WO2020063474A1 - Procédé de transmission de données et dispositif de communication - Google Patents

Procédé de transmission de données et dispositif de communication Download PDF

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Publication number
WO2020063474A1
WO2020063474A1 PCT/CN2019/106938 CN2019106938W WO2020063474A1 WO 2020063474 A1 WO2020063474 A1 WO 2020063474A1 CN 2019106938 W CN2019106938 W CN 2019106938W WO 2020063474 A1 WO2020063474 A1 WO 2020063474A1
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Prior art keywords
rrc
segment
communication device
entities
entity
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PCT/CN2019/106938
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English (en)
Chinese (zh)
Inventor
马玥
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维沃移动通信有限公司
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Publication of WO2020063474A1 publication Critical patent/WO2020063474A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a data transmission method and a communication device.
  • the air interface capabilities of terminals such as User Equipment (UE) are controlled through radio resource control (Radio Resource Control, Reported by the RRC) layer.
  • Radio Resource Control Radio Resource Control
  • MIMO Multiple-Input Multiple-Output
  • RF Radio Frequency
  • the UE Capability reporting may take up a lot of space. For example, a 5G air interface capability report of a UE may reach the maximum value of 1G byte.
  • the new wireless (New Radio, NR) system has measurement configuration information related to Channel State Information Reference Signal (CSI-RS) and random access channel (Random Access Channel, RACH) configuration information.
  • CSI-RS Channel State Information Reference Signal
  • RACH Random Access Channel
  • the processing mechanism of the RRC layer entity in the related technology is that the generated RRC message is directly used as the RRC protocol data unit (PDU), that is, the Packet Data Convergence Protocol (PDCP) service data unit (Service Data Unit (SDU) is sent to the PDCP layer entity.
  • PDU RRC protocol data unit
  • PDCP Packet Data Convergence Protocol
  • SDU Service Data Unit
  • the maximum value of the PDCP SDU size is, for example, 8188 bytes in a 4G system and 9000 bytes in a 5G system.
  • the embodiments of the present disclosure provide a data transmission method and a communication device to solve the problems in the related art that when the RRC message is too large, it will exceed the limits of the PDCP and SDU and cause an excessive demand for the RRC buffer.
  • an embodiment of the present disclosure provides a data transmission method, which is applied to a sender of a communication device, where the sender of the communication device is one of a terminal and a network device, and the method includes:
  • each of the RRC segment entities carries a part of data content in an RRC message generated by a sender of the communication device, All data content is carried by the multiple RRC segment entities;
  • an embodiment of the present disclosure provides a data transmission method, which is applied to a communication device receiver.
  • the communication device receiver is one of a terminal and a network device.
  • the method includes:
  • each RRC segment entity of the multiple RRC segment entities carries a part of data content in an RRC message generated by a sender of the communication device, and all data content in the RRC message is provided by the multiple RRC segment entities are carried.
  • an embodiment of the present disclosure provides a communication device, wherein the communication device is a sender, and the communication device is one of a terminal and a network device, including:
  • a generating module configured to generate multiple RRC segmented entities; wherein each RRC segmented entity in the multiple RRC segmented entities carries part of data content in an RRC message generated by the communication device, and the RRC All data content in the message is carried by the multiple RRC segment entities;
  • a sending module configured to send the multiple RRC segment entities to a communication device receiver.
  • an embodiment of the present disclosure provides a communication device, wherein the communication device is a receiver, and the communication device is one of a terminal and a network device, and includes:
  • a receiving module configured to receive multiple RRC segment entities from a communication device sender
  • each RRC segment entity of the multiple RRC segment entities carries a part of data content in an RRC message generated by a sender of the communication device, and all data content in the RRC message is provided by the multiple RRC segment entities are carried.
  • an embodiment of the present disclosure provides a communication device including a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the computer program is processed by the processor When the processor executes, the steps of the data transmission method can be realized.
  • the communication device may be a sender, a receiver, a terminal, or a network device.
  • an embodiment of the present disclosure provides a computer-readable storage medium on which a computer program is stored, wherein when the computer program is executed by a processor, the steps of the foregoing data transmission method can be implemented.
  • each RRC segment entity in the multiple RRC segment entities carries part of the data content in the RRC message generated by the sender of the communication device.
  • the entire data content of is carried by the multiple RRC segment entities.
  • Sending the multiple RRC segment entities to the receiver of the communication device can segment the RRC message, so that when the RRC message is too large, it can adapt to PDCP.
  • SDU reduces the need for RRC buffers and completes the transmission of RRC messages to ensure that the corresponding communication process proceeds smoothly.
  • FIG. 1 is a flowchart of a data transmission method according to an embodiment of the present disclosure
  • FIG. 3 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
  • FIG. 4 is a second schematic structural diagram of a communication device according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • RRC segmentation Functions can be carried by RRC layer entities or by new protocol layer entities.
  • RRC segmentation function an excessively large RRC message can be segmented to obtain multiple RRC segmented entities.
  • the multiple RRC segmented entities can carry all the data content in the corresponding RRC message.
  • Each RRC segment entity in the RRC segment entity can carry part of the data content in the corresponding RRC message, and each RRC segment entity is delivered as a PDCP SDU to the PDCP layer entity, so that when the RRC message is too large, it can Adapt to PDCP and SDU, reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure that the corresponding communication process proceeds smoothly.
  • the corresponding transmission process can be: from the sender's RRC layer entity, the sender's PDCP layer entity, and the sender's radio link control (Radio Link Control (RLC) layer entity, sender Medium Access Control (MAC) layer entity, sender physical (PHY) layer entity, receiver (ie, communication device receiver) PHY layer entity, receiver MAC Layer entity, receiver RLC layer entity, receiver PDCP layer entity to receiver RRC layer entity.
  • RLC Radio Link Control
  • MAC Medium Access Control
  • PHY physical
  • receiver ie, communication device receiver
  • the RRC segment entity generated by the RRC segment function can exist in the form of RRC PDU for the sender, and can be received as PDCP SDU for the receiver, that is, RRC PDU can be equivalent to PDCP SDU.
  • an embodiment of the present disclosure provides a data transmission method applied to a sender of a communication device.
  • the sender of the communication device may be any one of a terminal and a network device.
  • the method includes the following steps:
  • Step 101 Generate multiple RRC segment entities.
  • the RRC segment entity may exist in the form of an RRC PDU.
  • Each RRC segment entity in the multiple RRC segment entities carries part of the data content in an RRC message generated by the sender of the communication device, and all data content in the RRC message is carried by the multiple RRC segment entities.
  • the foregoing generation of multiple RRC segment entities can be understood as using the RRC segment entity of the communication device sender or the RRC segment entity of the new protocol layer entity to segment the generated RRC message to obtain multiple RRC segment entities. That is, the RRC segmentation function can be used to divide the generated RRC message into multiple RRC messages for transmission.
  • the sender of the communication device is a terminal, and the receiver of the communication device is a network device.
  • the sender of the communication device is a network device, and the communication device receives Fang is the terminal.
  • UE1 can use the RRC segmentation function of the RRC layer entity (or the new protocol layer entity) to divide the RRC message. Segment processing is RRC PDU1 (such as occupying 7000byte) and RRC PDU2 (such as occupying 8000byte), or segment processing is RRC PDU1 (such as occupying 4000byte), RRC PDU2 (such as occupying 4000byte), and RRC PDU3 (such as occupying 6000byte), as appropriate. Configure PDCP and SDU to complete the transmission of RRC messages.
  • RRC PDU1 such as occupying 7000byte
  • RRC PDU2 such as occupying 8000byte
  • RRC PDU1 such as occupying 4000byte
  • RRC PDU2 such as occupying 4000byte
  • RRC PDU3 such as occupying 6000byte
  • Step 102 Send multiple RRC segment entities to the receiver of the communication device.
  • the multiple RRC segment entities can be reorganized to obtain a complete RRC message.
  • each of the plurality of RRC segment entities carries a part of data content in an RRC message generated by a sender of a communication device. All data content in the RRC message is carried by the multiple RRC segment entities.
  • Sending the multiple RRC segment entities to the receiver of the communication device can segment the RRC message, so that when the RRC message is too large, it can Adapt to PDCP and SDU, reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure that the corresponding communication process proceeds smoothly.
  • the grouping information of the RRC segmented entity may include reorganization indication information, and the reorganization indication information is used by a communication device receiver to reorganize multiple received RRC segmented entities. Get the complete RRC message.
  • the above packet information may be a packet header or other forms of cells.
  • the receiver of the communication device can reorganize the multiple RRC segment entities received, and complete the reorganization of the corresponding RRC messages.
  • the reorganization instruction information may include at least one of the following:
  • Segmentation information (SI), sequence number (SN), offset flag value (segmentation offset, SO), and priority indication information.
  • the segment information may be used to indicate the position of the corresponding RRC segment entity in the RRC message, that is, the position of part of the data content of the RRC message carried by the corresponding RRC segment entity in the entire data content of the RRC message.
  • the receiver can determine the position of the RRC segment entity in the corresponding RRC message according to the segment information, thereby completing the reorganization of the corresponding RRC message.
  • the segment information may include X bits, and a typical value of X may be 2.
  • the segment information may be used to indicate the first and middle segments of the corresponding RRC segment entity in the RRC message. (middle) or the last paragraph (last); and other forms of Xbit field meaning can be different from this.
  • the segmentation information may also indicate that the RRC message corresponding to the corresponding RRC PDU is not segmented.
  • the sequence number may be used to indicate a sequence number of an RRC message corresponding to a corresponding RRC segment entity.
  • the receiver can determine the RRC segment entity from the same RRC message according to the sequence number, thereby completing the reorganization of the RRC message.
  • the reorganization indication information should include a sequence number so that the receiver can identify the RRC segment entity from the same RRC message.
  • the serial number may include Y bit, and the typical value of Y may be 1 or 2.
  • the offset marker value may be used to indicate the offset position of the corresponding RRC segment entity in the RRC message, that is, part of the data content of the RRC message carried by the corresponding RRC segment entity is in the entire data content of the RRC message.
  • the offset position It is worth noting that when the PDCP is delivered out of order, the reorganization indication information should include an offset tag value in order to distinguish the positions of RRC segment entities with similar positions in the RRC message.
  • the offset marker value may include P bit, and the typical value of P may be 2 or 3.
  • the offset flag value may also be in the form of a segment number, and the present disclosure does not limit the specific form of the offset. If segment numbering is used, Z bits can be used.
  • RRC PDU1 is first indicated in the RRC message
  • RRC PDU2 is the middle and RRC in the RRC message.
  • the receiver cannot distinguish between the positions of RRC PDU2 and RRC PDU3 (only knowing that they are in the RRC message According to the offset position indicated by the SO, the RRC PDU2 and RRC PDU3 positions can be distinguished, that is, the RRC PDU2 is located before the RRC PDU3, thereby completing the reorganization of the RRC message.
  • the priority indication information may be used to indicate the reorganization priority of the RRC message corresponding to the corresponding RRC segment entity, so as to complete the reorganization of the RRC message according to the priority level. For example, if there are multiple RRC messages that need to be reorganized, according to the priority indication information included in the RRC segment entity corresponding to each RRC message, the multiple RRC messages are reorganized according to the priority level.
  • the packet information of the RRC segmented entity may further include a reserved bit (R bit), and the reserved bit may be used when a new function is subsequently added.
  • R bit a reserved bit
  • reserved bits can be filled at positions less than byte.
  • the packet information of the uplink RRC segmented entity may include SI and Rbit, and the packet information of the downlink RRC segmented entity may include SI and SN. And R bit.
  • the packet information of the uplink RRC segment entity may include SI, Rbit, and SO
  • the packet information of the downlink RRC segment entity may include SI, SN, Rbit, and SO.
  • the packet information of the uplink RRC segment entity may include SI and R bit
  • the downlink RRC The packet information of the segmented entity may include SI and R bit.
  • the packet information of the uplink RRC segment entity may include Rbit and SO, and the packet information of the downlink RRC segment entity Can include R bit and SO.
  • the foregoing step 101 may include:
  • the segmentation processing of RRC messages can be implemented by using the RRC segmentation function of the RRC layer entity or the new protocol layer entity.
  • the multiple RRC messages may be processed in segments according to the preset priorities of the multiple RRC messages.
  • rules such as SRB0, SRB1, and SRB2 can be set in advance over SRB3 and SRB4.
  • the RRC messages can be segmented as required, that is, important RRC messages are processed preferentially, and the communication process can be performed smoothly.
  • an embodiment of the present disclosure provides a data transmission method applied to a receiver of a communication device.
  • the receiver of the communication device may be any one of a terminal and a network device.
  • the method includes the following steps:
  • Step 201 Receive multiple RRC segment entities from a communication device sender; each RRC segment entity in the multiple RRC segment entities carries a part of data content in an RRC message generated by the communication device sender, All data content in the RRC message is carried by the multiple RRC segment entities.
  • the RRC segment entity can be received as a PDCP SDU.
  • the data transmission method of the embodiment of the present disclosure can realize segmentation of RRC messages, so that when RRC messages are too large, it can adapt to PDCP and SDU, reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure corresponding communication The process went smoothly.
  • the grouping information of the RRC segmented entity may include reorganization indication information; after step 201, the method may further include:
  • the plurality of RRC segment entities are reorganized to obtain a complete RRC message.
  • the reorganization indication information may include at least one of the following:
  • Segmentation information sequence number, offset tag value, and priority indication information.
  • the segment information is used to indicate the position of the corresponding RRC segment entity in the RRC message; in this way, the receiver can determine the position of the corresponding RRC segment entity in the RRC message according to the segment information, thereby completing the RRC. Reorganization of messages.
  • the sequence number is used to indicate the sequence number of the RRC message corresponding to the corresponding RRC segment entity; in this way, the receiver can determine the RRC segment entity from the same RRC message according to the sequence number, thereby completing the reorganization of the RRC message.
  • the offset tag value is used to indicate the offset position of the corresponding RRC segment entity in the RRC message; in this way, the receiver can distinguish between similarly located RRC segment entities in the corresponding RRC message according to the offset tag value.
  • the priority indication information is used to indicate the reorganization priority of the RRC message corresponding to the corresponding RRC segment entity; in this way, the receiver can complete the reorganization of the RRC message according to the priority according to the priority level.
  • the method may further include:
  • the reorganization timer can be started at the beginning of the reorganization
  • the receiver may discard the corresponding RRC messages. Further, if the RRC message is segmented through the RRC segmentation function of the new protocol layer entity, the new protocol layer entity can also be released.
  • an embodiment of the present disclosure further provides a communication device 30.
  • the communication device 30 is a sender.
  • the communication device 30 may be any one of a terminal and a network device.
  • the communication device 30 may include:
  • a generating module 31 is configured to generate a plurality of RRC segment entities; each RRC segment entity in the plurality of RRC segment entities carries a part of data content in an RRC message generated by the communication device, where All data content in the RRC message is carried by the multiple RRC segment entities;
  • the sending module 32 is configured to send the multiple RRC segment entities to a receiver of the communication device.
  • segmentation of RRC messages can be implemented, so that when RRC messages are too large, PDCP and SDU can be adapted to reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure the corresponding communication process goes smoothly .
  • the grouping information of the RRC segmented entity may include reorganization indication information, and the reorganization indication information is used by the communication device receiver to perform the multiple RRC segmented entities Reorganize to get the complete RRC message.
  • the reorganization indication information includes at least one of the following:
  • Segmentation information sequence number, offset tag value and priority indication information
  • the segment information is used to indicate a position of a corresponding RRC segment entity in the RRC message
  • the sequence number is used to indicate the sequence number of the RRC message corresponding to the corresponding RRC segment entity
  • the offset tag value is used to indicate an offset position of a corresponding RRC segment entity in the RRC message
  • the priority indication information is used to indicate a reassembly priority of an RRC message corresponding to a corresponding RRC segment entity.
  • the generating module 31 may include:
  • a segment processing unit is configured to perform segment processing on the RRC message to obtain the multiple RRC segment entities.
  • the multiple RRC messages are processed in segments in sequence according to the preset priorities of the multiple RRC messages.
  • an embodiment of the present disclosure further provides a communication device 40.
  • the communication device 40 is a receiver.
  • the communication device 40 may be any one of a terminal and a network device.
  • the communication device 40 may include:
  • a receiving module 41 configured to receive multiple RRC segment entities from a communication device sender
  • each RRC segment entity of the multiple RRC segment entities carries a part of data content in an RRC message generated by a sender of the communication device, and all data content in the RRC message is provided by the multiple RRC segment entities are carried.
  • segmentation of RRC messages can be implemented, so that when RRC messages are too large, PDCP and SDU can be adapted to reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure the corresponding communication process goes smoothly .
  • the grouping information of the RRC segmented entity includes reorganization instruction information; the communication device 40 may further include:
  • a reorganization module configured to reorganize the plurality of RRC segment entities according to the reorganization instruction information to obtain a complete RRC message.
  • the reorganization indication information includes at least one of the following:
  • Segmentation information sequence number, offset tag value and priority indication information
  • the segment information is used to indicate a position of a corresponding RRC segment entity in the RRC message
  • the sequence number is used to indicate the sequence number of the RRC message corresponding to the corresponding RRC segment entity
  • the offset tag value is used to indicate an offset position of a corresponding RRC segment entity in the RRC message
  • the priority indication information is used to indicate a reassembly priority of an RRC message corresponding to a corresponding RRC segment entity.
  • the communication device 40 may further include:
  • a judging module configured to judge whether a reorganization timer expires when reorganizing the plurality of RRC segment entities
  • a control module configured to control the reorganization module to stop reorganizing the plurality of RRC segmented entities when the reorganization timer expires and the reorganization of the plurality of RRC segmented entities is not completed.
  • an embodiment of the present disclosure further provides a communication device including a processor, a memory, and a computer program stored on the memory and executable on the processor, wherein the computer program is executed by the processor
  • the communication device may be a sender, a receiver, a terminal, or a network device.
  • FIG. 5 is a schematic diagram of a hardware structure of a terminal implementing various embodiments of the present disclosure.
  • the terminal 500 includes, but is not limited to, a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, and a display unit. 506, a user input unit 507, an interface unit 508, a memory 509, a processor 510, and a power supply 511.
  • the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or some components may be combined, or different components may be arranged.
  • the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a car terminal, a wearable device, a pedometer, and the like.
  • the processor 510 is configured to generate multiple RRC segment entities; each RRC segment entity in the multiple RRC segment entities carries the RRC segment entity generated by the terminal 500. Part of the data content in the RRC message, and all data content in the RRC message is carried by the multiple RRC segment entities;
  • the radio frequency unit 501 is configured to send the multiple RRC segment entities to a network device.
  • the radio frequency unit 501 is configured to receive multiple RRC segment entities from a network device; each RRC segment entity in the multiple RRC segment entities carries the network. Part of the data content in the RRC message generated by the device, and all data content in the RRC message is carried by the multiple RRC segment entities.
  • segmentation of RRC messages can be implemented, so that when RRC messages are too large, PDCP and SDU can be adapted to reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure the corresponding communication process goes smoothly .
  • the radio frequency unit 501 may be used to receive and send signals during the transmission and reception of information or during a call. Specifically, the downlink data from the base station is received and processed by the processor 510; The uplink data is sent to the base station.
  • the radio frequency unit 501 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.
  • the radio frequency unit 501 can also communicate with a network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 502, such as helping users to send and receive email, browse web pages, and access streaming media.
  • the audio output unit 503 may convert audio data received by the radio frequency unit 501 or the network module 502 or stored in the memory 509 into audio signals and output them as sound. Moreover, the audio output unit 503 may also provide audio output (for example, a call signal reception sound, a message reception sound, etc.) related to a specific function performed by the terminal 500.
  • the audio output unit 503 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 504 is used for receiving audio or video signals.
  • the input unit 504 may include a graphics processing unit (GPU) 5041 and a microphone 5042.
  • the graphics processor 5041 pairs images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frames may be displayed on the display unit 506.
  • the image frames processed by the graphics processor 5041 may be stored in the memory 509 (or other storage medium) or transmitted via the radio frequency unit 501 or the network module 502.
  • the microphone 5042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be transmitted to a mobile communication base station via the radio frequency unit 501 in the case of a telephone call mode.
  • the terminal 500 further includes at least one sensor 505, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 5061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 5061 and / when the terminal 500 is moved to the ear. Or backlight.
  • an accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes).
  • sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared The sensors and the like are not repeated here.
  • the display unit 506 is configured to display information input by the user or information provided to the user.
  • the display unit 506 may include a display panel 5061.
  • the display panel 5061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • the user input unit 507 may be used to receive inputted numeric or character information, and generate key signal inputs related to user settings and function control of the terminal.
  • the user input unit 507 includes a touch panel 5071 and other input devices 5072.
  • Touch panel 5071 also known as touch screen, can collect user's touch operations on or near it (such as the user using a finger, stylus, etc. any suitable object or accessory on touch panel 5071 or near touch panel 5071 operating).
  • the touch panel 5071 may include two parts, a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, and detects the signal caused by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into contact coordinates, and sends it To the processor 510, receive the command sent by the processor 510 and execute it.
  • various types such as resistive, capacitive, infrared, and surface acoustic wave can be used to implement the touch panel 5071.
  • the user input unit 507 may also include other input devices 5072.
  • other input devices 5072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, and details are not described herein again.
  • the touch panel 5071 may be overlaid on the display panel 5061.
  • the touch panel 5071 detects a touch operation on or near the touch panel 5071, the touch panel 5071 transmits the touch operation to the processor 510 to determine the type of the touch event.
  • the type of event provides corresponding visual output on the display panel 5061.
  • the touch panel 5071 and the display panel 5061 are implemented as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 5071 and the display panel 5061 can be integrated and Implement the input and output functions of the terminal, which are not limited here.
  • the interface unit 508 is an interface for connecting an external device to the terminal 500.
  • the external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, and audio input / output (Input / Output, I / O) port, video I / O port, headphone port, etc.
  • the interface unit 508 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the terminal 500 or may be used to communicate between the terminal 500 and an external device. Transfer data.
  • the memory 509 can be used to store software programs and various data.
  • the memory 509 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, at least one application required by a function (such as a sound playback function, an image playback function, etc.), etc .; the storage data area may store data according to Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 509 may include a high-speed random access memory, and may further include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 510 is a control center of the terminal, and uses various interfaces and lines to connect various parts of the entire terminal.
  • the processor 510 runs or executes software programs and / or modules stored in the memory 509, and calls data stored in the memory 509 to execute Various functions and processing data of the terminal, so as to monitor the terminal as a whole.
  • the processor 510 may include one or more processing units; optionally, the processor 510 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, and an application program, etc.
  • the tuning processor mainly handles wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 510.
  • the terminal 500 may further include a power source 511 (such as a battery) for supplying power to various components.
  • a power source 511 such as a battery
  • the power source 511 may be logically connected to the processor 510 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • terminal 500 may further include some functional modules that are not shown, and details are not described herein again.
  • FIG. 6 is a schematic diagram of a hardware structure of a network device that implements various embodiments of the present disclosure.
  • the network device 60 includes, but is not limited to, a bus 61, a transceiver 62, an antenna 63, a bus interface 64, a processor 65, and Memory 66.
  • the network device 60 further includes: a computer program stored on the memory 66 and executable on the processor 65.
  • the computer program is executed by the processor 65 to implement the following steps:
  • each RRC segment entity in the multiple RRC segment entities carries part of the data content in the RRC message generated by the network device 60, and all data content in the RRC message is provided by Carrying multiple RRC segment entities; sending the multiple RRC segment entities to a terminal.
  • the computer program is executed by the processor 65 to implement the following steps:
  • each RRC segment entity in the multiple RRC segment entities carries part of the data content in the RRC message generated by the terminal, and all data content in the RRC message Carried by the plurality of RRC segment entities.
  • the transceiver 62 is configured to receive and send data under the control of the processor 65.
  • the bus architecture (represented by bus 61).
  • the bus 61 may include any number of interconnected buses and bridges.
  • the bus 61 will include one or more processors represented by the processor 65 and memories represented by the memory 66.
  • Various circuits are linked together.
  • the bus 61 can also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art, and therefore, they are not described further herein.
  • the bus interface 64 provides an interface between the bus 61 and the transceiver 62.
  • the transceiver 62 may be a single element or a plurality of elements, such as a plurality of receivers and transmitters, providing a unit for communicating with various other devices on a transmission medium.
  • the data processed by the processor 65 is transmitted on a wireless medium through the antenna 63. Further, the antenna 63 also receives the data and transmits the data to the processor 65.
  • the processor 65 is responsible for managing the bus 61 and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
  • the memory 66 may be used to store data used by the processor 65 when performing operations.
  • the processor 65 may be a Central Processing Unit (CPU), Application Specific Integrated Circuits (ASIC), Field-Programmable Gate Array (FPGA), or complex programmable Logic Device (Complex Programmable Logic Device, CPLD).
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuits
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • An embodiment of the present disclosure further provides a computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the processes of the foregoing data transmission method embodiments are implemented, and the same technology can be achieved. Effect, in order to avoid repetition, it will not be repeated here.
  • the computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
  • the disclosed apparatus and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the embodiments described in the embodiments of the present disclosure may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more application-specific integrated circuits (ASICs), digital signal processors (DSP), digital signal processing devices (DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general-purpose processor, controller, microcontroller, microprocessor, other for performing functions described in this disclosure Electronic unit or combination thereof.
  • ASICs application-specific integrated circuits
  • DSP digital signal processors
  • DSPD digital signal processing devices
  • PLD programmable Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • controller microcontroller
  • microprocessor other for performing functions described in this disclosure Electronic unit or combination thereof.
  • the technology described in the embodiments of the present disclosure may be implemented by modules (such as procedures, functions, and the like) that perform the functions described in the embodiments of the present disclosure.
  • Software codes may be stored in a memory and executed by a processor.
  • the memory may be implemented in the processor or external to the processor.
  • the program can be stored in a computer-readable storage medium.
  • the storage medium may be a magnetic disk, an optical disk, a ROM, or a RAM.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de transmission de données et un dispositif de communication. Le procédé de transmission de données comprend : la génération d'une pluralité d'entités de segmentation de RRC, chacune de la pluralité d'entités de segmentation de RRC transportant une partie de contenu de données comprise dans un message de RRC généré par une extrémité émettrice d'un dispositif de communication, et l'ensemble du contenu de données dans le message RRC étant transporté par la pluralité d'entités de segmentation de RRC ; et la transmission de la pluralité d'entités de segmentation RRC à une extrémité réceptrice du dispositif de communication.
PCT/CN2019/106938 2018-09-27 2019-09-20 Procédé de transmission de données et dispositif de communication WO2020063474A1 (fr)

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