WO2021031018A1 - 一种通信方法及装置 - Google Patents
一种通信方法及装置 Download PDFInfo
- Publication number
- WO2021031018A1 WO2021031018A1 PCT/CN2019/101192 CN2019101192W WO2021031018A1 WO 2021031018 A1 WO2021031018 A1 WO 2021031018A1 CN 2019101192 W CN2019101192 W CN 2019101192W WO 2021031018 A1 WO2021031018 A1 WO 2021031018A1
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- WIPO (PCT)
- Prior art keywords
- terminal device
- frequency span
- capability information
- component carrier
- downlink
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
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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
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- 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
Definitions
- This application relates to the field of communication technology, and in particular to a communication method and device.
- the existing terminal equipment can support access to multiple component carriers (CC) to increase the transmission bandwidth, such as carrier aggregation (CA) of terminal equipment , Dual-connectivity (DC) and other scenarios.
- CC component carriers
- CA carrier aggregation
- DC Dual-connectivity
- FR2 millimeter wave
- one transceiver channel can be used to support the transmission and reception of multiple CCs configured by the network equipment for the terminal equipment.
- RF design can adopt transmitter and receiver
- the design of the local oscillator (LO), that is, the uplink channel (transmitting) and the downlink channel (receiving) of the transceiver channels that support multiple CC transceivers share the LO.
- the LO position corresponds to the same for all CCs in the uplink and downlink, which can reduce the lock
- PLL phase locked loop
- the terminal device needs to report the frequency span level supported by one transceiver channel to the network device so that the network device can configure the operating frequency and bandwidth of the uplink CC and the downlink CC for the terminal device. Since the frequency span level of the terminal equipment in the uplink and downlink is not only related to the RF, but also related to the baseband (BB), when the RF and/or bandwidth supported by the BB of the transceiver channel is different in the upstream and downstream, the upstream supported by the transceiver channel The frequency span level and the downlink frequency span level will also be different. Therefore, the existing protocol defines that the terminal device separately reports the frequency span level in the uplink and downlink.
- BB baseband
- the bandwidth and center frequency of uplink CC and downlink CC configured by network equipment for terminal equipment must be the same.
- the bandwidth and center frequency of uplink CC and downlink CC are configured by network equipment for terminal equipment. There is no correlation between them, so the bandwidth and center frequency of the uplink CC and the downlink CC are likely to be configured differently.
- the transceiver channels share the LO, there will be an overall frequency including the uplink CC and the downlink CC configured by the network equipment for the terminal equipment Span, exceeding the maximum uplink frequency span and the maximum downlink frequency span indicated by the uplink frequency span class and downlink frequency span class reported by the terminal equipment, the problem of a mismatch between the capabilities reported by the terminal equipment and the configuration issued by the network equipment occurs.
- This application provides a communication method and device to solve the problem in the prior art that the capability information reported by the terminal device is not perfect, and the capability reported by the terminal device does not match the configuration issued by the network device.
- an embodiment of the present application provides a communication method, the method includes: a terminal device generates capability information, the capability information includes an overall frequency span level of the terminal device, and the overall frequency span level is used to indicate the The maximum frequency span between the lowest component carrier and the highest component carrier including the uplink component carrier and the downlink component carrier supported by the terminal device; the terminal device sends the capability information to the network device.
- the communication method implemented by the terminal device described in the embodiments of the present application may also be implemented by components of the terminal device, for example, implemented by components such as processing chips and circuits in the terminal device.
- the capability information sent/reported by the terminal device to the network device includes information used to indicate the maximum frequency span between the lowest component carrier and the highest component carrier including the uplink component carrier and the downlink component carrier supported by the terminal device.
- the overall frequency span level avoids the overall frequency span of the uplink component carrier and the downlink component carrier caused by configuring the uplink component carrier and the downlink component carrier for the terminal equipment only according to the uplink frequency span level and the downlink frequency span level of the terminal equipment.
- the problem that the terminal device cannot support the maximum uplink frequency span and the downlink maximum frequency span indicated by the uplink frequency span level and the downlink frequency span level is exceeded, thereby avoiding the problem of mismatch between the capabilities reported by the terminal device and the configuration issued by the network device.
- the capability information further includes: terminal equipment type indication information, the terminal equipment type indication information includes a first terminal equipment type identifier or a second terminal equipment type identifier, the first terminal equipment The type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are the same; the second terminal device type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are different.
- the terminal type indication information is introduced in the capability information to indicate whether the uplink frequency span level and the downlink frequency span level of the terminal device are the same.
- the terminal device Both the uplink frequency span level and the downlink frequency span level of the terminal device are the same as the overall frequency span level of the terminal device, and the uplink frequency span level and the downlink frequency span level of the terminal device may not be included in the capability information, thereby saving signaling overhead.
- the capability information when the terminal device type indication information includes a second terminal device type identifier, the capability information further includes: an uplink frequency span class and a downlink frequency span class of the terminal device.
- the terminal device when the uplink frequency span level and downlink frequency span level of the terminal device are different from the overall frequency span level of the terminal device, the terminal device transmits the uplink frequency span level and downlink frequency span level of the terminal device to the network device through the capability information , To ensure that the network equipment accurately configures the uplink component carrier and the downlink component carrier for the terminal equipment.
- the uplink component carrier and the downlink component carrier supported by the terminal equipment are located on a frequency band combination composed of one or more bands.
- the overall frequency span level of the terminal equipment, as well as the uplink frequency span level and the downlink frequency span level can be reported This expands the scope of application of the communication method, and further avoids the overall frequency span of the uplink component carrier and downlink component carrier configured by the network equipment for the terminal equipment, which exceeds the maximum uplink frequency span and the maximum downlink frequency indicated by the uplink frequency span level and downlink frequency span level.
- the frequency span and the problem that the terminal device cannot support it ensures that the reported capability of the terminal device matches the configuration issued by the network device.
- the terminal device generating capability information includes: the terminal device generates one or more capability information corresponding to the one or more transceiver channels one to one for one or more transceiver channels .
- the terminal device can report the capability information of multiple transceiver channels to the network device. Multiple transmission and reception channels support intra-band CA/DC and inter-band CA/DC with a larger frequency span, and expand the communication capabilities between terminal equipment and network equipment.
- an embodiment of the present application provides a communication method.
- the method includes: a terminal device generates capability information, where the capability information includes an uplink frequency span level and a downlink frequency span of the terminal device on a combination of frequency bands composed of multiple bands. Frequency span level; the terminal device sends the capability information to the network device.
- the communication method implemented by the terminal device described in the embodiments of the present application may also be implemented by components of the terminal device, for example, implemented by components such as processing chips and circuits in the terminal device.
- terminal equipment can report the uplink frequency span level and downlink frequency span level of multiple bands as a whole according to the frequency band combination granularity. For example: in inter-band CA scenarios, network equipment can report the uplink frequency span level of multiple bands as a whole And the downlink frequency span level, saving signaling overhead, and also enriching the way of reporting capability information.
- the terminal device generating capability information includes: the terminal device generates one or more capability information corresponding to the one or more transceiver channels one to one for one or more transceiver channels .
- the terminal device can report the capability information of multiple transceiver channels to the network device to achieve this through multiple transceiver channels.
- the support for inter-band CA/DC with a larger frequency span expands the communication capabilities between terminal equipment and network equipment.
- an embodiment of the present application provides a communication method.
- the method includes: a network device receives capability information sent by a terminal device, the capability information includes the overall frequency span level of the terminal device, and the overall frequency span level is used To indicate the maximum frequency span between the lowest component carrier and the highest component carrier including the uplink component carrier and the downlink component carrier supported by the terminal device; the network device configures an uplink member for the terminal device according to the capability information Carrier and downlink component carrier.
- the communication method implemented by the network device described in the embodiments of the present application may also be implemented by the components of the network device, for example, by the processing chip and circuit in the network device.
- the capability information sent/reported by the terminal device to the network device includes information used to indicate the maximum frequency span between the lowest component carrier and the highest component carrier including the uplink component carrier and the downlink component carrier supported by the terminal device.
- the overall frequency span information avoids the overall frequency span of the uplink component carrier and the downlink component carrier caused by configuring the uplink component carrier and the downlink component carrier for the terminal device only according to the uplink frequency span level and the downlink frequency span level of the terminal device.
- the problem that the terminal device cannot support the maximum uplink frequency span and the downlink maximum frequency span indicated by the uplink frequency span level and the downlink frequency span level is exceeded, thereby avoiding the problem of mismatch between the capabilities reported by the terminal device and the configuration issued by the network device.
- the capability information further includes: terminal equipment type indication information, the terminal equipment type indication information includes a first terminal equipment type identifier or a second terminal equipment type identifier, the first terminal equipment The type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are the same; the second terminal device type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are different.
- the terminal type indication information is introduced in the capability information to indicate whether the uplink frequency span level and the downlink frequency span level of the terminal device are the same.
- the terminal device Both the uplink frequency span level and the downlink frequency span level of the terminal device are the same as the overall frequency span level of the terminal device, and the uplink frequency span level and the downlink frequency span level of the terminal device may not be included in the capability information, thereby saving signaling overhead.
- the capability information when the terminal device type indication information includes a second terminal device type identifier, the capability information further includes: an uplink frequency span class and a downlink frequency span class of the terminal device.
- the terminal device when the uplink frequency span level and downlink frequency span level of the terminal device are different from the overall frequency span level of the terminal device, the terminal device transmits the uplink frequency span level and downlink frequency span level of the terminal device to the network device through the capability information , To ensure that the network equipment accurately configures the uplink component carrier and the downlink component carrier for the terminal equipment.
- the uplink component carrier and the downlink component carrier supported by the terminal device are located on a frequency band combination composed of one or more frequency bands.
- the overall frequency span level of the terminal equipment, as well as the uplink frequency span level and the downlink frequency span level can be reported, which expands the applicable scope of the communication method
- the problem is to ensure that the reported capability of the terminal device matches the configuration issued by the network device.
- the receiving capability information sent by the terminal device by the network device includes: the network device receiving one or more capability information corresponding to one or more transceiver channels of the terminal device;
- the network device configuring the uplink component carrier and the downlink component carrier for the terminal device according to the capability information includes: the network device according to one or more one or more corresponding to one or more transceiver channels of the terminal device.
- the capability information configures an uplink component carrier and a downlink component carrier for one or more transceiver channels of the terminal device.
- the terminal device can report the capability information of multiple transceiver channels to the network device. Multiple transmission and reception channels support intra-band CA/DC and inter-band CA/DC with a larger frequency span, and expand the communication capabilities between terminal equipment and network equipment.
- an embodiment of the present application provides a communication method, the method includes: a network device receives capability information sent by a terminal device, the capability information includes the uplink frequency of the terminal device on a combination of frequency bands composed of multiple bands Span level and downlink frequency span level; the network device configures an uplink component carrier and a downlink component carrier for the terminal device according to the capability information.
- the communication method implemented by the network device described in the embodiments of the present application may also be implemented by the components of the network device, for example, by the processing chip and circuit in the network device.
- terminal equipment can report the uplink frequency span level and downlink frequency span level of multiple bands as a whole according to the frequency band combination granularity. For example: in inter-band CA scenarios, network equipment can report the uplink frequency span level of multiple bands as a whole And the downlink frequency span level, saving signaling overhead, and also enriching the way of reporting capability information.
- the receiving capability information sent by the terminal device by the network device includes: the network device receiving one or more capability information corresponding to one or more transceiver channels of the terminal device;
- the network device configuring the uplink component carrier and the downlink component carrier for the terminal device according to the capability information includes: the network device according to one or more one or more corresponding to one or more transceiver channels of the terminal device.
- the capability information configures an uplink component carrier and a downlink component carrier for one or more transceiver channels of the terminal device.
- an embodiment of the present application provides a communication device that has a possible design method for implementing the first aspect or the first aspect, or any one of the second aspect or the second aspect.
- the function of the method in the possible design can be realized by hardware, or by hardware executing corresponding software.
- the hardware or software includes one or more modules corresponding to the above-mentioned functions, such as a transceiver unit and a processing unit.
- the device can be a chip or an integrated circuit.
- the device includes a memory and a processor, and the memory is used to store a program executed by the processor.
- the program is executed by the processor, the device can execute the first aspect or any of the first aspects.
- the device may be a terminal device.
- an embodiment of the present application provides a communication device that has any possible design method for implementing the foregoing third aspect or the third aspect, or implementing any of the foregoing fourth aspect or the fourth aspect
- the function of the method in the possible design can be realized by hardware, or by hardware executing corresponding software.
- the hardware or software includes one or more modules corresponding to the above-mentioned functions, such as a transceiver unit and a processing unit.
- the device can be a chip or an integrated circuit.
- the device includes a memory and a processor, and the memory is used to store a program executed by the processor.
- the program is executed by the processor, the device can execute the third aspect or any of the third aspects.
- the device may be a network device.
- an embodiment of the present application provides a communication system.
- the communication system may include a terminal device and a network device.
- the terminal device may be used to implement the first aspect or any one of the possible designs described in the first aspect.
- the network device can be used to execute the method described in the third aspect or any one of the possible designs of the third aspect.
- an embodiment of the present application provides a communication system.
- the communication system may include a terminal device and a network device.
- the terminal device may be used to implement the second aspect or any one of the possible designs described in the second aspect.
- the network device can be used to execute the method described in the fourth aspect or any one of the possible designs of the fourth aspect.
- an embodiment of the present application provides a computer-readable storage medium that stores computer instructions.
- the first aspect or any one of the first aspects can be realized.
- the method described in the design, or the method described in the above-mentioned second aspect or any one of the possible designs of the second aspect, or the method described in the above-mentioned third aspect or any one of the possible designs of the third aspect The method described above, or the method described in the fourth aspect or any one of the possible designs of the fourth aspect.
- the embodiments of the present application also provide a computer program product, including a computer program or instruction.
- the computer program or instruction When executed, it can implement the above-mentioned first aspect or any possible design of the first aspect.
- an embodiment of the present application further provides a chip, which is coupled with a memory, and is used to read and execute program instructions stored in the memory to implement the first aspect or any one of the first aspects
- a chip which is coupled with a memory, and is used to read and execute program instructions stored in the memory to implement the first aspect or any one of the first aspects
- the method described in the possible design, or the method described in the second aspect or any one of the possible designs of the second aspect, or the method described in the third aspect or the third aspect The method described above, or the method described in the fourth aspect or any one of the possible designs of the fourth aspect.
- Figure 1 is a schematic diagram of a communication architecture provided by an embodiment of the application.
- 2A-2D are schematic diagrams of a scenario where a terminal device accesses multiple component carriers according to an embodiment of the application;
- FIG. 3 is a schematic diagram of a downlink channel provided by an embodiment of the application supporting multiple component carriers
- FIG. 4 is a schematic diagram of the uplink channel and the downlink channel sharing one LO according to an embodiment of the application;
- 5A and 5B are schematic diagrams of component carrier distribution provided by an embodiment of this application.
- FIG. 6 is another schematic diagram of component carrier distribution provided by an embodiment of the application.
- FIG. 7 is a schematic diagram of a communication process provided by an embodiment of this application.
- 8A and 8B are schematic diagrams of component carrier frequency span provided by an embodiment of this application.
- Figures 9A-9C are schematic diagrams of component carrier distribution provided by embodiments of the application.
- FIG. 10 is another schematic diagram of a communication process provided by an embodiment of this application.
- FIG. 11 is a schematic block diagram of a terminal device provided by an embodiment of the application.
- FIG. 12 is another schematic block diagram of a terminal device according to an embodiment of the application.
- FIG. 13 is a schematic block diagram of a network device provided by an embodiment of this application.
- FIG. 14 is another schematic block diagram of a network device provided by an embodiment of this application.
- 15 is a schematic structural diagram of a terminal device provided by an embodiment of the application.
- FIG. 16 is a schematic structural diagram of a network device provided by an embodiment of this application.
- the technical solutions of the embodiments of this application can be applied to various communication systems, such as: fifth generation (5G) communication systems, long term evolution-advanced (LTE-A) communication systems, etc. It can be extended to related cellular systems such as wireless fidelity (WiFi), worldwide interoperability for microwave access (wimax), and future communication systems, such as 6G systems. It can be applied to CA scenarios, DC scenarios, etc.
- the communication system architecture applied in the embodiment of the present application may be as shown in FIG. 1 and includes at least one network device and terminal device. In FIG. 1, three network devices are taken as an example. Each network device can have one or more carriers, and usually each carrier corresponds to a cell. The terminal device can access multiple carriers of the same network device, or access multiple carriers of different network devices. Among them, When a terminal device accesses multiple carriers, each carrier that the terminal device accesses is a CC that the terminal device accesses.
- carrier F1 and carrier F2 co-site and cover the same (the carrier provided by the same network equipment, and the coverage is the same or approximately the same), carrier F1 and carrier F2 may be in the same band
- the terminal equipment can simultaneously access the carrier F1 and the carrier F2 in the area where the coverage of the carrier F1 and the carrier F2 overlap, and the carrier F1 and the carrier F2 are used as the CCs that the terminal equipment accesses.
- carrier F1 and carrier F2 co-site with different coverage may be in different bands
- terminal equipment can be The area where the coverage of the carrier F1 and the carrier F2 overlaps is simultaneously connected to the carrier F1 and the carrier F2, and the carrier F1 and the carrier F2 are used as the CCs accessed by the terminal equipment.
- carrier F1 and carrier F2 do not co-site and cover the same (respectively belong to different network devices, and the coverage is the same or approximately the same).
- carrier F1 and carrier F2 can belong to network device X and network device Y, respectively.
- the terminal equipment can simultaneously access the carrier F1 and the carrier F2 in the area where the coverage of the carrier F1 and the carrier F2 overlap.
- the carrier F1 and the carrier F2 are used as the CCs of the terminal equipment to realize the dual connection to the network equipment X and the network equipment Y.
- Terminal devices including devices that provide users with voice and/or data connectivity, such as handheld devices with wireless connection functions, or processing devices connected to wireless modems.
- the terminal device can communicate with the core network via a radio access network (RAN), and exchange voice and/or data with the RAN.
- RAN radio access network
- the terminal equipment may include user equipment (UE), wireless terminal equipment, mobile terminal equipment, device-to-device communication (device-to-device, D2D) terminal equipment, V2X terminal equipment, machine-to-machine/machine-type communication ( machine-to-machine/machine-type communications, M2M/MTC) terminal equipment, Internet of things (IoT) terminal equipment, subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile station) , Remote station (remote station), access point (access point, AP), remote terminal (remote terminal), access terminal (access terminal), user terminal (user terminal), user agent (user agent), or user equipment (user device) etc.
- IoT Internet of things
- it may include mobile phones (or “cellular” phones), computers with mobile terminal equipment, portable, pocket-sized, handheld, and computer-built mobile devices.
- PCS personal communication service
- PCS personal communication service
- SIP session initiation protocol
- WLL wireless local loop
- PDA personal digital assistants
- restricted devices such as devices with low power consumption, or devices with limited storage capabilities, or devices with limited computing capabilities. Examples include barcodes, radio frequency identification (RFID), sensors, global positioning system (GPS), laser scanners and other information sensing equipment.
- RFID radio frequency identification
- GPS global positioning system
- laser scanners and other information sensing equipment.
- the terminal device may also be a wearable device.
- Wearable devices can also be called wearable smart devices or smart wearable devices, etc. It is a general term for using wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes Wait.
- a wearable device is a portable device that is directly worn on the body or integrated into the user's clothes or accessories. Wearable devices are not only a hardware device, but also realize powerful functions through software support, data interaction, and cloud interaction.
- wearable smart devices include full-featured, large-sized, complete or partial functions that can be achieved without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, and need to cooperate with other devices such as smart phones.
- Use such as various smart bracelets, smart helmets, smart jewelry, etc. for physical sign monitoring.
- vehicle-mounted terminal equipment for example, the vehicle-mounted terminal equipment is also called on-board unit (OBU).
- OBU on-board unit
- the terminal device may also include a relay. Or it can be understood that everything that can communicate with the base station can be regarded as a terminal device.
- Network equipment can refer to equipment that communicates with wireless terminal equipment through one or more cells on the air interface in the access network.
- the network device may be a node in a radio access network, may also be called a base station, or may also be called a radio access network (RAN) node (or device).
- RAN radio access network
- network equipment are: gNB, transmission reception point (TRP), evolved Node B (evolved Node B, eNB), radio network controller (RNC), Node B (Node B) B, NB), base station controller (BSC), base transceiver station (base transceiver station, BTS), home base station (for example, home evolved NodeB, or home Node B, HNB), baseband unit (baseband unit) , BBU), or wireless fidelity (Wifi) access point (AP), etc.
- the network device may include a centralized unit (CU) node and a distributed unit (DU) node.
- the CU implements part of the functions of gNB, and DU implements part of the functions of gNB.
- the CU is responsible for processing non-real-time protocols and services, and implements radio resource control (radio resource control, RRC), packet data convergence protocol (packet data convergence protocol, PDCP) layer functions.
- RRC radio resource control
- PDCP packet data convergence protocol
- the DU is responsible for processing physical layer protocols and real-time services, and realizes the functions of the radio link control (RLC) layer, media access control (MAC) layer, and physical (PHY) layer.
- RLC radio link control
- MAC media access control
- PHY physical
- the bandwidth (bandwidth, BW) processed by the analog-to-digital converter (ADC) of the downstream channel (receiving) of the transceiver channel includes the downstream CC and the gap between the downstream CCs.
- Total bandwidth For example, it includes the total bandwidth of CC1 and CC2 and the gap between CC1 and CC2.
- the transceiver channel since the uplink channel and the downlink channel of the transceiver channel share a PLL, the location of the LO is the same for the uplink CC and the downlink CC. As shown in Figure 4, when multiple CCs (including uplink CC and downlink CC) share one transceiver channel, the transceiver channel supports a total of 8 CCs, where CC1 is an uplink (UL) CC, and CC1 to CC8 are downlink (down). link, DL)CC.
- non-contiguous CA For the frequency separation class of non-contiguous carrier aggregation (non-contiguous CA), refer to Table 5.3A.4-2 (Table 5.3A.4-2).
- the TS 38.101-2 protocol defines the frequency
- the span level represents the maximum frequency span between the lower edge of the lowest CC and the upper edge of the highest CC supported by the terminal device in the downlink or uplink.
- the maximum frequency span between the lower edge of the lowest CC and the upper edge of the highest CC that can be supported by the terminal device is divided into three levels I, II, and III, respectively 800MHz and 1200MHz And 1400MHz.
- the network device configures (allocates) non-contiguous CA within the uplink frequency span class and downlink frequency span class for the terminal device.
- the aggregate bandwidth class defines the bandwidth that can be supported under the corresponding number of CCs under contiguous CA, and reports each band combination (per band combination) as the capability of the terminal device, for example.
- the definitions in the existing agreement TS 38.101 are as follows.
- the bandwidth and center frequency of the uplink CC and the downlink CC are respectively configured by the network equipment for the terminal device, and they are not related to each other. Therefore, the bandwidth and the center frequency of the uplink CC and the downlink CC may be configured differently.
- the terminal device separately reports the uplink frequency span class (UL separation class) and the downlink frequency span class (DL separation class), and the network device reports UL separation class and DL separation class according to the terminal device
- the uplink CC and downlink CC configured by the class for the terminal equipment may be as shown in Figure 5A (the center frequency of the uplink CC and the downlink CC are aligned, and the bandwidth is different).
- the overall frequency span including the uplink CC and the downlink CC is the uplink
- the left edge of CC1 to the right edge of downlink CC3 exceeds the UL separation class and DL separation class reported by the terminal device, so that the terminal device cannot support the uplink CC and downlink CC configured by the network device for the terminal.
- the center frequencies of the uplink CC and the downlink CC are not aligned, and the bandwidth is the same
- the terminal device cannot support the uplink CC and the downlink CC configured by the network device for the terminal.
- the terminal device separately reports the uplink aggregate bandwidth class (UL bandwidth class) and the downlink aggregate bandwidth class (DL bandwidth class), and the network device reports the UL Bandwidth class and DL Bandwidth class reported by the terminal device separately.
- the uplink CC and downlink CC configured for the terminal device may also appear that the overall frequency span including the uplink CC and the downlink CC configured for the terminal device exceeds the UL bandwidth class and DL bandwidth class reported by the terminal device, and the terminal device cannot support the network device The problem of uplink CC and downlink CC configured for the terminal.
- This application aims to solve the problem that the capability information reported by the terminal device is imperfect, and the network device configures the uplink component carrier and downlink component carrier for the terminal device according to the capability information reported by the terminal device.
- the terminal device cannot support it.
- the configuration issued by the network device does not match.
- B corresponding to A means that B is associated with A, and B can be determined according to A.
- determining B according to A does not mean determining B only according to A, and B can also be determined according to A and/or other information.
- the ordinal numbers such as “first” and “second” mentioned in the embodiments of this application are used to distinguish multiple objects, and are not used to limit the order, timing, priority, or order of multiple objects. Importance.
- the terms “including” and “having” in the embodiments of the present application, claims and drawings are not exclusive. For example, a process, method, system, product or device that includes a series of steps or modules is not limited to the listed steps or modules, and may also include unlisted steps or modules.
- the "plurality" involved in this application is two or more.
- information information
- signal signal
- message messages
- channel channel
- the meanings to be expressed are the same when the differences are not emphasized. of. " ⁇ (of)”, “corresponding (relevant)” and “corresponding” can sometimes be used together. It should be pointed out that the meanings to be expressed are the same when the difference is not emphasized.
- FIG. 7 is a schematic diagram of a communication process provided by an embodiment of the application, and the process includes:
- the terminal device generates capability information, where the capability information includes the overall frequency span level of the terminal device.
- the overall frequency span level of the terminal device is used to indicate the overall maximum frequency span supported by the terminal device, and the overall maximum frequency span is the lowest member of the uplink component carrier and the downlink component carrier supported by the terminal device The maximum frequency span between the carrier and the highest component carrier.
- the uplink frequency span level of the terminal device involved in the embodiments of the present application is used to indicate the maximum uplink frequency span supported by the terminal device
- the downlink frequency span level of the terminal device is used to indicate the maximum downlink frequency span supported by the terminal device.
- the maximum uplink frequency span supported by the terminal device is the maximum frequency span between the lowest component carrier and the highest component carrier of the uplink component carrier supported by the terminal device
- the maximum downlink frequency span supported by the terminal device is the terminal The maximum frequency span between the lowest component carrier and the highest component carrier of the downlink component carrier supported by the device.
- the uplink frequency span level can also be called the uplink aggregate bandwidth level
- the downlink frequency span level can also be called the downlink aggregate bandwidth level.
- UL CC min represents the The lowest uplink component carrier
- UL CC max represents the highest uplink component carrier among the above component carriers
- DL CC min represents the lowest downlink component carrier among the above component carriers
- DL CC max represents the highest downlink component carrier among the above component carriers.
- the lowest component carrier (CC min ) and the highest component carrier (CC max ) are DL CC min and DL CC max respectively .
- the maximum uplink frequency span is the maximum uplink frequency span between UL CC min and UL CC max
- the maximum downlink frequency span is the maximum downlink frequency span between DL CC min and DL CC max
- the overall maximum frequency span is The maximum value of the overall frequency span between CC min and CC max. That is, in the embodiment of this application, the overall frequency span level reported by the terminal device can be used to determine the maximum frequency span between CC min and CC max in UL CC and DL CC when the network device configures UL CC and DL CC for the terminal device. limit.
- the maximum uplink frequency span is also UL CC min and The maximum uplink frequency span between UL CC max and the downlink maximum frequency span are also the maximum downlink frequency span between DL CC min and DL CC max , and the overall maximum frequency span is also CC min (UL CC min ) and The maximum value of the overall frequency span between CC max (UL CC max or DL CC max ).
- the overall frequency span level reported by the terminal device can also limit the maximum frequency span between CC min and CC max in UL CC and DL CC when the network device configures UL CC and DL CC for the terminal device.
- the frequency span between any two component carriers refers to the frequency span between the lower edge of the lowest component carrier and the upper edge of the highest component carrier in any two component carriers.
- Example CC max and min a frequency between CC CC max and min the frequency span of the span between the lower edge and the upper edge of the CC CC min max, i.e. the maximum frequency difference between the CC and CC max min span refers CC The maximum frequency span between the lower edge of min and the upper edge of CC max.
- the "lowest” involved in the lowest component carrier and the highest component carrier refers to the lowest frequency (lower edge) in the component carrier, and the “highest” refers to the highest frequency (upper edge) in the component carrier. ) Is the highest.
- the overall frequency span may also be the maximum frequency span between the first component carrier and the second component carrier supported by the terminal device, where the first component carrier is an uplink member supported by the terminal device The lowest component carrier including the carrier and the downlink component carrier, and the second component carrier is the highest component carrier including the uplink component carrier and the downlink component carrier supported by the terminal device.
- DL CC min is the first component carrier
- DL CC max is the second component carrier.
- the overall maximum frequency span indicated by the overall frequency span level of the terminal device limits the overall frequency span including the uplink component carrier and the downlink component carrier supported by the terminal device, so as to avoid that the network device only depends on the terminal
- the maximum uplink frequency span supported by the device and the maximum downlink frequency span supported by the device are respectively configured for the terminal device, resulting in the configuration of the terminal device
- the overall frequency span of the uplink component carrier and the downlink component carrier exceeds the maximum uplink frequency span supported by the terminal equipment and the maximum downlink frequency span supported by the terminal equipment, resulting in the problem that the terminal equipment shared LO transmission and reception channels cannot be supported.
- the overall maximum frequency span supported by the terminal device is equal to the maximum value of the maximum uplink frequency span and the maximum downlink frequency span supported by the terminal device. That is, the overall frequency span level of the terminal device is the same as the maximum frequency span level in the uplink frequency span level and the downlink frequency span level of the terminal device, and is usually the same as the downlink frequency span level. Among them, the maximum frequency span level refers to the maximum frequency span range indicated by the frequency span level.
- the downlink frequency span level is greater than the uplink frequency span level, and the overall frequency span level of the terminal equipment The frequency span levels are the same.
- the capability information generated by the terminal device also includes the uplink frequency span level and downlink frequency of the terminal device. Span grade.
- the terminal device when the overall frequency span level of the terminal device is the same as the maximum frequency span level of the uplink frequency span level and the downlink frequency span level of the terminal device, in order to save signaling overhead, the terminal device generates
- the capability information also includes terminal type indication information for indicating whether the uplink frequency span level and the downlink frequency span level of the terminal device are the same, and only when the uplink frequency span level and the downlink frequency span level of the terminal device are different, the generated The capability information includes the uplink frequency span class and downlink frequency span class of the terminal equipment.
- the terminal equipment type indication information may include a first terminal equipment type identifier (such as UE type1) or a second terminal equipment type identifier (such as UE type2), and the first terminal equipment type identifier is used to indicate the uplink of the terminal equipment
- the frequency span level and the downlink frequency span level are the same; the second terminal device type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are different.
- the uplink frequency span class, downlink frequency span class, and overall frequency span class of the terminal device can accurately learn the uplink frequency span level and downlink frequency span level of the terminal device through the overall frequency span level of the terminal device.
- the capability information generated by the terminal device can only include the overall frequency span of the terminal device The level and the first terminal device type identifier used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are the same.
- the terminal device is used to indicate the maximum uplink frequency supported by the terminal device.
- the uplink frequency span level of the frequency span and the downlink frequency span level used to indicate the maximum downlink frequency span supported by the terminal device are different. According to the overall frequency span of the terminal device, the uplink frequency span level and the downlink frequency span level of the terminal device cannot be known.
- the capability information When generating capability information, the capability information includes the overall frequency span level of the terminal device, the second terminal device type identifier used to indicate that the uplink frequency span level of the terminal device and the downlink frequency span level are different, and the uplink frequency span of the terminal device Level and the downlink frequency span level of the terminal equipment.
- the terminal device is used to indicate the uplink frequency of the maximum uplink frequency span supported by the terminal device.
- the span level and the downlink frequency span level used to indicate the maximum downlink frequency span supported by the terminal device are the same.
- the uplink frequency span level and the downlink frequency span level of the terminal device can be obtained.
- the terminal device When the terminal device generates capability information In the capability information, only the overall frequency span level of the terminal device and the first terminal device type identifier used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are the same are included.
- S702 The terminal device sends the capability information to the network device, and the network device receives the capability information sent by the terminal device.
- the capability information may be sent to the network device through a radio resource control (radio resource control, RRC) message.
- RRC radio resource control
- the network device configures an uplink component carrier and a downlink component carrier for the terminal device according to the capability information.
- the network device After the network device receives the capability information sent by the terminal device, it determines the maximum uplink frequency span, downlink maximum frequency span, and overall maximum frequency span supported by the terminal device according to the uplink frequency span level, downlink frequency span level, and overall frequency span level of the terminal device , And configure the uplink component carrier and downlink component carrier for the terminal equipment within the maximum uplink frequency span, the maximum downlink frequency span and the overall frequency span supported by the terminal equipment.
- the network device configures the uplink component carrier and downlink member of the terminal device
- the carrier can be as shown in Figure 9A, the uplink frequency span of the uplink component carrier is less than or equal to 600MHz, the downlink frequency span of the downlink component carrier is less than or equal to 800MHz, and the overall frequency span including the uplink component carrier and the downlink component carrier is less than or equal to 800MHz .
- the frequency span of the uplink component carrier is less than or equal to 600MHz, and the frequency span of the downlink component carrier is less than or equal to 800MHz, as shown in Figure 9B and Figure 9C, but The overall frequency span including the uplink component carrier and the downlink component carrier is greater than 800MHz, causing the terminal device to fail to support the uplink component carrier and downlink component carrier configured by the network device for the terminal device, and there is a mismatch between the capabilities reported by the terminal and the configuration issued by the network Case.
- the uplink component carrier and the downlink component carrier supported by the terminal device may be located on a band combination (band combination) composed of one or more bands. That is, the uplink component carrier and downlink component carrier configured by the network equipment for the terminal equipment can be on one band or on multiple bands, which can be applied to intraband contiguous CA/DC, intraband non-contiguous CA/DC and interband CA/DC and other scenarios.
- the above capability information is generated for a single transceiver channel of the terminal device.
- the terminal device can also be supported by multiple channels.
- the terminal device generates a one-to-one correspondence with the one or more transceiver channels for its own one or more transceiver channels.
- One or more capability information of the terminal device is sent to the network device, and the network device corresponds to one or more capability information of one or more transceiver channels reported by the terminal device for one or more transceiver channels of the terminal device Configure the uplink component carrier and downlink component carrier one by one to improve the communication capability between network equipment and terminal equipment.
- the terminal device can be implemented in an array. Taking the sending and receiving channel 1 and the sending and receiving channel 2 as examples, the terminal device can send the RRC containing separation class 1 + separation class 2 to the network device Message, report the capability information of the transceiver channel 1 and the transceiver channel 2 of the terminal device, where separation class 1 represents the capability information of the transceiver channel 1 of the terminal device, and separation class 2 represents the capability information of the transceiver channel 2 of the terminal device.
- the network device configures the uplink component carrier and the downlink component carrier for the transceiver channel 1 of the terminal device according to separation class 1, and configures the uplink component carrier and the downlink component carrier for the transceiver channel 2 of the terminal device according to the separation class 1.
- terminal equipment can use frequency band combinations to report the uplink frequency span and downlink frequency span of the terminal equipment on the frequency band combination, thereby enriching the way of reporting capability information and saving signaling overhead.
- FIG. 10 is a schematic diagram of a communication process provided by an embodiment of this application, and the process includes:
- the terminal device generates capability information, where the capability information includes the uplink frequency span level and the downlink frequency span level of the terminal device on a frequency band combination composed of multiple bands.
- the terminal device can use the frequency band combination granularity when reporting capability information to the network device. ), that is, the terminal device reports an uplink frequency span level and a downlink frequency span level as a whole for a frequency band combination composed of multiple bands.
- the terminal device can generate information including the uplink frequency span level on (band1+band2+band3) and the downlink frequency span level information on (band1+band2+band3) information.
- S1002 The terminal device sends the capability information to the network device, and the network device receives the capability information sent by the terminal device.
- the capability information may be sent to the network device through an RRC message.
- the network device configures an uplink component carrier and a downlink component carrier for the terminal device according to the capability information.
- the network device After receiving the capability information sent by the terminal device, the network device configures uplink component carriers and downlink component carriers for multiple bands in the frequency band combination according to the uplink frequency span and downlink frequency span of the terminal device on the frequency band combination.
- the capability information sent by the terminal device includes that the uplink frequency span level on the frequency band combination (band1+band2+band3) is “II", and the downlink frequency span level on the frequency band combination (band1+band2+band3) is "II" ", the network equipment in the uplink frequency span class "II”, configure the uplink component carrier for the terminal equipment in band1, band2 and band3, and in the downlink frequency span class "II", configure the downlink member for the terminal equipment in band1, band2 and band3 Carrier.
- the above-mentioned capability information is generated for a single transceiver channel of the terminal device.
- the terminal device When it cannot be supported by one transceiver channel, the terminal device can also support multi-channel, and the terminal device generates one or more capability information corresponding to the one or more transceiver channels for one or more transceiver channels of itself, And send it to the network device, and the network device configures the uplink component carrier and the downlink component carrier one by one for one or more transceiver channels of the terminal device according to the one or more capability information reported by the terminal device. Component carrier to improve the communication capability between network equipment and terminal equipment.
- each network element includes a hardware structure and/or software module (or unit) corresponding to each function.
- the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraints of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
- FIG. 11 shows a possible exemplary block diagram of a communication device involved in an embodiment of the present application, and the device 1100 may exist in the form of software.
- the apparatus 1100 may include: a processing unit 1102 and a transceiver unit 1103.
- the processing unit 1102 is used to implement corresponding processing functions.
- the transceiver unit 1103 is used to support the communication between the device 1100 and other network entities.
- the transceiver unit 1103 may include a receiving unit and/or a sending unit, which are used to perform receiving and sending operations, respectively.
- the apparatus 1100 may further include a storage unit 1101 for storing program codes and/or data of the apparatus 1100.
- the apparatus 1100 may be the terminal device in any of the foregoing embodiments, or may also be a component such as a chip provided in the terminal device.
- the processing unit 1102 may support the apparatus 1100 to execute the actions of the terminal device in the foregoing method examples. Alternatively, the processing unit 1102 mainly executes the internal actions of the terminal device in the method example, and the transceiver unit 1103 can support the communication between the apparatus 1100 and the network device.
- the processing unit 1102 is configured to generate capability information, where the capability information includes an overall frequency span level, and the overall frequency span level is used to indicate whether the supported uplink component carriers and downlink component carriers are The maximum frequency span between the lowest component carrier and the highest component carrier within;
- the transceiver unit 1103 is configured to send the capability information to the network device.
- the capability information further includes:
- Terminal equipment type indication information where the terminal equipment type indication information includes a first terminal equipment type identifier or a second terminal equipment type identifier, and the first terminal equipment type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level are the same;
- the second terminal equipment type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level are different.
- the capability information when the terminal device type indication information includes the second terminal device type identifier, the capability information further includes:
- Uplink frequency span class and downlink frequency span class are uplink frequency span class and downlink frequency span class.
- the supported uplink component carrier and downlink component carrier are located on a frequency band combination composed of one or more bands.
- the processing unit 1102 is specifically configured to generate, for one or more transceiver channels, one or more capability information corresponding to the one or more transceiver channels on a one-to-one basis.
- the processing unit 1102 is configured to generate capability information, where the capability information includes an uplink frequency span level and a downlink frequency span level on a combination of frequency bands composed of multiple bands;
- the transceiver unit 1103 is configured to send the capability information to the network device.
- the processing unit 1102 is specifically configured to generate, for one or more transceiver channels, one or more capability information corresponding to the one or more transceiver channels on a one-to-one basis.
- the foregoing processing unit 1102 may be implemented by a processor
- the foregoing transceiver unit 1103 may be implemented by a transceiver or a communication interface
- the foregoing storage unit 1101 may be implemented by a memory.
- an embodiment of the present application further provides a terminal device 1200.
- the terminal device 1200 includes a processor 1210, a memory 1220, and a transceiver 1230.
- the memory 1220 stores instructions or programs or data, and the memory 1220 may be used to implement the functions of the storage unit 1101 in the foregoing embodiment.
- the processor 1210 is configured to read instructions or programs or data stored in the memory 1220. When the instructions or programs stored in the memory 1220 are executed, the processor 1210 is used to perform the operations performed by the processing unit 1102 in the foregoing embodiment, and the transceiver 1230 is used to perform the operations performed by the transceiver unit 1103 in the foregoing embodiment.
- terminal device 1100 or the terminal device 1200 in the embodiment of the present application may correspond to the terminal device in the communication method (FIG. 7 or FIG. 10) of the embodiment of the present application, and the terminal device 1100 or the terminal device 1200 of each module
- the operations and/or functions are used to implement the corresponding procedures of the respective methods in FIG. 7 or FIG. 10, and are not repeated here for brevity.
- FIG. 13 shows a possible exemplary block diagram of another communication device involved in an embodiment of the present application, and the communication device 1300 may exist in the form of software.
- the apparatus 1300 may include: a processing unit 1302 and a transceiver unit 1303.
- the processing unit 1302 is used to implement corresponding processing functions.
- the transceiver unit 1303 is used to support communication between the apparatus 1300 and other network entities.
- the transceiving unit 1303 may include a receiving unit and/or a sending unit, which are used to perform receiving and sending operations, respectively.
- the apparatus 1300 may further include a storage unit 1301 for storing program codes and/or data of the apparatus 1300.
- the apparatus 1300 may be the network device in any of the foregoing embodiments (for example, the network device is the network device in Embodiment 1), or may also be a component such as a chip provided in the network device.
- the processing unit 1302 may support the apparatus 1300 to execute the actions of the network device in the foregoing method examples. Alternatively, the processing unit 1302 mainly performs the internal actions of the network device in the method example, and the transceiving unit 1303 may support the communication between the apparatus 1300 and the terminal device.
- the transceiver unit 1303 is configured to receive capability information sent by a terminal device, the capability information includes the overall frequency span level of the terminal device, and the overall frequency span level is used to indicate the terminal The maximum frequency span between the lowest component carrier and the highest component carrier including the uplink component carrier and the downlink component carrier supported by the device;
- the processing unit 1302 is configured to configure an uplink component carrier and a downlink component carrier for the terminal device according to the capability information.
- the capability information further includes:
- the terminal equipment type indication information includes a first terminal equipment type identifier or a second terminal equipment type identifier, and the first terminal equipment type identifier is used to indicate the uplink frequency span level and the downlink frequency span of the terminal device The levels are the same; the second terminal device type identifier is used to indicate that the uplink frequency span level and the downlink frequency span level of the terminal device are different.
- the capability information when the terminal device type indication information includes the second terminal device type identifier, the capability information further includes:
- the uplink frequency span level and the downlink frequency span level of the terminal equipment are the uplink frequency span level and the downlink frequency span level of the terminal equipment.
- the uplink component carrier and the downlink component carrier supported by the terminal equipment are located on a frequency band combination composed of one or more bands.
- the transceiver unit 1303 is specifically configured to receive one or more capability information corresponding to one or more transceiver channels of the terminal device;
- the processing unit 1302 is specifically configured to configure uplink component carriers and uplink component carriers for one or more transceiver channels of the terminal device according to one or more capability information corresponding to one or more transceiver channels of the terminal device. Downlink component carrier.
- the transceiver unit 1303 is configured to receive capability information sent by a terminal device, where the capability information includes the uplink frequency span level and downlink frequency span of the terminal device on a combination of frequency bands composed of multiple bands grade;
- the processing unit 1302 is configured to configure an uplink component carrier and a downlink component carrier for the terminal device according to the capability information.
- the transceiver unit 1303 is specifically configured to receive one or more capability information corresponding to one or more transceiver channels of the terminal device;
- the processing unit 1302 is specifically configured to configure uplink component carriers and uplink component carriers for one or more transceiver channels of the terminal device according to one or more capability information corresponding to one or more transceiver channels of the terminal device. Downlink component carrier.
- an embodiment of the present application further provides a network device 1400.
- the network device 1400 includes a processor 1410, a memory 1420, and a transceiver 1430.
- the memory 1420 stores instructions or programs or data, and the memory 1420 may be used to implement the functions of the storage unit 1301 in the foregoing embodiment.
- the processor 1410 is configured to read instructions or programs or data stored in the memory 1420. When the instructions or programs stored in the memory 1420 are executed, the processor 1410 is used to perform the operations performed by the processing unit 1302 in the foregoing embodiment, and the transceiver 1430 is used to perform the operations performed by the transceiver unit 1303 in the foregoing embodiment.
- the network device 1300 or the network device 1400 of the embodiment of the present application may correspond to the network device in the communication method (FIG. 7 or FIG. 10) of the embodiment of the present application, and the network device 1300 or each module in the network device 1400 The operations and/or functions are used to implement the corresponding procedures of the respective methods in FIG. 7 or FIG. 10, and are not repeated here for brevity.
- the embodiment of the present application also provides a communication device, which may be a terminal device or a circuit.
- the communication device may be used to perform the actions performed by the terminal device in the foregoing method embodiments.
- FIG. 15 shows a simplified structural diagram 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 equipment includes a processor, a memory, a radio frequency circuit, an antenna, and an input and output device.
- the processor is mainly used to process the communication protocol and communication data, and to control the terminal device, execute the software program, and process the data of the software program.
- the memory is mainly used to store software programs and data.
- the radio frequency circuit is mainly used for the conversion of baseband signal and radio frequency signal and the processing of radio frequency signal.
- the antenna is mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
- Input and output devices such as touch screens, display screens, and keyboards, are mainly used to receive data input by users and output data to users. It should be noted that some types of terminal devices may not have input and output devices.
- the processor When data needs to be sent, the processor performs baseband processing on the data to be sent, and outputs the baseband signal to the radio frequency circuit.
- the radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal to the outside in the form of electromagnetic waves through the antenna.
- the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, and the processor converts the baseband signal into data and processes the data.
- only one memory and processor are shown in FIG. 15. In actual terminal equipment products, there may be one or more processors and one or more memories.
- the memory may also be referred to as a storage medium or 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.
- the antenna and radio frequency circuit with the transceiver function may be regarded as the transceiver unit (or communication unit) of the terminal device, and the processor with the processing function may be regarded as the processing unit of the terminal device.
- the terminal device includes a transceiver unit 1510 and a processing unit 1520.
- the transceiver unit may also be referred to as a transceiver, a transceiver, a transceiver, and so on.
- the processing unit may also be called a processor, a processing board, a processing module, a processing device, and so on.
- the device for implementing the receiving function in the transceiver unit 1510 can be regarded as the receiving unit, and the device for implementing the sending function in the transceiver unit 1510 as the sending unit, that is, the transceiver unit 1510 includes a receiving unit and a sending unit.
- the transceiver unit may sometimes be called a transceiver, a transceiver, or a transceiver circuit.
- the receiving unit may sometimes be called a receiver, receiver, or receiving circuit.
- the transmitting unit may sometimes be called a transmitter, a transmitter, or a transmitting circuit.
- transceiving unit 1510 is used to perform sending and receiving operations on the terminal device side in the foregoing method embodiment
- processing unit 1520 is used to perform other operations on the terminal device in the foregoing method embodiment except for the transceiving operation.
- the transceiving unit 1510 is used to perform the sending and receiving operations on the terminal device side in S702 in FIG. 7, and/or the transceiving unit 1510 is also used to perform other transceiving operations on the terminal device side in the embodiment of the present application.
- the processing unit 1520 is configured to execute S701 in FIG. 7, and/or the processing unit 1520 is further configured to execute other processing steps on the terminal device side in the embodiment of the present application.
- the device may include a transceiver unit and a processing unit.
- the transceiver unit may be an input/output circuit and/or a communication interface;
- the processing unit is an integrated processor or microprocessor or integrated circuit.
- a computer-readable storage medium is provided, and an instruction is stored thereon.
- the instruction is executed, the method on the terminal device side in the foregoing method embodiment can be executed.
- a computer program product containing instructions is provided.
- the instructions are executed, the method on the terminal device side in the foregoing method embodiment can be executed.
- a chip is provided, the chip is coupled with a memory, and is used to read and execute instructions stored in the memory.
- the terminal device in the above method embodiment can be executed. Side approach.
- the device 1600 includes one or more radio frequency units, such as a remote radio unit (RRU) 1610 and one or more basebands.
- a unit (baseband unit, BBU) also referred to as a digital unit, DU) 1620.
- BBU baseband unit
- the RRU 1610 may be called a transceiver unit, which corresponds to the transceiver unit 1303 in FIG. 13.
- the transceiver unit may also be called a transceiver, a transceiver circuit, or a transceiver, etc., which may include at least one antenna 1611 ⁇ RF unit 1612.
- the RRU 1610 part is mainly used for receiving and sending radio frequency signals and converting radio frequency signals and baseband signals, for example, for sending configuration information to terminal devices.
- the 1620 part of the BBU is mainly used for baseband processing and control of the base station.
- the RRU 1610 and the BBU 1620 may be physically set together, or may be physically separated, that is, a distributed base station.
- the BBU 1620 is the control center of the base station, and may also be called a processing module, which may correspond to the processing unit 1302 in FIG. 13, and is mainly used to complete baseband processing functions, such as channel coding, multiplexing, modulation, and spreading.
- the BBU processing module
- the BBU may be used to control the base station to execute the operation procedure of the network device in the foregoing method embodiment, for example, to generate the foregoing indication information.
- the BBU 1620 may be composed of one or more single boards, and multiple single boards may jointly support a radio access network (such as an LTE network) of a single access standard, or support different access standards. Wireless access network (such as LTE network, 5G network or other networks).
- the BBU 1620 also includes a memory 1621 and a processor 1622.
- the memory 1621 is used to store necessary instructions and data.
- the processor 1622 is used to control the base station to perform necessary actions, for example, used to control the base station to execute the operation procedure of the network device in the foregoing method embodiment.
- the memory 1621 and the processor 1622 may serve one or more boards. In other words, the memory and the processor can be set separately on each board. It can also be that multiple boards share the same memory and processor. In addition, necessary circuits can be provided on each board.
- a computer-readable storage medium is provided, and instructions are stored thereon.
- the instructions are executed, the method on the network device side in the foregoing method embodiment can be executed.
- a computer program product containing instructions is provided.
- the instructions are executed, the method on the network device side in the foregoing method embodiment can be executed.
- a chip is provided, the chip is coupled with a memory, and is used to read and execute instructions stored in the memory.
- the network device in the above method embodiment can be executed. Side approach.
- each step in the method provided in this embodiment can be completed by an integrated logic circuit of hardware in the processor or instructions in the form of software.
- the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware processor, or executed and completed by a combination of hardware and software modules in the processor.
- the processor in the embodiment of the present application may be an integrated circuit chip with signal processing capability.
- the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
- the aforementioned processor may be a general-purpose central processing unit (central processing unit, CPU), general-purpose processor, digital signal processing (digital signal processing, DSP), application specific integrated circuits (ASIC), field programmable gate array Field programmable gate array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof; it can also be a combination that implements computing functions, such as a combination of one or more microprocessors, DSP and micro-processing The combination of the device and so on.
- the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
- the memory or storage unit 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 can be read-only memory (ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), and electronic Erase programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
- the volatile memory may be random access memory (RAM), which is used as an external cache.
- RAM random access memory
- static random access memory static random access memory
- dynamic RAM dynamic random access memory
- DRAM dynamic random access memory
- SDRAM synchronous dynamic random access memory
- double data rate synchronous dynamic random access memory double data rate SDRAM, DDR SDRAM
- enhanced synchronous dynamic random access memory enhanced SDRAM, ESDRAM
- serial link DRAM SLDRAM
- direct rambus RAM direct rambus RAM
- the computer program product includes one or more computer programs or instructions.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
- the computer program or instruction may be stored in a computer-readable storage medium, or transmitted through the computer-readable storage medium.
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server integrating one or more available media.
- the usable medium may be a magnetic medium, such as a floppy disk, a hard disk, and a magnetic tape; it may also be an optical medium, such as a DVD; it may also be a semiconductor medium, such as a solid state disk (SSD).
- a magnetic medium such as a floppy disk, a hard disk, and a magnetic tape
- an optical medium such as a DVD
- it may also be a semiconductor medium, such as a solid state disk (SSD).
- SSD solid state disk
- the various illustrative logic units and circuits described in the embodiments of this application can be implemented by general-purpose processors, digital signal processors, application-specific integrated circuits (ASIC), field programmable gate arrays (FPGA) or other programmable logic devices, Discrete gates or transistor logic, discrete hardware components, or any combination of the above are designed to implement or operate the described functions.
- the general-purpose processor may be a microprocessor, and optionally, the general-purpose processor may also be any traditional processor, controller, microcontroller, or state machine.
- the processor can also be implemented by a combination of computing devices, such as a digital signal processor and a microprocessor, multiple microprocessors, one or more microprocessors combined with a digital signal processor core, or any other similar configuration achieve.
- the steps of the method or algorithm described in the embodiments of the present application can be directly embedded in hardware, a software unit executed by a processor, or a combination of the two.
- the software unit can be stored in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM or any other storage medium in the field.
- the storage medium may be connected to the processor, so that the processor can read information from the storage medium, and can store and write information to the storage medium.
- the storage medium may also be integrated into the processor.
- the processor and the storage medium can be arranged in an ASIC, and the ASIC can be arranged in a terminal device.
- the processor and the storage medium may also be arranged in different components in the terminal device.
- These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
- the instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.
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Abstract
本申请涉及通信技术领域,公开了一种通信方法及装置,用以解决现有技术中存在的因终端设备上报的能力信息不完善,导致网络设备为终端设备配置的上行成员载波和下行成员载波,终端设备无法支持,出现终端上报的能力和网络下发的配置不匹配的问题。该方法为:终端设备生成能力信息,所述能力信息包括所述终端设备的整体频率跨度等级,所述整体频率跨度等级用于指示所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;所述终端设备将所述能力信息发送给网络设备。
Description
本申请涉及通信技术领域,特别涉及一种通信方法及装置。
为了增加传输带宽,满足用户峰值速率提升的要求,现有终端设备已经能够支持接入多个成员载波(component carrier,CC),以增加传输带宽,如终端设备的载波聚合(carrier aggregation,CA)、双连接(dual-connectivity,DC)等场景。同时,由于毫米波(FR2)带外干扰较小,为了减小终端设备的功耗,实现上可采用一个收发通道同时支持网络设备为终端设备配置的多个CC的收发。另外,因FR2的工作频率较高、频谱资源丰富、且引入了波束赋形(beamforming)和大带宽,使得终端设备的功耗较大,(radio frequency,RF)设计上可采用发射机和接收机共本振(LO)的设计,即支持多个CC收发的收发通道的上行通道(发)和下行通道(收)共用LO,LO位置对应上行和下行所有CC是一致的,从而可降低锁相环(phase locked loop,PLL)给终端设备带来的功耗。
对于多个CC使用一个收发通道进行收发的架构设计,终端设备需要向网络设备上报一个收发通道能够支持的频率跨度等级,以便网络设备为终端设备配置上行CC和下行CC的工作频点和带宽。由于终端设备在上行和下行的频率跨度等级不仅关系到RF,还关系到基带(baseband,BB),当收发通道的RF和/或BB支持的带宽在上行和下行不同时,收发通道支持的上行频率跨度等级和下行频率跨度等级也会不同,因此现有协议定义终端设备在上行和下行分别上报频率跨度等级。
但是,协议并没有规定网络设备为终端设备配置的上行CC和下行CC的带宽和中心频点必须一致,上行CC和下行CC的带宽和中心频点是由网络设备分别为终端设备配置的,彼此之间没有关联,因此上行CC和下行CC的带宽和中心频点很可能配置的不同,由于收发通道共LO,这就导致会存在网络设备为终端设备配置的包含上行CC和下行CC的整体频率跨度,超过终端设备上报的上行频率跨度等级和下行频率跨度等级指示的上行最大频率跨度和下行最大频率跨度,出现终端设备上报的能力和网络设备下发的配置不匹配的问题。
发明内容
本申请提供一种通信方法及装置,用以解决现有技术中存在的因终端设备上报的能力信息不完善,出现终端设备上报的能力和网络设备下发的配置不匹配的问题。
第一方面,本申请实施例提供一种通信方法,该方法包括:终端设备生成能力信息,所述能力信息包括所述终端设备的整体频率跨度等级,所述整体频率跨度等级用于指示所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;所述终端设备将所述能力信息发送给网络设备。
本申请实施例中所描述的由终端设备实现的通信方法,也可以由终端设备的部件实现,如由终端设备中的处理芯片、电路等部件实现。采用上述方法,终端设备向网络设备发送/上报的能力信息中包含用于对终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度进行指示的整体频率跨度等级,避免了网络 设备仅根据终端设备的上行频率跨度等级和下行频率跨度等级,为终端设备配置上行成员载波和下行成员载波,导致的上行成员载波和下行成员载波的整体频率跨度,超出上行频率跨度等级和下行频率跨度等级指示的上行最大频率跨度和下行最大频率跨度,终端设备无法支持的问题,从而避免了出现终端设备上报的能力和网络设备下发的配置不匹配的问题。
在一种可能的设计中,所述能力信息,还包括:终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同。上述设计中,在能力信息中引入了终端类型指示信息对终端设备的上行频率跨度等级和下行频率跨度等级是否相同进行指示,在终端设备的上行频率跨度等级和下行频率跨度等级相同时,终端设备的上行频率跨度等级和下行频率跨度等级均与终端设备的整体频率跨度等级相同,可以不在能力信息中包括终端设备的上行频率跨度等级和下行频率跨度等级,从而节约信令的开销。
在一种可能的设计中,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:所述终端设备的上行频率跨度等级和下行频率跨度等级。上述设计中,在终端设备的上行频率跨度等级和下行频率跨度等级与终端设备的整体频率跨度等级存在不同时,终端设备通过能力信息向网络设备发送终端设备的上行频率跨度等级和下行频率跨度等级,保证网络设备准确的为终端设备配置上行成员载波和下行成员载波。
在一种可能的设计中,所述终端设备支持的上行成员载波和下行成员载波位于一个或多个band组成的频段组合上。上述设计中,对于上行成员载波和下行成员载波位于同频段(intra band),或不同频段(inter band)均能进行终端设备的整体频率跨度等级,及上行频率跨度等级和下行频率跨度等级的上报,扩展了通信方法的适用范围,进一步避免了网络设备为终端设备配置的上行成员载波和下行成员载波的整体频率跨度,超出上行频率跨度等级和下行频率跨度等级指示的上行最大频率跨度和下行最大频率跨度,终端设备无法支持的问题,保证了终端设备上报的能力和网络设备下发的配置相匹配。
在一种可能的设计中,所述终端设备生成能力信息,包括:所述终端设备针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力信息。上述设计中,在intra band CA/DC和inter band CA/DC等的频谱跨度增大,终端设备无法通过一个收发通道支持时,终端设备可以通过向网络设备上报多个收发通道的能力信息,通过多个收发通道,实现对较大频率跨度的intra band CA/DC和inter band CA/DC等的支持,扩展了终端设备与网络设备之间的通信能力。
第二方面,本申请实施例提供了一种通信方法,该方法包括:终端设备生成能力信息,所述能力信息包括所述终端设备在多个band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;所述终端设备将所述能力信息发送给网络设备。
本申请实施例中所描述的由终端设备实现的通信方法,也可以由终端设备的部件实现,如由终端设备中的处理芯片、电路等部件实现。采用上述方法,终端设备可以按照频段组合粒度,整体上报在多个band的上行频率跨度等级和下行频率跨度等级,例如:在inter band CA场景,网络设备可以整体上报多个band的上行频率跨度等级和下行频率跨度等级,节约了信令开销,也丰富了能力信息上报的方式。
在一种可能的设计中,所述终端设备生成能力信息,包括:所述终端设备针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力信息。上述设计中,在inter band CA/DC等的频谱跨度增大,终端设备无法通过一个收发通道支持时,终端设备可以通过向网络设备上报多个收发通道的能力信息,通过多个收发通道,实现对较大频率跨度的inter band CA/DC等的支持,扩展了终端设备与网络设备之间的通信能力。
第三方面,本申请实施例提供一种通信方法,该方法包括:网络设备接收终端设备发送的能力信息,所述能力信息包括所述终端设备的整体频率跨度等级,所述整体频率跨度等级用于指示所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
本申请实施例中所描述的由网络设备实现的通信方法,也可以由网络设备的部件实现,如由网络设备中的处理芯片、电路等部件实现。采用上述方法,终端设备向网络设备发送/上报的能力信息中包含用于对终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度进行指示的整体频率跨度信息,避免了网络设备仅根据终端设备的上行频率跨度等级和下行频率跨度等级,为终端设备配置上行成员载波和下行成员载波,导致的上行成员载波和下行成员载波的整体频率跨度,超出上行频率跨度等级和下行频率跨度等级指示的上行最大频率跨度和下行最大频率跨度,终端设备无法支持的问题,从而避免了出现终端设备上报的能力和网络设备下发的配置不匹配的问题。
在一种可能的设计中,所述能力信息,还包括:终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同。上述设计中,在能力信息中引入了终端类型指示信息对终端设备的上行频率跨度等级和下行频率跨度等级是否相同进行指示,在终端设备的上行频率跨度等级和下行频率跨度等级相同时,终端设备的上行频率跨度等级和下行频率跨度等级均与终端设备的整体频率跨度等级相同,可以不在能力信息中包括终端设备的上行频率跨度等级和下行频率跨度等级,从而节约信令的开销。
在一种可能的设计中,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:所述终端设备的上行频率跨度等级和下行频率跨度等级。上述设计中,在终端设备的上行频率跨度等级和下行频率跨度等级与终端设备的整体频率跨度等级存在不同时,终端设备通过能力信息向网络设备发送终端设备的上行频率跨度等级和下行频率跨度等级,保证网络设备准确的为终端设备配置上行成员载波和下行成员载波。
在一种可能的设计中,所述终端设备支持的上行成员载波和下行成员载波位于一个或多个频段band组成的频段组合上。上述设计中,对于上行成员载波和下行成员载波位于intra band,或inter band均能进行终端设备的整体频率跨度等级,及上行频率跨度等级和下行频率跨度等级的上报,扩展了通信方法的适用范围,进一步避免了网络设备为终端设备配置的上行成员载波和下行成员载波的整体频率跨度,超出上行频率跨度等级和下行频率跨度等级指示的上行最大频率跨度和下行最大频率跨度,终端设备无法支持的问题,保证了终端设备上报的能力和网络设备下发的配置相匹配。
在一种可能的设计中,所述网络设备接收终端设备发送的能力信息,包括:所述网络设备接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波包括:所述网络设备根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成员载波。上述设计中,在intra band CA/DC和inter band CA/DC等的频谱跨度增大,终端设备无法通过一个收发通道支持时,终端设备可以通过向网络设备上报多个收发通道的能力信息,通过多个收发通道,实现对较大频率跨度的intra band CA/DC和inter band CA/DC等的支持,扩展了终端设备与网络设备之间的通信能力。
第四方面,本申请实施例提供了一种通信方法,该方法包括:网络设备接收终端设备发送的能力信息,所述能力信息包括所述终端设备在多个band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
本申请实施例中所描述的由网络设备实现的通信方法,也可以由网络设备的部件实现,如由网络设备中的处理芯片、电路等部件实现。采用上述方法,终端设备可以按照频段组合粒度,整体上报在多个band的上行频率跨度等级和下行频率跨度等级,例如:在inter band CA场景,网络设备可以整体上报多个band的上行频率跨度等级和下行频率跨度等级,节约了信令开销,也丰富了能力信息上报的方式。
在一种可能的设计中,所述网络设备接收终端设备发送的能力信息,包括:所述网络设备接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波包括:所述网络设备根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成员载波。上述设计中,在inter band CA/DC的频谱跨度增大,终端设备无法通过一个收发通道支持时,终端设备可以通过向网络设备上报多个收发通道的能力信息,通过多个收发通道,实现对较大频率跨度的inter band CA/DC等的支持,扩展了终端设备与网络设备之间的通信能力。
第五方面,本申请实施例提供一种通信装置,该装置具有实现上述第一方面或者第一方面的任一种可能的设计中方法,或实现上述第二方面或者第二方面的任一种可能的设计中方法的功能,所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的模块,比如包括收发单元和处理单元。
在一个可能的设计中,该装置可以是芯片或者集成电路。
在一个可能的设计中,该装置包括存储器和处理器,存储器用于存储所述处理器执行的程序,当程序被处理器执行时,所述装置可以执行上述第一方面或者第一方面的任一种可能的设计中所述的方法,或实现上述第二方面或者第二方面的任一种可能的设计中方法的功能。
在一个可能的设计中,该装置可以为终端设备。
第六方面,本申请实施例提供一种通信装置,该装置具有实现上述第三方面或者第三方面的任一种可能的设计中方法,或实现上述第四方面或者第四方面的任一种可能的设计中方法的功能,所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的模块,比如包括收发单元和处理单元。
在一个可能的设计中,该装置可以是芯片或者集成电路。
在一个可能的设计中,该装置包括存储器和处理器,存储器用于存储所述处理器执行的程序,当程序被处理器执行时,所述装置可以执行上述第三方面或者第三方面的任一种可能的设计中所述的方法,或实现上述第四方面或者第四方面的任一种可能的设计中方法的功能。
在一个可能的设计中,该装置可以为网络设备。
第七方面,本申请实施例提供一种通信系统,该通信系统可以包括终端设备和网络设备,其中,终端设备可用于执行上述第一方面或者第一方面的任一种可能的设计中所述的方法,网络设备可以用于执行上述第三方面或者第三方面的任一种可能的设计中所述的方法。
第八方面,本申请实施例提供一种通信系统,该通信系统可以包括终端设备和网络设备,其中,终端设备可用于执行上述第二方面或者第二方面的任一种可能的设计中所述的方法,网络设备可以用于执行上述第四方面或者第四方面的任一种可能的设计中所述的方法。
第九方面,本申请实施例提供一种计算机可读存储介质,所述存储介质存储有计算机指令,当所述计算机指令被执行时,可以实现上述第一方面或者第一方面的任一种可能的设计中所述的方法,或实现上述第二方面或者第二方面的任一种可能的设计中所述的方法,或实现上述第三方面或者第三方面的任一种可能的设计中所述的方法,或实现上述第四方面或者第四方面的任一种可能的设计中所述的方法。
第十方面,本申请实施例还提供一种计算机程序产品,包括计算机程序或指令,当计算机程序或指令被执行时,可以实现上述第一方面或者第一方面的任一种可能的设计中所述的方法,或实现上述第二方面或者第二方面的任一种可能的设计中所述的方法,或实现上述第三方面或者第三方面的任一种可能的设计中所述的方法,或实现上述第四方面或者第四方面的任一种可能的设计中所述的方法。
第十一方面,本申请实施例还提供一种芯片,所述芯片与存储器耦合,用于读取并执行所述存储器中存储的程序指令,实现上述第一方面或者第一方面的任一种可能的设计中所述的方法,或实现上述第二方面或者第二方面的任一种可能的设计中所述的方法,或实现上述第三方面或者第三方面的任一种可能的设计中所述的方法,或实现上述第四方面或者第四方面的任一种可能的设计中所述的方法。
图1为本申请实施例提供的通信架构示意图;
图2A-图2D为本申请实施例提供的终端设备接入多个成员载波场景示意图;
图3为本申请实施例提供的下行通道支持多个成员载波示意图;
图4为本申请实施例提供的上行通道和下行通道共用一个LO的示意图;
图5A和图5B为本申请实施例提供的成员载波分布示意图;
图6为本申请实施例提供的成员载波分布的另一示意图;
图7为本申请实施例提供的一种通信过程示意图;
图8A和图8B为本申请实施例提供的成员载波频率跨度示意图;
图9A-图9C为本申请实施例提供的配置的成员载波分布示意图;
图10为本申请实施例提供的一种通信过程的另一示意图;
图11为本申请实施例提供的终端设备的示意性框图;
图12为本申请实施例提供的终端设备的另一示意性框图;
图13为本申请实施例提供的网络设备的示意性框图;
图14为本申请实施例提供的网络设备的另一示意性框图;
图15为本申请实施例提供的终端设备的结构示意图;
图16为本申请实施例提供的网络设备的结构示意图。
下面将结合附图,对本申请实施例进行详细描述。
本申请实施例的技术方案可以应用于各种通信系统,例如:第五代(5th generation,5G)通信系统、长期演进高级(long term evolution-advanced,LTE-A)系统等通信系统中,也可以扩展到如无线保真(wireless fidelity,WiFi)、全球微波互联接入(worldwide interoperability for microwave access,wimax)等相关的蜂窝系统中,以及未来的通信系统,如6G系统等。可以应用于CA的场景,也可以应用于DC的场景等。本申请实施例所应用的通信系统架构可以如图1所示,包括至少一个网络设备和终端设备,图1中以三个网络设备为例。每个网络设备可以具备一个或多个载波,通常每个载波对应一个小区(cell),终端设备可以接入同一网络设备的多个载波,也可以接入不同网络设备的多个载波,其中,终端设备接入多个载波时,终端设备接入的每个载波为终端设备接入的一个CC。
示例的:参见图2A所示,载波F1和载波F2共站同覆盖(为同一网络设备具备的载波,且覆盖范围相同或近似相同),载波F1和载波F2可能在相同的频段(band)内,终端设备可以在载波F1和载波F2覆盖范围重叠的区域同时接入载波F1和载波F2,载波F1和载波F2作为终端设备接入的CC。
参见图2B和图2C所示,载波F1和载波F2共站不同覆盖(为同一网络设备具备的载波,且覆盖范围存在重叠),载波F1和载波F2可能在不同的band内,终端设备可以在载波F1和载波F2覆盖范围重叠的区域同时接入载波F1和载波F2,载波F1和载波F2作为终端设备接入的CC。
参见图2D所示,载波F1和载波F2不共站同覆盖(分别属于不同的网络设备,且覆盖范围相同或近似相同),如载波F1和载波F2可以分别属于网络设备X和网络设备Y,终端设备可以在载波F1和载波F2覆盖范围重叠的区域同时接入载波F1和载波F2,载波F1和载波F2作为终端设备接入的CC,实现对网络设备X和网络设备Y的双连接。
上述图2A-图2D仅是终端设备接入多个CC的场景示例,需要理解的,本申请实施例还可以适用于其他终端设备接入多个CC的场景。
在介绍本申请实施例之前,首先对本申请中的部分用语进行解释说明,以便于本领域技术人员理解。
1)、终端设备,包括向用户提供语音和/或数据连通性的设备,例如可以包括具有无线连接功能的手持式设备、或连接到无线调制解调器的处理设备。该终端设备可以经无线接入网(radio access network,RAN)与核心网进行通信,与RAN交换语音和/或数据。该终端设备可以包括用户设备(user equipment,UE)、无线终端设备、移动终端设备、设备到 设备通信(device-to-device,D2D)终端设备、V2X终端设备、机器到机器/机器类通信(machine-to-machine/machine-type communications,M2M/MTC)终端设备、物联网(internet of things,IoT)终端设备、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、远程站(remote station)、接入点(access point,AP)、远程终端(remote terminal)、接入终端(access terminal)、用户终端(user terminal)、用户代理(user agent)、或用户装备(user device)等。例如,可以包括移动电话(或称为“蜂窝”电话),具有移动终端设备的计算机,便携式、袖珍式、手持式、计算机内置的移动装置等。例如,个人通信业务(personal communication service,PCS)电话、无绳电话、会话发起协议(session initiation protocol,SIP)话机、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)、等设备。还包括受限设备,例如功耗较低的设备,或存储能力有限的设备,或计算能力有限的设备等。例如包括条码、射频识别(radio frequency identification,RFID)、传感器、全球定位系统(global positioning system,GPS)、激光扫描器等信息传感设备。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备或智能穿戴式设备等,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能头盔、智能首饰等。
而如上介绍的各种终端设备,如果位于车辆上(例如放置在车辆内或安装在车辆内),都可以认为是车载终端设备,车载终端设备例如也称为车载单元(on-board unit,OBU)。
本申请实施例中,终端设备还可以包括中继(relay)。或者理解为,能够与基站进行数据通信的都可以看作终端设备。
2)网络设备,可以是指接入网中在空口通过一个或多个小区与无线终端设备通信的设备。所述网络设备可以为无线接入网中的节点,又可以称为基站,还可以称为无线接入网(radio access network,RAN)节点(或设备)。目前,一些网络设备的举例为:gNB、传输接收点(transmission reception point,TRP)、演进型节点B(evolved Node B,eNB)、无线网络控制器(radio network controller,RNC)、节点B(Node B,NB)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、家庭基站(例如,home evolved NodeB,或home Node B,HNB)、基带单元(base band unit,BBU),或无线保真(wireless fidelity,Wifi)接入点(access point,AP)等。另外,在一种网络结构中,所述网络设备可以包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点。CU实现gNB的部分功能,DU实现gNB的部分功能。例如,CU负责处理非实时协议和服务,实现无线资源控制(radio resource control,RRC),分组数据汇聚层协议(packet data convergence protocol,PDCP)层的功能。DU负责处理物理层协议和实时服务,实现无线链路控制(radio link control,RLC)层、媒体接入控制(media access control,MAC)层和物理(physical,PHY)层的功能。
3)多CC共用一个收发通道进行收发的架构,以在FR2频段内载波聚合(intra-band CA) 多CC共用一个收发通道(如RF收发通道)进行收发时的下行通道(收)为例,参照图3所示,收发通道的下行通道(收)的模数转换器(analog-to-digital converter,ADC)处理的带宽(bandwidth,BW)包含下行CC以及下行CC之间间隔(gap)的总带宽。如包含CC1和CC2以及CC1和CC2之间gap的总带宽。
另外,由于收发通道的上行通道和下行通道共一个PLL,即LO的位置对于上行CC和下行CC是一致的。参照图4所示,在多CC(包含上行CC和下行CC)共用一个收发通道时,收发通道共支持有8个CC,其中CC1为上行(uplink,UL)CC,CC1至CC8为下行(down link,DL)CC。
4)现有的终端设备的能力信息上报机制。现有终端设备是分上行和下行分别上报频率跨度等级的。
对于不相邻的载波聚合(non-contiguous CA)的频率跨度等级(separation class),参照表5.3A.4-2(Table 5.3A.4-2)所示,TS 38.101-2协议定义了频率跨度等级表示在下行或上行中,终端设备分别支持的最低CC下边缘和最高CC上边缘之间的最大频率跨度。
Table 5.3A.4-2
例如:参照表5.3A.4-2所示,终端设备分别可以支持的最低CC下边缘和最高CC上边缘之间的最大频率跨度分为三个等级I、II、III,分别为800MHz,1200MHz和1400MHz。对于non-contiguous CA,终端设备分上行和下行分别上报频率跨度等级后,网络设备为终端设备配置(分配)上行频率跨度等级内和下行频率跨度等级内的non-contiguous CA。
对于连续载波聚合(contiguous CA),聚合带宽等级(bandwidth class),定义了contiguous CA下在相应CC数下能够支持的带宽,作为终端设备的能力每个波段组合(per band combination)上报,例如在现有协议TS 38.101中的定义如下表。
Table 5.3A.4-1
参照表5.3A.4-1所示,对于contiguous CA,以表中bandwidth class为B为例,连续的2个CC可支持到800MHz。目前在TS 38.101协议中bandwidth class也是上下行分别上报的。
然而,上行CC和下行CC的带宽和中心频点是由网络设备分别为终端设备配置的,彼此之间没有关联,因此上行CC和下行CC的带宽和中心频点很可能配置的不同。以non-contiguous CA为例,参照图5A所示,终端设备分开上报上行频率跨度等级(UL separation class)和下行频率跨度等级(DL separation class),网络设备根据终端设备上报UL separation class和DL separation class为终端设备配置的上行CC和下行CC,可能如图5A所示(上行CC和下行CC中心频点对齐,带宽不相同),此时包含上行CC和下行CC在内的整体频率跨度为上行CC1的左边缘到下行CC3的右边缘,超出了终端设备上报的UL separation class和DL separation class,使得终端设备无法支持网络设备为终端配置的上 行CC和下行CC。
参照图5B所示(上行CC和下行CC中心频点不对齐,带宽相同),也会出现终端设备无法支持网络设备为终端配置的上行CC和下行CC的情况。
以contiguous CA为例,参照图6所示,终端设备分开上报上行聚合带宽等级(UL bandwidth class)和下行聚合带宽等级(DL bandwidth class),网络设备根据终端设备上报的UL Bandwidth class和DL Bandwidth class为终端设备配置的上行CC和下行CC,也可能出现为终端设备配置的包含上行CC和下行CC在内的整体频率跨度超出终端设备上报的UL bandwidth class和DL bandwidth class,终端设备无法支持网络设备为终端配置的上行CC和下行CC的问题。
本申请旨在解决因终端设备上报的能力信息不完善,网络设备根据终端设备上报的能力信息,为终端设备配置的上行成员载波和下行成员载波,终端设备无法支持,出现终端设备上报的能力和网络设备下发的配置不匹配的问题。
下面结合附图详细说明本申请实施例。另外,需要理解,在本申请实施例中,“示例的”一词用于表示作例子、例证或说明。本申请中被描述为“示例”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用示例的一词旨在以具体方式呈现概念。
本申请实施例和权利要求书及附图中的术语“包括”和“具有”不是排他的。例如,包括了一系列步骤或模块的过程、方法、系统、产品或设备没有限定于已列出的步骤或模块,还可以包括没有列出的步骤或模块。本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。应理解,在本申请实施例中,“与A相应的B”表示B与A相关联,根据A可以确定B。但还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/或其它信息确定B。以及,除非有相反的说明,本申请实施例提及“第一”、“第二”等序数词是用于对多个对象进行区分,不用于限定多个对象的顺序、时序、优先级或者重要程度。此外,本申请实施例和权利要求书及附图中的术语“包括”和“具有”不是排他的。例如,包括了一系列步骤或模块的过程、方法、系统、产品或设备没有限定于已列出的步骤或模块,还可以包括没有列出的步骤或模。本申请中涉及的“多个”为两个或两个以上。
此外,本申请实施例中,信息(information),信号(signal),消息(message),信道(channel)有时可以混用,应当指出的是,在不强调其区别时,其所要表达的含义是一致的。“的(of)”,“相应的(corresponding,relevant)”和“对应的(corresponding)”有时可以混用,应当指出的是,在不强调其区别时,其所要表达的含义是一致的。
【实施例一】
图7为本申请实施例提供的一种通信过程示意图,所述过程包括:
S701:终端设备生成能力信息,所述能力信息包括所述终端设备的整体频率跨度等级。
其中,所述终端设备的整体频率跨度等级用于指示所述终端设备支持的整体最大频率跨度,所述整体最大频率跨度为所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度。
另外,需要理解的,本申请实施例中涉及的终端设备的上行频率跨度等级用于指示终 端设备支持的上行最大频率跨度,终端设备的下行频率跨度等级用于指示终端设备支持的下行最大频率跨度,所述终端设备支持的上行最大频率跨度为所述终端设备支持的上行成员载波的最低成员载波与最高成员载波之间的最大频率跨度;所述终端设备支持的下行最大频率跨度为所述终端设备支持的下行成员载波的最低成员载波与最高成员载波之间的最大频率跨度。对于上行成员载波之间、下行成员载波之间不存在间隔的场景,如contiguous CA,上行频率跨度等级也可称为上行聚合带宽等级,下行频率跨度等级也可称为下行聚合带宽等级。
以如图8A所示的上行成员载波(UL CC)和下行成员载波(DL CC)分布为例(上行载波成员之间、下行载波成员之间存在间隔),UL CC
min表示上述成员载波中的最低上行成员载波、UL CC
max表示上述成员载波中的最高上行成员载波,DL CC
min表示上述成员载波中的最低下行成员载波、DL CC
max表示上述成员载波中的最高下行成员载波,上述成员载波中的最低成员载波(CC
min)和最高成员载波(CC
max)分别为DL CC
min和DL CC
max。则上行最大频率跨度为UL CC
min与UL CC
max之间的上行频率跨度的最大值、下行最大频率跨度为DL CC
min与DL CC
max之间的下行频率跨度的最大值、整体最大频率跨度为CC
min与CC
max之间的整体频率跨度的最大值。即本申请实施例中,终端设备上报的整体频率跨度等级,能在网络设备为终端设备配置UL CC和DL CC时,对UL CC和DL CC中CC
min与CC
max之间的最大频率跨度进行限制。
对于如图8B所示的上行成员载波(UL CC)和下行成员载波(DL CC)分布(上行载波成员之间、下行载波成员之间不存在间隔),上行最大频率跨度同样为UL CC
min与UL CC
max之间的上行频率跨度的最大值、下行最大频率跨度同样为DL CC
min与DL CC
max之间的下行频率跨度的最大值、整体最大频率跨度同样为CC
min(UL CC
min)与CC
max(UL CC
max或DL CC
max)之间的整体频率跨度的最大值。终端设备上报的整体频率跨度等级,同样能在网络设备为终端设备配置UL CC和DL CC时,对UL CC和DL CC中CC
min与CC
max之间的最大频率跨度进行限制。
在本申请实施例中,任意两个成员载波之间的频率跨度,是指任意两个成员载波中最低成员载波的下边缘与最高成员载波的上边缘之间的频率跨度,以图8A中CC
min与CC
max为例,CC
min与CC
max之间的频率跨度为CC
min的下边缘与CC
max的上边缘之间的频率跨度,即CC
min与CC
max之间的最大频率跨度是指CC
min的下边缘和CC
max的上边缘之间的最大频率跨度。
需要理解是,本申请实施例中,最低成员载波、最高成员载波中涉及的“最低”是指成员载波中最低频率(下边缘)的最低,“最高”是指成员载波中最高频率(上边缘)的最高。
可选的,所述整体频率跨度也可以为所述终端设备支持的第一成员载波与第二成员载波之间的最大频率跨度,其中所述第一成员载波为所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波,所述第二成员载波为所述终端设备支持的上行成员载波和下行成员载波在内的最高成员载波。参照图8A所示的成员载波分布,则DL CC
min为第一成员载波、DL CC
max为第二成员载波。
在本申请实施例中,终端设备的整体频率跨度等级指示的整体最大频率跨度,对终端设备支持的上行成员载波和下行成员载波在内的整体频率跨度进行限制,用于避免网络设备仅根据终端设备支持的上行最大频率跨度和支持的下行最大频率跨度(仅根据终端设备 的上行频率跨度等级和下行频率跨度等级),为终端设备分别配置上行成员载波和下行成员载波,导致为终端设备配置的上行成员载波和下行成员载波整体的频率跨度超过终端设备支持的上行最大频率跨度和支持的下行最大频率跨度,导致终端设备共用LO的收发通道无法支持的问题。
基于此,在一种可能的实施中,终端设备支持的整体最大频率跨度,与终端设备支持上行最大频率跨度和下行最大频率跨度中的最大值相等。即终端设备的整体频率跨度等级与终端设备的上行频率跨度等级和下行频率跨度等级中的最大频率跨度等级相同,通常为与下行频率跨度等级相同。其中,频率跨度等级的最大,是指频率跨度等级指示的最大频率跨度范围最大。示例的,如果上行频率跨度等级指示的上行最大频率跨度为600MHz,下行频率跨度等级指示的下行最大频率跨度为800MHz,则下行频率跨度等级大于上行频率跨度等级,终端设备的整体频率跨度等级与下行频率跨度等级相同。
另外,为了便于网络设备对终端设备支持的上行最大频率跨度和下行频率跨度的获知,在一种可能的实施中,在终端设备生成的能力信息中还包括终端设备的上行频率跨度等级和下行频率跨度等级。
在另一种可能的实施中,在终端设备的整体频率跨度等级与终端设备的上行频率跨度等级和下行频率跨度等级中的最大的频率跨度等级相同时,为了节省信令开销,在终端设备生成的能力信息中还包括用于指示终端设备的上行频率跨度等级和下行频率跨度等级是否相同的终端类型指示信息,并且仅在终端设备的上行频率跨度等级和下行频率跨度等级不同时,在生成的能力信息中才包括终端设备的上行频率跨度等级和下行频率跨度等级。
其中,所述终端设备类型指示信息可以包括第一终端设备类型标识(如UE type1)或第二终端设备类型标识(如UE type2),所述第一终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同。
具体的,如果终端设备的收发通道的BB、RF及采用的LO等支持的上行最大频率跨度和下行最大频率跨度相同,则说明终端设备的上行频率跨度等级、下行频率跨度等级与整体频率跨度等级相同,网络设备可以通过终端设备的整体频率跨度等级准确获知终端设备的上行频率跨度等级和下行频率跨度等级,为了节约信令开销,终端设备生成的能力信息中可以仅包括终端设备的整体频率跨度等级和用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同的第一终端设备类型标识。
作为一种示例,如果终端设备支持的上行最大频率跨度为600MHz、终端设备支持的下行最大频率跨度为800MHz,终端设备支持的整体频率跨度等级为800MHz,终端设备用于指示终端设备支持的上行最大频率跨度的上行频率跨度等级、用于指示终端设备支持的下行最大频率跨度的下行频率跨度等级不同,根据终端设备的整体频率跨度无法获知终端设备的上行频率跨度等级和下行频率跨度等级,终端设备在生成能力信息时,在能力信息中包括终端设备的整体频率跨度等级、用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同的第二终端设备类型标识、及终端设备的上行频率跨度等级和终端设备的下行频率跨度等级。
如果终端设备支持的上行最大频率跨度为800MHz、终端设备支持的下行最大频率跨度为800MHz,终端设备支持的整体频率跨度等级为800MHz,终端设备用于指示终端设备支持的上行最大频率跨度的上行频率跨度等级、用于指示终端设备支持的下行最大频率 跨度的下行频率跨度等级相同,根据终端设备的整体频率跨度可以获知终端设备的上行频率跨度等级和下行频率跨度等级,终端设备在生成能力信息时,在能力信息中仅包括终端设备的整体频率跨度等级和用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同的第一终端设备类型标识。
S702:终端设备将所述能力信息发送给网络设备,网络设备接收终端设备发送的能力信息。
在一种可能的实施中,所述能力信息可以通过无线资源控制(radio resource control,RRC)消息发送给网络设备。
S703:网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
网络设备接收到终端设备发送的能力信息后,根据终端设备的上行频率跨度等级、下行频率跨度等级、整体频率跨度等级,确定终端设备支持的上行最大频率跨度、下行最大频率跨度和整体最大频率跨度,并在终端设备支持的上行最大频率跨度、下行最大频率跨度和整体频率跨度内,为终端设备配置上行成员载波和下行成员载波。
以根据终端设备发送的能力信息,确定终端设备支持的上行最大频率跨度为600MHz、下行最大频率跨度为800MHz、整体最大频率跨度为800MHz为例,网络设备为终端设备配置的上行成员载波和下行成员载波可以如图9A所示,上行成员载波的上行频率跨度小于或等于600MHz,下行成员载波的下行频率跨度小于或等于800MHz,包含上行成员载波和下行成员载波在内的整体频率跨度小于或等于800MHz。通过在能力信息中包含终端设备的整体频率跨度等级,避免了出现如图9B和图9C所示的,上行成员载波的频率跨度小于或等于600MHz,下行成员载波的频率跨度小于或等于800MHz,但是包含上行成员载波和下行成员载波在内的整体频率跨度大于800MHz,导致终端设备无法支持网络设备为终端设备配置的上行成员载波和下行成员载波,出现终端上报的能力和网络下发的配置不匹配的情况。
在一种可能的实施中,终端设备支持的上行成员载波和下行成员载波可以位于一个或多个band组成的频段组合(band combination)上。即网络设备为终端设备配置的上行成员载波和下行成员载波可以在一个band上,也可以在多个band上,可以适用于intra band contiguous CA/DC,intra band non-contiguous CA/DC和inter band CA/DC等场景。
需要理解的,上述能力信息是针对终端设备单一的一个收发通道生成的,可选的,当网络设备的载波频谱跨度较大,如在intra band CA/DC和/或inter band CA/DC等场景的频谱跨度增大,终端设备无法通过一个收发通道来支持时,终端设备也可以通过多通道支持,终端设备针对自身的一个或多个收发通道生成与所述一个或多个收发通道一一对应的一个或多个能力信息,并发送给网络设备,网络设备根据终端设备上报的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道一一配置上行成员载波和下行成员载波,以提高网络设备与终端设备之间的通信能力。
示例的:对于多收发通道的能力信息的发送/上报,终端设备可以以数组的方式实现,以收发通道1和收发通道2为例,终端设备可以向网络设备发送包含separation class1+separation class2的RRC消息,上报终端设备的收发通道1和收发通道2的能力信息,其中separation class1表示终端设备的收发通道1的能力信息,separation class2表示终端设备的收发通道2的能力信息。网络设备根据separation class1为终端设备的收发通道1 配置上行成员载波和下行成员载波,根据separation class1为终端设备的收发通道2配置上行成员载波和下行成员载波。
另外,对于inter band CA/CD等场景,终端设备可以采用频段组合的方式,上报终端设备在频段组合上的上行频率跨度和下行频率跨度,从而丰富能力信息上报的方式,并节约信令开销。下面结合实施例具体描述。
【实施例二】
图10为本申请实施例提供的一种通信过程示意图,所述过程包括:
S1001:终端设备生成能力信息,所述能力信息包括所述终端设备在多个band组成的频段组合上的上行频率跨度等级和下行频率跨度等级。
在本申请实施例中,对于inter band CA/DC等存在多个band的场景,如多个band的频率相邻,终端设备在向网络设备上报能力信息时,可以采用频段组合粒度(per band combination)的方式实现,即终端设备针对多个band组成的频段组合,整体上报一个上行频率跨度等级和下行频率跨度等级。
示例的,以频段组合为band1、band2、band3为例,终端设备生成包括在(band1+band2+band3)上的上行频率跨度等级、(band1+band2+band3)上的下行频率跨度等级信息的能力信息。
S1002:终端设备将所述能力信息发送给网络设备,网络设备接收终端设备发送的能力信息。
在一种可能的实施中,所述能力信息可以通过RRC消息发送给网络设备。
S1003:网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
网络设备接收到终端设备发送的能力信息后,根据终端设备在频段组合上的上行频率跨度和下行频率跨度,为频段组合中的多个band配置上行成员载波和下行成员载波。
示例的,终端设备发送的能力信息包括在频段组合(band1+band2+band3)上的上行频率跨度等级为“II”,在频段组合(band1+band2+band3)上的下行频率跨度等级为“II”,网络设备在上行频率跨度等级“II”内,为终端设备在band1、band2和band3配置上行成员载波,在下行频率跨度等级“II”内,为终端设备在band1、band2和band3配置下行成员载波。
需要理解的是,上述能力信息是针对终端设备单一的一个收发通道生成的,可选的,当网络设备的载波频谱跨度较大,如inter band CA/DC等场景的频谱跨度增大,终端设备无法通过一个收发通道来支持时,终端设备也可以通过多通道支持,终端设备针对自身的一个或多个收发通道生成与所述一个或多个收发通道一一对应的一个或多个能力信息,并发送给网络设备,网络设备根据终端设备上报的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道一一配置上行成员载波和下行成员载波,以提高网络设备与终端设备之间的通信能力。
【实施例三】
上述主要从网络设备和终端设备之间交互的角度对本申请提供的方案进行了介绍。可以理解的是,为了实现上述功能,各网元包括了执行各个功能相应的硬件结构和/或软件模块(或单元)。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个 功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
在采用集成的单元(模块)的情况下,图11示出了本申请实施例中所涉及的一种通信装置的可能的示例性框图,该装置1100可以以软件的形式存在。装置1100可以包括:处理单元1102和收发单元1103。
一种可能的设计中,处理单元1102用于实现相应的处理功能。收发单元1103用于支持装置1100与其他网络实体的通信。可选地,收发单元1103可以包括接收单元和/或发送单元,分别用于执行接收和发送操作。可选的,装置1100还可以包括存储单元1101,用于存储装置1100的程序代码和/或数据。
该装置1100可以为上述任一实施例中的终端设备、或者还可以为设置在终端设备中的芯片等部件。处理单元1102可以支持装置1100执行上文中各方法示例中终端设备的动作。或者,处理单元1102主要执行方法示例中的终端设备内部动作,收发单元1103可以支持装置1100与网络设备之间的通信。
具体地,在一个可能的实施例中,处理单元1102,用于生成能力信息,所述能力信息包括整体频率跨度等级,所述整体频率跨度等级用于指示支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;
收发单元1103,用于将所述能力信息发送给网络设备。
在一种可能的设计中,所述能力信息,还包括:
终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示上行频率跨度等级和下行频率跨度等级不同。
在一种可能的设计中,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:
上行频率跨度等级和下行频率跨度等级。
在一种可能的设计中,所述支持的上行成员载波和下行成员载波位于一个或多个band组成的频段组合上。
在一种可能的设计中,所述处理单元1102,具体用于针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力信息。
在另一个可能的实施例中,处理单元1102,用于生成能力信息,所述能力信息包括在多个band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;
收发单元1103,用于将所述能力信息发送给网络设备。
在一种可能的设计中,所述处理单元1102,具体用于针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力信息。
上述处理单元1102可以通过处理器实现,上述收发单元1103可以通过收发器或者通信接口等实现,上述存储单元1101可以通过存储器实现。
如图12所示,本申请实施例还提供一种终端设备1200,该终端设备1200包括处理器1210,存储器1220与收发器1230。
一种可能的设计中,存储器1220中存储指令或程序或数据,存储器1220可以用于实 现上述实施例中存储单元1101的功能。处理器1210用于读取存储器1220中存储的指令或程序或数据。存储器1220中存储的指令或程序被执行时,该处理器1210用于执行上述实施例中处理单元1102执行的操作,收发器1230用于执行上述实施例中收发单元1103执行的操作。
应理解,本申请实施例的终端设备1100或终端设备1200可对应于本申请实施例的通信方法(图7或图10)中的终端设备,并且终端设备1100或终端设备1200中的各个模块的操作和/或功能分别为了实现图7或图10中的各个方法的相应流程,为了简洁,在此不再赘述。
在采用集成的单元(模块)的情况下,图13示出了本申请实施例中所涉及的又一种通信装置的可能的示例性框图,该通信装置1300可以以软件的形式存在。装置1300可以包括:处理单元1302和收发单元1303。
一种可能的设计中,处理单元1302用于实现相应的处理功能。收发单元1303用于支持装置1300与其他网络实体的通信。可选地,收发单元1303可以包括接收单元和/或发送单元,分别用于执行接收和发送操作。可选的,装置1300还可以包括存储单元1301,用于存储装置1300的程序代码和/或数据。
该装置1300可以为上述任一实施例中的网络设备(比如,网络设备为实施例一中的网络设备)、或者还可以为设置在网络设备中的芯片等部件。处理单元1302可以支持装置1300执行上文中各方法示例中网络设备的动作。或者,处理单元1302主要执行方法示例中的网络设备内部动作,收发单元1303可以支持装置1300与终端设备之间的通信。
具体地,在一个实施例中,收发单元1303,用于接收终端设备发送的能力信息,所述能力信息包括所述终端设备的整体频率跨度等级,所述整体频率跨度等级用于指示所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;
处理单元1302,用于根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
在一种可能的设计中,所述能力信息,还包括:
终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同。
在一种可能的设计中,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:
所述终端设备的上行频率跨度等级和下行频率跨度等级。
在一种可能的设计中,所述终端设备支持的上行成员载波和下行成员载波位于一个或多个band组成的频段组合上。
在一种可能的设计中,所述收发单元1303,具体用于接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;
所述处理单元1302,具体用于根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成 员载波。
在另一种可能的实施中,收发单元1303,用于接收终端设备发送的能力信息,所述能力信息包括所述终端设备在多个band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;
处理单元1302,用于根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
在一种可能的设计中,所述收发单元1303,具体用于接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;
所述处理单元1302,具体用于根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成员载波。
如图14所示,本申请实施例还提供一种网络设备1400,该网络设备1400包括处理器1410,存储器1420与收发器1430。
一种可能的设计中,存储器1420中存储指令或程序或数据,存储器1420可以用于实现上述实施例中存储单元1301的功能。处理器1410用于读取存储器1420中存储的指令或程序或数据。存储器1420中存储的指令或程序被执行时,该处理器1410用于执行上述实施例中处理单元1302执行的操作,收发器1430用于执行上述实施例中收发单元1303执行的操作。
应理解,本申请实施例的网络设备1300或网络设备1400可对应于本申请实施例的通信方法(图7或图10)中的网络设备,并且网络设备1300或网络设备1400中的各个模块的操作和/或功能分别为了实现图7或图10中的各个方法的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供一种通信装置,该通信装置可以是终端设备也可以是电路。该通信装置可以用于执行上述方法实施例中由终端设备所执行的动作。
当该通信装置为终端设备时,图15示出了一种简化的终端设备的结构示意图。便于理解和图示方便,图15中,终端设备以手机作为例子。如图15所示,终端设备包括处理器、存储器、射频电路、天线以及输入输出装置。处理器主要用于对通信协议以及通信数据进行处理,以及对终端设备进行控制,执行软件程序,处理软件程序的数据等。存储器主要用于存储软件程序和数据。射频电路主要用于基带信号与射频信号的转换以及对射频信号的处理。天线主要用于收发电磁波形式的射频信号。输入输出装置,例如触摸屏、显示屏,键盘等主要用于接收用户输入的数据以及对用户输出数据。需要说明的是,有些种类的终端设备可以不具有输入输出装置。
当需要发送数据时,处理器对待发送的数据进行基带处理后,输出基带信号至射频电路,射频电路将基带信号进行射频处理后将射频信号通过天线以电磁波的形式向外发送。当有数据发送到终端设备时,射频电路通过天线接收到射频信号,将射频信号转换为基带信号,并将基带信号输出至处理器,处理器将基带信号转换为数据并对该数据进行处理。为便于说明,图15中仅示出了一个存储器和处理器。在实际的终端设备产品中,可以存在一个或多个处理器和一个或多个存储器。存储器也可以称为存储介质或者存储设备等。存储器可以是独立于处理器设置,也可以是与处理器集成在一起,本申请实施例对此不做 限制。
在本申请实施例中,可以将具有收发功能的天线和射频电路视为终端设备的收发单元(或通信单元),将具有处理功能的处理器视为终端设备的处理单元。如图15所示,终端设备包括收发单元1510和处理单元1520。收发单元也可以称为收发器、收发机、收发装置等。处理单元也可以称为处理器,处理单板,处理模块、处理装置等。可选的,可以将收发单元1510中用于实现接收功能的器件视为接收单元,将收发单元1510中用于实现发送功能的器件视为发送单元,即收发单元1510包括接收单元和发送单元。收发单元有时也可以称为收发机、收发器、或收发电路等。接收单元有时也可以称为接收机、接收器、或接收电路等。发送单元有时也可以称为发射机、发射器或者发射电路等。
应理解,收发单元1510用于执行上述方法实施例中终端设备侧的发送操作和接收操作,处理单元1520用于执行上述方法实施例中终端设备上除了收发操作之外的其他操作。
例如,在一种实现方式中,收发单元1510用于执行图7的S702中终端设备侧的发送和接收操作,和/或收发单元1510还用于执行本申请实施例中终端设备侧的其他收发步骤。处理单元1520,用于执行图7中的S701,和/或处理单元1520还用于执行本申请实施例中终端设备侧的其他处理步骤。
当该通信装置为芯片类的装置或者电路时,该装置可以包括收发单元和处理单元。其中,所述收发单元可以是输入输出电路和/或通信接口;处理单元为集成的处理器或者微处理器或者集成电路。
作为本实施例的另一种形式,提供一种计算机可读存储介质,其上存储有指令,该指令被执行时可以执行上述方法实施例中终端设备侧的方法。
作为本实施例的另一种形式,提供一种包含指令的计算机程序产品,该指令被执行时可以执行上述方法实施例中终端设备侧的方法。
作为本实施例的另一种形式,提供一种芯片,所述芯片与存储器耦合,用于读取并执行所述存储器中存储的指令,该指令被执行时可以执行上述方法实施例中终端设备侧的方法。
本实施例中的装置为网络设备时,该网络设备可以如图16所示,装置1600包括一个或多个射频单元,如远端射频单元(remote radio unit,RRU)1610和一个或多个基带单元(baseband unit,BBU)(也可称为数字单元,digital unit,DU)1620。所述RRU 1610可以称为收发单元,与图13中的收发单元1303对应,可选地,该收发单元还可以称为收发机、收发电路、或者收发器等等,其可以包括至少一个天线1611和射频单元1612。所述RRU 1610部分主要用于射频信号的收发以及射频信号与基带信号的转换,例如用于向终端设备发送配置信息。所述BBU 1620部分主要用于进行基带处理,对基站进行控制等。所述RRU 1610与BBU 1620可以是物理上设置在一起,也可以物理上分离设置的,即分布式基站。
所述BBU 1620为基站的控制中心,也可以称为处理模块,可以与图13中的处理单元1302对应,主要用于完成基带处理功能,如信道编码,复用,调制,扩频等等。例如所述BBU(处理模块)可以用于控制基站执行上述方法实施例中关于网络设备的操作流程,例如,生成上述指示信息等。
在一个示例中,所述BBU 1620可以由一个或多个单板构成,多个单板可以共同支持 单一接入制式的无线接入网(如LTE网),也可以分别支持不同接入制式的无线接入网(如LTE网,5G网或其他网)。所述BBU 1620还包括存储器1621和处理器1622。所述存储器1621用以存储必要的指令和数据。所述处理器1622用于控制基站进行必要的动作,例如用于控制基站执行上述方法实施例中关于网络设备的操作流程。所述存储器1621和处理器1622可以服务于一个或多个单板。也就是说,可以每个单板上单独设置存储器和处理器。也可以是多个单板共用相同的存储器和处理器。此外每个单板上还可以设置有必要的电路。
作为本实施例的另一种形式,提供一种计算机可读存储介质,其上存储有指令,该指令被执行时可以执行上述方法实施例中网络设备侧的方法。
作为本实施例的另一种形式,提供一种包含指令的计算机程序产品,该指令被执行时可以执行上述方法实施例中网络设备侧的方法。
作为本实施例的另一种形式,提供一种芯片,所述芯片与存储器耦合,用于读取并执行所述存储器中存储的指令,该指令被执行时可以执行上述方法实施例中网络设备侧的方法。
在实现过程中,本实施例提供的方法中的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。结合本申请实施例所公开的方法的步骤可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。
应注意,本申请实施例中的处理器可以是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用中央处理器(central processing unit,CPU),通用处理器,数字信号处理(digital signal processing,DSP),专用集成电路(application specific integrated circuits,ASIC),现场可编程门阵列(field programmable gate array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合;也可以是实现计算功能的组合,例如包括一个或多个微处理器组合,DSP和微处理器的组合等等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
可以理解,本申请实施例中的存储器或存储单元可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(direct rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序或指令。在计算机上加载和执行所述计算机程序或指令时, 全部或部分地执行本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序或指令可以存储在计算机可读存储介质中,或者通过所述计算机可读存储介质进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是集成一个或多个可用介质的服务器等数据存储设备。所述可用介质可以是磁性介质,例如,软盘、硬盘、磁带;也可以是光介质,例如,DVD;还可以是半导体介质,例如,固态硬盘(solid state disk,SSD)。
本申请实施例中所描述的各种说明性的逻辑单元和电路可以通过通用处理器,数字信号处理器,专用集成电路(ASIC),现场可编程门阵列(FPGA)或其它可编程逻辑装置,离散门或晶体管逻辑,离散硬件部件,或上述任何组合的设计来实现或操作所描述的功能。通用处理器可以为微处理器,可选地,该通用处理器也可以为任何传统的处理器、控制器、微控制器或状态机。处理器也可以通过计算装置的组合来实现,例如数字信号处理器和微处理器,多个微处理器,一个或多个微处理器联合一个数字信号处理器核,或任何其它类似的配置来实现。
本申请实施例中所描述的方法或算法的步骤可以直接嵌入硬件、处理器执行的软件单元、或者这两者的结合。软件单元可以存储于RAM存储器、闪存、ROM存储器、EPROM存储器、EEPROM存储器、寄存器、硬盘、可移动磁盘、CD-ROM或本领域中其它任意形式的存储媒介中。示例性地,存储媒介可以与处理器连接,以使得处理器可以从存储媒介中读取信息,并可以向存储媒介存写信息。可选地,存储媒介还可以集成到处理器中。处理器和存储媒介可以设置于ASIC中,ASIC可以设置于终端设备中。可选地,处理器和存储媒介也可以设置于终端设备中的不同的部件中。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
尽管结合具体特征对本申请实施例进行了描述,显而易见的,在不脱离本申请实施例的精神和范围的情况下,可对其进行各种修改和组合。相应地,本说明书和附图仅仅是所附权利要求所界定的本申请实施例的示例性说明,且视为已覆盖本申请实施例范围内的任意和所有修改、变化、组合或等同物。
Claims (32)
- 一种通信方法,其特征在于,包括:终端设备生成能力信息,所述能力信息包括所述终端设备的整体频率跨度等级,所述整体频率跨度等级用于指示所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;所述终端设备将所述能力信息发送给网络设备。
- 如权利要求1所述的方法,其特征在于,所述能力信息,还包括:终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同。
- 如权利要求2所述的方法,其特征在于,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:所述终端设备的上行频率跨度等级和下行频率跨度等级。
- 如权利要求1或3所述的方法,其特征在于,所述终端设备支持的上行成员载波和下行成员载波位于一个或多个频段band组成的频段组合上。
- 如权利要求1-4任一项所述的方法,其特征在于,所述终端设备生成能力信息,包括:所述终端设备针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力信息。
- 一种通信方法,其特征在于,包括:终端设备生成能力信息,所述能力信息包括所述终端设备在一个或多个频段band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;所述终端设备将所述能力信息发送给网络设备。
- 如权利要求6所述的方法,其特征在于,所述终端设备生成能力信息,包括:所述终端设备针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力信息。
- 一种通信方法,其特征在于,包括:网络设备接收终端设备发送的能力信息,所述能力信息包括所述终端设备的整体频率跨度等级,所述整体频率跨度等级用于指示所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
- 如权利要求8所述的方法,其特征在于,所述能力信息,还包括:终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同。
- 如权利要求9所述的方法,其特征在于,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:所述终端设备的上行频率跨度等级和下行频率跨度等级。
- 如权利要求8或10所述的方法,其特征在于,所述终端设备支持的上行成员载波和下行成员载波位于一个或多个频段band组成的频段组合上。
- 如权利要求8-11任一项所述的方法,其特征在于,所述网络设备接收终端设备发送的能力信息,包括:所述网络设备接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波包括:所述网络设备根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成员载波。
- 一种通信方法,其特征在于,包括:网络设备接收终端设备发送的能力信息,所述能力信息包括所述终端设备在多个频段band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
- 如权利要求13所述的方法,其特征在于,所述网络设备接收终端设备发送的能力信息,包括:所述网络设备接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;所述网络设备根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波包括:所述网络设备根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成员载波。
- 一种通信装置,其特征在于,所述装置包括:处理单元,用于生成能力信息,所述能力信息包括整体频率跨度等级,所述整体频率跨度等级用于指示支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;收发单元,用于将所述能力信息发送给网络设备。
- 如权利要求15所述的通信装置,其特征在于,所述能力信息,还包括:终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示上行频率跨度等级和下行频率跨度等级不同。
- 如权利要求16所述的通信装置,其特征在于,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:上行频率跨度等级和下行频率跨度等级。
- 如权利要求15或17所述的通信装置,其特征在于,所述支持的上行成员载波和下行成员载波位于一个或多个频段band组成的频段组合上。
- 如权利要求15-18任一项所述的通信装置,其特征在于,所述处理单元,具体用于针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力 信息。
- 一种通信装置,其特征在于,所述装置包括:处理单元,用于生成能力信息,所述能力信息包括在多个频段band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;收发单元,用于将所述能力信息发送给网络设备。
- 如权利要求20所述的通信装置,其特征在于,所述处理单元,具体用于针对一个或多个收发通道,生成与所述一个或多个收发通道一一对应的一个或多个能力信息。
- 一种通信装置,其特征在于,所述装置包括:收发单元,用于接收终端设备发送的能力信息,所述能力信息包括所述终端设备的整体频率跨度等级,所述整体频率跨度等级用于指示所述终端设备支持的上行成员载波和下行成员载波在内的最低成员载波与最高成员载波之间的最大频率跨度;处理单元,用于根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
- 如权利要求22所述的通信装置,其特征在于,所述能力信息,还包括:终端设备类型指示信息,所述终端设备类型指示信息包括第一终端设备类型标识或第二终端设备类型标识,所述第一终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级相同;所述第二终端设备类型标识用于指示终端设备的上行频率跨度等级和下行频率跨度等级不同。
- 如权利要求23所述的通信装置,其特征在于,当所述终端设备类型指示信息包括第二终端设备类型标识时,所述能力信息,还包括:所述终端设备的上行频率跨度等级和下行频率跨度等级。
- 如权利要求22或24所述的通信装置,其特征在于,所述终端设备支持的上行成员载波和下行成员载波位于一个或多个频段band组成的频段组合上。
- 如权利要求22-25任一项所述的通信装置,其特征在于,所述收发单元,具体用于接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;所述处理单元,具体用于根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成员载波。
- 一种通信装置,其特征在于,所述装置包括:收发单元,用于接收终端设备发送的能力信息,所述能力信息包括所述终端设备在多个频段band组成的频段组合上的上行频率跨度等级和下行频率跨度等级;处理单元,用于根据所述能力信息,为所述终端设备配置上行成员载波和下行成员载波。
- 如权利要求27所述的通信装置,其特征在于,所述收发单元,具体用于接收与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息;所述处理单元,具体用于根据与所述终端设备的一个或多个收发通道一一对应的一个或多个能力信息,为所述终端设备的一个或多个收发通道配置上行成员载波和下行成员载波。
- 一种通信装置,其特征在于,包括存储器和处理器;存储器,用于存储计算机程序;处理器,用于执行所述存储器中存储的计算机程序,以使得所述通信装置执行如权利要求1-5或6-7中任一项所述的方法。
- 一种通信装置,其特征在于,包括存储器和处理器;存储器,用于存储计算机程序;处理器,用于执行所述存储器中存储的计算机程序,以使得所述通信装置执行如权利要求8-12或13-14中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质包括计算机程序,当计算机程序在被一个或多个处理器读取并执行时实现如权利要求1-5或6-7或8-12或13-14中任一项所述的方法。
- 一种芯片,其特征在于,所述芯片与存储器耦合,用于读取并执行所述存储器中存储的程序指令,实现如权利要求1-5或6-7或8-12或13-14中任一项所述的方法。
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