WO2018058469A1 - 信号发送的方法、终端设备和网络设备 - Google Patents
信号发送的方法、终端设备和网络设备 Download PDFInfo
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- WO2018058469A1 WO2018058469A1 PCT/CN2016/100944 CN2016100944W WO2018058469A1 WO 2018058469 A1 WO2018058469 A1 WO 2018058469A1 CN 2016100944 W CN2016100944 W CN 2016100944W WO 2018058469 A1 WO2018058469 A1 WO 2018058469A1
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- terminal device
- network device
- signal
- indication information
- beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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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
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Definitions
- the present application relates to the field of communications, and in particular, to a method for transmitting a signal, a terminal device, and a network device.
- MIMO Multiple-Input Multiple-Output
- LTE Long Term Evolution
- the terminal device usually arbitrarily selects one beam for signal transmission, so that the terminal device cannot select a beam with better shaping gain, and thus the quality of the signal transmission cannot be guaranteed.
- the embodiments of the present invention provide a method for transmitting a signal, a terminal device, and a network device, which enable the terminal device to use a beam transmission signal with better shaping gain, thereby improving the quality of signal transmission.
- a method for signaling comprising: the terminal device transmitting, by using a plurality of beams, a first signal, where the first signal is used by the network device to determine a target beam in the multiple beams; and the terminal device receives a notification message sent by the network device, the notification message is used to notify the terminal device of the target beam determined by the network device; and the terminal device uses the target beam to send a second signal.
- the terminal device uses a plurality of beams to send a first signal for the network device to determine the target beam, and receives a notification message sent by the network device to notify the terminal device that the target device has determined the target beam, and uses the target beam to send the second signal, so that the terminal
- the device transmits the first signal by using multiple beams, so that the network device determines, for the terminal device, the target beam to transmit the second signal with better shaping gain, thereby improving the quality of the signal transmission.
- the method further includes: the terminal device sending the first indication information to the network device, where the first indication information is used to indicate that the number of beams that the terminal device can support, N, is greater than or equal to 2 Positive integer; the terminal device receives the second finger sent by the network device The information indicating that the second indication information carries the beam identification ID configured by the network device for the N beams, wherein the transmitting, by the terminal device, the first signal by using multiple beams includes: the terminal device adopting the N according to the beam identification ID The beam transmits the first signal.
- the terminal device sends the maximum number of supported beams to the network device, and sends the first signal according to the beam corresponding to the beam ID configured by the network device, thereby improving beam utilization.
- the second indication information further carries a mapping relationship between the beam ID and the time-frequency resource
- the terminal device sends the first signal by using the N beams according to the beam identifier ID
- the terminal includes: the terminal The device uses the N beams to transmit the first signal according to the mapping relationship between the beam identification ID and the beam ID and the time-frequency resource.
- the terminal device may send the first signal to the network device according to the time-frequency resource indicated by the network device, which reduces the interference caused by the occupied time-frequency resource on the beam measurement.
- the first signal carries a beam ID of the beam
- the receiving, by the terminal device, the notification message sent by the network device includes: receiving, by the terminal device, the beam ID of the beam carrying the target beam sent by the network device Notification message.
- the terminal device configures a beam ID for each beam, so that the network device can distinguish different beams according to the beam ID, thereby determining the target beam.
- the method further includes: acquiring, by the terminal device, a timing advance TA value, where the TA value is used to indicate a delay of the terminal device and the network device; wherein the terminal device sends by using multiple beams
- the first signal includes: the terminal device sends the first signal by using the multiple beams according to the TA value.
- the terminal device transmits a signal according to the TA value, which can further improve the quality of signal transmission between the terminal device and the network device.
- a method for signaling where a network device receives a first signal sent by a terminal device by using multiple beams; and the network device determines a target beam among the multiple beams according to the first signal; the network device And sending a notification message to the terminal device, where the notification message is used to notify the terminal device that the target device has been determined by the network device.
- the network device receives the first signal sent by the terminal device by using multiple beams, determines the target beam according to the first signal, and sends a notification message to the terminal device to notify the terminal device that the target beam has been determined, so that the terminal device sends the second target by using the target beam.
- the signal is such that the network device determines the target beam with better shaping gain according to the first signal sent by the terminal device by using multiple beams, and the terminal device sends the second signal according to the target beam, thereby improving the quality of the signal transmission.
- the method before the receiving, by the network device, the first signal sent by the terminal device by using the multiple beams, the method further includes: acquiring, by the network device, the first indication information sent by the terminal device, where the first indication information The number N, N of the beams that the terminal device can support is a positive integer greater than or equal to 2; the network device configures a beam identification ID for each of the N beams according to the first indication information; the network device Sending, to the terminal device, second indication information, where the second indication information carries a beam ID of the N beams.
- the network device receives the maximum number of beams supported by the terminal device sent by the terminal device, and configures the beam ID, so that the terminal device sends the first signal according to the beam corresponding to the beam ID, thereby improving beam utilization.
- the method further includes: the network device determining a mapping relationship between the beam ID and the time-frequency resource; wherein, the sending, by the network device, the second indication information to the terminal device includes: the network device to the terminal device And transmitting the second indication information, where the second indication information further carries a mapping relationship between the beam ID and the time-frequency resource.
- the network device determines the mapping relationship between the beam ID and the time-frequency resource, and notifies the terminal device, so that the terminal device can send the first signal to the network device according to the time-frequency resource indicated by the network device, thereby reducing the impact of the occupied time-frequency resource on the beam measurement. interference.
- the first signal carries a beam ID of the beam
- the determining, by the network device, the target beam in the multiple beams according to the first signal the network device is: according to the first signal,
- the beam ID of the target beam is determined by the beam ID of the multiple beams.
- the sending, by the network device, the notification message to the terminal device includes: sending, by the network device, the notification message carrying the beam ID of the target beam to the terminal device.
- the network device can determine the target beam by distinguishing different beams according to the beam ID of each beam configuration by the terminal device.
- the method further includes: the network device sending a TA value to the terminal device, where the TA value is used to indicate a delay of the network device and the terminal device.
- the network device sends the TA value to the terminal device, so that the terminal device sends a signal according to the TA value, which can further improve the quality of signal transmission between the terminal device and the network device.
- a method for signaling includes: the terminal device sends first indication information to the network device, where the first indication information is used to indicate that the number of beams N, N that the terminal device can support is greater than a positive integer equal to 1; the terminal device receives second indication information sent by the network device, where the second indication information carries a beam identifier configured by the network device as N beams ID: The terminal device sends the first signal by using the N beams according to the second indication information.
- the network device configures a beam ID for the N beams, and sends the first indication information that carries the beam ID to the terminal device, and the terminal device sends the first indication information to the network device according to the beam ID.
- a signal such that the terminal device transmits a signal according to the indication of the network device by using the number of beams that the terminal device can support, thereby improving beam utilization.
- the second indication information further carries a mapping relationship between the beam ID and the time-frequency resource.
- the method further includes: the terminal device acquiring a timing advance TA value, where the TA value is used to indicate a delay of the terminal device and the network device; wherein the terminal device uses the N beams
- the transmitting the first signal includes: the terminal device transmitting the first signal by using the N beams according to the TA value.
- a fourth aspect provides a method for signaling, the method comprising: receiving, by a network device, first indication information that is sent by a terminal device, where the first indication information is used to indicate a number of beams that the terminal device can support, N, N is A positive integer greater than or equal to 1; the network device configures a beam identification ID for each of the N beams; the network device sends second indication information to the terminal device, where the second indication information carries the beam identification ID.
- a beam ID for the N beams by receiving the number N of the beams that can be supported by the terminal device, and transmitting the first indication information carrying the beam ID to the terminal device, where the terminal device sends the first signal to the network device according to the beam ID, so that The terminal device transmits a signal according to the indication of the network device by using the number of beams that the terminal device can support, thereby improving beam utilization.
- the method further includes: the network device determining a mapping relationship between the beam ID and the time-frequency resource; wherein, the sending, by the network device, the second indication information to the terminal device includes: the network device to the terminal device And transmitting the second indication information, where the second indication information further carries a mapping relationship between the beam ID and the time-frequency resource.
- the method further includes: the network device sending a TA value to the terminal device, where the TA value is used to indicate a delay of the network device and the terminal device.
- a terminal device comprising modules for performing the method of the first aspect or any of the possible implementations of the first aspect.
- a network device comprising modules for performing the method of the second aspect or any of the possible implementations of the second aspect.
- a terminal device comprising performing the third aspect A method or a module of any of the possible implementations of the third aspect.
- a network device comprising modules for performing the method of the fourth aspect or any possible implementation of the fourth aspect.
- a communication system comprising: the terminal device of the above fifth aspect and the network device of the sixth aspect.
- a communication system comprising: the terminal device of the seventh aspect, and the network device of the foregoing eighth aspect.
- a terminal device including: a processor and a memory;
- the memory stores a program, the processor executing the program for performing the signal transmission method of the first aspect or any of the possible implementations of the first aspect.
- a network device including: a processor and a memory;
- the memory stores a program, the processor executing the program for performing the signal transmission method of any of the above-described second aspect or the second aspect of the second aspect.
- a thirteenth aspect provides a terminal device, including: a processor and a memory;
- the memory stores a program
- the processor executes the program for performing the signal transmission method of any of the above-described third or third aspects of the possible implementation.
- a network device including: a processor and a memory;
- the memory stores a program
- the processor executes the program for performing the method of signaling according to any of the above-described fourth or fourth aspects of the possible implementation.
- a computer storage medium storing program code for indicating signal transmission in performing any of the above first aspect or the first aspect of the first aspect Methods.
- a computer storage medium storing program code for indicating signal transmission in performing any of the above-mentioned second aspect or the second aspect of the second aspect Methods.
- a seventeenth aspect a computer storage medium storing program code for indicating signal transmission in performing any of the above-mentioned third or third possible implementation manners Methods.
- a computer storage medium storing program code for indicating signal transmission in performing any of the above-mentioned fourth aspect or the fourth aspect of the possible implementation Methods.
- the first signal is sent by the terminal device by using multiple beams
- the network device determines the target beam of the multiple beams according to the first signal, and sends a notification message for notifying the target device that the terminal device has determined the target beam.
- the terminal device sends the second signal by using the target beam, so that the terminal device sends the first signal by using multiple beams, so that the network device determines, for the terminal device, that the target beam with better shaping gain transmits the second signal, thereby improving signal transmission. quality.
- FIG. 1 is an application scenario diagram according to an embodiment of the present application
- FIG. 2 is a schematic diagram of a method for signaling according to an embodiment of the present application.
- FIG. 3 is a schematic diagram of a method for signaling according to another embodiment of the present application.
- FIG. 4 is a schematic flowchart of a method for signaling according to an embodiment of the present application.
- FIG. 5 is a schematic flowchart of a method for signaling according to another embodiment of the present application.
- FIG. 6 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 7 is a schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 8 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 9 is a schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 10 is a schematic block diagram of a system for signaling according to an embodiment of the present application.
- FIG. 11 is a schematic block diagram of a system for signaling according to another embodiment of the present application.
- FIG. 12 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- FIG. 13 is a schematic structural diagram of a network device according to an embodiment of the present application.
- FIG. 14 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- FIG. 15 is a schematic structural diagram of a network device according to an embodiment of the present application.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- the technical solution of the embodiments of the present invention can be applied to various communication systems based on non-orthogonal multiple access technologies, such as a sparse code multiple access (SCMA) system, and low.
- SCMA sparse code multiple access
- LDS Low Density Signature
- the SCMA system and the LDS system may also be referred to as other names in the communication field;
- the technical solution of the embodiment of the present invention may be applied to adopt non-orthogonal Multi-carrier transmission system with multiple access technology, for example, Orthogonal Frequency Division Multiplexing (OFDM), filter bank multi-carrier (Filter Bank Multi-) Carrier (abbreviated as "FBMC”), Generalized Frequency Division Multiplexing (“GFDM”), and Filtered-OFDM (“F-OFDM”) system.
- OFDM Orthogonal Frequency Division Multiplexing
- FBMC filter bank multi-carrier
- GFDM Generalized Frequency Division Multiplexing
- F-OFDM Filtered-OF
- the terminal device in the embodiment of the present invention may refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless device.
- Communication device user agent or user device.
- the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- Functional handheld devices computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in future 5G networks, or future evolved public land mobile communication networks (Public Land Mobile)
- PLMN public Land Mobile
- the terminal device and the like in the network, the PLMN, and the like are not limited in the embodiment of the present invention.
- the network device in the embodiment of the present invention may be a device for communicating with a terminal device, where the network device may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB, NB) in a WCDMA system. And may be an evolved base station (eNB or eNodeB) in the LTE system, or may be a wireless controller in a cloud radio access network (CRAN) scenario, or the network device may be The embodiment of the present invention is not limited to the relay station, the access point, the in-vehicle device, the wearable device, and the network device in the future 5G network or the network device in the future evolved PLMN network.
- BTS Base Transceiver Station
- NodeB NodeB
- NB base station
- CRAN cloud radio access network
- the embodiment of the present invention is not limited to the relay station, the access point, the in-vehicle device, the wearable device, and the network device in the future 5G network or the network
- the communication system in FIG. 1 may include a terminal device 10 and a network device 20.
- the network device 20 is configured to provide communication services for the terminal device 10 and access the core network.
- the terminal device 10 accesses the network by searching for synchronization signals, broadcast signals, and the like transmitted by the network device 20, thereby performing communication with the network.
- the arrows shown in FIG. 1 may represent uplink/downlink transmissions by a cellular link between the terminal device 10 and the network device 20.
- the terminal device usually arbitrarily selects one beam for signal transmission, so that the terminal device cannot select a beam with better shaping gain, and thus the quality of the signal transmission cannot be guaranteed.
- FIG. 2 is a schematic diagram of a method 200 of signaling according to an embodiment of the present application.
- the executive body of the method 200 can be a terminal device.
- the method 200 includes:
- the terminal device sends, by using multiple beams, a first signal, where the first signal is used by the network device to determine a target beam in the multiple beams.
- the terminal device receives a notification message sent by the network device, where the notification message is used to notify the terminal device of the target beam determined by the network device;
- the terminal device sends the second signal by using the target beam.
- the terminal device sends multiple first signals to the base station by using multiple beams, so that the base station can determine the target beam with the best shaping gain according to the received multiple first signals, and send a notification message to the terminal device.
- the terminal device can use the target beam to transmit other signals (represented as the second signal), thereby ensuring signal transmission. the quality of.
- the first signal is an uplink signal, which may be a Demodulation Reference Signal (DMRS), a Physical Uplink Control Channel (PUCCH), and a Sounding Reference Signal (Sounding Reference Signal).
- DMRS Demodulation Reference Signal
- PUCCH Physical Uplink Control Channel
- Sounding Reference Signal Sounding Reference Signal
- the first signal and the second signal may be the same or different, and the present application does not limit this.
- the notification message may be a Radio Resource Control (RRC) message, a Downlink Control Information (DCI) signaling, or a handover command, which is not limited in this application.
- RRC Radio Resource Control
- DCI Downlink Control Information
- the terminal device uses multiple beams to transmit the first signal, which may be sent at the same time, or may be sent periodically. This application does not limit this.
- the different beams may be regarded as beams of different beam directions or beams of the same beam direction.
- the embodiments of the present application illustrate different beam directions by different beams.
- the terminal device uses a plurality of beams to transmit a first signal for determining, by the network device, a target beam, and receives a notification message sent by the network device to notify the terminal device that the target device has determined the target beam.
- the target beam is used to transmit the second signal, so that the terminal device sends the signal by using multiple beams, so that the network device determines the beam transmission signal with better shaping gain for the terminal device, thereby improving the quality of the signal transmission.
- the first signal carries a beam (Identity, ID) of the beam
- the receiving, by the terminal device, the notification message sent by the network device includes: receiving, by the terminal device, the carrying the target beam by the network device The beam ID of the notification message.
- the terminal device may identify each beam, and carry the beam identification ID of the beam used by the first signal in the first signal, so that the network device determines the target beam in multiple beams sent by the terminal device. Then, when the notification message is returned to the terminal device, the beam ID of the target beam may be carried in the notification message. In this way, the terminal device can identify the target beam according to the beam ID of the target beam, so that the target beam can be used to transmit signals, thereby ensuring the quality of the signal transmission.
- the terminal device may further carry other feature information of the beam in the first signal, so that the terminal device and the network device may distinguish different beams according to the feature information, thereby determining the target beam.
- This feature information is not limited.
- the method further includes: sending, by the terminal device, the network device Sending the first indication information, where the first indication information is used to indicate the number N of the beams that the terminal device can support, N is a positive integer greater than or equal to 2; the terminal device receives the second indication information sent by the network device, where the The second indication information carries the beam identification ID configured by the network device for the N beams.
- the transmitting, by the terminal device, the first signal by using multiple beams includes: sending, by the terminal device, the first beam by using the N beams according to the beam identification ID. signal.
- the terminal device determines the maximum number of beams that it can support, and the number of beams can be determined by the number of antennas.
- the terminal device sends the maximum number of beams N that the user can support to the network device, of course, N is greater than or equal to 2, so that the network device configures the beam ID for the N beams, and sends the beam IDs of the N beam configurations to the second indication information.
- Terminal Equipment The terminal device informs the network device of the maximum number of beams that can be supported.
- the network device configures time-frequency resources for each beam, and the terminal device uses the beam corresponding to the beam ID to transmit the first signal, so that the terminal device can fully utilize all beam transmissions. A signal that improves beam utilization.
- the network device can allocate the time-frequency resource corresponding to the beam ID in advance with the terminal device, so that after the network device notifies the beam ID of the first signal, the terminal device can determine the corresponding time-frequency resource according to the beam ID. Limited.
- the second indication information further carries a mapping relationship between the beam ID and the time-frequency resource, where the terminal device sends the first signal by using the N beams according to the beam identification ID, and the terminal device is configured to: according to the beam The identifier ID and the mapping relationship between the beam ID and the time-frequency resource, and the first signal is sent by using the N beams.
- the second indication information received by the terminal device may further carry a mapping relationship between the beam ID and the time-frequency resource, where the mapping relationship between the beam ID and the time-frequency resource is configured by the network device for each beam ID, so that the terminal The device may send the first signal to the network device by using the beam corresponding to the beam ID and the time-frequency resource corresponding to the beam ID. That is to say, the terminal device can send the first signal to the network device according to the time-frequency resource indicated by the network device, and reduce the interference with the beam measurement caused by the same time-frequency resource occupied by other devices.
- the time-frequency resources corresponding to different beam IDs may be the same or different.
- the terminal device may use a polling manner to transmit signals of different beams to the time-frequency resources.
- the method further includes: the terminal device acquiring a timing advance TA value, where the TA value is used to indicate a delay of the terminal device and the network device; wherein the terminal device sends the first signal by using multiple beams, including The terminal device transmits the first signal by using the multiple beams according to the TA value.
- the terminal device and the network device may have a delay when transmitting the signal, in particular, the terminal device moves within the coverage of the network device to which it belongs, or even moves to the coverage of other network devices.
- the device can obtain the timing advance TA value, and determine the advance time of the transmitted signal according to the TA value.
- the advance time of the signal sent by the terminal device may be slightly larger than the TA value, or may be slightly smaller than the TA value, etc., thereby further improving the quality of signal transmission between the terminal device and the network device.
- the terminal device When the terminal device moves from the currently belonging network device (referred to as the first network device) to another network device (referred to as the second network device), the terminal device receives the handover command sent by the first network device, and according to the The handoff command performs a handoff.
- the first network device determines the target beam for the terminal device; when the terminal device moves to the range covered by the second network device, the second network device determines the target beam for the terminal device.
- the second network device is the target beam determined by the terminal device and configures the network resource, and informs the first network device that the first network device configures the target beam and the network resource through The area switching command is sent to the terminal device, and the terminal device sends the second signal to the second network device by using the target beam.
- the terminal device uses a plurality of beams to transmit a first signal for determining, by the network device, a target beam, and receives a notification message sent by the network device to notify the terminal device that the target device has determined the target beam.
- the target beam is used to transmit the second signal, so that the terminal device sends the signal by using multiple beams, so that the network device determines the beam transmission signal with better shaping gain for the terminal device, thereby improving the quality of the signal transmission.
- FIG. 3 is a schematic diagram of a method 300 of signaling according to an embodiment of the present application.
- the executive body of the method 300 can be a network device.
- the method 300 includes:
- the network device receives a first signal that is sent by the terminal device by using multiple beams.
- the network device determines, according to the first signal, a target beam in the multiple beams.
- the network device sends a notification message to the terminal device, where the notification message is used to notify the terminal device of the target beam that the network device has determined.
- the network device receives the plurality of first signals that are sent by the terminal device by using multiple beams, and may determine the target beams in the multiple beams according to the signal quality of the multiple first signals, and then notify the terminal device that the terminal device has determined by using the notification message.
- the target beam enables the terminal device to use the target beam to transmit subsequent signals, thereby ensuring the quality of the signal transmission.
- the number of first signals received by the network device may be smaller than that sent by the terminal device.
- the number that is, the signal quality of the first signal transmitted by a certain beam is too weak to be detected by the network device.
- the network device receives the first signal that is sent by the terminal device by using multiple beams, determines the target beam according to the first signal, and sends a notification message to the terminal device to notify the terminal device that the target has been determined.
- the beam is configured to transmit the second signal by using the target beam by the terminal device, so that the network device determines the target beam with better shaping gain according to the first signal sent by the terminal device by using multiple beams, and the terminal device sends the second signal according to the target beam. Thereby improving the quality of signal transmission.
- the method further includes: acquiring, by the network device, the first indication information sent by the terminal device, where the first indication information is used to indicate the The number of beams N, N that the terminal device can support is a positive integer greater than or equal to 2; the network device configures a beam identification ID for each of the N beams according to the first indication information; the network device sends the beam identification ID to the terminal device And transmitting second indication information, where the second indication information carries a beam ID of the N beams.
- the network device receives the maximum value of the number of supported beams that the terminal device actively reports, or the maximum value (represented as N) of the number of the beams that are obtained after the network device sends the request message.
- the network device configures the beam IDs for the N beams and notifies the terminal device by the second indication information.
- the method further includes: determining, by the network device, a mapping relationship between the beam ID and the time-frequency resource; wherein, the sending, by the network device, the second indication information to the terminal device includes: sending, by the network device, the second The indication information further carries the mapping relationship between the beam ID and the time-frequency resource.
- the network device configures a beam ID for each of the maximum number N of the number of beams that the terminal device can support, and the network device configures the corresponding time-frequency resource for each beam according to the occupation of the time-frequency resource, and also carries In the second indication information, the terminal device is informed.
- the network device allocates idle time-frequency resources to the terminal, thereby improving the efficiency of signal transmission.
- the network device learns that the maximum number of beams that the terminal device can support is 4, and the network device configures beam IDs for the four beams: ID1, ID2, ID3, and ID4.
- the network device determines a mapping relationship between each beam ID and a time-frequency resource: ID1 corresponds to time-frequency resource 1, and ID2 corresponds to time-frequency resource Source 2, ID3 corresponds to time-frequency resource 3, and ID4 corresponds to time-frequency resource 4, so that after the network device sends the second indication information carrying the mapping relationship between the beam ID and the time-frequency resource to the terminal device, the terminal device can correspond to each beam ID.
- the time-frequency resource sends the first signal.
- the first signal carries a beam ID of the beam
- the determining, by the network device, the target beam in the multiple beams according to the first signal, the network device, according to the first signal, in the multiple beams The beam ID of the target beam is determined in the beam ID; wherein the sending, by the network device, the notification message to the terminal device comprises: sending, by the network device, the notification message carrying the beam ID of the target beam to the terminal device.
- the network device sends the first signal carrying the beam ID at the terminal device, determines the target beam according to the first signal, and carries the beam ID of the target beam by using the notification message, so that the terminal device can identify the target beam and pass the target.
- the beam transmits a second signal.
- the method further includes: sending, by the network device, a TA value to the terminal device, where the TA value is used to indicate a delay between the network device and the terminal device.
- the terminal device can obtain the timing advance TA value, and determine the advance time of the transmission signal according to the TA value, thereby further improving the quality of signal transmission between the terminal device and the network device.
- the network device receives the first signal that is sent by the terminal device by using multiple beams, determines the target beam according to the first signal, and sends a notification message to the terminal device to notify the terminal device that the target has been determined.
- the beam is configured to transmit the second signal by using the target beam by the terminal device, so that the network device determines the target beam with better shaping gain according to the first signal sent by the terminal device by using multiple beams, and the terminal device sends the second signal according to the target beam. Thereby improving the quality of signal transmission.
- the terminal device sends first indication information to the network device, where the first indication information is used to indicate a maximum value N of the number of beams that the terminal device can support.
- the network device configures a beam ID for the N beams.
- the network device determines a mapping relationship between the beam ID and the time-frequency resource.
- the network device sends the second indication information to the terminal device, where the second indication information carries a mapping relationship between the beam ID and the time-frequency resource.
- the terminal device uses each of the N beams to send a first signal to the network device according to the time-frequency resource corresponding to the beam ID.
- the network device determines, according to the first signal, a target beam in the N beams.
- the network device sends a notification message to the terminal device, where the notification message is used to notify the terminal device of the determined target beam.
- the terminal device sends a second signal to the network device by using the target beam.
- the terminal device sends the number N of the supported beams to the network device, the network device configures the beam ID for the N beams, and determines the mapping relationship between the beam ID and the time-frequency resource, and provides the terminal to the terminal.
- the device sends the first indication information to the terminal device, and the network device sends the first signal according to the time-frequency resource corresponding to the beam ID, and the network device determines the target beam according to the first signal, and sends a notification message to the terminal device to notify the terminal device that the target has been determined.
- the terminal device sends the second signal by using the target beam, so that the network device determines the target beam with better shaping gain according to the first signal sent by the terminal device by using multiple beams, and the terminal device sends the second signal according to the target beam, thereby Improve the quality of signal transmission.
- the size of the sequence numbers of the foregoing processes does not mean the order of execution sequence, and the order of execution of each process should be determined by its function and internal logic, and should not be applied to the embodiment of the present application.
- the implementation process constitutes any limitation.
- the terminal device usually arbitrarily selects one beam for signal transmission.
- the embodiment of the present application proposes a new method for signal transmission.
- FIG. 5 illustrates another embodiment of the present application.
- the meanings of the various terms in this embodiment are the same as those of the foregoing embodiments.
- the terminal device sends the first indication information to the network device, where the first indication information is used to indicate a maximum value N, N ⁇ 1 of the number of beams that the terminal device can support.
- the network device configures a beam ID for the N beams.
- the network device determines a mapping relationship between the beam ID and the time-frequency resource.
- Step 503 may not be performed, and the terminal device may agree with the network device to allocate time-frequency resources corresponding to different beam IDs, so that the network device may send the first signal according to the beam ID.
- the network device sends the second indication information to the terminal device, where the second indication information carries a mapping relationship between the beam ID, the beam ID, and the time-frequency resource.
- step 503 If step 503 is not performed, the second indication information of step 504 carries the beam ID.
- the terminal device acquires a TA value.
- the terminal device sends the first signal to the network device according to the TA value.
- the terminal device acquires the TA value, and transmits the first signal according to the TA value, thereby improving the quality of the signal transmission.
- the method for signaling in the embodiment of the present application by reporting the number N of the beams that the terminal device can support to the network device, causes the network device to configure the beam ID for the N beams, and sends the first indication carrying the beam ID to the terminal device.
- the information is that the terminal device sends the first signal to the network device according to the beam ID, so that the terminal device sends the signal according to the number of beams that the terminal device can support according to the indication of the network device, thereby improving beam utilization.
- FIG. 6 shows a schematic block diagram of a terminal device 600 in accordance with an embodiment of the present application.
- the terminal device 600 includes:
- the sending module 610 is configured to send, by using multiple beams, a first signal, where the first signal is used by the network device to determine a target beam in the multiple beams;
- the receiving module 620 is configured to receive a notification message sent by the network device, where the notification message is used to notify the terminal device of the target beam determined by the network device;
- the sending module 610 is further configured to send the second signal by using the target beam.
- the sending module 610 is further configured to send the first indication information to the network device, where the first indication information is used to indicate that the number of beams N, N that the terminal device can support is a positive integer greater than or equal to 2;
- the receiving module 620 is further configured to receive the second indication information that is sent by the network device, where the second indication information carries a beam identifier ID configured by the network device as the N beams.
- the sending module 610 is specifically configured to: according to the beam identifier ID, using the N beams to transmit the first signal.
- the second indication information further carries a mapping relationship between the beam ID and the time-frequency resource;
- the sending module 610 is specifically configured to: adopt the N according to the mapping relationship between the beam identifier ID and the beam ID and the time-frequency resource.
- the beam transmits the first signal.
- the first signal carries a beam ID of the beam; the receiving module 620 is specifically configured to: receive the notification message that is sent by the network device and carries a beam ID of the target beam.
- the receiving module 620 is further configured to obtain a timing advance TA value, where the TA value is used to indicate a delay between the terminal device and the network device, where the sending module is specifically configured to: according to the TA value, The first signal is transmitted using the plurality of beams.
- the terminal device in the embodiment of the present application transmits the first signal for determining the target beam by the network device by using multiple beams, and receives the notification message sent by the network device to notify the terminal device that the target device has determined the target message.
- the target beam transmits the second signal, so that the terminal device sends the signal by using multiple beams, so that the network device determines the beam transmission signal with better shaping gain for the terminal device, thereby improving the quality of the signal transmission.
- FIG. 7 shows a schematic block diagram of a network device 700 in accordance with an embodiment of the present application.
- the network device 700 includes:
- the receiving module 710 is configured to receive a first signal that is sent by the terminal device by using multiple beams.
- the processing module 720 is configured to determine a target beam among the multiple beams according to the first signal received by the receiving module;
- the sending module 730 is configured to send a notification message to the terminal device, where the notification message is used to notify the terminal device of the target beam that the network device has determined.
- the receiving module 710 is further configured to acquire first indication information that is sent by the terminal device, where the first indication information is used to indicate the terminal
- the number of the beams that the device can support, N, N is a positive integer greater than or equal to 2
- the processing module 720 is further configured to configure a beam identification ID for each of the N beams according to the first indication information
- the sending module 730 The method further includes sending, to the terminal device, second indication information, where the second indication information carries a beam ID of the N beams.
- the processing module 720 is further configured to determine a mapping relationship between the beam ID and the time-frequency resource.
- the sending module 730 is specifically configured to: send the second indication information to the terminal device, where the second indication information further carries the Mapping relationship between beam ID and time-frequency resources.
- the first signal carries a beam ID of the beam; the processing module 720 is specifically configured to: determine, according to the first signal, a beam ID of the target beam in a beam ID of the multiple beams; the sending module 730 is specific And the method is: sending the notification message carrying the beam ID of the target beam to the terminal device.
- the sending module 730 is further configured to send a TA value to the terminal device, where the TA value is used to indicate a delay of the network device and the terminal device.
- the network device in the embodiment of the present application determines the target beam according to the first signal by receiving the first signal that is sent by the terminal device by using multiple beams, and sends a notification message to the terminal device to notify the terminal device that the target beam has been determined. Enabling the terminal device to transmit the second beam by using the target beam
- the signal is such that the network device determines the target beam with better shaping gain according to the first signal sent by the terminal device by using multiple beams, and the terminal device sends the second signal according to the target beam, thereby improving the quality of the signal transmission.
- FIG. 8 shows a schematic block diagram of a terminal device 800 in accordance with an embodiment of the present application.
- the terminal device 800 includes:
- the sending module 810 is configured to send the first indication information to the network device, where the first indication information is used to indicate that the number of beams N, N that the terminal device can support is a positive integer greater than or equal to 1;
- the receiving module 820 is configured to receive second indication information that is sent by the network device, where the second indication information carries a beam identification ID configured by the network device as N beams;
- the sending module 810 is further configured to send the first signal by using the N beams according to the second indication information.
- the second indication information further carries a mapping relationship between the beam ID and the time-frequency resource.
- the receiving module 820 is further configured to obtain a timing advance TA value, where the TA value is used to indicate a delay between the terminal device and the network device, and the sending module 810 is specifically configured to: adopt, according to the TA value, The N beams transmit a first signal.
- the terminal device in the embodiment of the present application reports the number N of the beams that the terminal device can support to the network device, so that the network device configures the beam ID for the N beams, and sends the first indication information carrying the beam ID to the terminal device.
- the terminal device sends the first signal to the network device according to the beam ID, so that the terminal device sends a signal according to the number of beams that the terminal device can support according to the indication of the network device, thereby improving beam utilization.
- FIG. 9 shows a schematic block diagram of a network device 900 in accordance with an embodiment of the present application.
- the network device 900 includes:
- the receiving module 910 is configured to receive first indication information that is sent by the terminal device, where the first indication information is used to indicate that the number of beams N, N that the terminal device can support is a positive integer greater than or equal to 1;
- the processing module 920 is configured to configure a beam identification ID for each of the N beams
- the sending module 930 is configured to send second indication information to the terminal device, where the second indication information carries the beam identification ID.
- the processing module 920 is further configured to determine a mapping relationship between the beam ID and the time-frequency resource.
- the sending module 930 is specifically configured to: send the second indication information to the terminal device, where the second indication information further carries the beam The mapping relationship between ID and time-frequency resources.
- the sending module 930 is further configured to send a TA value to the terminal device, where the TA value is used by The delay indicating the network device and the terminal device.
- the network device in the embodiment of the present application configures the beam ID for the N beams by receiving the number N of the beams that can be supported by the terminal device, and sends the first indication information carrying the beam ID to the terminal device, and the terminal device according to the beam
- the ID sends the first signal to the network device, so that the terminal device sends a signal according to the number of beams that the terminal device can support according to the indication of the network device, thereby improving beam utilization.
- FIG. 10 shows a schematic block diagram of a system 1000 for signaling provided by an embodiment of the present application.
- the system 1000 includes:
- the terminal device 600 of the foregoing embodiment of the present application and the network device 700 of the foregoing embodiment of the present application.
- FIG. 11 shows a schematic block diagram of a system 1100 for signaling provided by an embodiment of the present application.
- the system 1100 includes:
- FIG. 12 shows the structure of a terminal device provided by an embodiment of the present application, including at least one processor 1202 (for example, a general-purpose processor CPU having a computing and processing capability, a digital signal processor (DSP), an application specific integrated circuit (ASIC). , off-the-shelf programmable gate array (FPGA), etc., the processor manages and schedules each module and device in the network device. Also included is at least one network interface 1205 or other communication interface, memory 1206, and at least one bus system 1203. The various components of the terminal device are coupled together by a bus system 1203, which may include a data bus, a power bus, a control bus, a status signal bus, etc., but for clarity of description, various buses are labeled as buses in the figure. System 1203.
- a bus system 1203 which may include a data bus, a power bus, a control bus, a status signal bus, etc., but for clarity of description, various buses are labeled as buses in the figure.
- the method disclosed in the above embodiments of the present application may be applied to the processor 1202 or used to execute an executable module, such as a computer program, stored in the memory 1206.
- the memory 1206 may include a high speed random access memory (RAM: Random Access Memory), and may also include a non-volatile memory.
- RAM Random Access Memory
- the memory may include a read only memory and a random access memory, and provide the processor with Required signaling or data, programs, etc.
- a portion of the memory may also include non-volatile line random access memory (NVRAM).
- NVRAM non-volatile line random access memory
- a communication connection with at least one other network element is achieved by at least one network interface 1205, which may be wired or wireless.
- the memory 1206 stores a program 12061, and the processor 1202 executes the program 12061 for performing the following operations:
- the second signal is transmitted by the target beam through the network interface 1205.
- the terminal device may be specifically the terminal device in the foregoing embodiment, and may be used to perform various steps and/or processes corresponding to the terminal device in the foregoing method embodiment.
- the first signal for determining a target beam by the network device is sent by using multiple beams, and the notification sent by the network device for notifying the target device that the terminal device has determined is received.
- the message is used to send the second signal by using the target beam, so that the terminal device sends the signal by using multiple beams, so that the network device determines the beam transmission signal with better shaping gain for the terminal device, thereby improving the quality of the signal transmission.
- FIG. 13 illustrates a structure of a network device provided by an embodiment of the present application, including at least one processor 1302 (eg, a general purpose processor CPU having a computing and processing capability, a digital signal processor (DSP), an application specific integrated circuit (ASIC). , off-the-shelf programmable gate array (FPGA), etc., the processor manages and schedules each module and device in the network device. Also included is at least one network interface 1305 or other communication interface, memory 1306, and at least one bus system 1303. The various components of the network device are coupled together by a bus system 1303, which may include a data bus, a power bus, a control bus, a status signal bus, etc., but for clarity of description, various buses are labeled as buses in the figure. System 1303.
- a bus system 1303 which may include a data bus, a power bus, a control bus, a status signal bus, etc., but for clarity of description, various buses are labeled as buses in the figure.
- the method disclosed in the above embodiments of the present application may be applied to the processor 1302 or used to execute an executable module, such as a computer program, stored in the memory 1306.
- the memory 1306 may include a high speed random access memory (RAM: Random Access Memory), and may also include a non-volatile memory.
- RAM Random Access Memory
- the memory may include a read only memory and a random access memory, and provides the processor with Required signaling or data, programs, etc.
- a portion of the memory may also include non-volatile line random access memory (NVRAM).
- NVRAM non-volatile line random access memory
- a communication connection with at least one other network element is achieved by at least one network interface 1305 (which may be wired or wireless).
- the memory 1306 stores a program 13061
- the processor 1302 executes the program 13061 for performing the following operations:
- a notification message is sent to the terminal device through the network interface 1305, and the notification message is used to notify the terminal device of the target beam that the network device has determined.
- the network device may be specifically the network device in the foregoing embodiment, and may be used to perform various steps and/or processes corresponding to the network device in the foregoing method embodiments.
- the first signal that is sent by the terminal device by using multiple beams is used, the target beam is determined according to the first signal, and a notification message is sent to the terminal device to notify the terminal device that the terminal device has determined.
- the target beam is used by the terminal device to send the second signal by using the target beam, so that the network device determines that the target beam with better shaping gain transmits the second signal according to the first signal sent by the terminal device by using multiple beams, thereby improving signal transmission. quality.
- FIG. 14 shows the structure of a terminal device provided by an embodiment of the present application, including at least one processor 1402 (for example, a general-purpose processor CPU having a computing and processing capability, a digital signal processor (DSP), an application specific integrated circuit (ASIC).
- the off-the-shelf programmable gate array (FPGA), etc. the processor manages and schedules each module and device in the terminal device.
- at least one network interface 1405 or other communication interface is also included.
- memory 1406 and at least one bus system 1403.
- the various components of the terminal device are coupled together by a bus system 1403, which may include a data bus, a power bus, a control bus, a status signal bus, etc., but for clarity of description, various buses are labeled as buses in the figure.
- the method disclosed in the above embodiments of the present application may be applied to the processor 1402 or used to execute an executable module, such as a computer program, stored in the memory 1406.
- the memory 1406 may include a high-speed random access memory (RAM), and may also include a non-volatile memory.
- the memory may include a read-only memory and a random access memory, and provides the processor with Required signaling or data, programs, etc.
- a portion of the memory may also include non-volatile line random access memory (NVRAM).
- NVRAM non-volatile line random access memory
- a communication connection with at least one other network element is achieved by at least one network interface 1405 (which may be wired or wireless).
- the memory 1406 stores a program 14061, and the processor 1402 executes the program 14061 for performing the following operations:
- the network interface 1405 Transmitting, by the network interface 1405, the first indication information to the network device, where the first indication information is used to indicate the number N of the beams that the terminal device can support, N is a positive integer greater than or equal to 1;
- the terminal device may be specifically the terminal device in the foregoing embodiment, and may be used to perform various steps and/or processes corresponding to the terminal device in the foregoing method embodiment.
- the network device configures the beam ID for the N beams by reporting the number N of the beams that the terminal device can support to the network device, and sends the beam ID to the terminal device.
- An indication information is that the terminal device sends the first signal to the network device according to the beam ID, so that the terminal device sends a signal according to the indication of the network device by using the number of beams that the terminal device can support, thereby improving beam utilization.
- FIG. 15 shows the structure of a network device provided by an embodiment of the present application, including at least one processor 1502 (eg, a general purpose processor CPU with computing and processing capabilities, a digital signal processor (DSP), an application specific integrated circuit (ASIC). , off-the-shelf programmable gate array (FPGA), etc., the processor manages and schedules each module and device in the network device. Also included is at least one network interface 1505 or other communication interface, memory 1506, and at least one bus system 1503. The various components of the network device are coupled together by a bus system 1503, which may include a data bus, a power bus, a control bus, a status signal bus, etc., but for clarity of description, various buses are labeled as buses in the figure. System 1503.
- processor 1502 eg, a general purpose processor CPU with computing and processing capabilities, a digital signal processor (DSP), an application specific integrated circuit (ASIC). , off-the-shelf programmable gate array (FPGA), etc.
- the processor manage
- the method disclosed in the above embodiments of the present application may be applied to the processor 1502 or used to execute an executable module, such as a computer program, stored in the memory 1506.
- the memory 1506 may include a high speed random access memory (RAM: Random Access Memory), and may also include a non-volatile memory.
- RAM Random Access Memory
- the memory may include a read only memory and a random access memory, and provide the processor with Required signaling or data, programs, etc.
- a portion of the memory may also include non-volatile line random access memory (NVRAM).
- NVRAM non-volatile line random access memory
- a communication connection with at least one other network element is achieved by at least one network interface 1505 (which may be wired or wireless).
- the memory 1506 stores a program 15061, and the processor 1502 executes the program 15061 for performing the following operations:
- the first indication information sent by the terminal device is received by the network interface 1505, where the first indication information is used to indicate the number N of the beams that the terminal device can support, N is a positive integer greater than or equal to 1;
- the second indication information is sent to the terminal device by using the network interface 1505, where the second indication information carries the beam identification ID.
- the network device may be specifically the network device in the foregoing embodiment, and It can be used to perform various steps and/or processes corresponding to network devices in the foregoing method embodiments.
- the beam ID is configured for the N beams by receiving the number N of the beams that can be supported by the terminal device, and the first indication information carrying the beam ID is sent to the terminal device.
- the terminal device sends the first signal to the network device according to the beam ID, so that the terminal device sends a signal according to the number of beams that the terminal device can support according to the indication of the network device, thereby improving beam utilization.
- the embodiment of the present application further provides a computer storage medium, which can store program instructions for indicating any of the above methods.
- the storage medium may be specifically a memory 1206, 1306, 1406 or 1506.
- the size of the sequence numbers of the foregoing processes does not mean the order of execution sequence, and the order of execution of each process should be determined by its function and internal logic, and should not be applied to the embodiment of the present application.
- the implementation process constitutes any limitation.
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
- the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .
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Abstract
Description
Claims (32)
- 一种信号发送的方法,其特征在于,包括:终端设备采用多个波束发送第一信号,所述第一信号用于网络设备在所述多个波束中确定目标波束;所述终端设备接收所述网络设备发送的通知消息,所述通知消息用于通知所述终端设备所述网络设备确定的所述目标波束;所述终端设备采用所述目标波束发送第二信号。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述终端设备向所述网络设备发送第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于2的正整数;所述终端设备接收所述网络设备发送的第二指示信息,所述第二指示信息携带所述网络设备为N个波束配置的波束标识ID;其中,所述终端设备采用多个波束发送第一信号包括:所述终端设备根据所述波束标识ID,采用所述N个波束发送所述第一信号。
- 根据权利要求2所述的方法,其特征在于,所述第二指示信息还携带波束ID与时频资源的映射关系;其中,所述终端设备根据所述波束标识ID,采用所述N个波束发送所述第一信号包括:所述终端设备根据所述波束标识ID和所述波束ID与时频资源的映射关系,采用所述N个波束发送所述第一信号。
- 根据权利要求1所述的方法,其特征在于,所述第一信号携带波束的波束ID;其中,所述终端设备接收网络设备发送的通知消息包括:所述终端设备接收所述网络设备发送的携带所述目标波束的波束ID的所述通知消息。
- 根据权利要求1至4中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备获取时间提前量TA值,所述TA值用于指示所述终端设备与所述网络设备的时延;其中,所述终端设备采用多个波束发送第一信号包括:所述终端设备根据所述TA值,采用所述多个波束发送所述第一信号。
- 一种信号发送的方法,其特征在于,包括:网络设备接收终端设备采用多个波束发送的第一信号;所述网络设备根据所述第一信号,在所述多个波束中确定目标波束;所述网络设备向所述终端设备发送通知消息,所述通知消息用于通知所述终端设备所述网络设备已经确定的所述目标波束。
- 根据权利要求6所述的方法,其特征在于,在所述网络设备接收终端设备采用多个波束发送的第一信号之前,所述方法还包括:所述网络设备获取所述终端设备发送的第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于2的正整数;所述网络设备根据所述第一指示信息,为N个波束中的每个波束配置波束标识ID;所述网络设备向所述终端设备发送第二指示信息,所述第二指示信息携带所述N个波束的波束ID。
- 根据权利要求7所述的方法,其特征在于,所述方法还包括:所述网络设备确定波束ID与时频资源的映射关系;其中,所述网络设备向所述终端设备发送第二指示信息包括:所述网络设备向所述终端设备发送所述第二指示信息,所述第二指示信息还携带所述波束ID与时频资源的映射关系。
- 根据权利要求6所述的方法,其特征在于,所述第一信号携带波束的波束ID;其中,所述网络设备根据所述第一信号,在所述多个波束中确定目标波束包括:所述网络设备根据所述第一信号,在所述多个波束的波束ID中确定所述目标波束的波束ID;其中,所述网络设备向所述终端设备发送通知消息包括:所述网络设备向所述终端设备发送携带所述目标波束的波束ID的所述通知消息。
- 根据权利要求6至9中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送TA值,所述TA值用于指示所述网络设备与所述终端设备的时延。
- 一种信号发送的方法,其特征在于,包括:终端设备向网络设备发送第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于1的正整数;所述终端设备接收所述网络设备发送的第二指示信息,所述第二指示信息携带所述网络设备为N个波束配置的波束标识ID;所述终端设备根据所述第二指示信息,采用所述N个波束发送第一信号。
- 根据权利要求11所述的方法,其特征在于,所述第二指示信息还携带波束ID与时频资源的映射关系。
- 根据权利要求11或12所述的方法,其特征在于,所述方法还包括:所述终端设备获取时间提前量TA值,所述TA值用于指示所述终端设备与所述网络设备的时延;其中,所述终端设备采用所述N个波束发送第一信号包括:所述终端设备根据所述TA值,采用所述N个波束发送第一信号。
- 一种信号发送的方法,其特征在于,包括:网络设备接收终端设备发送的第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于1的正整数;所述网络设备为N个波束中的每个波束配置波束标识ID;所述网络设备向所述终端设备发送第二指示信息,所述第二指示信息携带所述波束标识ID。
- 根据权利要求14所述的方法,其特征在于,所述方法还包括:所述网络设备确定波束ID与时频资源的映射关系;其中,所述网络设备向所述终端设备发送第二指示信息包括:所述网络设备向所述终端设备发送所述第二指示信息,所述第二指示信息还携带所述波束ID与时频资源的映射关系。
- 根据权利要求14或15所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送TA值,所述TA值用于指示所述网络设备与所述终端设备的时延。
- 一种终端设备,其特征在于,包括:发送模块,用于采用多个波束发送第一信号,所述第一信号用于网络设备在所述多个波束中确定目标波束;接收模块,用于接收所述网络设备发送的通知消息,所述通知消息用于通知所述终端设备所述网络设备确定的所述目标波束;所述发送模块,还用于采用所述目标波束发送第二信号。
- 根据权利要求17所述的终端设备,其特征在于,所述发送模块,还用于向所述网络设备发送第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于2的正整数;所述接收模块,还用于接收所述网络设备发送的第二指示信息,所述第二指示信息携带所述网络设备为N个波束配置的波束标识ID;所述发送模块具体用于:根据所述波束标识ID,采用所述N个波束发送所述第一信号。
- 根据权利要求18所述的终端设备,其特征在于,所述第二指示信息还携带波束ID与时频资源的映射关系;所述发送模块具体用于:根据所述波束标识ID和所述波束ID与时频资源的映射关系,采用所述N个波束发送所述第一信号。
- 根据权利要求17所述的终端设备,其特征在于,所述第一信号携带波束的波束ID;所述接收模块具体用于:接收所述网络设备发送的携带所述目标波束的波束ID的所述通知消息。
- 根据权利要求17至20中任一项所述的终端设备,其特征在于,所述接收模块,还用于获取时间提前量TA值,所述TA值用于指示所述终端设备与所述网络设备的时延;所述发送模块具体用于:根据所述TA值,采用所述多个波束发送所述第一信号。
- 一种信号发送的网络设备,其特征在于,包括:接收模块,用于接收终端设备采用多个波束发送的第一信号;处理模块,用于根据所述接收模块接收的所述第一信号,在所述多个波束中确定目标波束;发送模块,用于向所述终端设备发送通知消息,所述通知消息用于通知所述终端设备所述网络设备已经确定的所述目标波束。
- 根据权利要求22所述的网络设备,其特征在于,在所述网络设备接收终端设备采用多个波束发送的第一信号之前,所述接收模块还用于获取所述终端设备发送的第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于2的正整数;所述处理模块,还用于根据所述第一指示信息,为N个波束中的每个波束配置波束标识ID;所述发送模块,还用于向所述终端设备发送第二指示信息,所述第二指示信息携带所述N个波束的波束ID。
- 根据权利要求23所述的网络设备,其特征在于,所述处理模块,还用于确定波束ID与时频资源的映射关系;所述发送模块具体用于:向所述终端设备发送所述第二指示信息,所述第二指示信息还携带所述波束ID与时频资源的映射关系。
- 根据权利要求22所述的网络设备,其特征在于,所述第一信号携带波束的波束ID;所述处理模块具体用于:根据所述第一信号,在所述多个波束的波束ID中确定所述目标波束的波束ID;所述发送模块具体用于:向所述终端设备发送携带所述目标波束的波束ID的所述通知消息。
- 根据权利要求22至25中任一项所述的网络设备,其特征在于,所述发送模块,还用于向所述终端设备发送TA值,所述TA值用于指示所述网络设备与所述终端设备的时延。
- 一种信号发送的终端设备,其特征在于,包括:发送模块,用于向网络设备发送第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于1的正整数;接收模块,用于接收所述网络设备发送的第二指示信息,所述第二指示信息携带所述网络设备为N个波束配置的波束标识ID;所述发送模块,还用于根据所述第二指示信息,采用所述N个波束发送 第一信号。
- 根据权利要求27所述的终端设备,其特征在于,所述第二指示信息还携带波束ID与时频资源的映射关系。
- 根据权利要求27或28所述的终端设备,其特征在于,所述接收模块,还用于获取时间提前量TA值,所述TA值用于指示所述终端设备与所述网络设备的时延;所述发送模块具体用于:根据所述TA值,采用所述N个波束发送第一信号。
- 一种信号发送的网络设备,其特征在于,包括:接收模块,用于接收终端设备发送的第一指示信息,所述第一指示信息用于指示所述终端设备能够支持的波束的数目N,N为大于等于1的正整数;处理模块,用于为N个波束中的每个波束配置波束标识ID;发送模块,用于向所述终端设备发送第二指示信息,所述第二指示信息携带所述波束标识ID。
- 根据权利要求30所述的网络设备,其特征在于,所述处理模块还用于确定波束ID与时频资源的映射关系;所述发送模块具体用于:向所述终端设备发送所述第二指示信息,所述第二指示信息还携带所述波束ID与时频资源的映射关系。
- 根据权利要求30或31所述的网络设备,其特征在于,所述发送模块,还用于向所述终端设备发送TA值,所述TA值用于指示所述网络设备与所述终端设备的时延。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102724682A (zh) * | 2012-05-25 | 2012-10-10 | 中兴通讯股份有限公司 | 一种基于有源天线的通信系统组网方法及装置 |
CN102916735A (zh) * | 2012-10-17 | 2013-02-06 | 东南大学 | 利用大规模天线阵列的无线通信方法 |
CN103716081A (zh) * | 2013-12-20 | 2014-04-09 | 中兴通讯股份有限公司 | 下行波束确定方法、装置及系统 |
CN103782524A (zh) * | 2011-08-24 | 2014-05-07 | 三星电子株式会社 | 用于在无线通信系统中选择波束的装置和方法 |
CN104796185A (zh) * | 2014-01-21 | 2015-07-22 | 中兴通讯股份有限公司 | 波束信息获取方法、导频波束发送方法、通信节点及系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7545805B2 (en) | 2001-08-15 | 2009-06-09 | Precache, Inc. | Method and apparatus for content-based routing and filtering at routers using channels |
EP2745426B1 (en) * | 2011-08-16 | 2020-02-05 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting multi-antenna transmission in beamformed wireless communication system |
WO2013027014A1 (en) | 2011-08-19 | 2013-02-28 | Sca Ipla Holdings Inc. | Relay device and method |
KR102140298B1 (ko) * | 2012-03-27 | 2020-07-31 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 정보 송신 방법 및 장치 |
US8934452B2 (en) | 2012-07-17 | 2015-01-13 | Alcatel Lucent | Method, apparatus and computer readable medium for timing alignment in overlaid heterogeneous wireless networks |
CN104734759B (zh) * | 2013-12-20 | 2019-12-03 | 中兴通讯股份有限公司 | Mimo波束赋形通信系统中波束识别方法、相关设备及系统 |
WO2016072705A1 (ko) * | 2014-11-03 | 2016-05-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 장치 대 장치 단말의 신호 전송 방법 및 장치 |
CN107211451B (zh) * | 2014-11-26 | 2022-08-26 | Idac控股公司 | 高频无线系统中的初始接入 |
WO2017146550A1 (en) * | 2016-02-26 | 2017-08-31 | Samsung Electronics Co., Ltd. | Apparatus and method for performing random access in beam-formed system |
-
2016
- 2016-09-29 CN CN201680086829.5A patent/CN109478914B/zh active Active
- 2016-09-29 KR KR1020197011519A patent/KR20190056411A/ko unknown
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- 2016-09-29 JP JP2018567867A patent/JP2020502831A/ja active Pending
- 2016-09-29 WO PCT/CN2016/100944 patent/WO2018058469A1/zh unknown
-
2017
- 2017-08-30 TW TW106129613A patent/TW201815094A/zh unknown
-
2019
- 2019-01-02 US US16/238,435 patent/US10992363B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103782524A (zh) * | 2011-08-24 | 2014-05-07 | 三星电子株式会社 | 用于在无线通信系统中选择波束的装置和方法 |
CN102724682A (zh) * | 2012-05-25 | 2012-10-10 | 中兴通讯股份有限公司 | 一种基于有源天线的通信系统组网方法及装置 |
CN102916735A (zh) * | 2012-10-17 | 2013-02-06 | 东南大学 | 利用大规模天线阵列的无线通信方法 |
CN103716081A (zh) * | 2013-12-20 | 2014-04-09 | 中兴通讯股份有限公司 | 下行波束确定方法、装置及系统 |
CN104796185A (zh) * | 2014-01-21 | 2015-07-22 | 中兴通讯股份有限公司 | 波束信息获取方法、导频波束发送方法、通信节点及系统 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3457584A4 * |
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