WO2022257998A1 - Procédé et dispositif de transmission d'informations - Google Patents

Procédé et dispositif de transmission d'informations Download PDF

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Publication number
WO2022257998A1
WO2022257998A1 PCT/CN2022/097780 CN2022097780W WO2022257998A1 WO 2022257998 A1 WO2022257998 A1 WO 2022257998A1 CN 2022097780 W CN2022097780 W CN 2022097780W WO 2022257998 A1 WO2022257998 A1 WO 2022257998A1
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WIPO (PCT)
Prior art keywords
information
transmission
transmission unit
terminal
side device
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PCT/CN2022/097780
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English (en)
Chinese (zh)
Inventor
李东儒
孙晓东
刘进华
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维沃移动通信有限公司
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Publication of WO2022257998A1 publication Critical patent/WO2022257998A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to an information transmission method and equipment.
  • Extended Reality is all real and virtual combined environments and human-computer interactions generated by computer technology and wearable devices (such as terminals).
  • XR usually includes representative forms such as AR, MR, and VR.
  • the embodiments of the present application provide an information transmission method and device, which can cause low system performance because communication nodes do not know service information such as XR, which is not conducive to adjustment of transmission strategies.
  • an information transmission method including: a terminal sends or receives first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience-related information, actions Related information, playback operation and definition switching operation; the terminal performs information transmission according to the transmission strategy.
  • an information transmission method including: a first network side device sends or receives first information, the first information is used to determine a transmission policy, and the first information includes at least one of the following: user experience Relevant information, action-related information, playback operation, and definition switching operation; the first network-side device transmits information according to the transmission strategy.
  • an information transmission method including: a second network side device sends or receives first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience Relevant information, action-related information, playback operation, and definition switching operation; the second network side device transmits information according to the transmission policy.
  • an information transmission method including: a server sends or receives first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience-related information, action Related information, playback operation and definition switching operation; the server transmits information according to the transmission strategy.
  • an information transmission device including: a transmission module, configured to send or receive first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience Relevant information, action-related information, playback operation and definition switching operation; the transmission module is also used to transmit information according to the transmission strategy.
  • a terminal includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor.
  • the program or instruction is executed by the processor Implement the method as described in the first aspect.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to send or receive first information, and the first information is used to determine a transmission strategy, and the first information includes the following At least one of: user experience-related information, action-related information, playback operation and definition switching operation; information transmission is performed according to the transmission strategy.
  • a network-side device includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction being executed by the The processor realizes the method described in the second aspect or the third aspect when executing.
  • a ninth aspect provides a network side device, including a processor and a communication interface, wherein the communication interface is used to send or receive first information, the first information is used to determine a transmission strategy, and the first information It includes at least one of the following: user experience-related information, action-related information, playback operation and definition switching operation; information transmission is performed according to the transmission strategy.
  • a server including a processor, a memory, and a program or instruction stored on the memory and operable on the processor.
  • the program or instruction is executed by the processor, the following is implemented: The method described in the fourth aspect.
  • a readable storage medium on which a program or an instruction is stored, and when the program or instruction is executed by a processor, any one of the first to fourth aspects is implemented.
  • a chip in a twelfth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the first to fourth aspects The method described in any one of the aspects.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the program/program product is executed by at least one processor to implement the first aspect to the fourth aspect The method described in any one of the aspects.
  • the first information may be interacted between the terminal and the network side device or server, the first information is used to determine the transmission policy, and the first information includes at least one of the following: user experience related information, action related information , playback operation and resolution switching operation, the embodiment of the present application facilitates the communication node receiving the first information to adjust the transmission strategy or determine the transmission strategy, so as to improve system performance and user experience.
  • FIG. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of an information transmission method according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a transmission path of first information according to an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of an information transmission method according to an embodiment of the present application.
  • FIG. 5 is a schematic flowchart of an information transmission method according to an embodiment of the present application.
  • FIG. 6 is a schematic flowchart of an information transmission method according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of initial positions of multiple terminals according to an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of an information transmission device according to an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • Fig. 11 is a schematic structural diagram of a network side device according to an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • 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 for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions. These technologies can also be applied to applications other than NR system applications, such as the 6th Generation (6 th Generation , 6G) communication system.
  • 6th Generation 6th Generation
  • Fig. 1 shows a schematic diagram of a wireless communication system to which this embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, 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: smart watches, bracelets, earphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Next Generation Node B (gNB), Home Node B, Home Evolved Node B, WLAN Access point, WiFi node, Transmitting Receiving Point (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 specific technical terms. It should be noted that, In the embodiment of the present application, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the embodiment of the present application provides an information transmission method 200, which can be executed by a terminal, in other words, the method can be executed by software or hardware installed in the terminal, and the method includes the following steps.
  • the terminal sends or receives first information, the first information is used to determine a transmission policy, and the first information includes at least one of the following: user experience related information, action related information, playback operation, and definition switching operation.
  • S204 The terminal performs information transmission according to the transmission strategy.
  • the first information may be information related to extended reality (eXtended Reality, XR) services.
  • extended reality extended Reality
  • XR extended Reality
  • Various embodiments of the present application are applicable not only to XR terminals, but also to general-purpose terminals that can quickly perceive changes in their own orientation and posture.
  • the first information may also be information related to services other than the XR service.
  • the first information can be used by the destination communication node to determine the transmission strategy, or in other words, the destination communication node can adjust the transmission strategy or determine the transmission strategy based on the first information, for example, the terminal sends the first information to the first network side device (that is, the destination communication node), the first network-side device determines the transmission strategy based on the first information, or performs transmission strategy adjustment; for another example, the terminal (ie, the destination communication node) receives the first information sent by the first network-side device, and the terminal receives the first information based on the first information Determine the delivery policy, or, yes, perform delivery policy tuning.
  • the terminal sends the first information to the first network side device (that is, the destination communication node), the first network-side device determines the transmission strategy based on the first information, or performs transmission strategy adjustment; for another example, the terminal (ie, the destination communication node) receives the first information sent by the first network-side device, and the terminal receives the first information based on the first information Determine the delivery policy, or
  • the terminal performs information transmission according to the transmission policy, which may be understood as that the terminal transmits or receives information according to the transmission policy.
  • the playback operation and definition switching operation mentioned above may be information related to the XR service.
  • the first information can be interacted between the terminal and the network side device or server, the first information is used to determine the transmission strategy, and the first information includes at least one of the following: user experience related information, For action-related information, playback operations, and definition switching operations, the embodiment of the present application facilitates the communication node receiving the first information to perform transmission strategy adjustment or determine transmission strategy, thereby improving system performance and user experience.
  • the sending or receiving of the first information by the terminal in this embodiment includes at least one of the following:
  • the terminal sends the first information to a first device, where the first device includes: at least one of a first network side device, a second network side device, or a server.
  • the first information may include at least one of the following: user experience related information; action related information; playback operation; definition switching operation.
  • the terminal receives the first information sent by the first device.
  • the first information may only include information related to user experience.
  • the first network side device may be a base station, such as gNB;
  • the second network side device may be an application function (Application Function, AF) or a user plane function (User Port Function, UPF);
  • the server may be Application server (application server) or operation maintenance management server (Operation Administration and Maintenance server, OAM server), etc.
  • S204 may specifically include at least one of the following steps:
  • the terminal receives second information, where the second information is sent after the first device performs transmission policy adjustment according to the first information, or the second information is feedback information corresponding to the first information.
  • This example corresponds to the case where the terminal sends the first information in Embodiment 200.
  • the terminal sends second information, where the second information is sent by the terminal after performing transmission policy adjustment according to the first information, or the second information is given by the terminal based on the first information Feedback.
  • This example corresponds to the case where the terminal receives the first information in Embodiment 200.
  • the transmission strategy adjustment mentioned in each embodiment of the present application or the determined transmission strategy may include at least one of the following: transmission adjustment, error control, resource reservation, and terminal energy saving.
  • the first network-side device receives the first information sent by the terminal including user experience-related information, and the first network-side device performs transmission adjustment, error control, resource reservation, and terminal energy saving based on the first information.
  • the above user experience related information includes at least one of the following:
  • Error transmission unit probability (for example, when the transmission unit is a packet, this item of information refers to the packet error rate).
  • I frame (frame), P frame or B frame, enhancement layer or base layer, etc.
  • the above-mentioned I frame represents a key frame
  • the P frame represents the difference between this frame and a previous key frame (or P frame)
  • the B frame is a two-way difference frame, that is, what the B frame records is the difference between this frame and the preceding and following frames.
  • each transport unit has a corresponding index or number.
  • the terminal can send the index corresponding to the wrongly received transmission unit to other communication nodes, so that other communication nodes can make corresponding transmission adjustments and the like.
  • the terminal side before sending the first information, the terminal side sends the index of the wrong transmission unit within a specific time interval to other communication nodes, for example, the terminal sends it to the gNB side or to the AF side.
  • the specific time interval may be a time interval for sending the first information twice by the terminal, which is not limited here.
  • the index of the transmission unit that has been correctly received for example, the index of w transmission units that are correctly received by the terminal side before sending the first information, w is an integer greater than or equal to 0, or the terminal side sends the first information before The index of the transmission unit that will be correctly received for the specified time interval.
  • the type of transmission unit that has been correctly received for example, the type of W transmission units that have been correctly received by the terminal side before sending the first information, W is an integer greater than or equal to 0, or the terminal side sends the first information before The type of transmission unit that will be correctly received for a specific time interval.
  • the type of transmission unit expected to be received for example, the type of Y transmission units expected to be received by the terminal subsequently, where Y is an integer greater than or equal to 0.
  • the index of the transmission unit expected to be received for example, the index of Y transmission units expected to be received by the terminal subsequently, where Y is an integer greater than or equal to 0.
  • the transmission delay of the transmission unit For example, the terminal sends the transmission delay between the moment when the frame (transmission unit) is generated on the terminal side and the moment when the frame is actually scheduled by the gNB to the gNB, so that the gNB can make adaptive transmission strategy adjustments in time, for example If the transmission delay of the frame has been 5ms and the distance exceeds the delay budget by 10ms and there are only 5ms left, the terminal reports the transmission delay to the gNB through the first message, and the gNB immediately provides scheduling resources for the frame that is about to exceed the delay budget to avoid the delay. Frames exceed the delay budget and are dropped.
  • Period of transmission unit For example, the cycle of frame generation, etc.
  • the jitter range or jitter size of the transmission unit For example, the jitter size of the frame.
  • Discontinuous reception (Discontinuous Reception, DRX) configuration for example, DRX cycle, DRX start position, etc.
  • DRX Discontinuous Reception
  • the UE sends the currently used DRX configuration information to the AF, and the AF can adjust the source data to adapt to the current DRX configuration, so as to match the transmission unit with the DRX configuration, improve system performance and/or realize terminal energy saving.
  • the AF sends the DRX configuration it prefers to use, such as the DRX onduration length and the DRX cycle, to the UE through the first information.
  • the initial transmission moment of the transmission unit for example, the time domain offset of the first transmission unit is generated.
  • the UE side generates an XR video frame, and the UE sends the time-domain start transmission time of the generated first time-frequency frame to the AF or gNB, so as to adjust its subsequent transmission.
  • Information related to power consumption for example, overheating indication, remaining power, etc.
  • Power control information for example, the size of the target received power P0.
  • the first information that the terminal may send to the first network side device, the second network side device or the server and the first information received by the terminal may include the same items or different items in the above 1) to 16).
  • the transmission unit mentioned in each embodiment of the present application includes at least one of the following: packet, frame, data layer (or data flow), and application data unit (Application Data Unit, ADU).
  • Above-mentioned packet for example comprises IP packet (IP packet);
  • Above-mentioned frame for example comprises at least one in I frame, P frame or B frame;
  • Above-mentioned data layer for example comprises at least one in enhancement layer, base layer;
  • an ADU refers to It is all packets of a frame.
  • the above-mentioned transmission unit can be one or more, for example, an I frame is used as a transmission unit, and a P frame is used as another transmission unit.
  • the first information can be divided into the transmission delay on the I frame, the transmission rate, and the size of the jitter etc., and there are two sets of transmission delay, transmission rate, and jitter on the P frame.
  • the above action-related information includes at least one of the following (of the terminal):
  • Movement direction information for example, angle information and the like.
  • Motion posture information which mainly drives some movement postures of the head, for example, squatting, jumping up, rotating, nodding, etc.
  • the terminal sends CRI or SSBRI to the gNB to notify the gNB to adjust the transmission beam, for example, to switch the corresponding transmission beam to ensure the transmission quality of subsequent downlink transmission (DL traffic) and improve system performance.
  • SSB Resource Indicator SSBRI
  • CSI-RS Resource Indicator CRI
  • the terminal sends CRI or SSBRI to the gNB to notify the gNB to adjust the transmission beam, for example, to switch the corresponding transmission beam to ensure the transmission quality of subsequent downlink transmission (DL traffic) and improve system performance.
  • Moving speed information for example, angular velocity, linear velocity, etc.
  • Moving range information for example, the size of the angle of view change, etc.
  • viewing angle scaling information such as viewing angle zoom-in or zoom-out information, for example: full screen, full viewing angle, bird's-eye view, upward viewing angle, thumbnail, etc.
  • Spatial location information for example, 3D location information.
  • the above-mentioned action-related information may be sent by the terminal to the first network-side device (such as gNB), so that the gNB can analyze and obtain the action-related information, so as to timely adapt the transmission strategy for subsequent downlink transmissions Performance adjustments (see the introduction to the use of action-related information below for details) to improve system performance.
  • the first network-side device such as gNB
  • the first information when the first information includes action-related information, the first information is usually sent by the terminal to the first network-side device, and the above-mentioned action-related information is used by the first network-side device (such as gNB) for at least the following one:
  • determining whether to perform beam training between the gNB and the terminal, and predicting the adjustment direction of the beam may be specifically implemented through the space-related information in the above-mentioned action-related information.
  • the gNB may directly perform beam training based on the spatial correlation information in the received action related information.
  • the gNB Predicting the adjustment direction of the beam, for example, the gNB predicts the adjustment direction of the beam, which can be specifically realized through the space related information in the above action related information.
  • Spatial directivity adjustment for example, the gNB adjusts the spatial directivity through the spatial position information in the above action-related information.
  • the gNB predicts changes in channel quality through the moving speed of the terminal in the above action-related information.
  • Transmission adjustment is the same as the transmission policy adjustment described above.
  • the gNB Predict the switching of the transmission and reception point (TRP) serving the terminal, for example, the gNB predicts the TRP serving the terminal through the spatial location information in the above action-related information.
  • Adjust the wrong transmission unit For example, a retransmission or multiple retransmissions of an erroneous transmission unit.
  • FIG. 3 is a schematic diagram of a transmission path of the first information according to an embodiment of the present application (FIG. 3 does not show an application server and an OAM server).
  • the transmission path of the first information may include at least one of the following:
  • the terminal reaches the base station through the Uu port, for example, the terminal reaches the gNB through the radio access network (Radio Access Network, RAN). That is, the terminal sends the first information to the base station through the Uu interface.
  • Radio Access Network Radio Access Network
  • the base station reaches the terminal through the Uu interface, for example, the gNB reaches the terminal through the Uu interface. That is, the base station sends the first information to the terminal through the Uu interface.
  • the terminal reaches the access and mobility management function (Access and Mobility Management Function, AMF) through the N1 interface, and then reaches the AF through the AMF. That is, the terminal sends the first information to the AF, where the AMF is an intermediate node.
  • AMF Access and Mobility Management Function
  • the AF reaches the AMF, and then the AMF reaches the terminal through the N1 interface. That is, the AF sends the first information to the terminal, and the AMF is an intermediate node.
  • the terminal reaches the base station through the Uu interface, then the base station reaches the AMF through the N2 interface, and then reaches the AF through the AMF. That is, the terminal sends the first information to the AF, where the gNB and the AMF are intermediate nodes.
  • the AF From the AF to the AMF, from the AMF to the base station through the N2 interface, and then from the base station to the terminal through the Uu interface. That is, the AF sends the first information to the terminal, where the gNB and the AMF are intermediate nodes.
  • the terminal reaches the base station through the Uu port, and then the UPF of the base station reaches the server. That is, the terminal sends the first information to the server, where the gNB and the UPF are intermediate nodes.
  • the server reaches the UPF, and then the UPF reaches the base station through the N3 interface, and then the base station reaches the terminal through the Uu interface. That is, the server sends the first information to the terminal, where the gNB and the UPF are intermediate nodes.
  • the terminal reaches the base station through the Uu interface, and then the base station reaches the UPF through the N3 interface. That is, the terminal sends the first information to the UPF, where the gNB is an intermediate node.
  • the UPF reaches the base station through the N3 interface, and then the base station reaches the terminal through the Uu interface. That is, the UPF sends the first information to the terminal, where the gNB is an intermediate node.
  • the transmission path of the first information may also include at least one of the following: 1) the base station reaches the AF or the application server, that is, the base station sends the first information to the AF or the application server; 2) the AF or the application server Arriving at the base station, that is, the AF or the application server sends the first information to the base station; 3) From the base station to the OAM server, that is, the base station sends the first information to the OAM server; 4) From the OAM server to the base station, that is, the OAM server sends the first information to the base station .
  • any intermediate node in the transmission path of the first information transparently transmits the first information; or, any intermediate node in the transmission path of the first information performs non-transparent transmission of the first information.
  • the intermediate node interprets or does not interpret and decipher the first message.
  • transparent transmission means that the content of the first information cannot be obtained or deciphered by intermediate nodes. Otherwise, it is non-transparent transmission.
  • the intermediate node when the intermediate node transparently transmits the first information, it is convenient to save the processing resource overhead of the intermediate node; at the same time, the security of the first information transmission is improved.
  • the intermediate node may add or modify the first information, so as to improve the accuracy of the first information and improve system performance.
  • any intermediate node in the transmission path of the first information does not process the first information; or, any intermediate node in the transmission path of the first information processes the first information, for example , adding the content of the first message, modifying the content of the first message, etc.
  • the intermediate node when the intermediate node does not process the first information, it is convenient to save the processing resource overhead of the intermediate node.
  • the intermediate node may add or modify the first information, so as to improve the accuracy of the first information and improve system performance.
  • the first information mentioned in the foregoing embodiments may be transmitted periodically, semi-persistently, or aperiodically, that is, the interaction period of the first information may be at least one of periodic, semi-persistently, and aperiodically, Specifically, it may be configured by the first network side device. For example, if the gNB configures action-related information as periodic interaction, and the interaction period is 60ms, then the terminal and the gNB periodically interact once every 60ms, that is, the terminal reports action-related information to the gNB every 60ms.
  • the first information is obtained after at least one of the following processes: multiple sampling, smoothing, and averaging.
  • the above-mentioned first information may be obtained after the terminal, the first network-side device, the second network-side device or the server perform multiple sampling, smoothing and averaging.
  • the first information includes a plurality of packets, and at least two of the plurality of packets have different contents and/or periods of the first information.
  • the first information can be packet interaction, etc.
  • the packet loss rate is group 1
  • the interaction period of group 1 can be 60ms
  • the jitter size is group 2
  • the interaction period of group 2 is 10ms.
  • the information transmission method according to the embodiment of the present application has been described in detail above with reference to FIG. 2 .
  • An information transmission method according to another embodiment of the present application will be described in detail below with reference to FIG. 4 . It can be understood that the method described from the first network side device is the same as the description on the terminal side in the method shown in FIG. 2 , and related descriptions are appropriately omitted to avoid repetition.
  • FIG. 4 is a schematic diagram of an implementation flow of an information transmission method according to an embodiment of the present application, which can be applied to a first network-side device, and the first network-side device can be a base station, such as a gNB. As shown in FIG. 4 , the method 400 includes the following steps.
  • the first network side device sends or receives first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience related information, action related information, playback operation, and definition switching operation.
  • S404 The first network side device transmits information according to the transmission policy.
  • the first network-side device and the terminal, the second network-side device or the server can interact with the first information, the first information is used to determine the transmission strategy, and the first information includes at least the following One: user experience-related information, action-related information, playback operation, and definition switching operation.
  • the embodiment of the present application facilitates the communication node receiving the first information to perform transmission strategy adjustment or determine the transmission strategy to improve system performance and user experience.
  • the sending or receiving of the first information by the first network side device includes at least one of the following: the first network side device receives the first information sent by the second device; the first network side device receives the first information sent by the second device; a network side device sending the first information to the second device;
  • the second device includes: at least one of a terminal, a second network side device, or a server.
  • the information transmission by the first network side device according to the transmission policy includes: the first network side device sending second information, the second information is the first network side The device sends the transmission policy adjustment according to the first information, or the second information is the feedback information given by the first network side device according to the first information, or the first network side device receives Second information, where the second information is sent after the second device performs transmission policy adjustment according to the first information, or the second information is feedback information corresponding to the first information.
  • the transmission policy adjustment includes at least one of the following: transmission adjustment, error control, resource reservation, and terminal energy saving.
  • the user experience related information includes at least one of the following: probability of wrong transmission unit; type of wrong transmission unit; index of wrong transmission unit; index of correctly received transmission unit; The type of transmission unit that has been correctly received; the type of transmission unit expected to be received; the index of the transmission unit expected to be received; the transmission delay of the transmission unit; the transmission rate of the transmission unit; the period of the transmission unit; the jitter size or range of the transmission unit ; DRX configuration; recommended DRX configuration; the initial transmission time of the transmission unit; power consumption related information; power control information; wherein, the transmission unit includes at least one of the following: packet, frame, data layer, ADU.
  • the first network-side device such as gNB
  • the first network-side device sends the transmission delay between the time when the frame arrives at the gNB side and the time when the frame actually starts to be scheduled to the UE or the second network-side device, so that the UE and the second network-side device can communicate in time Make adaptive adjustments, etc.
  • the first information received by the first network-side device includes a recommended DRX configuration (for example, the recommended DRX configuration is sent by the second network-side device to the first network-side device (for example, sent by the AF to the gNB )), the first network side device performs transmission adjustment based on the recommended DRX configuration, that is, adjustment of the DRX configuration.
  • a recommended DRX configuration for example, the recommended DRX configuration is sent by the second network-side device to the first network-side device (for example, sent by the AF to the gNB )
  • the first network side device performs transmission adjustment based on the recommended DRX configuration, that is, adjustment of the DRX configuration.
  • the action-related information includes at least one of the following: movement direction information, movement posture information, space-related information, movement speed information, movement range information, viewing angle zoom information, spatial position information, acceleration information .
  • FIG. 5 is a schematic diagram of an implementation flow of an information transmission method according to an embodiment of the present application, which can be applied to a second network-side device, and the second network-side device can be an AF or a UPF.
  • the method 500 includes the following steps.
  • the second network side device sends or receives first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience related information, action related information, playback operation, and definition switching operation.
  • S504 The second network side device transmits information according to the transmission policy.
  • the first information can be exchanged between the second network side device and the terminal, the first network side device or the server, and the first information is used to determine the transmission strategy.
  • the first information includes at least the following One: user experience-related information, action-related information, playback operation, and definition switching operation.
  • the embodiment of the present application facilitates the communication node receiving the first information to perform transmission strategy adjustment or determine the transmission strategy to improve system performance and user experience.
  • the sending or receiving of the first information by the second network side device includes at least one of the following: the second network side device receives the first information sent by a third device; The second network-side device sends the first information to the third device; wherein, the third device includes: at least one of a terminal, the first network-side device, or a server.
  • the information transmission by the second network side device according to the transmission policy includes: the second network side device sending second information, the second information is the second network side The device sends the transmission policy adjustment according to the first information, or the second information is the feedback information given by the second network side device according to the first information, or the second network side device receives Second information, where the second information is sent by the third device after performing transmission policy adjustment according to the first information, or the second information is feedback information corresponding to the first information.
  • the transmission policy adjustment includes at least one of the following: transmission adjustment, error control, resource reservation, and terminal energy saving.
  • the user experience related information includes at least one of the following: probability of wrong transmission unit; type of wrong transmission unit; index of wrong transmission unit; index of correctly received transmission unit; The type of transmission unit that has been correctly received; the type of transmission unit expected to be received; the index of the transmission unit expected to be received; the transmission delay of the transmission unit; the transmission rate of the transmission unit; the period of the transmission unit; the jitter size or range of the transmission unit ; DRX configuration; recommended DRX configuration; the initial transmission time of the transmission unit; power consumption related information; power control information; wherein, the transmission unit includes at least one of the following: packet, frame, data layer, ADU.
  • the action-related information includes at least one of the following: movement direction information, movement posture information, space-related information, movement speed information, movement range information, viewing angle zoom information, spatial position information, acceleration information .
  • FIG. 6 is a schematic diagram of an implementation flow of an information transmission method according to an embodiment of the present application, which can be applied to a server, and the server can be an application server or an OAM server. As shown in FIG. 6, the method 600 includes the following steps.
  • the server sends or receives first information, the first information is used to determine a transmission policy, and the first information includes at least one of the following: user experience related information, action related information, playback operation, and definition switching operation.
  • S604 The server performs information transmission according to the transmission policy
  • the first information can be exchanged between the server and the terminal, the first network side device or the second network side device, and the first information is used to determine the transmission strategy.
  • the first information includes at least the following One: user experience-related information, action-related information, playback operation, and definition switching operation.
  • the embodiment of the present application facilitates the communication node receiving the first information to perform transmission strategy adjustment or determine the transmission strategy to improve system performance and user experience.
  • the sending or receiving the first information by the server includes at least one of the following: the server receives the first information sent by the fourth device; the server sends the first information to the The fourth device; wherein, the fourth device includes: a terminal, at least one of the first network-side device or the second network-side device.
  • the information transmission by the second network side device according to the transmission strategy includes: the server sending second information, and the second information is executed by the server according to the first information.
  • the second information is sent after the transmission policy is adjusted, or the second information is feedback information given by the server according to the first information, or the server receives the second information, and the second information is the feedback information given by the fourth device according to the
  • the first information is sent after the transmission strategy is adjusted, or the second information is feedback information corresponding to the first information.
  • the transmission policy adjustment includes at least one of the following: transmission adjustment, error control, resource reservation, and terminal energy saving.
  • the user experience related information includes at least one of the following: probability of wrong transmission unit; type of wrong transmission unit; index of wrong transmission unit; index of correctly received transmission unit; The type of transmission unit that has been correctly received; the type of transmission unit expected to be received; the index of the transmission unit expected to be received; the transmission delay of the transmission unit; the transmission rate of the transmission unit; the period of the transmission unit; the jitter size or range of the transmission unit ; DRX configuration; recommended DRX configuration; the initial transmission time of the transmission unit; power consumption related information; power control information; wherein, the transmission unit includes at least one of the following: packet, frame, data layer, ADU.
  • the action-related information includes at least one of the following: movement direction information, movement posture information, space-related information, movement speed information, movement range information, viewing angle zoom information, spatial position information, acceleration information .
  • the first network side device sends the first information to the AF or the application server; or the terminal sends the first information to the AF or the application server.
  • the packet data convergence protocol (Packet Data Convergence Protocol, PDCP)/radio link control (Radio Link Control, RLC) layer of the gNB reports the wrong transmission unit probability to the AF/application server; or the terminal side passes the non-access layer ( The Non-Access Stratum (NAS) interface reports the wrong transmission unit probability to the AF/application server.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • the AF/application server adjusts the wrong transmission unit according to the first information, so as to bring better user experience.
  • the first network side device sends the first information to the AF or the application server.
  • the gNB medium access control (Medium Access Control, MAC) layer reports the current DRX configuration (including information such as DRX cycle and starting position) to the AF/application server.
  • MAC Medium Access Control
  • the AF/application server adjusts the initial transmission time of the transmission unit according to the first information, so as to match with the DRX cycle and bring better user experience.
  • the AF/application server sends the first information to the first network side device.
  • the AF/application server sends the recommended DRX configuration to the gNB.
  • the gNB adjusts the DRX configurations of different terminals according to the first information, so as to match with the DRX cycle and bring better user experience.
  • the first network side device sends the first information to the AF or the application server.
  • gNB judges whether the scheduling resource preemption problem caused by the same starting position of multiple terminals occurs according to the starting position of the transmission unit of the XR transmission of the currently served terminal, and recommends the starting position of the transmission unit to the AF/application server in time, so that At the source end of the AF/application server, XR terminals that may be newly added later can be staggered and coordinated in the time domain.
  • FIG. 7 is a schematic diagram of initial positions of multiple (two) terminals according to an embodiment of the present application.
  • This embodiment can avoid problems such as data accumulation of multiple terminals after the data is transmitted to the gNB, resource preemption, and increased scheduling delay, so as to bring better user experience.
  • the transmission unit in this embodiment may be divided into an enhancement layer and a base layer, and these two layers report the starting position and the like respectively.
  • the terminal sends the first information to the first network side device.
  • the terminal reports action-related information, such as moving speed, moving range, and exercise posture, to the gNB side in a timely manner.
  • action-related information such as moving speed, moving range, and exercise posture
  • the gNB judges and predicts the scheduling that will be triggered by the action-related information according to the first information, and reserves resources for subsequent scheduling in time and adopts an appropriate terminal power saving solution to achieve a fast response.
  • the terminal sends the first information to the first network side device.
  • the terminal reports space-related information to the gNB.
  • the terminal uses the existing reference signal receiving power (Reference Signal Receiving Power, RSRP) or signal to interference and noise ratio (Signal to Noise Ratio) of the receiving beam.
  • RSRP Reference Signal Receiving Power
  • SINR Signal to Noise Ratio
  • the gNB can adjust the transmission beam in time according to the information.
  • the information transmission method provided in the embodiment of the present application may be executed by an information transmission device, or a control module in the information transmission device for executing the information transmission method.
  • the information transmission device provided in the embodiment of the present application is described by taking the information transmission device executing the information transmission method as an example.
  • Fig. 8 is a schematic structural diagram of an information transmission device according to an embodiment of the present application, and the device may correspond to a terminal, a first network-side device, a second network-side device, a server, etc. in other embodiments.
  • the device 800 includes the following modules.
  • the transmission module 802 may be configured to send or receive first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience related information, action related information, playback operation, and definition switching operation .
  • the transmission module 802 may also be configured to perform information transmission according to the transmission policy.
  • the apparatus may correspond to a terminal, a first network side device, a second network side device, a server, etc. in other embodiments.
  • the first information may be interacted between the terminal and the network side device or server, the first information is used to determine the transmission policy, and the first information includes at least one of the following: user experience related information, action related information , playback operation and resolution switching operation, the embodiment of the present application facilitates the communication node receiving the first information to adjust the transmission strategy or determine the transmission strategy, so as to improve system performance and user experience.
  • the transmission module 802 is configured to at least one of the following: send the first information to the first device; receive the first information sent by the first device; information; wherein, the first device includes: at least one of the first network-side device, the second network-side device, or a server.
  • the transmission module 802 may specifically be configured to receive second information, the second information is that the first device performs transmission according to the first information
  • the second information is sent after policy adjustment, or the second information is feedback information corresponding to the first information; or the second information is sent after the terminal performs transmission policy adjustment according to the first information or the second information is feedback information given by the terminal according to the first information.
  • the transmission module 802 is configured to at least one of the following: receive the first information sent by the second device; send the first information sent by the second device; information to the second device; wherein the second device includes: at least one of a terminal, a second network side device, or a server.
  • the transmission module 802 may specifically be configured to send second information, the second information is the first network side device according to the first network side device
  • the first information is sent after the transmission strategy is adjusted, or the second information is the feedback information given by the first network side device according to the first information, or the second information is received, and the second information is The second device sends the transmission policy adjustment according to the first information, or the second information is feedback information corresponding to the first information.
  • the transmission module 802 is configured to at least one of the following: receive the first information sent by the third device; send the first information sent by the third device; The information is sent to the third device; wherein, the third device includes: at least one of a terminal, a first network side device, or a server.
  • the transmission module 802 may also be configured to send second information, the second information is the second network side device according to the The first information is sent after the transmission strategy is adjusted, or the second information is the feedback information given by the second network side device according to the first information, or the second information is received, and the second information is The third device sends the transmission policy adjustment according to the first information, or the second information is feedback information corresponding to the first information.
  • the transmission module 802 is configured to at least one of the following: receive the first information sent by the fourth device; send the first information to the A fourth device; wherein, the fourth device includes: a terminal, at least one of the first network-side device or the second network-side device.
  • the transmission module 802 may also be configured to send second information, the second information is that the server performs transmission policy adjustment according to the first information sent later, or the second information is feedback information given by the server according to the first information, or receives second information, and the second information is the fourth device performing an action based on the first information It is sent after the transmission strategy is adjusted, or the second information is feedback information corresponding to the first information.
  • the transmission policy adjustment includes at least one of the following: transmission adjustment, error control, resource reservation, and terminal energy saving.
  • the user experience related information includes at least one of the following: probability of wrong transmission unit; type of wrong transmission unit; index of wrong transmission unit; index of correctly received transmission unit; The type of transmission unit that has been correctly received; the type of transmission unit expected to be received; the index of the transmission unit expected to be received; the transmission delay of the transmission unit; the transmission rate of the transmission unit; the period of the transmission unit; the jitter size or range of the transmission unit ; DRX configuration; recommended DRX configuration; the initial transmission time of the transmission unit; power consumption related information; power control information; wherein, the transmission unit includes at least one of the following: packet, frame, data layer, ADU.
  • the action-related information includes at least one of the following: movement direction information, movement posture information, space-related information, movement speed information, movement range information, viewing angle zoom information, spatial position information, acceleration information .
  • the device 800 can refer to the flow of the methods 200 to 600 corresponding to the embodiment of the present application, and each unit/module in the device 800 and the above-mentioned other operations and/or functions are respectively in order to realize the methods 200 to 600
  • the information transmission device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or it may be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the information transmission device provided in the embodiment of the present application can realize each process realized by the method embodiments in FIG. 2 to FIG. 7 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application further provides a communication device 900, including a processor 901, a memory 902, and programs or instructions stored in the memory 902 and operable on the processor 901,
  • a communication device 900 including a processor 901, a memory 902, and programs or instructions stored in the memory 902 and operable on the processor 901
  • the communication device 900 is a terminal
  • the program or instruction is executed by the processor 901
  • each process of the above information transmission method embodiment can be realized, and the same technical effect can be achieved.
  • the communication device 900 is a network-side device
  • the program or instruction is executed by the processor 901
  • each process of the above-mentioned information transmission method embodiment can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the communication interface is used to send or receive first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: User experience-related information, action-related information, playback operation and definition switching operation; information transmission is performed according to the transmission strategy.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 10 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 1000 includes but not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and a processor 1010, etc. at least some of the components.
  • the terminal 1000 can also include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 1010 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 10 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components, which will not be repeated here.
  • the input unit 1004 may include a graphics processor (Graphics Processing Unit, GPU) 10041 and a microphone 10042, and the graphics processor 10041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1007 includes a touch panel 10071 and other input devices 10072 .
  • the touch panel 10071 is also called a touch screen.
  • the touch panel 10071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 10072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 1001 receives the downlink data from the network side device, and processes it to the processor 1010; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 1001 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 memory 1009 can be used to store software programs or instructions as well as various data.
  • the memory 1009 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, at least one application program or instruction required by a function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 1009 may include a high-speed random access memory, and may also include a non-transitory memory, wherein the non-transitory memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one disk storage device, flash memory device, or other non-transitory solid state storage device.
  • the processor 1010 may include one or more processing units; optionally, the processor 1010 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 handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 1010 .
  • the radio frequency unit 1001 may be configured to send or receive first information, the first information is used to determine a transmission strategy, and the first information includes at least one of the following: user experience related information, action related information, playback operation, Definition switching operation and information transmission according to the transmission strategy.
  • the first information may be interacted between the terminal and the network side device or server, the first information is used to determine the transmission policy, and the first information includes at least one of the following: user experience related information, action related information , playback operation and resolution switching operation, the embodiment of the present application facilitates the communication node receiving the first information to adjust the transmission strategy or determine the transmission strategy, so as to improve system performance and user experience.
  • the terminal 1000 provided in the embodiment of the present application can also implement the various processes of the information transmission method embodiment described above, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is used to send or receive first information, the first information is used to determine a transmission policy, and the first information includes at least the following One: user experience-related information, action-related information, playback operation, and definition switching operation; information transmission is performed according to the transmission strategy.
  • the network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 1100 includes: an antenna 111 , a radio frequency device 112 , and a baseband device 113 .
  • the antenna 111 is connected to the radio frequency device 112 .
  • the radio frequency device 112 receives information through the antenna 111, and sends the received information to the baseband device 113 for processing.
  • the baseband device 113 processes the information to be sent and sends it to the radio frequency device 112
  • the radio frequency device 112 processes the received information and sends it out through the antenna 111 .
  • the foregoing frequency band processing device may be located in the baseband device 113 , and the method performed by the network side device in the above embodiments may be implemented in the baseband device 113 , and the baseband device 113 includes a processor 114 and a memory 115 .
  • the baseband device 113 may include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG. The operation of the network side device shown in the above method embodiments.
  • the baseband device 113 may also include a network interface 116 for exchanging information with the radio frequency device 112, such as a common public radio interface (CPRI for short).
  • a network interface 116 for exchanging information with the radio frequency device 112, such as a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present application further includes: instructions or programs stored in the memory 115 and operable on the processor 114, and the processor 114 calls the instructions or programs in the memory 115 to execute the modules shown in FIG. 8 To avoid duplication, the method of implementation and to achieve the same technical effect will not be repeated here.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by a processor, each process of the above-mentioned information transmission method embodiment is realized, and the same To avoid repetition, the technical effects will not be repeated here.
  • the processor may be the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above information transmission method embodiment
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above information transmission method embodiment
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to enable a terminal (which may be a mobile phone, computer, server, air conditioner, or network-side device, etc.) to execute the methods described in various embodiments of the present application.

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Abstract

Des modes de réalisation de la présente demande concernent un procédé et un dispositif de transmission d'informations, qui se rapportent au domaine technique des communications. Le procédé de transmission d'informations dans les modes de réalisation de la présente demande comprend les étapes suivantes : un terminal envoie ou reçoit des premières informations, les premières informations étant utilisées pour déterminer une politique de transmission, et les premières informations comprenant au moins l'un des éléments suivants : des informations relatives à une expérience utilisateur, des informations relatives à une action, une opération de lecture et une opération de commutation de résolution ; et le terminal effectue une transmission d'informations en fonction de la politique de transmission.
PCT/CN2022/097780 2021-06-10 2022-06-09 Procédé et dispositif de transmission d'informations WO2022257998A1 (fr)

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Citations (5)

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JP2014021569A (ja) * 2012-07-12 2014-02-03 Repica Inc プログラムおよびサーバ装置
CN106878297A (zh) * 2017-02-06 2017-06-20 中国联合网络通信集团有限公司 媒体数据传输方法、基站及服务器
CN107172652A (zh) * 2016-03-07 2017-09-15 中国移动通信有限公司研究院 一种基于高层业务信息的基站调度方法及装置
CN108521436A (zh) * 2018-02-01 2018-09-11 上海交通大学 基于终端计算存储的移动虚拟现实传输方法及系统
US20200267796A1 (en) * 2019-02-14 2020-08-20 Lg Electronics Inc. Multiple accesses for fast connection reestablishment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014021569A (ja) * 2012-07-12 2014-02-03 Repica Inc プログラムおよびサーバ装置
CN107172652A (zh) * 2016-03-07 2017-09-15 中国移动通信有限公司研究院 一种基于高层业务信息的基站调度方法及装置
CN106878297A (zh) * 2017-02-06 2017-06-20 中国联合网络通信集团有限公司 媒体数据传输方法、基站及服务器
CN108521436A (zh) * 2018-02-01 2018-09-11 上海交通大学 基于终端计算存储的移动虚拟现实传输方法及系统
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