core network equipment involved may be a mobility management entity (MME) or other core network equipment.
  • MME mobility management entity
  • AMF access and mobility management function
  • the network devices described below refer to the access network devices.
  • the capability of the terminal device can also be understood as the access capability of the terminal device, which can be reflected by the capability information of the terminal device.
  • the capability information of the terminal device can also be called the UE capability information , Or it may also be referred to as UE access capability.
  • the capability information of the terminal device includes, for example, packet data convergence protocol (PDCP) parameters, physical layer parameters, radio frequency parameters, and measurement parameters.
  • PDCP packet data convergence protocol
  • the radio frequency capability may include a band combination supported by the terminal device.
  • MIMO multiple-input multiple-output
  • SCS subcarrier spacing
  • Band combination refers to the frequency bands in which terminal devices can work simultaneously and the carrier combinations on these bands.
  • the above capability parameter or capability information is an exemplary capability parameter or capability information.
  • the capability information of the terminal device may include one or more of the aforementioned capability parameters and one or more of the aforementioned capability information. Specific and complete capability information The embodiments of the present application are not repeated here.
  • the capability of the frequency band combination of the terminal device is mainly described. Therefore, the capability information of the frequency band combination of the terminal device is mainly described in the following.
  • the capability information sent by the terminal device to the network device may include capability information of multiple wireless access technologies of the terminal device. Among them, if a terminal device supports a wireless access technology, it will have capability information corresponding to the wireless access technology.
  • the capability information is the capability information of the wireless access technology of the terminal device, or it is understood that the terminal device.
  • the capability information of a wireless access technology is the capability information of a terminal device when it works under a wireless access technology.
  • the capability information of a radio access technology of the terminal device can also be described as the capability information of the terminal device under a radio access technology.
  • Radio access technologies include, for example: NR, LTE, LTE-NR, Universal Mobile Telecommunications System Terrestrial Radio Access Technology (UMTS terrestrial radio access, UTRA), Enhanced Data Rate GSM Evolution Radio Access Technology (GSM, EDGE radio access network, At least one of GERAN) and code division multiple access (CDMA) 2000-1XRTT may also include other wireless access technologies.
  • the LTE-NR capability includes the ability of the terminal equipment to support the LTE side and the NR side when the LTE technology and the NR technology are working simultaneously.
  • MR-DC with the development of 5G, in the deployment of operators, base stations operating in the LTE system and base stations operating in the 5G NR system can be configured to communicate with terminal equipment together, that is, the terminal equipment can It is connected to both the LTE base station and the NR base station at the same time, so that both the frequency of the LTE system and the frequency of the NR system can be used to transmit data, thereby improving the throughput of the terminal device.
  • This scenario where a terminal device is connected to two base stations with different access technologies at the same time can be called MR-DC.
  • LTE-NR dual connectivity LTE-NR dual connectivity
  • NE-DC NR-LTE dual connectivity
  • “Multiple” means two or more. In view of this, in the embodiments of the present application, “multiple” can also be understood as “at least two”, such as two, three or more. "At least one”, such as one, two, three or more, for example, “at least one frequency band combination”, may include one frequency band combination, two frequency band combinations, three frequency band combinations, or more frequency band combinations. "And / or” describes the association relationship of the associated objects, and indicates that there can be three kinds of relationships. For example, A and / or B can mean that there are three cases in which A exists alone, A and B exist, and B exists alone. In addition, the character “/”, unless otherwise specified, generally indicates that the related objects are an "or" relationship.
  • the ordinal numbers such as "first" and “second” mentioned in the embodiments of the present application are used to distinguish multiple objects, and are not used to limit the order, timing, priority, or Importance.
  • the first capability information and the second capability information are only used to distinguish different capability information, and do not indicate differences in priority or importance of the two types of capability information.
  • FIG. 1 is a process in which a terminal device reports capability information to a network device. This process can take place in the radio resource control connection establishment process (radio resource control connection setup procedure) of the terminal device. In addition, this process is applied to the 4G system as an example, so the core network device is based on the MME as an example.
  • the access network device sends an initial UE message to the MME, and the MME receives the initial UE message from the access network device.
  • the access network device After the RRC connection between the terminal device and the access network device is established, the access network device sends an initial UE message to the MME.
  • the MME sends a UE context establishment request (UE context setup request) to the access network device, and the access network device receives the UE context establishment request from the MME.
  • UE context setup request UE context setup request
  • the MME After receiving the initial UE message, the MME checks whether the capability information of the terminal device (that is, the UE) is stored locally. If the capability information of the terminal device is stored locally, the MME includes the capability information of the terminal device in the UE. The context establishment request is sent to the access network device, and if the capability information of the terminal device is not stored locally, the MME does not include the capability information of the terminal device in the UE context establishment request.
  • the access network device stores capability information of the terminal device.
  • the access network device may use the capability information of the terminal device to communicate with the terminal device. At this point, the process can be considered to be over.
  • the access network device sends a UE capability request message to the terminal device, and the terminal device receives the UE capability request message from the access network device.
  • the access network device may request the terminal device to obtain the capability information of the terminal device.
  • the terminal device sends a UE capability information (UE capability information) message to the access network device, and the access network device receives the UE capability information message from the terminal device.
  • UE capability information UE capability information
  • the UE capability information message includes capability information of the terminal device.
  • the capability information is divided into three parts and the three parts are the capability information of the terminal device under LTE and the capability information of the terminal device under NR.
  • the capability information of the terminal equipment under MR-DC includes at least when the terminal device operates simultaneously with LTE and NR Supported frequency band combinations.
  • FIG. 2 is a schematic diagram of a terminal device sending terminal device capability information under LTE to a network device.
  • a terminal device supports band combination 1 and band combination 2 under LTE.
  • Band combination 1 includes bands 1 to x.
  • x may be greater than 3, a carrier is included in band 1, and band 2 is included. It includes 2 carriers, 3 carriers in band 3, and X carriers in band x.
  • the band combination capability information of the terminal device under LTE may include the bandwidth, subcarrier interval, and modulation corresponding to these carriers. At least one of a method, channel state information (channel state information, CSI) process capability, or multiple-input multiple-output (MIMO) capability.
  • the band combination 2 includes the frequency bands 1 to y. In the example in FIG.
  • y may be greater than 2, including one carrier in frequency band 1, five carriers in frequency band 2, and frequency band y.
  • the frequency band combination capability information of the terminal device under LTE will also include at least one of the bandwidth, subcarrier interval, modulation mode, CSI capability, or MIMO capability corresponding to these carriers.
  • the terminal device When the terminal device sends the frequency band combination capability information of the terminal device under the NR and the frequency band combination capability information under the NE-DC to the network device, the methods are similar, and if the capability information is under the NE-DC, Then, the corresponding LTE band combination capability information and NR's band combination capability information are included in the same manner as shown in FIG. 2.
  • FIG. 3 is a schematic diagram of sending terminal device capability information into three parts for the terminal device.
  • the three parts are the terminal device's capability information under LTE, the terminal device's capability information under NR, and the terminal.
  • Device capability information under MR-DC For example, the terminal device sends the three pieces of capability information in a message, for example, the UE capability information message in S15, and the UE capability information message is, for example, a radio resource control (RRC) message.
  • RRC radio resource control
  • the LTE container includes the LTE band combination list of the terminal equipment, that is, the list of frequency band combinations supported by the terminal device under LTE.
  • the NR container includes the NR band combination list of the terminal device ( NR (bandcombination list), which is the list of frequency band combinations supported by terminal equipment under NR.
  • the MR-DC container includes the correspondence between the frequency band combinations supported by terminal equipment under LTE and the frequency band combinations supported by terminal equipment under NR. Alternatively, this correspondence relationship may be referred to as a MR-DC band combination.
  • the MR-DC frequency band combination supported by the terminal device includes MR-DC frequency band combination 1 to MR-DC frequency band combination x
  • the frequency band combination supported by the terminal device under LTE includes LTE frequency band combination 1 to LTE frequency band combination x
  • the terminal device is in NR
  • the supported band combinations include NR band combination 1 to NR band combination y, where MR-DC band combination 1 includes LTE band combination 1 and NR band combination 1, and MR-DC band combination 2 includes LTE band combination 2 and NR band combination. 2. Wait. Therefore, the MR-DC container also includes the capability information of the LTE frequency band combination 1, the capability of the NR frequency band combination 1, the capability of the LTE frequency band combination 2, and the capability of the NR frequency band combination 2.
  • the LTE container and the MR-DC container The content can be parsed by the LTE base station, and the content in the NR container and the MR-DC container can be parsed by the NR base station. It can be seen that no matter for the LTE base station or the NR base station, the terminal device repeatedly sends the capability information of part of the frequency band combination.
  • the access network device stores capability information of the terminal device.
  • the access network device may use the capability information of the terminal device to communicate with the terminal device. For example, after receiving the UE capability information message, the network device can configure the PDCP configuration, physical layer configuration, radio frequency configuration, and measurement configuration of the terminal device according to the capability information of the terminal device to ensure that the configuration of the terminal device can meet the capabilities of the terminal device itself. That is, the terminal device can work normally under the configuration of the network device.
  • the access network device sends a UE capability information indication to the MME, and the MME receives the UE capability information indication from the access network device.
  • the access network device may send a UE capability information indication to the MME, and the UE capability information indication may include the capability information of the terminal device.
  • the MME stores capability information of the terminal device.
  • the terminal device when the terminal device sends the capability information of the terminal device to the network device, it may be repeatedly sent, which results in a large amount of information sent by the terminal device and increases system overhead.
  • the terminal device determines that the first capability information includes the capability information of the first frequency band combination of the terminal device under the first radio access technology, then the second capability information determined by the terminal device It does not include the capability information of the first frequency band combination of the terminal device under the first radio access technology, which is equivalent to transmitting the same capability information only once to minimize the situation of repeated transmission, thereby saving system overhead.
  • the technical solutions provided in the embodiments of the present application may be applied to a 5G system, or an LTE system, or may be applied to a next-generation mobile communication system or other similar communication systems, which are not specifically limited.
  • FIG. 4 includes a network device and a terminal device, and the terminal device is connected to a network device.
  • the number of terminal devices in FIG. 4 is only an example.
  • a network device can provide services to multiple terminal devices, and a network device can configure N configuration parameters for all terminal devices or some terminal devices among multiple terminal devices. set.
  • the network device in FIG. 4 is, for example, an access network device, such as a base station.
  • the access network device corresponds to different devices in different communication systems, for example, it can correspond to an eNB in a 4G system, and an access network device in a 5G system, such as gNB in a 5G system.
  • An embodiment of the present application provides a method for sending and receiving capability information.
  • FIG. 5 is a flowchart of the method.
  • the method is applied to the network architecture shown in FIG. 4 as an example.
  • the method may be executed by two communication devices, such as a first communication device and a second communication device, where the first communication device may be a network device or capable of supporting the functions required by the network device to implement the method.
  • the communication device, or the first communication device may be a terminal device or a communication device capable of supporting the functions required by the terminal device to implement the method, and of course, it may also be another communication device, such as a chip system. The same is true for the second communication device.
  • the second communication device may be a network device or a communication device capable of supporting functions required by the network device to implement the method, or the second communication device may be a terminal device or capable of supporting the terminal device to implement the method.
  • the communication device with the required functions can of course also be other communication devices, such as a chip system.
  • the first communication device may be a network device, the second communication device is a terminal device, or the first communication device and the second communication device are both networks.
  • the device, or the first communication device and the second communication device are both terminal devices, or the first communication device is a network device, the second communication device is a communication device capable of supporting the terminal device to implement the functions required by the method, and so on.
  • the network device is, for example, a base station.
  • the method is performed by a network device and a terminal device as an example, that is, a first communication device is a terminal device and a second communication device is a network device.
  • a network device and a terminal device as an example, that is, a first communication device is a terminal device and a second communication device is a network device.
  • this article uses the method in the network architecture shown in FIG. 4 as an example, the network equipment described below can be the network equipment in the network architecture shown in FIG. 4 and the terminal equipment described below It may be a terminal device in the network architecture shown in FIG. 4.
  • the terminal device determines that the first capability information of the terminal device includes capability information of a first frequency band combination of the terminal device under a first radio access technology, where the first capability information is The combination of the capability information of the frequency band combination under the first radio access technology and the capability information of the frequency band combination of the terminal device under the second radio access technology;
  • the terminal device determines second capability information of the terminal device, where the second capability information is capability information of a frequency band combination of the terminal device under the first radio access technology, and the second capability The information does not include capability information of the first frequency band combination of the terminal device under the first radio access technology included in the first capability information;
  • the terminal device sends the first capability information and the second capability information of the terminal device to a network device, and the network device receives the first capability of the terminal device from the terminal device.
  • Information and the second capability information ;
  • the network device obtains capability information of a frequency band combination of the terminal device under the first radio access technology according to the first capability information and the second capability information.
  • the first capability information is a combination of the capability information of the frequency band combination of the terminal device in the first radio access technology and the capability information of the frequency band combination of the terminal device in the second radio access technology.
  • the combination is used to express the capability of the frequency band combination supported by the terminal device when the first wireless technology and the second wireless technology work simultaneously. For example, if the terminal device supports band combination 1 under the first radio access technology and band combination 2 under the second radio access technology, a combination of capability information included in the first capability information may be band combination 1 and band combination. 2.
  • the frequency band combination includes a frequency band combination with the first radio access technology as the main base station and / or a frequency band combination with the second radio access technology as the main base station, that is, the first radio access technology is The frequency band combination of the main base station or the frequency band combination of the second radio access technology as the main base station, or the frequency band combination of the first radio access technology as the main base station and the frequency band combination of the second radio access technology as the main base station.
  • the first capability information includes, for example, EN-DC capability information of the terminal device, or the NE-DC capability information of the terminal device
  • the second capability information includes, for example, NR capability information of the terminal device.
  • the first wireless access technology is The NR or the second capability information includes LTE capability information of the terminal device, and the first radio access technology is LTE.
  • the first capability information includes NE-DC capability information of the terminal device
  • the second capability information includes NR capability information of the terminal device
  • the first radio access technology is NR. example.
  • the NR capability information of the terminal device refers to the capability information of the frequency band combination of the terminal device under NR
  • the LTE capability information of the terminal device refers to the capability information of the frequency band combination of the terminal device under LTE
  • the NE-DC of the terminal device The capability information refers to the capability information of the frequency band combination of the terminal device under the NE-DC
  • the EN-DC capability information of the terminal device refers to the capability information of the frequency band combination of the terminal device under the EN-DC.
  • the terminal device can determine the first capability information of the terminal device, that is, determine the NE-DC capability information of the terminal device.
  • the NE-DC capability information of the terminal device can be understood to include at least one combination of capability information, and one capability information combination represents an LTE
  • the combination relationship between the capability information of the frequency band combination and the capability information of an NR frequency band combination, or that the capability information combination includes an LTE frequency band combination and an NR frequency band combination then the NE-DC capability information of the terminal device may include at least one such That is, the NE-DC capability information of the terminal device may include one capability information combination, two capability information combinations, or more capability information combinations.
  • a combination of capability information represents a complete NE-DC capability.
  • a terminal device can support one of the NE-DC capabilities at a time, and can support different NEs included in the NE-DC capability information at different times.
  • -DC capability that is, the capability corresponding to different combinations of capability information included in the NE-DC capability information can be achieved at different times.
  • the NE-DC capability information of the terminal device will include the capability information of the LTE frequency band combination and the capability information of the NR frequency band combination, and the information of these NR frequency band combinations is also part of the capability information or all the capability information in the NR capability information of the terminal device, Therefore, when the terminal device determines the NR capability information of the terminal device, it is no longer necessary to include the NR capability information included in the NE-DC capability information, that is, the second capability information determined by the terminal device may not include The capability information of the frequency band combination of the terminal device under the NR that is already included in the first capability information, or in short, the second capability information determined by the terminal device may not include the capability information already included in the first capability information.
  • the second capability information does not include the capability information in the first capability information, which means that the second capability information does not include the capability of the frequency band combination of the terminal device under the first radio access technology included in the first capability information.
  • the first capability information includes capability information of the first frequency band combination of the terminal device under the NR
  • the second capability information does not include capability information of the first frequency band combination of the terminal device under the NR.
  • the first frequency band combination may include one or more frequency band combinations.
  • S51, S52, and S53 can also be described as: the terminal device determines the capability information of the first frequency band combination and the capability information of the second frequency band combination of the terminal device under the first radio access technology, and the terminal device sends the terminal to the network device The first capability information and the second capability information of the device.
  • the first capability information is the capability information of the frequency band combination of the terminal device under the first radio access technology and the capability information of the frequency band combination of the terminal device under the second radio access technology.
  • the second capability information is the capability information of the frequency band combination of the terminal device in the first radio access technology
  • the first capability information includes the capability information of the first frequency band combination of the terminal device in the first radio access technology
  • the second capability information includes capability information of a second frequency band combination supported by the terminal device under the first radio access technology.
  • the first frequency band combination may include one or more frequency band combinations
  • the second frequency band combination may include one or more frequency band combinations.
  • the capability information of the frequency band combination of the terminal device under the first radio access technology includes the capability information of the first frequency band combination and the capability information of the second frequency band combination, and the capability information of the first frequency band combination is also included in the first In the capability information, the second capability information no longer includes capability information of the first frequency band combination, but only includes capability information of the second frequency band combination.
  • the first capability information as NE-DC capability information
  • the second capability information as NR capability information
  • the first radio access technology as NR as an example.
  • the capability information of a terminal device to determine the combination of frequency bands of the terminal device under the NR includes the NR frequency band.
  • the capability information of combination 1 and the capability information of NR band combination 2, and the capability information of NR band combination 1 is included in the NE-DC capability information of the terminal device, so the NR capability information of the terminal device no longer includes the NR band combination
  • the capability information of 1 is included, and only the capability information of NR band combination 2 is included.
  • a row in Table 1 indicates a capability information combination.
  • LTE band combination 1 and NR band combination 1 belong to a capability information combination.
  • the terminal device may also determine the second capability information of the terminal device, that is, determine the NR capability information of the terminal device. For example, the terminal equipment determines that the NR capability information of the terminal equipment includes capability information of NR band combination 1, capability information of NR band combination 2, capability information of NR band combination 3, and capability information of NR band combination 4. According to Table 1, it can be known that the terminal The NE-DC capability information of the device already includes the capability information of the NR band combination 1, the capability information of the NR band combination 2, and the capability information of the NR band combination 3.
  • the NR capability information of the terminal device determined by the terminal device includes The capability information of the NR band combination 1, the capability information of the NR band combination 2 and the capability information of the NR band combination 3 may no longer be included, and then the NR capability information determined by the terminal device may include only the capability information of the NR band combination 4. In this way, the probability that the terminal device repeatedly reports the capability information can be reduced, and transmission resources can be saved.
  • the terminal device may also determine the third capability information of the terminal device.
  • the third capability information is the capability information of the frequency band combination of the terminal device under the second radio access technology.
  • the third capability information includes, for example, the NR capability of the terminal device.
  • Information, the second radio access technology is NR, or the third capability information includes LTE capability information of the terminal device, and the second radio access technology is LTE.
  • the first radio access technology is NR
  • the second radio access technology is LTE.
  • the terminal device may also determine the third capability information of the terminal device, that is, determine the LTE capability information of the terminal device.
  • the NE-DC capability information of the terminal device includes information of the LTE frequency band combination and the NR frequency band combination, and the information of these LTE frequency band combinations is also part or all of the capability information in the LTE capability information of the terminal device, therefore,
  • the terminal device determines the LTE capability information of the terminal device it is no longer necessary to include the LTE capability information included in the NE-DC capability information, that is, the third capability information determined by the terminal device may not include the first The capability information of the frequency band combination of the terminal device under LTE that is already included in the capability information, or in short, the third capability information determined by the terminal device may not include the capability information already included in the first capability information, that is, The third capability information does not include the capability information in the first capability information, which means that the third capability information does not include the capability information of the frequency band combination of the terminal device under the second radio access technology included in the first capability information.
  • the first capability information includes the capability information of the second frequency band combination of the terminal device under LTE, so the third capability information does not include the capability information of the second frequency band combination of the terminal device under LTE, the second frequency band here
  • the combination is not the same concept as the second frequency band combination mentioned in the previous description of S51, S52, and S53 in another way.
  • the first capability information includes the capability information of the third frequency band combination of the terminal device under LTE, so the third capability information does not include Includes capability information of the third frequency band combination supported by the terminal device under LTE.
  • the third frequency band combination may include one or more frequency band combinations.
  • the terminal device determines that the LTE capability information of the terminal device includes capability information of LTE band combination 1, capability information of LTE band combination 2, capability information of LTE band combination 3, capability information of LTE band combination 4, and capability of LTE band combination 5.
  • the NE-DC capability information of the terminal equipment in Table 1 already includes the capability information of the LTE band combination 1, the capability information of the LTE band combination 2, and the capability information of the LTE band combination 3.
  • the determined LTE capability information of the terminal device may no longer include the capability information of the LTE band combination 1, the capability information of the LTE band combination 2 and the capability information of the LTE band combination 3.
  • the LTE capability information determined by the terminal device may be Only the capability information of the LTE band combination 4 and the capability information of the LTE band combination 5 are included. In this way, the probability that the terminal device repeatedly reports the capability information can be reduced, and transmission resources can be saved.
  • the terminal device determines the first capability information, the second capability information, and the third capability information of the terminal device, and the order of the three processes is not limited in the embodiment of the present application. For example, the terminal device may first determine the first capability information and then determine the second capability information and the third capability information. When determining the second capability information and the third capability information, it may be determined at the same time, or it may be determined in a time-sharing manner, without limiting which The capability information is determined first, or the terminal device may determine the first capability information, the second capability information, and the third capability information at the same time, and so on.
  • the terminal device can send the first capability information and the second capability information to the network device, so that the network device can obtain the terminal device's presence in the first according to the first capability information and the second capability information.
  • Capability information for band combinations under a radio access technology For example, the network device can obtain the capability information of the first frequency band combination of the terminal device included in the first capability information under the first radio access technology, and obtain the capability information of the frequency band combination included in the second capability information. Capability information of the frequency band combination of the terminal device under the first radio access technology.
  • the first capability information including NE-DC capability information of the terminal device, the second capability information including NR capability information of the terminal device, and the first radio access technology being NR.
  • the network device acquires the capability information of the first frequency band combination of the terminal device under the NR included in the first capability information.
  • the capability information of the first frequency band combination includes the capability information of the NR frequency band combination 1, and the capability information of the NR frequency band combination 2.
  • the NR band combination 3 capability information, and the network device obtains the capability information of the band combination included in the second capability information, for example, the NR band combination 4 capability information, then the network device can obtain the frequency band of the terminal device under the NR
  • the combined capability information is capability information of NR band combination 1, capability information of NR band combination 2, capability information of NR band combination 3, and capability information of NR band combination 4.
  • the terminal device sends the first capability information and the second capability information to the network device, which may be sent through a message, for example, the UE capability information message in S15 in the process shown in FIG. 1, or may be sent through different two Messages are sent, and if the first capability information and the second capability information are sent through two messages, the terminal device may send the first capability information first and then the second capability information, or the second capability information first and then the first capability information. Capability information, or the first capability information and the second capability information are sent simultaneously.
  • the terminal device can also send the third capability information to the network device.
  • the network device can also obtain the terminal device in the second wireless connection. Capability information of the frequency band combination under the input technology.
  • the manner in which the network device obtains the capability information of the frequency band combination of the terminal device under LTE is similar to the manner of obtaining the capability information of the frequency band combination of the terminal device under NR.
  • the network device may obtain the capability information of the second frequency band combination (or the third frequency band combination in another description manner) of the terminal device included in the first capability information under the second radio access technology, and the third capability information.
  • the capability information of the frequency band combination included in the terminal information is used to obtain the capability information of the frequency band combination of the terminal device under the second radio access technology.
  • FIG. 6 is an example of a terminal device sending first capability information, second capability information, and third capability information to a network device.
  • the terminal device sends the first capability information, the second capability information, and the third capability information to the network device.
  • the message is the UE capability information message in S15.
  • the first capability information, the second capability information, and the third capability information are respectively located in three containers in the UE capability information message.
  • the third capability information is located in the LTE container, and the second capability information is located in the NR container.
  • the first capability is The information is located in the MR-DC container.
  • the LTE container includes the LTE band combination list of the terminal device, which is the list of band combinations supported by the terminal device under LTE.
  • the NR container includes the NR band combination list of the terminal device, that is, the terminal device is in List of frequency band combinations supported under NR.
  • the MR-DC container includes the correspondence between the frequency band combinations supported by terminal equipment under LTE and the frequency band combinations supported by terminal equipment under NR, or this correspondence relationship can also be referred to as MR-DC band combination, here NE-DC is taken as an example, so this correspondence relationship can also be called NE-DC band combination.
  • the NE-DC frequency band combination supported by the terminal device includes NE-DC frequency band combination 1 to NE-DC frequency band combination x
  • the frequency band combination supported by the terminal device under LTE includes LTE frequency band combination 1 to LTE frequency band combination x
  • the terminal device is in NR
  • the supported band combinations include NR band combination 1 to NR band combination y.
  • NE-DC band combination 1 includes LTE band combination 1 and NR band combination 1
  • NE-DC band combination 2 includes LTE band combination 2 and NR band combination. 2. Wait. Therefore, the NE-DC container includes capability information of LTE band combination 1, capability information of NR band combination 1, capability information of LTE band combination 2, and capability information of NR band combination 2.
  • LTE does not include LTE in the LTE container.
  • the capability information of band combination 1 and the capability information of LTE band combination 2 only include the capability information of LTE band combination 3 to the capability information of LTE band combination x.
  • the capability information of NR band combination 1 is not included in the NR container.
  • the capability information of the NR band combination 2 includes the capability information of the NR band combination 3 to the capability information of the NR band combination y.
  • the terminal device sends the first capability information, the second capability information, and the third capability information to the network device, which may be sent through a message, for example, the UE capability information message in S15 in the process shown in FIG. 1, or also It can be sent through different messages, for example, three messages can be sent separately, or two kinds of capability information can be sent through one message, and the remaining kind of capability information is sent through another message. Moreover, if these three kinds of capability information are sent through two messages, Send three or three messages, there is no restriction on the order in which these messages are sent.
  • the terminal device needs to use the method provided in the embodiment of the present application to send the capability information of the terminal device to the network device.
  • the terminal device may send instruction information to the network device, which is used to instruct the terminal device to send
  • the second capability information does not include the capability information in the first capability information, and / or the third capability information instructed by the terminal device does not include the capability information in the first capability information.
  • the indication information may indicate that the second capability information sent by the terminal device does not include the capability information in the first capability information, or the third capability information sent by the terminal device does not include the first capability information.
  • the capability information, or the second capability information instructed by the terminal device does not include the capability information in the first capability information, and the third capability information instructed by the terminal device does not include the capability information in the first capability information.
  • the indication information indicates that the second capability information sent by the terminal device does not include the capability information in the first capability information, that is, the second capability information indicates that the capability information of the frequency band combination in the first capability information is not included, or It is said that the second capability information sent by the terminal device does not include the capability information of the frequency combination of the terminal device included in the first radio access technology included in the first capability information; the indication information indicates the third capability sent by the terminal device The information does not include the capability information in the first capability information, that is, the capability information indicating that the third capability information does not include the frequency band combination in the first capability information, or the third capability information indicating that the terminal device sends, does not include Capability information of the frequency band combination of the terminal device included in the first capability information under the second radio access technology is included.
  • the network equipment forwards this capability information to other network equipment, other network equipment can follow the indication information to determine whether the first capability information includes a complete combination of frequency bands supported by the terminal equipment, so that the network equipment can use the embodiment of this application Provides a way to obtain the capability information of the frequency band combination of the terminal device.
  • the indication information may be included in the first capability information, the second capability information, or the third capability information, or, for example, the terminal device sends the first capability information, the second capability information, and the third capability information through a message.
  • the message is, for example, the UE capability information message described in S15, so the indication information may also be included in the UE capability information message, but not included in the first capability information, the second capability information, and the third capability information, or the terminal
  • the device may also send the indication information through a special message, and the embodiment of the present application does not limit the location of the indication information.
  • the network device may also instruct the terminal device to send the capability information of the frequency band combination of the terminal device in a non-repeating manner provided in the embodiments of the present application.
  • the network device may send a request message to the terminal device, where the request message is used to instruct the terminal device not to send the capability information included in the first capability information when the terminal device sends the capability information of the frequency band combination under the first radio access technology.
  • the request message may indicate that the terminal device does not send the capability information of the frequency band combination included in the first capability information when transmitting the capability information of the frequency band combination of the terminal device under the first radio access technology, or instructs the terminal
  • the device sends the capability information of the frequency band combination of the terminal device in the second radio access technology
  • the device does not send the capability information of the frequency band combination included in the first capability information, or instructs the terminal device to send the terminal device in the first radio.
  • the capability information of the frequency band combination under the access technology is used, the capability information of the frequency band combination included in the first capability information is not transmitted, and the terminal device is instructed to send the capability information of the frequency band combination of the terminal device under the second radio access technology.
  • the request message may be a message specifically used to instruct the terminal device to select the capability information of the frequency band combination of the terminal device in a non-repeated manner provided in the embodiments of the present application, or the request message may also reuse an existing message. There are some messages to indicate.
  • the request message can also be used to request the capability information of the terminal device.
  • the terminal device After receiving the request message, the terminal device can send the first capability information and the second capability information to the network device.
  • the request message is S14. UE capability request message as described in.
  • the network device may send the capability information of the frequency band combination of the terminal device under the first radio access technology to other network devices.
  • the other network equipment is, for example, an access network equipment or a core network equipment.
  • the network device is an access network device in the process shown in FIG. 1, after the access network device obtains the capability information of the frequency band combination of the terminal device under the first radio access technology, the terminal is not stored in the core network device.
  • the capability information of the device in the first radio access technology so the access network device may send the capability information of the frequency band combination of the terminal device in the first radio access technology to the core network device.
  • the access network device may also send the capability information of the terminal device under the first radio access technology to other access network devices. It was said that the access network device may send the capability information of the terminal device under the first radio access technology to other network devices after acquiring the capability information of the terminal device under the first radio access technology. For example, the access network device may add the capability information of the first frequency band combination of the terminal device included in the first capability information in the first capability information to the second capability information to obtain the updated second capability information, and then The network access device may send the updated second capability information to other network devices. In this way, the updated second capability information includes the capability information of the complete frequency band combination of the terminal device under the first radio access technology.
  • the access network device does not need to obtain the capability information of the frequency band combination of the terminal device under the first radio access technology, but directly sends the received first capability information and second capability information to other network devices.
  • Which way the access network device chooses to send can be determined by the access network device itself, or negotiated in advance between network devices, or it can also be determined based on the capabilities of other network devices.
  • the access network device may know the capabilities of other network devices in advance.
  • the capabilities of the network devices herein mainly refer to whether the network devices support reading the first capability information, because the first capability information is a mixed type of capability information. For example, MR capability information, some network devices may not support reading such capability information.
  • the network device does not support reading the first capability information, and it can also be understood that the network device does not support reading the MR-DC container.
  • the access network device may directly send the first capability information and the second capability information to the other network devices, and the other network devices themselves obtain the terminal device's first wireless access technology.
  • the access network device may use the first capability information according to the method provided in the embodiment of this application. And the second capability information to obtain the capability information of the frequency band combination of the terminal device under the first radio access technology, and then send the capability information of the frequency band combination of the terminal device under the first radio access technology to other network devices.
  • the network device may also send the capability information of the frequency band combination of the terminal device under the second radio access technology to other network devices.
  • the network device can obtain the capability information of the frequency band combination of the terminal device under the second radio access technology according to the third capability information and the first capability information, and then combine the frequency band of the terminal device under the second radio access technology.
  • the capability information is sent to other network devices.
  • the network device may add the capability information of the second frequency band combination of the terminal device included in the first capability information in the second radio access technology to the third capability information to obtain the updated third capability information, and the network device may Send the updated third capability information to other network devices.
  • the network device may also directly send the first capability information and the third capability information to other network devices, and the other network devices may obtain the capability information of the frequency band combination of the terminal device under the second radio access technology by itself.
  • the network device sends the third capability information and the second capability information or the capability information of the terminal device's frequency band combination under the second radio access technology can also be determined according to the capabilities of other network devices. Similar content can be referred to above. The introduction of a paragraph is not repeated here.
  • the terminal device only needs to send the information once, and the situation of repeated sending is minimized, thereby helping to save system overhead.
  • FIG. 7 is a schematic block diagram of a terminal device 700 according to an embodiment of the present application.
  • the terminal device 700 includes:
  • the processing module 710 is configured to determine that the first capability information of the terminal device 700 includes capability information of a first frequency band combination of the terminal device 700 under a first radio access technology, and the first capability information is the terminal device A combination of 700 frequency band combination capability information in the first radio access technology and 700 frequency band combination capability information of the terminal device 700 in the second radio access technology;
  • the processing module 710 is further configured to determine second capability information of the terminal device 700, where the second capability information is capability information of a frequency band combination of the terminal device 700 under the first radio access technology.
  • the second capability information does not include capability information of the first frequency band combination of the terminal device 700 under the first radio access technology included in the first capability information;
  • the transceiver module 720 is configured to send the first capability information and the second capability information of the terminal device 700 to a network device.
  • the transceiver module 720 is further configured to send instruction information to the network device, where the instruction information is used to indicate that the second capability information sent by the terminal device 720 does not include a frequency band combination in the first capability information. Capability information.
  • the indication information is included in the first capability information or the second capability information.
  • the transceiver module 720 is further configured to receive a request message from the network device, where the request message is used to indicate that the terminal device 700 is sending the terminal device 700 in the first When the band combination capability information in a radio access technology is used, the capability information of the band combination included in the first capability information is not transmitted, and / or, the terminal device 700 is transmitting the terminal device 700 in the When the frequency band combination capability information in the second radio access technology is used, the capability information of the frequency band combination included in the first capability information is not transmitted.
  • the transceiver module 720 is further configured to send the third capability information of the terminal device 700 to the network device, where the first capability information further includes the terminal device 700 in the Capability information of the second frequency band combination under the second radio access technology, the third capability information does not include the capability of the terminal device 700 of the second frequency band combination under the second radio access technology information.
  • a processing module 710 configured to determine the capability information of the first frequency band combination and the capability information of the second frequency band combination of the terminal device under the first radio access technology
  • the transceiver module 720 is configured to send first capability information and second capability information of the terminal device to a network device, where the first capability information is a combination of frequency bands of the terminal device under the first radio access technology.
  • the first capability information includes capability information of the terminal device in the first frequency band combination under the first radio access technology
  • the second capability information includes the terminal device in the Capability information of the second frequency band combination under the first radio access technology.
  • the transceiver module 720 is further configured to send instruction information to the network device, where the instruction information is used to indicate that the second capability information sent by the terminal device does not include the Capability information of a frequency band combination in the first capability information.
  • the indication information is included in the first capability information or the second capability information.
  • the transceiver module 720 is further configured to receive a request message from the network device, where the request message is used to request the capability information of the terminal device, and the request message is further used. For indicating that, when the terminal device sends the capability information of the frequency band combination of the terminal device under the first radio access technology, the terminal device does not send the capability information included in the first capability information, and / or, When the terminal device sends the capability information of the frequency band combination of the terminal device under the second radio access technology, the terminal device does not send the capability information included in the first capability information.
  • the transceiver module 720 is further configured to send the third capability information of the terminal device to the network device, where the third capability information is that the terminal device is connected to the second wireless interface.
  • the capability information of the frequency band combination under the input technology, the first capability information further includes the capability information of the terminal device in the third frequency band combination under the second radio access technology, and the third capability information does not include Capability information of the third frequency band combination of the terminal device under the second radio access technology is included.
  • the processing module 710 in the embodiment of the present application may be implemented by a processor or a processor-related circuit component
  • the transceiver module 720 may be implemented by a transceiver or a transceiver-related circuit component.
  • the transceiver is, for example, a radio frequency transceiver component in the terminal device 700.
  • an embodiment of the present application further provides a terminal device 800.
  • the terminal device 800 includes a processor 810, a memory 820, and a transceiver 830.
  • the memory 820 stores instructions or programs
  • the processor 810 is configured to execute Instructions or programs stored in the memory 820.
  • the processor 810 is configured to perform operations performed by the processing module 710 in the foregoing embodiment
  • the transceiver 830 is configured to perform operations performed by the transceiver module 720 in the foregoing embodiment.
  • the terminal device 700 or the terminal device 800 may correspond to the terminal device in the embodiment shown in FIG. 5, and the operations and / or functions of each module in the terminal device 700 or the terminal device 800 are respectively In order to implement the corresponding process in the embodiment shown in FIG. 5.
  • the processing module 710 or the processor 810 may be used to perform S51 and S52 in the embodiment shown in FIG. 5 and / or other processes for supporting the technology described herein.
  • the transceiver module 720 or the transceiver 830 may be used to perform S53 in the embodiment shown in FIG. 5 and / or other processes for supporting the technology described herein.
  • all relevant content of each step involved in the above method embodiment can be referred to the functional description of the corresponding functional module, which will not be repeated here.
  • FIG. 9 is a schematic block diagram of a network device 900 according to an embodiment of the present application.
  • the network device 900 includes:
  • a processing module 910 configured to receive first capability information and second capability information of the terminal device from the terminal device, where the first capability information is a capability of the terminal device in a frequency band combination under a first radio access technology A combination of the information and the capability information of the frequency band combination of the terminal device in the second radio access technology, and the second capability information is the capability information of the frequency band combination of the terminal device in the first radio access technology
  • the first capability information includes capability information of a first frequency band combination of the terminal device under a first radio access technology
  • the transceiver module 920 is configured to obtain the capability information of the frequency band combination of the terminal device under the first radio access technology according to the first capability information and the second capability information.
  • the processing module 910 is configured to obtain the capability information of the terminal device under the first radio access technology according to the first capability information and the second capability information in the following manner. : Acquiring capability information of the first frequency band combination of the terminal device under the first radio access technology included in the first capability information, and acquiring information of the frequency band combination included in the second capability information. Capability information to obtain capability information of a frequency band combination of the terminal device under the first radio access technology.
  • the second capability information does not include information included in the first capability information, the terminal device, and the first frequency band combination under the first radio access technology. Capability information.
  • the transceiver module 920 is further configured to receive instruction information from the terminal device, where the instruction information is used to indicate that the second capability information sent by the terminal device does not include all The capability information of the frequency band combination in the first capability information is described.
  • the indication information is included in the first capability information or the second capability information.
  • the transceiver module 920 is further configured to send a request message to the terminal device, where the request message is used to indicate that the terminal device is sending the terminal device in the first wireless connection.
  • the request message is used to indicate that the terminal device is sending the terminal device in the first wireless connection.
  • the transceiver module 920 is further configured to receive third capability information of the terminal device from the terminal device, where the third capability information is that the terminal device is in the second wireless device.
  • the capability information of the frequency band combination under the access technology, the first capability information further includes the capability information of the terminal device in the second frequency band combination under the second radio access technology;
  • the processing module 910 is further configured to: Obtaining capability information of a frequency band combination of the terminal device under the second radio access technology according to the first capability information and the third capability information.
  • the processing module 910 is further configured to add the first capability information included in the first capability information to the second capability information of the terminal device under the first radio access technology.
  • the capability information of the first frequency band combination; the transceiver module 920 is further configured to send the updated second capability information to other network devices.
  • the processing module 910 is further configured to determine that the other network device does not support reading the first capability information.
  • the transceiver module 920 is configured to receive first capability information and second capability information of the terminal device from the terminal device, where the first capability information is a capability of the terminal device in a frequency band combination under a first radio access technology A combination of the information and the capability information of the frequency band combination of the terminal device in the second radio access technology, and the second capability information is the capability information of the frequency band combination of the terminal device in the first radio access technology
  • the first capability information includes capability information of a first frequency band combination of the terminal device under a first radio access technology
  • a processing module 910 is configured to obtain, according to the first capability information and the second capability information, capability information of a frequency band combination of the terminal device under the first radio access technology.
  • the processing module 910 is further configured to obtain the frequency band of the terminal device under the first radio access technology according to the first capability information and the second capability information in the following manner.
  • Combined capability information acquiring capability information of the first frequency band combination of the terminal device under the first radio access technology included in the first capability information, and acquiring the second capability information includes Obtain the capability information of the frequency band combination of the frequency band combination of the terminal device under the first radio access technology.
  • the second capability information does not include information included in the first capability information, the terminal device, and the first frequency band combination under the first radio access technology. Capability information.
  • the transceiver module 920 is further configured to receive instruction information from the terminal device, where the instruction information is used to indicate that the second capability information sent by the terminal device does not include all The capability information of the frequency band combination in the first capability information is described.
  • the indication information is included in the first capability information or the second capability information.
  • the transceiver module 920 is further configured to send a request message to the terminal device, where the request message is used to indicate that the terminal device is sending the terminal device in the first wireless connection.
  • the capability information of the frequency band combination under the access technology is not transmitted, the capability information included in the first capability information is not transmitted, and / or, the terminal device is transmitting the terminal device under the second radio access technology.
  • the capability information of the combined frequency band is not included, the capability information included in the first capability information is not transmitted.
  • the transceiver module 920 is further configured to receive third capability information of the terminal device from the terminal device, where the third capability information is that the terminal device is in the second wireless device.
  • the capability information of the frequency band combination under the access technology, the first capability information further includes the capability information of the third frequency band combination of the terminal device under the second radio access technology;
  • the processing module 910 is further configured to: Obtaining capability information of a frequency band combination of the terminal device under the second radio access technology according to the first capability information and the third capability information.
  • the processing module 910 is further configured to add the first capability information included in the first capability information to the second capability information of the terminal device under the first radio access technology.
  • the capability information of the first frequency band combination; the transceiver module 920 is further configured to send the updated second capability information to other network devices.
  • the processing module 910 is further configured to determine that the other network device does not support reading the first capability information.
  • the processing module 910 in the embodiment of the present application may be implemented by a processor or a processor-related circuit component
  • the transceiver module 920 may be implemented by a transceiver or a transceiver-related circuit component.
  • the transceiver is, for example, a radio frequency transceiver component in the network device 900.
  • an embodiment of the present application further provides a network device 1000.
  • the network device 1000 includes a processor 1010, a memory 1020, and a transceiver 1030.
  • the memory 1020 stores instructions or programs
  • the processor 1010 is configured to execute Instructions or programs stored in the memory 1020.
  • the processor 1010 is configured to perform operations performed by the processing module 910 in the foregoing embodiment
  • the transceiver 1030 is configured to perform operations performed by the transceiver module 920 in the foregoing embodiment.
  • the network device 900 or the network device 1000 may correspond to the terminal device in the embodiment shown in FIG. 5, and the operations and / or functions of each module in the network device 900 or the network device 1000 are respectively In order to implement the corresponding process in the embodiment shown in FIG. 5.
  • the processing module 910 or the processor 1010 may be used to perform S54 in the embodiment shown in FIG. 5 and / or other processes for supporting the technology described herein.
  • the transceiver module 920 or the transceiver 1030 may be used to perform S53 in the embodiment shown in FIG. 5 and / or other processes for supporting the technology described herein.
  • all relevant content of each step involved in the above method embodiment can be referred to the functional description of the corresponding functional module, which will not be repeated here.
  • the embodiment of the present application further provides a communication device, which may be a terminal device, or a circuit, or a chip.
  • the communication apparatus may be configured to perform an action performed by a terminal device in the method embodiment shown in FIG. 5.
  • FIG. 11 shows a simplified schematic diagram of the structure of the terminal device. It is easy to understand and easy to illustrate.
  • the terminal device uses a mobile phone as an example.
  • the terminal device includes a processor, a memory, a radio frequency circuit, an antenna, and an input / output device.
  • the processor is mainly used for processing communication protocols and communication data, controlling terminal devices, executing software programs, and processing data of the software programs.
  • the memory is mainly used for storing software programs and data.
  • the radio frequency circuit is mainly used for the conversion of baseband signals and radio frequency signals and the processing of radio frequency signals.
  • the antenna is mainly used to transmit and receive radio frequency signals in the form of electromagnetic waves.
  • Input / output devices such as a touch screen, a display screen, and a keyboard, are mainly used to receive data input by the user and output data to the user. It should be noted that some types of terminal equipment may not have an input / output device.
  • the processor When data needs to be sent, the processor performs baseband processing on the data to be sent, and then outputs the baseband signal to the radio frequency circuit. After the radio frequency circuit processes the baseband signal, the radio frequency signal is sent out through the antenna in the form of electromagnetic waves.
  • the RF circuit receives the RF signal through the antenna, converts the RF signal into a baseband signal, and outputs the baseband signal to the processor.
  • the processor converts the baseband signal into data and processes the data.
  • FIG. 11 In an actual terminal equipment product, there may be one or more processors and one or more memories.
  • the memory may also be referred to as a storage medium or a storage device.
  • the memory may be set independently of the processor or integrated with the processor, which is not limited in the embodiment of the present application.
  • an antenna and a radio frequency circuit having a transmitting and receiving function may be regarded as a transmitting and receiving unit of a terminal device, and a processor having a processing function may be regarded as a processing unit of the terminal device.
  • the terminal device includes a transceiver unit 1110 and a processing unit 1120.
  • the transceiver unit may also be referred to as a transceiver, a transceiver, a transceiver device, and the like.
  • the processing unit may also be called a processor, a processing single board, a processing module, a processing device, and the like.
  • the device for implementing the receiving function in the transceiver unit 1110 may be regarded as a receiving unit, and the device for implementing the transmitting function in the transceiver unit 1110 may be regarded as a transmitting unit, that is, the transceiver unit 1110 includes a receiving unit and a transmitting unit.
  • the transceiver unit may also be called a transceiver, a transceiver, or a transceiver circuit.
  • the receiving unit may also be called a receiver, a receiver, or a receiving circuit.
  • the transmitting unit may also be called a transmitter, a transmitter, or a transmitting circuit.
  • transceiver unit 1110 is configured to perform the sending and receiving operations on the terminal device side in the method embodiment shown in FIG. 5 above, and the processing unit 1120 is configured to perform the transmission and reception on the terminal device in the method embodiment shown in FIG. 5 Operations other than operations.
  • the transceiver unit 1110 is configured to perform a sending operation on the terminal device side in S53 in the embodiment shown in FIG. 5.
  • the processing unit 1120 is configured to execute S51 and S52 in the embodiment shown in FIG. 5, and / or the processing unit 1120 is further configured to execute other processing steps on the terminal device side in addition to the sending and receiving operations in the embodiment of the present application.
  • the chip When the communication device is a chip, the chip includes a transceiver unit and a processing unit.
  • the transceiver unit may be an input / output circuit or a communication interface;
  • the processing unit is a processor or a microprocessor or an integrated circuit integrated on the chip.
  • the device may perform functions similar to the processor 810 in FIG. 8.
  • the device includes a processor 1210, a transmitting data processor 1220, and a receiving data processor 1230.
  • the processing module 710 in the above embodiment may be the processor 1210 in FIG. 12 and perform corresponding functions.
  • the transceiver module 720 in the above embodiment may be the sending data processor 1220 and / or the receiving data processor 1230 in FIG. 12.
  • channel encoder and a channel decoder are shown in FIG. 12, it can be understood that these modules do not constitute a restrictive description of this embodiment, but are only schematic.
  • FIG. 13 shows another form of this embodiment.
  • the processing device 1300 includes modules such as a modulation subsystem, a central processing subsystem, and a peripheral subsystem.
  • the communication device in this embodiment may serve as a modulation subsystem therein.
  • the modulation subsystem may include a processor 1303 and an interface 1304.
  • the processor 1303 performs the functions of the processing module 710, and the interface 1304 performs the functions of the transceiver module 720.
  • the modulation subsystem includes a memory 1306, a processor 1303, and a program stored on the memory 1306 and executable on the processor.
  • the processor 1303 executes the program, the method shown in FIG. 5 is implemented.
  • the method on the terminal device side in the example.
  • the memory 1306 may be non-volatile or volatile, and its location may be located inside the modulation subsystem or in the processing device 1300, as long as the memory 1306 can be connected to the memory 1306.
  • the processor 1303 is sufficient.
  • the embodiment of the present application further provides a computer-readable storage medium on which a computer program is stored.
  • the program When the program is executed by a processor, the program related to the network device in the embodiment shown in FIG. 5 provided by the foregoing method embodiment may be implemented.
  • An embodiment of the present application further provides a computer-readable storage medium on which a computer program is stored.
  • the program is executed by a processor, the process related to the terminal device in the embodiment shown in FIG. 5 provided by the foregoing method embodiment may be implemented. .
  • a computer program product containing instructions is provided.
  • the instructions are executed, the method on the network device side in the method embodiment shown in FIG. 5 is executed.
  • the embodiment of the present application further provides a computer program product containing instructions, and when the instructions are executed, the method on the terminal device side in the method embodiment shown in FIG. 5 is executed.
  • processors mentioned in the embodiments of the present application may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSPs), and application-specific integrated circuits (DSPs).
  • DSPs digital signal processors
  • DSPs application-specific integrated circuits
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the memory mentioned in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrical memory Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (RAM), which is used as an external cache.
  • RAM random access memory
  • DRAM dynamic random access memory
  • SDRAM synchronous dynamic random access memory
  • double SDRAM double SDRAM
  • DDR SDRAM double data rate synchronous dynamic random access memory
  • enhanced SDRAM enhanced SDRAM
  • SLDRAM synchronous connection dynamic random access memory
  • direct RAMbus RAM direct RAMbus RAM
  • the processor is a general-purpose processor, a DSP, an ASIC, an FPGA, or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component
  • the memory memory module
  • memory described herein is intended to include, but is not limited to, these and any other suitable types of memory.
  • the size of the sequence numbers of the above processes does not mean the order of execution.
  • the execution order of each process should be determined by its function and internal logic, and should not deal with the embodiments of the present application.
  • the implementation process constitutes any limitation.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the aforementioned storage media include: U disks, mobile hard disks, read-only memories (ROMs), random access memories (RAMs), magnetic disks or compact discs and other media that can store program codes .

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Abstract

L'invention concerne un procédé et un dispositif d'envoi et de réception d'informations de capacité. Le procédé d'envoi des informations de capacité consiste : à déterminer que des premières informations de capacité d'un dispositif terminal comprennent des informations de capacité d'une première combinaison de bandes du dispositif terminal dans une première technologie d'accès sans fil, les premières informations de capacité constituant une combinaison d'informations de capacité d'une combinaison de bandes du dispositif terminal dans la première technologie d'accès sans fil et des informations de capacité d'une combinaison de bandes du dispositif terminal dans une seconde technologie d'accès sans fil ; à déterminer des secondes informations de capacité du dispositif terminal, les secondes informations de capacité étant les informations de capacité de la combinaison de bandes du dispositif terminal dans la première technologie d'accès sans fil sans inclure les informations de capacité, comprises dans les premières informations de capacité, de la première combinaison de bandes du dispositif terminal dans la première technologie d'accès sans fil ; à envoyer les premières informations de capacité et les secondes informations de capacité du dispositif terminal à un dispositif de réseau. Les mêmes informations de capacité sont envoyées uniquement une fois, et la situation d'envoi répété est réduite autant que possible, ce qui permet d'éviter des surcharges de système.
PCT/CN2019/106507 2018-09-19 2019-09-18 Procédé et dispositif d'envoi et de réception d'informations de capacité WO2020057564A1 (fr)

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