WO2022022488A1 - 传输辅助信息的方法、终端设备和网络设备 - Google Patents
传输辅助信息的方法、终端设备和网络设备 Download PDFInfo
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- WO2022022488A1 WO2022022488A1 PCT/CN2021/108572 CN2021108572W WO2022022488A1 WO 2022022488 A1 WO2022022488 A1 WO 2022022488A1 CN 2021108572 W CN2021108572 W CN 2021108572W WO 2022022488 A1 WO2022022488 A1 WO 2022022488A1
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- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L5/0091—Signaling for the administration of the divided path
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- 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
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- 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
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H04W28/0215—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
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Definitions
- the present invention requires the priority of the Chinese patent application with the application number 202010746030.2 and the invention titled "Method for transmitting auxiliary information, terminal equipment and network equipment" submitted to the Chinese Patent Office on July 29, 2020. The entire content of the application is approved by Reference is incorporated herein.
- Embodiments of the present invention relate to the field of communications, and in particular, to a method, terminal device, and network device for transmitting auxiliary information.
- a user terminal In a New Radio (NR) interface, a user terminal (User Equipment, UE) can report auxiliary information such as UE capability only after entering a radio resource control (Radio Resource Control, RRC) connected state. Therefore, the network device can obtain the auxiliary information only after the connected state, and perform configuration or scheduling based on the auxiliary information. In this case, the network device cannot obtain auxiliary information before the connected state, and cannot reasonably configure or schedule the UE before the connected state, which affects the transmission performance.
- NR New Radio
- the purpose of the embodiments of the present application is to provide a method, terminal device and network device for transmitting auxiliary information, which can obtain auxiliary information before the connected state, so as to reasonably configure or schedule the UE before the connected state, and improve the transmission performance.
- a first aspect provides a method for transmitting auxiliary information, the method is performed by a terminal device, the method includes: transmitting auxiliary information through a target message, wherein the target message includes: MSG-3 message or MSG-A message message, the auxiliary information includes at least one of the following: power compensation value expected by the terminal device, bandwidth capability, modulation mode supported by the terminal device, maximum MIMO layer of the terminal device, and the terminal device number of receiving antennas, RRM measurement report, target serving cell, expected PDCCH aggregation level, expected number of repeated transmissions, and transmit power capability.
- the target message includes: MSG-3 message or MSG-A message message
- the auxiliary information includes at least one of the following: power compensation value expected by the terminal device, bandwidth capability, modulation mode supported by the terminal device, maximum MIMO layer of the terminal device, and the terminal device number of receiving antennas, RRM measurement report, target serving cell, expected PDCCH aggregation level, expected number of repeated transmissions, and transmit power capability.
- a method for transmitting auxiliary information is provided, the method is performed by a network device, the method includes: receiving auxiliary information through a target message, wherein the target message includes: MSG-3 message or MSG-A message message, the auxiliary information includes at least one of the following: power compensation value expected by the terminal device, bandwidth capability, modulation mode supported by the terminal device, maximum MIMO layer of the terminal device, and the terminal device number of receiving antennas, RRM measurement report, target serving cell, expected PDCCH aggregation level, expected number of repeated transmissions, and transmit power capability.
- an apparatus for transmitting auxiliary information including: a transmission module configured to transmit auxiliary information through a target message, wherein the target message includes an MSG-3 message or an MSG-A message, the auxiliary information Including at least one of the following contents: power compensation value expected by the terminal device, bandwidth capability, modulation mode supported by the terminal device, maximum MIMO layer of the terminal device, number of receiving antennas of the terminal device, RRM Measurement report, target serving cell, expected PDCCH aggregation level, expected number of repeated transmissions, transmit power capability.
- an apparatus for transmitting auxiliary information comprising: a receiving module configured to receive auxiliary information through a target message, wherein the target message includes an MSG-3 message or an MSG-A message, the auxiliary information Including at least one of the following contents: power compensation value expected by the terminal device, bandwidth capability, modulation mode supported by the terminal device, maximum MIMO layer of the terminal device, number of receiving antennas of the terminal device, RRM Measurement report, target serving cell, expected PDCCH aggregation level, expected number of repeated transmissions, transmit power capability.
- a terminal device in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor When executed, the steps of the method as described in the first aspect are implemented.
- a network device comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor.
- a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect or the second aspect are implemented .
- a computer program product is provided, the program product is stored in a non-volatile storage medium, the program is executed by at least one processor to implement the method according to the first aspect or the second aspect A step of.
- an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the first aspect or the method described in the second aspect.
- the method, terminal device, and network device for transmitting auxiliary information transmit auxiliary information through a target message, wherein the target message includes: an MSG-3 message or an MSG-A message, and the auxiliary information includes the following content At least one of: power compensation value expected by the terminal device, bandwidth capability, modulation mode supported by the terminal device, maximum MIMO layer of the terminal device, number of receiving antennas of the terminal device, RRM measurement report,
- the target serving cell, the expected PDCCH aggregation level, the expected number of repeated transmissions, and the transmission power capability can obtain auxiliary information before the connected state, so as to reasonably configure or schedule the UE before the connected state, and improve the transmission performance.
- FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present invention is applicable
- FIG. 2 shows a schematic flowchart of a method for transmitting auxiliary information provided by an embodiment of the present invention
- FIG. 3 shows a schematic flowchart of a method for transmitting auxiliary information provided by an embodiment of the present invention
- FIG. 4 shows a schematic flowchart of a method for transmitting auxiliary information provided by an embodiment of the present invention
- FIG. 5 shows a schematic flowchart of a method for transmitting auxiliary information provided by an embodiment of the present invention
- FIG. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a network device according to an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a network device according to another embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of a terminal device according to another embodiment of the present invention.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation (6 th Generation, 6G) communication system.
- 6th generation 6 th Generation, 6G
- FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
- the wireless communication system includes a terminal 11 and a network-side device 12 .
- the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
- PDA Personal Digital Assistant
- the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary. It should be noted that in the embodiment of this application, only the NR system is used. The base station in the example is taken as an example, but the specific type of the base station is not limited.
- an embodiment of the present invention provides a method 200 for transmitting auxiliary information
- the method can be executed by a terminal device, in other words, the method can be executed by software or hardware installed in the terminal device, the method includes follows the steps below:
- S202 Transmit auxiliary information through a target message.
- the target message includes: MSG-3 message or MSG-A message.
- the random access channel (Random Access Channel, RACH) process can be divided into two implementations, one is a four-step RACH process, and the other is a two-step RACH process.
- the UE first sends the first message (msg1) of the RACH process to the network, including the random access preamble (preamble code); after the network detects the preamble, it will send the second message (msg1) of the RACH process to the network.
- the random access preamble preamble code
- the target message is the MSG-3 message of the RACH procedure.
- the UE first sends the MSG-A, and the MSG-A is transmitted by the Physical Random Access Channel (PRACH) preamble and the Physical Uplink Shared Channel (Physical Uplink Shared Channel).
- PRACH Physical Random Access Channel
- PUSCH Physical Uplink Shared Channel
- the transmission information of the PUSCH may include UE-ID information.
- the UE-ID can be included. After the UE detects the UE-ID sent in the MSG-A, it considers that the contention is successfully resolved, and feeds back the MSG-B hybrid automatic repeat request acknowledgement (HARQ- ACK). In the case of using two RACH procedures, the target message is the MSG-A message.
- PDCCH Physical downlink control channel
- MSGB-RNTI MSGB-Radio Network Temporary Identifier
- the auxiliary information includes at least one of the following contents: a power compensation value expected by the terminal device, a bandwidth capability, a modulation method supported by the terminal device, and a maximum multiple input and multiple output layer (Multiple Input Multiple Output) of the terminal device. Output layer, MIMO layer), the number of receiving antennas of the terminal device, radio resource management (Radio resource management, RRM) measurement report, target serving cell, expected PDCCH aggregation level, expected number of repeated transmissions, and transmit power capability.
- a power compensation value expected by the terminal device a bandwidth capability
- a modulation method supported by the terminal device and a maximum multiple input and multiple output layer (Multiple Input Multiple Output) of the terminal device.
- MIMO layer multiple Input Multiple Output
- RRM Radio resource management
- the network device can transmit auxiliary information to identify the RedCap UE through the above target information before the RRC connection is established, or obtain the auxiliary information reported by the RedCap UE to perform targeted configuration or scheduling for the RedCap UE to improve the transmission performance.
- the auxiliary information is transmitted through a target message, wherein the target message includes: an MSG-3 message or an MSG-A message, and the auxiliary information includes at least one of the following contents: The power compensation value expected by the terminal device, the bandwidth capability, the modulation mode supported by the terminal device, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device, the RRM measurement report, the target serving cell, the expected The PDCCH aggregation level, the expected number of repeated transmissions, and the transmit power capability, the terminal equipment can report its auxiliary information before the RRC connection is established, so that the network equipment can perform targeted configuration or scheduling for the terminal equipment to improve the transmission performance.
- the target message includes: an MSG-3 message or an MSG-A message
- the auxiliary information includes at least one of the following contents: The power compensation value expected by the terminal device, the bandwidth capability, the modulation mode supported by the terminal device, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device, the RRM measurement report, the target serving
- an embodiment of the present invention provides a method 300 for transmitting auxiliary information, the method can be executed by a terminal device, in other words, the method can be executed by software or hardware installed in the terminal device, the method includes follows the steps below:
- S301 Determine whether to transmit auxiliary information through the target message according to a first condition.
- the first condition includes at least one of the following conditions:
- the transmission of auxiliary information through the target message is determined by the type of the terminal device
- the measurement information measured by the terminal device is higher or lower than a preset threshold, wherein the measurement information includes: at least one of RSRP, RSRQ and a path loss value;
- the TBS or code rate of MSG-A is less than or equal to a preset value.
- whether to transmit auxiliary information through the target message may be determined through network configuration. If the network configuration transmits the auxiliary information through the target message, the auxiliary information is transmitted through the target message, otherwise, the auxiliary information is not transmitted through the target message.
- whether to transmit auxiliary information through the target message may be determined according to the type of the terminal device.
- whether to transmit auxiliary information through the target message may be determined according to a preset condition, wherein the preset condition includes at least one of the following conditions:
- Condition 1 The reference signal received power (Reference Signal Received Power, RSRP) measured by the terminal device, or the reference signal received quality (Reference Signal Received Quality, RSRQ), or the path loss is higher or lower than a preset threshold.
- RSRP Reference Signal Received Power
- RSRQ Reference Signal Received Quality
- the transport block size (Transport BlockSize, TBS) or code rate of MSG-A is less than or equal to a preset value.
- the modulation and coding scheme (Modulation and coding scheme, MCS) level of the network configuration if the MCS index is less than or equal to the preset value, the MSG-A can be used to transmit the target information.
- the target message is an MSG-3 message
- whether to pass the MSG-3 The message transmits auxiliary information.
- S302 Transmit auxiliary information through a target message.
- This step is executed when it is determined in the previous step that the auxiliary information is transmitted through the target message. Specifically, the same or similar descriptions of step S202 in the embodiment of FIG. 2 can be used, and repeated parts are not repeated here.
- the target message includes: an identifier of the auxiliary information report.
- the identifier may be a preset bit combination, or a logical channel ID.
- the terminal device is in an idle state or an inactive state.
- the auxiliary information is transmitted through a target message, wherein the target message includes: an MSG-3 message or an MSG-A message, and the auxiliary information includes at least one of the following contents: The power compensation value expected by the terminal device, the bandwidth capability, the modulation mode supported by the terminal device, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device, the RRM measurement report, the target serving cell, the expected The PDCCH aggregation level, the expected number of repeated transmissions, and the transmit power capability, the terminal equipment can report its auxiliary information before the RRC connection is established, so that the network equipment can perform targeted configuration or scheduling for the terminal equipment to improve the transmission performance.
- the target message includes: an MSG-3 message or an MSG-A message
- the auxiliary information includes at least one of the following contents: The power compensation value expected by the terminal device, the bandwidth capability, the modulation mode supported by the terminal device, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device, the RRM measurement report, the target serving
- an embodiment of the present invention provides a method 400 for transmitting auxiliary information, the method can be executed by a terminal device, in other words, the method can be executed by software or hardware installed in the terminal device, the method includes follows the steps below:
- step S202 in the embodiment of FIG. 2 and step S302 in the embodiment of FIG. 3 may be adopted, and repeated parts are not repeated here.
- the target preamble is indicated by the network.
- the target preambles corresponding to the RO resources of each SSB or CSI-RS are different.
- the set of preamble indexes associated with each SSB or CSI-RS may be different.
- a cell has 4 SSBs or CSI-RS, and the associated preamble indexes are SSB#0->0-16; SSB#1->17-32; SSB#3->33-48; SSB#4-> 49-64.
- different preamble indexes are used to correspond to different sets of auxiliary information reporting amounts, for example, the first preamble set corresponds to the reporting of the first information combination, the second preamble set corresponds to the reporting of the second information combination, etc. .
- the target preamble corresponding to the RO resource of each SSB or CSI-RS may also be the same.
- the auxiliary information is transmitted through a target message, wherein the target message includes: an MSG-3 message or an MSG-A message, and the auxiliary information includes at least one of the following contents: The power compensation value expected by the terminal device, the bandwidth capability, the modulation mode supported by the terminal device, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device, the RRM measurement report, the target serving cell, the expected The PDCCH aggregation level, the expected number of repeated transmissions, and the transmit power capability, the terminal equipment can report its auxiliary information before the RRC connection is established, so that the network equipment can perform targeted configuration or scheduling for the terminal equipment to improve the transmission performance.
- the target message includes: an MSG-3 message or an MSG-A message
- the auxiliary information includes at least one of the following contents: The power compensation value expected by the terminal device, the bandwidth capability, the modulation mode supported by the terminal device, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device, the RRM measurement report, the target serving
- the method for transmitting auxiliary information according to the embodiment of the present invention is described in detail above with reference to FIGS. 2-4 .
- a method for transmitting auxiliary information according to another embodiment of the present invention will be described in detail below with reference to FIG. 5 . It can be understood that the interaction between the network device and the terminal device described from the network device side is the same as the description on the terminal device side in the methods shown in FIGS. 2-4 , and relevant descriptions are appropriately omitted to avoid repetition.
- FIG. 5 is a schematic diagram of an implementation flowchart of a method for transmitting auxiliary information according to an embodiment of the present invention, which can be applied to a network device side. As shown in Figure 5, the method 500 includes:
- S502 Receive auxiliary information through a target message.
- the target message includes: MSG-3 message or MSG-A message
- the auxiliary information includes at least one of the following contents: a power compensation value expected by the terminal device, a bandwidth capability, a bandwidth capability supported by the terminal device Modulation method, maximum MIMO layer of the terminal device, number of receiving antennas of the terminal device, RRM measurement report, target serving cell, desired PDCCH aggregation level, expected number of repeated transmissions, and transmit power capability.
- the target message includes: an identifier of the auxiliary information report.
- the receiving the auxiliary information through the target message includes: receiving the auxiliary information through the target message when the target preamble is detected.
- the target preamble is indicated by the network.
- the execution body may be an apparatus for transmitting auxiliary information, or a control module in the apparatus for executing the loading of the above method.
- the method for transmitting the auxiliary information provided by the embodiment of the present application is described by taking the method for loading and transmitting the auxiliary information performed by the apparatus for transmitting the auxiliary information as an example.
- FIG. 6 is a schematic structural diagram of an apparatus for transmitting auxiliary information according to an embodiment of the present invention.
- the apparatus 600 for transmitting auxiliary information includes: a transmission module 610 .
- the transmission module 610 is configured to transmit auxiliary information through a target message, wherein the target message includes: an MSG-3 message or an MSG-A message, and the auxiliary information includes at least one of the following contents: the power expected by the terminal device Compensation value, bandwidth capability, modulation method supported by the terminal device, maximum MIMO layer of the terminal device, number of receiving antennas of the terminal device, RRM measurement report, target serving cell, desired PDCCH aggregation level, expected repetition Transmission times, transmit power capability.
- the transmission module 610 is configured to determine whether to transmit auxiliary information through the target message according to a first condition, wherein the first condition includes at least one of the following conditions: the network configuration passes the target message Transmission of auxiliary information; transmission of auxiliary information through the target message is determined by the type of the terminal device; measurement information measured by the terminal device is higher or lower than a preset threshold, wherein the measurement information includes: RSRP, RSRQ and At least one of path loss values; if the target message includes MSG-A, the TBS or code rate of MSG-A is less than or equal to a preset value.
- the first condition includes at least one of the following conditions: the network configuration passes the target message Transmission of auxiliary information; transmission of auxiliary information through the target message is determined by the type of the terminal device; measurement information measured by the terminal device is higher or lower than a preset threshold, wherein the measurement information includes: RSRP, RSRQ and At least one of path loss values; if the target message includes MSG-A, the TBS or code rate of MSG
- the target message is an MSG-3 message
- whether to transmit the auxiliary information through the MSG-3 message is indicated by the RAR indication or the PDCCH scrambled by the TC-RNTI.
- the target message includes: an identifier of the auxiliary information report.
- the transmission module 610 is configured to transmit the auxiliary information through the target message under the condition of using the target preamble.
- the target preamble is indicated by the network.
- the target preambles corresponding to the RO resources of each SSB or CSI-RS are different.
- the apparatus is applied to a terminal device, and the terminal device is in an idle state or an inactive state.
- the apparatus for transmitting auxiliary information in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
- the apparatus may be a mobile electronic device or a non-mobile electronic device.
- the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
- UMPC ultra-mobile personal computer
- netbook or a personal digital assistant
- non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
- Network Attached Storage NAS
- personal computer personal computer, PC
- television television
- teller machine or self-service machine etc.
- the apparatus for transmitting auxiliary information in this embodiment of the present application may be an apparatus having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- FIG. 7 is a schematic structural diagram of an apparatus for transmitting auxiliary information according to an embodiment of the present invention.
- the apparatus 700 for transmitting auxiliary information includes: a receiving module 710 .
- the receiving module 710 is configured to receive auxiliary information through a target message, wherein the target message includes: an MSG-3 message or an MSG-A message, and the auxiliary information includes at least one of the following contents: the power expected by the terminal device Compensation value, bandwidth capability, modulation method supported by the terminal device, maximum MIMO layer of the terminal device, number of receiving antennas of the terminal device, RRM measurement report, target serving cell, desired PDCCH aggregation level, expected repetition Transmission times, transmit power capability.
- the target message includes: an identifier of the auxiliary information report.
- the receiving module 710 is configured to: in the case of using the target preamble, receive the auxiliary information through the target message.
- the apparatus for transmitting auxiliary information in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
- the apparatus may be a mobile electronic device or a non-mobile electronic device.
- the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
- UMPC ultra-mobile personal computer
- netbook or a personal digital assistant
- non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
- Network Attached Storage NAS
- personal computer personal computer, PC
- television television
- teller machine or self-service machine etc.
- the apparatus for transmitting auxiliary information in this embodiment of the present application may be an apparatus having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- the network device 800 includes: an antenna 801 , a radio frequency device 802 , and a baseband device 803 .
- the antenna 801 is connected to the radio frequency device 802 .
- the radio frequency device 802 receives information through the antenna 801, and sends the received information to the baseband device 803 for processing.
- the baseband device 803 processes the information to be sent and sends it to the radio frequency device 802
- the radio frequency device 802 processes the received information and sends it out through the antenna 801 .
- the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 803 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 803 .
- the baseband apparatus 803 includes a processor 804 and a memory 805 .
- the baseband device 803 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 8 , one of the chips is, for example, the processor 804 , which is connected to the memory 805 to call the program in the memory 805 to execute The network devices shown in the above method embodiments operate.
- the baseband device 803 may further include a network interface 806 for exchanging information with the radio frequency device 802, and the interface is, for example, a common public radio interface (CPRI for short).
- CPRI common public radio interface
- the network-side device in the embodiment of the present invention further includes: an instruction or program stored in the memory 805 and executable on the processor 804, and the processor 804 invokes the instruction or program in the memory 805 to execute: receive assistance through the target message information, wherein the target message includes: an MSG-3 message or an MSG-A message, and the auxiliary information includes at least one of the following contents: a power compensation value expected by the terminal device, a bandwidth capability, a The supported modulation scheme, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device, the RRM measurement report, the target serving cell, the expected PDCCH aggregation level, the expected number of repeated transmissions, and the transmit power capability.
- the target message includes: an MSG-3 message or an MSG-A message
- the auxiliary information includes at least one of the following contents: a power compensation value expected by the terminal device, a bandwidth capability, a The supported modulation scheme, the maximum MIMO layer of the terminal device, the number of receiving antennas of the terminal device,
- the target message includes: an identifier of the auxiliary information report.
- the receiving the auxiliary information through the target message includes: receiving the auxiliary information through the target message when the target preamble is detected.
- the target preamble is indicated by the network.
- the terminal device 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, and a processor 910, etc. part.
- the terminal device 900 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 910 through a power management system, so as to manage charging, discharging, and power management through the power management system. consumption management and other functions.
- a power source such as a battery
- the structure of the terminal device shown in FIG. 9 does not constitute a limitation on the terminal device.
- the terminal device may include more or less components than those shown in the figure, or combine some components, or arrange different components, which will not be repeated here. .
- the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) 9041 and a microphone 9042. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 906 may include a display panel 9061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 907 includes a touch panel 9071 and other input devices 9072 .
- the touch panel 9071 is also called a touch screen.
- the touch panel 9071 may include two parts, a touch detection device and a touch controller.
- Other input devices 9072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
- the radio frequency unit 901 receives the downlink data from the network side device, and then processes it to the processor 910; in addition, sends the uplink data to the network side device.
- the radio frequency unit 901 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- Memory 909 may be used to store software programs or instructions as well as various data.
- the memory 909 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 909 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM) ), erasable programmable read-only memory (ErasablePROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- ErasablePROM ErasablePROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
- the processor 910 may include one or more processing units; optionally, the processor 910 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 910.
- the processor 910 is configured to transmit auxiliary information through a target message, wherein the target message includes an MSG-3 message or an MSG-A message, and the auxiliary information includes at least one of the following contents: the terminal device expects power compensation value, bandwidth capability, modulation mode supported by the terminal device, maximum MIMO layer of the terminal device, number of receiving antennas of the terminal device, RRM measurement report, target serving cell, desired PDCCH aggregation level, expectation The number of repeated transmissions and the transmit power capability.
- the processor 910 is configured to determine whether to transmit the auxiliary information through the target message according to a first condition, wherein the first condition includes at least one of the following conditions: the network configuration passes the target message Transmission of auxiliary information; transmission of auxiliary information through the target message is determined by the type of the terminal device; measurement information measured by the terminal device is higher or lower than a preset threshold, wherein the measurement information includes: RSRP, RSRQ and At least one of path loss values; if the target message includes MSG-A, the TBS or code rate of MSG-A is less than or equal to a preset value.
- the first condition includes at least one of the following conditions: the network configuration passes the target message Transmission of auxiliary information; transmission of auxiliary information through the target message is determined by the type of the terminal device; measurement information measured by the terminal device is higher or lower than a preset threshold, wherein the measurement information includes: RSRP, RSRQ and At least one of path loss values; if the target message includes MSG-A, the TBS or code rate of MSG
- the target message is an MSG-3 message
- whether to transmit the auxiliary information through the MSG-3 message is indicated by the RAR indication or the PDCCH scrambled by the TC-RNTI.
- the target message includes: an identifier of the auxiliary information report.
- the transmitting the auxiliary information through the target message includes: in the case of using the target preamble, transmitting the auxiliary information through the target message.
- the target preamble is indicated by the network.
- the target preambles corresponding to the RO resources of each SSB or CSI-RS are different.
- the terminal device is in an idle state or an inactive state.
- the terminal device 900 may refer to the processes of the methods 200-400 corresponding to the embodiments of the present invention, and each unit/module and the above-mentioned other operations and/or functions in the terminal device 900 are for implementing the methods 200-400, respectively.
- the corresponding process in 400 can achieve the same or equivalent technical effect, which is not repeated here for brevity.
- Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned method for transmitting auxiliary information is implemented, and can To achieve the same technical effect, in order to avoid repetition, details are not repeated here.
- the processor is the processor in the electronic device described in the foregoing embodiments.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- An embodiment of the present application further provides a computer program product, the program product is stored in a non-volatile storage medium, and the program is executed by at least one processor to implement the above-mentioned method for transmitting auxiliary information.
- Each process can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the above-mentioned method for transmitting auxiliary information.
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is configured to run a program or an instruction to implement the above-mentioned method for transmitting auxiliary information.
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.
Abstract
Description
Claims (29)
- 一种传输辅助信息的方法,由终端设备执行,包括:通过目标消息传输辅助信息,其中,所述目标消息包括:MSG-3消息或者MSG-A消息,所述辅助信息包括以下内容中的至少一者:所述终端设备期望的功率补偿值、带宽能力、所述终端设备支持的调制方式、所述终端设备最大的MIMO layer、所述终端设备的接收天线数、RRM测量报告、目标服务小区、期望的PDCCH聚合等级、期待的重复传输次数、发送功率能力。
- 如权利要求1所述的方法,其中,在所述通过目标消息传输辅助信息之前,所述方法还包括:通过第一条件确定是否通过所述目标消息传输辅助信息,其中,所述第一条件包括以下条件中的至少一者:网络配置通过所述目标消息传输辅助信息;由所述终端设备的类型确定通过所述目标消息传输辅助信息;所述终端设备测量的测量信息高于或者低于预设门限,其中,所述测量信息包括:RSRP、RSRQ和路损值中的至少一者;在所述目标消息包括MSG-A的情况下,MSG-A的TBS或者码率小于等于预设值。
- 如权利要求1所述的方法,其中,在所述目标消息为MSG-3消息的情况下,通过RAR指示或TC-RNTI加扰的PDCCH指示是否通过所述MSG-3消息传输辅助信息。
- 如权利要求1所述的方法,其中,所述目标消息中包含:辅助信息上报的标识。
- 如权利要求1所述的方法,其中,所述通过目标消息传输辅助信息,包括:在使用目标前导码的情况下,通过目标消息传输辅助信息。
- 如权利要求5所述的方法,其中,所述目标前导码由网络指示。
- 如权利要求5所述的方法,其中,每个SSB或者CSI-RS的RO资源对应的所述目标前导码不同。
- 如权利要求1所述的方法,其中,所述终端设备处于空闲态或非激活态。
- 一种传输辅助信息的方法,由网络设备执行,包括:通过目标消息接收辅助信息,其中,所述目标消息包括:MSG-3消息或者MSG-A消息,所述辅助信息包括以下内容中的至少一者:所述终端设备期望的功率补偿值、带宽能力、所述终端设备支持的调制方式、所述终端设备最大的MIMO layer、所述终端设备的接收天线数、RRM测量报告、目标服务小区、期望的PDCCH聚合等级、期待的重复传输次数、发送功率能力。
- 如权利要求9所述的方法,其中,所述目标消息中包含:辅助信息上报的标识。
- 如权利要求9所述的方法,其中,所述通过目标消息接收辅助信息,包括:在检测到目标前导码的情况下,通过目标消息接收辅助信息。
- 如权利要求11所述的方法,其中,所述目标前导码由网络指示。
- 一种传输辅助信息的装置,其中,包括:传输模块,用于通过目标消息传输辅助信息,其中,所述目标消息包括:MSG-3消息或者MSG-A消息,所述辅助信息包括以下内容中的至少一者:所述终端设备期望的功率补偿值、带宽能力、所述终端设备支持的调制方式、所述终端设备最大的MIMO layer、所述终端设备的接收天线数、RRM测量报告、目标服务小区、期望的PDCCH聚合等级、期待的重复传输次数、发送功率能力。
- 如权利要求13所述的装置,其中,所述传输模块用于:在所述通过目标消息传输辅助信息之前,通过第一条件确定是否通过所述目标消息传输辅助信息,其中,所述第一条件包括以下条件中的至少一者:网络配置通过所述目标消息传输辅助信息;由所述终端设备的类型确定通过所述目标消息传输辅助信息;所述终端设备测量的测量信息高于或者低于预设门限,其中,所述测量信息包括:RSRP、RSRQ和路损值中的至少一者;在所述目标消息包括MSG-A的情况下,MSG-A的TBS或者码率小于等于预设值。
- 如权利要求13所述的装置,其中,在所述目标消息为MSG-3消息的情况下,通过RAR指示或TC-RNTI加扰的PDCCH指示是否通过所述MSG-3消息传输辅助信息。
- 如权利要求13所述的装置,其中,所述目标消息中包含:辅助信息上报的标识。
- 如权利要求13所述的装置,其中,所述传输模块用于:在使用目标前导码的情况下,通过目标消息传输辅助信息。
- 如权利要求17所述的装置,其中,所述目标前导码由网络指示。
- 如权利要求17所述的装置,其中,每个SSB或者CSI-RS的RO资源对应的所述目标前导码不同。
- 如权利要求13所述的装置,其中,所述终端设备处于空闲态或非激活态。
- 一种传输辅助信息的装置,其中,包括:接收模块,用于通过目标消息接收辅助信息,其中,所述目标消息包括:MSG-3消息或者MSG-A消息,所述辅助信息包括以下内容中的至少一者:所述终端设备期望的功率补偿值、带宽能力、所述终端设备支持的调制方式、所述终端设备最大的MIMO layer、所述终端设备的接收天线数、RRM测量报告、目标服务小区、期望的PDCCH聚合等级、期待的重复 传输次数、发送功率能力。
- 如权利要求21所述的装置,其中,所述目标消息中包含:辅助信息上报的标识。
- 如权利要求21所述的装置,其中,所述接收模块用于:在检测到目标前导码的情况下,通过目标消息接收辅助信息。
- 如权利要求23所述的装置,其中,所述目标前导码由网络指示。
- 一种终端设备,其中,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1-8中任一所述的传输辅助信息的方法。
- 一种网络设备,其中,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求9-12中任一所述的传输辅助信息的方法。
- 一种可读存储介质,其中,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1-8中任一所述的传输辅助信息的方法;或者实现如权利要求9-12中任一所述的传输辅助信息的方法。
- 一种计算机程序产品,其中,所述程序产品被存储在非易失的存储介质中,所述程序被至少一个处理器执行以实现如权利要求1-8中任一所述的传输辅助信息的方法;或者实现如权利要求9-12中任一所述的传输辅助信息的方法。
- 一种芯片,其中,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1-8中任一所述的传输辅助信息的方法;或者实现如权利要求9-12中任一所述的传输辅助信息的方法。
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EP21851349.7A EP4192088A4 (en) | 2020-07-29 | 2021-07-27 | METHOD FOR TRANSMITTING AUXILIARY INFORMATION AND TERMINAL DEVICE AND NETWORK DEVICE |
JP2023505450A JP2023535781A (ja) | 2020-07-29 | 2021-07-27 | 補助情報を伝送する方法、端末機器とネットワーク機器 |
US18/100,756 US20230163814A1 (en) | 2020-07-29 | 2023-01-24 | Auxiliary information transmission method, terminal device, and network device |
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US20190037425A1 (en) * | 2017-07-26 | 2019-01-31 | Kt Corporation | Methods of controlling measurement process in rrc idle mode and apparatuses thereof |
CN111294931A (zh) * | 2018-12-10 | 2020-06-16 | 华为技术有限公司 | 一种通信方法、装置及计算机可读存储介质 |
US20200229076A1 (en) * | 2019-01-15 | 2020-07-16 | Samsung Electronics Co., Ltd. | Method and apparatus for reporting ue capability of terminal in next-generation mobile communication system |
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