Data transmission method, access network device, terminal and storage medium

Abstract

The invention relates to a data transmission method, access network equipment, a terminal and a storage medium. The method comprises the following steps that: access network equipment firstly acquires first sensing data, then determines a first unicast service associated with the first sensing data and sending configuration information of the first unicast service based on an association relationship between the sensing data and the unicast service, and finally sends the first sensing data to the access network equipment based on the sending configuration information of the first unicast service. And sending the first sensing data through the first unicast service. Therefore, the problems of how to improve the transmission efficiency of the sensing data and reduce the time delay are solved to a certain extent.

Description

Data transmission method, access network equipment, terminal and storage medium Technical Field

[0001] The present disclosure relates to the field of communication technologies, and in particular to a data transmission method, access network equipment, a terminal, and a storage medium. Background Art

[0002] In the field of communications technology, both user equipment (UE) and New Radio Access Network (NR RAN) nodes can serve as sensing signal receivers and transmitters in sensing systems. The sensing signals transmitted by the sensing signal transmitter may be blocked by reflectors during transmission, resulting in wireless transmission effects such as reflection, diffraction, transmission, phase change, Doppler shift, and signal strength variation. After receiving the sensing signal, the sensing signal receiver can obtain sensing data about the reflector. Efficiently transmitting this sensing data to the required terminals is a pressing issue.

[0003] Summary of the Invention

[0004] The embodiments of the present disclosure provide a data transmission method, access network equipment, terminal and storage medium, which to a certain extent solve the problem of how to improve the transmission efficiency of perception data and reduce latency.

[0005] According to a first aspect of an embodiment of the present disclosure, a data transmission method is provided, the method being performed by an access network device, the method comprising:

[0006] Acquiring first perception data;

[0007] Determining, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0008] Based on the sending configuration information of the first unicast service, the first perception data is sent through the first unicast service.

[0009] According to a second aspect of an embodiment of the present disclosure, a data transmission method is provided, where the method is performed by a terminal and includes:

[0010] determining first perception data to be used;

[0011] Determining, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0012] Based on the sending configuration information of the first unicast service, the first perception data is received through the first unicast service.

[0013] According to a third aspect of an embodiment of the present disclosure, a data transmission method is provided. The method is performed by a communication system, the communication system including: an access network device and a terminal. The method includes:

[0014] The access network device obtains first perception data;

[0015] The terminal determines first perception data to be used;

[0016] The access network device and the terminal determine, based on the association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0017] The access network device and the terminal transmit the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0018] According to a fourth aspect of an embodiment of the present disclosure, an access network device is provided, including:

[0019] A processing module, configured to obtain first perception data;

[0020] The processing module is further configured to determine, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0021] A transceiver module is used to send the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0022] According to a fifth aspect of an embodiment of the present disclosure, a terminal is provided, including:

[0023] a processing module, configured to determine first perception data to be used;

[0024] The processing module is further configured to determine, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0025] A transceiver module is used to receive the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0026] According to a sixth aspect of an embodiment of the present disclosure, an access network device is provided, characterized by comprising:

[0027] one or more processors;

[0028] The access network device is used to execute the data transmission method described in the first aspect.

[0029] According to a seventh aspect of the embodiments of the present disclosure, a terminal is provided, characterized by comprising:

[0030] one or more processors;

[0031] Wherein, the terminal is used to execute the data transmission method described in the second aspect.

[0032] According to the eighth aspect of an embodiment of the present disclosure, a communication system is proposed, characterized in that it includes an access network device and a terminal, wherein the access network device is configured to implement the data transmission method described in the first aspect, and the terminal is configured to implement the data transmission method described in the second aspect.

[0033] According to the ninth aspect of an embodiment of the present disclosure, a storage medium is proposed, which stores instructions, and is characterized in that when the instructions are executed on a communication device, the communication device executes the data transmission method as described in any one of the first and second aspects. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following drawings required for describing the embodiments are introduced. The following drawings are merely some embodiments of the present disclosure and do not impose specific limitations on the protection scope of the present disclosure.

[0035] FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure;

[0036] 2A-2B are interactive schematic diagrams illustrating a data transmission method according to an embodiment of the present disclosure;

[0037] 3A-3C are flowcharts illustrating a data transmission method according to an embodiment of the present disclosure;

[0038] 4A-4C are flowcharts illustrating a data transmission method according to an embodiment of the present disclosure;

[0039] FIG5 is an interactive schematic diagram illustrating a data transmission method according to an embodiment of the present disclosure;

[0040] FIG6 is a schematic diagram of an interaction of transmitting perception data through a unicast service according to an embodiment of the present disclosure;

[0041] FIG7A is a schematic diagram of the structure of an access network device proposed in an embodiment of the present disclosure;

[0042] FIG7B is a schematic structural diagram of a terminal proposed in an embodiment of the present disclosure;

[0043] FIG8A is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure;

[0044] FIG8B is a schematic diagram of the structure of the chip proposed in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0045] The embodiments of the present disclosure provide a data transmission method, an access network device, a terminal, and a storage medium.

[0046] In a first aspect, an embodiment of the present disclosure provides a data transmission method, which is performed by an access network device and includes:

[0047] Acquiring first perception data;

[0048] Determining, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0049] Based on the sending configuration information of the first unicast service, the first perception data is sent through the first unicast service.

[0050] In the above embodiment, by associating the perception data with a unicast service, after obtaining the first perception data, the access network device can transmit the first perception data to the terminal via the first unicast service based on the association between the perception data and the unicast service and the transmission configuration information of the associated first unicast service. This ensures the real-time nature of the perception data transmitted to the terminal, improves the efficiency and reliability of perception data transmission, and reduces latency.

[0051] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:

[0052] Receive the association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service.

[0053] In the above embodiment, the access network device can determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service by receiving the association relationship between the perception data and the unicast service, thereby improving the conditions for improving the efficiency and reliability of the perception data transmission.

[0054] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:

[0055] The association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0056] In the above embodiment, the access network device can determine the first unicast service associated with the first perception data by receiving the association relationship between the perception data sent by the first device in the core network and the unicast service, thereby improving the conditions for improving the efficiency and reliability of perception data transmission.

[0057] In combination with some embodiments of the first aspect, in some embodiments, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0058] In the above embodiment, the access network device obtains unicast service information and its associated perception data feature information based on the association between the perception information and the unicast service, thereby providing conditions for reducing the latency of perception data transmission.

[0059] In conjunction with some embodiments of the first aspect, in some embodiments, the unicast service information includes at least one of the following:

[0060] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0061] In the above embodiment, the access network device obtains unicast service information, thereby providing conditions for ensuring the real-time performance of the perception data sent to the terminal.

[0062] In conjunction with some embodiments of the first aspect, in some embodiments, the perception data feature information includes at least one of the following:

[0063] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0064] In the above embodiment, the access network device improves the reliability of the perception data transmission by acquiring the perception data feature information.

[0065] In conjunction with some embodiments of the first aspect, in some embodiments, the method of acquiring the perception data includes any one of the following:

[0066] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end, wherein the receiving end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal, and the transmitting end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal.

[0067] In the above embodiment, the access network device can obtain the perception data when the perception signal receiving end is the same as or different from the perception signal transmitting end, thereby improving the efficiency of perception data transmission.

[0068] In conjunction with some embodiments of the first aspect, in some embodiments, the sending configuration information of the first unicast service includes at least one of the following:

[0069] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0070] In the above embodiment, the access network device provides conditions for reducing the delay of perception data transmission by obtaining the sending configuration information of the first unicast service associated with the first perception data.

[0071] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:

[0072] The measurement time information of the first perception data is sent through the first unicast service.

[0073] In the above embodiment, the access network device sends the measurement time information of the first perception data to the terminal through the first unicast service, thereby improving the reliability of the perception data transmission.

[0074] In a second aspect, an embodiment of the present disclosure provides a data transmission method, which is executed by a terminal and includes:

[0075] determining first perception data to be used;

[0076] Determining, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0077] Based on the sending configuration information of the first unicast service, the first perception data is received through the first unicast service.

[0078] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:

[0079] Receive the association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service.

[0080] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:

[0081] The association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network through the access network device, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0082] In combination with some embodiments of the second aspect, in some embodiments, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0083] In conjunction with some embodiments of the second aspect, in some embodiments, the unicast service information includes at least one of the following:

[0084] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0085] In conjunction with some embodiments of the second aspect, in some embodiments, the perception data feature information includes at least one of the following:

[0086] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0087] In conjunction with some embodiments of the second aspect, in some embodiments, the method of acquiring the perception data includes any one of the following:

[0088] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end, wherein the receiving end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal, and the transmitting end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal.

[0089] In conjunction with some embodiments of the second aspect, in some embodiments, the sending configuration information of the first unicast service includes at least one of the following:

[0090] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0091] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:

[0092] Receive measurement time information of the first perception data through the first unicast service.

[0093] In a third aspect, an embodiment of the present disclosure provides a data transmission method, which is performed by a communication system, the communication system including: an access network device and a terminal, and the method including:

[0094] The access network device obtains first perception data;

[0095] The terminal determines first perception data to be used;

[0096] The access network device and the terminal determine, based on the association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0097] The access network device and the terminal transmit the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0098] In a fourth aspect, an embodiment of the present disclosure provides an access network device, the access network device comprising:

[0099] A processing module, configured to obtain first perception data;

[0100] The processing module is further configured to determine, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0101] A transceiver module is used to send the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0102] In conjunction with some embodiments of the fourth aspect, in some embodiments, the transceiver module is further configured to:

[0103] Receive the association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service.

[0104] In conjunction with some embodiments of the fourth aspect, in some embodiments, the transceiver module is further configured to:

[0105] The association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0106] In combination with some embodiments of the fourth aspect, in some embodiments, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0107] In conjunction with some embodiments of the fourth aspect, in some embodiments, the unicast service information includes at least one of the following:

[0108] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0109] In conjunction with some embodiments of the fourth aspect, in some embodiments, the perception data feature information includes at least one of the following:

[0110] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0111] In conjunction with some embodiments of the fourth aspect, in some embodiments, the method of acquiring the perception data includes any one of the following:

[0112] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end, wherein the receiving end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal, and the transmitting end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal.

[0113] In conjunction with some embodiments of the fourth aspect, in some embodiments, the sending configuration information of the first unicast service includes at least one of the following:

[0114] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0115] In conjunction with some embodiments of the fourth aspect, in some embodiments, the transceiver module is further configured to:

[0116] The measurement time information of the first perception data is sent through the first unicast service.

[0117] In a fifth aspect, an embodiment of the present disclosure provides a terminal, comprising:

[0118] a processing module, configured to determine first perception data to be used;

[0119] The processing module is further configured to determine, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0120] A transceiver module is used to receive the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0121] In conjunction with some embodiments of the fifth aspect, in some embodiments, the transceiver module is further configured to:

[0122] Receive the association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service.

[0123] In conjunction with some embodiments of the fifth aspect, in some embodiments, the transceiver module is further configured to:

[0124] The association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network through the access network device, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0125] In combination with some embodiments of the fifth aspect, in some embodiments, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0126] In conjunction with some embodiments of the fifth aspect, in some embodiments, the unicast service information includes at least one of the following:

[0127] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0128] In conjunction with some embodiments of the fifth aspect, in some embodiments, the perception data feature information includes at least one of the following:

[0129] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0130] In conjunction with some embodiments of the fifth aspect, in some embodiments, the method of acquiring the perception data includes any one of the following:

[0131] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end, wherein the receiving end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal, and the transmitting end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal.

[0132] In conjunction with some embodiments of the fifth aspect, in some embodiments, the sending configuration information of the first unicast service includes at least one of the following:

[0133] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0134] In conjunction with some embodiments of the fifth aspect, in some embodiments, the transceiver module is further configured to:

[0135] Receive measurement time information of the first perception data through the first unicast service.

[0136] In a sixth aspect, an embodiment of the present disclosure proposes an access network device, which includes: one or more processors; wherein the access network device is used to execute an optional implementation method of the data transmission method proposed in the first aspect.

[0137] In a seventh aspect, an embodiment of the present disclosure proposes a terminal, which includes: one or more processors; wherein the terminal is used to execute an optional implementation method of the data transmission method proposed in the second aspect.

[0138] In the eighth aspect, an embodiment of the present disclosure proposes a communication system, which includes: an access network device and a terminal; wherein the access network device is configured to execute the method described in the optional implementation manner of the first aspect, and the terminal is configured to execute the method described in the optional implementation manner of the second aspect.

[0139] In the ninth aspect, an embodiment of the present disclosure proposes a storage medium, which stores instructions. When the instructions are executed on a communication device, the communication device executes the method described in the optional implementation of the first and second aspects.

[0140] In a tenth aspect, an embodiment of the present disclosure proposes a program product. When the program product is executed by a communication device, the communication device executes the method described in the optional implementation of the first and second aspects.

[0141] In an eleventh aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the optional implementation of the first and second aspects.

[0142] In a twelfth aspect, an embodiment of the present disclosure provides a chip or a chip system, which includes a processing circuit configured to execute the method described in the optional implementation of the first and second aspects above.

[0143] It is understandable that the above-mentioned access network devices, terminals, communication systems, storage media, program products, computer programs, chips, or chip systems are all used to perform the methods proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects of the corresponding methods and will not be repeated here.

[0144] The present disclosure provides a data transmission method. In some embodiments, the terms data transmission method, communication method, measurement configuration method, and configuration method are interchangeable; the terms communication device, measurement configuration device, and configuration device are interchangeable; and the terms communication system, measurement configuration system, and data transmission system are interchangeable.

[0145] The embodiments of the present disclosure are not exhaustive and are merely illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.

[0146] In each embodiment of the present disclosure, unless otherwise specified or provided for by logic, the terms and / or descriptions between the embodiments are consistent and can be referenced by each other. The technical features in different embodiments can be combined to form a new embodiment based on their inherent logical relationships.

[0147] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.

[0148] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular, such as "a", "an", "the", "above", "said", "the", "the", etc., may mean "one and only one", or "one or more", "at least one", etc. For example, when using articles such as "a", "an", "the" in English in translation, the noun following the article may be understood as a singular expression or a plural expression.

[0149] In the embodiments of the present disclosure, “plurality” refers to two or more.

[0150] In some embodiments, the terms "at least one," "one or more," "a plurality of," "multiple," etc. may be used interchangeably.

[0151] In some embodiments, descriptions such as "at least one of A and B," "A and / or B," "A in one case, B in another case," or "in response to one case A, in response to another case B" may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); and in some embodiments, A and B (both A and B are executed). The above is also applicable when there are more branches such as A, B, and C.

[0152] In some embodiments, "A or B" and other descriptions may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). The above is also applicable when there are more branches such as A, B, C, etc.

[0153] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restriction on the position, order, priority, quantity or content of the description objects. For the statement of the description object, please refer to the description in the context of the claims or embodiments, and no unnecessary restriction should be constituted due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields". "First" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number and can be one or more. Taking "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes can be the same or different. For example, if the description object is "device", then the "first device" and the "second device" can be the same device or different devices, and their types can be the same or different; for another example, if the description object is "information", then the "first information" and the "second information" can be the same information or different information, and their contents can be the same or different.

[0154] In some embodiments, “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.

[0155] In some embodiments, terms such as "in response to...", "in response to determining...", "in the case of...", "at the time of...", "when...", "if...", "if...", etc. can be used interchangeably.

[0156] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not less than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.

[0157] In some embodiments, devices and equipment can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they can also be understood as "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc.

[0158] In some embodiments, "network" can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.

[0159] In some embodiments, "access network device (AN device)" may also be referred to as "radio access network device (RAN device)", "base station (BS)", "radio base station", "fixed station", and in some embodiments may also be understood as "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission and / or reception point (TRP)" "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "serving cell", "carrier", "component carrier", "bandwidth part (BWP)", etc.

[0160] In some embodiments, "terminal" or "terminal device" may be referred to as "user equipment (UE)", "user terminal" "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc.

[0161] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.

[0162] In some embodiments, data, information, etc. may be obtained with the user's consent.

[0163] FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.

[0164] As shown in FIG1 , a communication system 100 includes a terminal 101 and a network device 102 .

[0165] In some embodiments, the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited thereto.

[0166] In some embodiments, the network device 102 may include at least one of an access network device 1021 and a core network device 1022 .

[0167] In some embodiments, the access network device 1021 is, for example, a node or device that accesses the terminal to a wireless network. The access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved nodeB (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.

[0168] In some embodiments, the technical solution of the present disclosure can be applied to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure can be transformed into internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be implemented through software or programs.

[0169] In some embodiments, the access network device 1021 can be composed of a centralized unit (CU) and a distributed unit (DU), where the CU can also be called a control unit. The CU-DU structure can be used to split the protocol layer of the access network device, with the functions of some protocol layers centrally controlled by the CU, and the functions of the remaining part or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.

[0170] In some embodiments, the core network device 1022 can be a device including one or more network elements, or can be multiple devices or device groups, each including all or part of the one or more network elements. The network element can be virtual or physical. The core network includes, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).

[0171] It can be understood that the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.

[0172] The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or a portion thereof, but are not limited thereto. The entities shown in FIG1 are illustrative only. The communication system may include all or part of the entities shown in FIG1 , or may include other entities outside of FIG1 . The number and form of the entities are arbitrary, and the entities may be physical or virtual. The connection relationships between the entities are illustrative only. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.

[0173] The embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X), systems utilizing other communication methods, and next-generation systems based on and extending these methods. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).

[0174] The perception signal transmitted by the sensing signal transmitter may be blocked by some reflectors during transmission, resulting in wireless transmission effects such as reflection, diffraction, transmission, phase change, Doppler shift, and signal strength variation. After receiving the perception signal, the sensing signal receiver can obtain the perception data of the reflector.

[0175] In the New Radio Access Technology (NR) system, the network side can configure a single-wavelength service bearer for the terminal.

[0176] FIG2A is an interactive diagram of a data transmission method according to an embodiment of the present disclosure. As shown in FIG2A , the present disclosure embodiment relates to a data transmission method for a terminal 101 and an access network device 1021, the method comprising:

[0177] Step S2101: The access network device 1021 receives the association relationship between the perception data and the unicast service.

[0178] In some embodiments, the access network device 1021 may be a base station, or may be a wireless access point (such as a wireless network access point), etc., which is not limited in the present disclosure.

[0179] In some embodiments, the terms "wireless network access point", "Wireless Fidelity Access Point", "WiFi AP", etc. can be used interchangeably.

[0180] In some embodiments, the association relationship between the perception data received by the access network device 1021 and the unicast service may be provided by the first device in the core network, which is not limited in the present disclosure.

[0181] In some embodiments, the first device may be at least one of the following: an access and mobility management function AMF device, a perception service management node, and an operation and management OAM device, which is not limited in this disclosure.

[0182] In some embodiments, terms such as "Access and Mobility Management Function", "AMF", etc. can be used interchangeably.

[0183] In some embodiments, terms such as "operation and management", "Operation and Management", and "OAM" may be used interchangeably.

[0184] In some embodiments, the association relationship between the perception data and the unicast service may include: unicast service information and associated perception data feature information.

[0185] In some embodiments, sensory data needs to be sent via a unicast transmission channel, which is associated with a unicast service. This means that the unicast transmission channel transmits the unicast service. Sensory data can be used as a data source or data format. It must first be associated with a unicast service, which is then sent via a specific unicast transmission channel.

[0186] In some embodiments, different perception data may be associated with different unicast services, which is not limited in this disclosure.

[0187] In some embodiments, the unicast service information may include at least one of the following: a session identifier, a service flow identifier, a single-wave transmission channel identifier, a radio bearer identifier, a logical channel identifier, and a unicast scheduling identifier, which is not limited in the present disclosure.

[0188] In some embodiments, the name of the session identifier is not limited, and it may be, for example, "Session ID".

[0189] In some embodiments, terms such as "ID", "identification", and "Identity" can be used interchangeably.

[0190] In some embodiments, the session identifier can be used to identify the session, and can be implemented in any form to identify the session. For example, the session identifier can be a PDU Session ID, etc., which is not limited in this disclosure.

[0191] In some embodiments, the terms "PDU", "Protocol Data Unit", "Protocol Data Unit", etc. can be used interchangeably.

[0192] In some embodiments, the service flow identifier can be used to identify the service flow, and can be implemented in any form to identify the service flow. For example, the service flow identifier can be a QoS flow ID, etc., which is not limited in this disclosure.

[0193] In some embodiments, terms such as “QoS flow ID”, “Quality of Service flow Identity”, and “Quality of Service flow Identity” may be used interchangeably.

[0194] In some embodiments, the unicast transmission channel identifier can be used to identify the unicast transmission channel, and can be implemented in any form to identify the unicast transmission channel. For example, the unicast transmission channel identifier can be a GTP Tunnel ID, etc., which is not limited in this disclosure.

[0195] In some embodiments, terms such as "GTP", "General Packet Radio Service Tunneling Protocol", and "GPRS Tunneling Protocol" may be used interchangeably.

[0196] In some embodiments, the terms "GPRS", "General Packet Radio Service", "General Packet Radio Service", etc. can be used interchangeably.

[0197] In some embodiments, the radio bearer identifier can be used to identify the radio bearer, and can be implemented in any form to identify the radio bearer. For example, the radio bearer identifier can be a DRB ID, or an SRB ID, etc., which is not limited in this disclosure.

[0198] In some embodiments, the terms "DRB", "Data Radio Bearer", "Data Radio Bearer", etc. can be used interchangeably.

[0199] In some embodiments, the terms "SRB", "Signaling Radio Bearer", "Signaling Radio Bear" and the like can be used interchangeably.

[0200] In some embodiments, the logical channel identifier may be used to identify the logical channel, and may be implemented in any form to identify the logical channel. For example, the logical channel identifier may be an LCH ID, which is not limited in this disclosure.

[0201] In some embodiments, terms such as "logical channel", "Logical Channel", "LCH", etc. can be used interchangeably.

[0202] In some embodiments, the unicast scheduling identifier can be used to identify the unicast scheduling, and can be implemented in any form to identify the unicast scheduling. For example, the unicast scheduling identifier can be a C-RNTI or a CS-RNTI, etc., which is not limited in this disclosure.

[0203] In some embodiments, terms such as "C-RNTI", "Cell-RNTI", "Cell Radio Network Temporary Identifier", and "Cell Radio Network Temporary Identifier" can be used interchangeably.

[0204] In some embodiments, the terms "CS-RNTI", "Configured Scheduling Radio Network Temporary Identifier", "Configured Scheduling Radio Network Temporary Identifier" and the like can be used interchangeably.

[0205] In some embodiments, the characteristic information of the perception data may include at least one of the following: area information for obtaining the perception data, measurement time information of the perception data, method for obtaining the perception data, content of the perception data, accuracy range of the perception data, and credibility of the perception data. This disclosure does not limit this.

[0206] In some embodiments, the area information for acquiring the sensing data may include at least one of the following information: a cell identifier, a tracking area identifier, a frequency identifier, address area location information, etc., which is not limited in the present disclosure.

[0207] In some embodiments, the address area location information may be an area within a specific coordinate range (x, y, z), etc., which is not limited in the present disclosure.

[0208] In some embodiments, the measurement time information of the perception data may be a perception result obtained through measurement at a specific time point t, which is not limited in the present disclosure.

[0209] In some embodiments, the method for acquiring the perception data may include at least one of the following: the perception signal receiving end is the same as the perception signal transmitting end, or the perception signal receiving end is different from the perception signal transmitting end, which is not limited in this disclosure.

[0210] In some embodiments, the receiving end of the perception signal may include any one of the following: an access network device, a wireless access point, and a terminal, which is not limited in the present disclosure.

[0211] In some embodiments, the transmitter of the perception signal may include any one of the following: an access network device, a wireless access point, and a terminal, which is not limited in the present disclosure.

[0212] For example, the method of obtaining perception data can be: access network device A transmits, and access network device A receives; or, it can also be: access network device B transmits, and access network device A receives; or, it can also be: terminal A transmits, and access network device A receives; or, it can also be: terminal A transmits, and terminal A receives; or, it can also be: access network device A transmits, and terminal A receives; the latter can also be: terminal A transmits, and terminal B receives, etc., and this disclosure does not limit this.

[0213] In some embodiments, when the transmitter of the perception signal is an access network device, the receiver of the perception signal may be the access network device, or may also be a wireless access point, or may also be a terminal. Alternatively, when the transmitter of the perception signal is a wireless access point, the receiver of the perception signal may be the access network device, or may also be a wireless access point, or may also be a terminal. Alternatively, when the transmitter of the perception signal is a terminal, the receiver of the perception signal may be the access network device, or may also be a wireless access point, or may also be a terminal, etc., and this disclosure does not limit this.

[0214] Step S2102: Terminal 101 receives the association relationship between the perception data and the unicast service.

[0215] In some embodiments, the association relationship between the perception data received by the terminal 101 and the unicast service may be provided by the first device in the core network through the access network device 1021 , which is not limited in this disclosure.

[0216] The specific implementation of the association relationship between the perception data and the unicast service refers to the relevant description of the optional implementation of step S2101, which will not be repeated here.

[0217] In some embodiments, step S2101 and step S2102 may be executed in parallel, or step S2101 may be executed before step S2102, or step S2102 may be executed before step S2101, and so on. This disclosure does not limit this.

[0218] Step S2103, the access network device 1021 obtains the first perception data.

[0219] In some embodiments, the content of the first perception data may include at least one of the following information: coordinate information, speed information, behavior pattern information, etc., which is not limited in this disclosure.

[0220] In some embodiments, the coordinate information may be the coordinates of an environmental object relative to the perception signal receiving end, such as any information such as distance, horizontal angle, vertical angle, etc., which is not limited in the present disclosure.

[0221] In some embodiments, the speed information may be the moving speed and moving direction of the environmental object relative to the perception signal receiving end, etc., which is not limited in the present disclosure.

[0222] In some embodiments, the behavior pattern information can be the movement information of environmental objects, such as running, walking, falling, approaching, swinging, and other arbitrary movement information, or it can also be weather information, such as raining, snowing, and other arbitrary weather information, or it can also be traffic information, such as congestion, accidents, and other arbitrary traffic information. The present disclosure does not limit this.

[0223] In some embodiments, the accuracy range of the perception data may be, for example, an angle resolution range, a distance resolution range, a speed resolution range, etc., which is not limited in this disclosure.

[0224] In some embodiments, the credibility of the perception data may be the accuracy of the perception data, such as detecting an environmental object at coordinates (x, y, z), the accuracy probability of comparing the coordinates (x, y, z) with the actual position of the environmental object, etc. This disclosure does not limit this.

[0225] In some embodiments, the access network device 1021 can obtain the first perception data by sending a perception signal to detect the coordinate information of the environmental objects, or the access network device 1021 can also obtain the first perception data by obtaining the coordinate information of the environmental objects detected by other access network devices through the interface between access network devices.

[0226] In some embodiments, the specific implementation method of the way in which the access network device 1021 obtains the first perception data refers to the relevant description of the optional implementation method of step S2101 and will not be repeated here.

[0227] For example, taking base station #1 and base station #2 as an example, base station #1 can receive sensing data sent by base station #2, or base station #1 can obtain sensing data by performing sensing signal detection on its own. For another example, taking base station #1 and terminal #1 as an example, base station #1 can receive sensing data sent by terminal #1, etc., which is not limited in this disclosure.

[0228] In step S2104, the access network device 1021 determines the first unicast service associated with the first perception data and the sending configuration information of the first unicast service based on the association relationship between the perception data and the unicast service.

[0229] In some embodiments, the specific implementation of the first unicast service refers to the relevant description of the optional implementation of step S2101 and is not repeated here.

[0230] In some embodiments, the sending configuration information of the first unicast service may include at least one of the following: session identifier, service flow identifier, single-wave transmission channel identifier, wireless bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information, which is not limited in the present disclosure.

[0231] In some embodiments, the transmission protocol type may be TCP, and / or UDP, and / or IP, etc., which is not limited in this disclosure.

[0232] In some embodiments, terms such as "TCP", "Transmission Control Protocol", and "Transmission Control Protocol" can be used interchangeably.

[0233] In some embodiments, terms such as "UDP", "User Datagram Protocol", and "User Datagram Protocol" can be used interchangeably.

[0234] In some embodiments, terms such as "IP", "Internet Protocol", and "Internet Protocol" can be used interchangeably.

[0235] In some embodiments, the transmission protocol configuration information may be TCP, and / or UDP, and / or IP port number, etc., which is not limited in the present disclosure.

[0236] In some embodiments, after receiving the association relationship between the perception data and the unicast service, in order to ensure the real-time nature of the first perception data sent to the terminal and improve the efficiency of perception data transmission, the access network device 1021 can determine the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service.

[0237] Step S2105: The terminal 101 determines the first perception data to be used.

[0238] In some embodiments, when the terminal 101 needs to perform a specific perception service, it can determine the first perception data to be used. For example, when the terminal 101 needs to perform a perception service related to autonomous driving, the perception service requires perception data (such as coordinate information) of the corresponding environmental objects. The terminal 101 can determine that the first perception data to be used is the perception data of the environmental objects related to autonomous driving. This disclosure is not limited to this.

[0239] In step S2106, the terminal 101 determines the first unicast service associated with the first perception data and the sending configuration information of the first unicast service based on the association relationship between the perception data and the unicast service.

[0240] In some embodiments, the association between the perception data and the unicast service may include: unicast service information and associated perception data feature information. The specific implementation of the association between the perception data and the unicast service is described in detail in the optional implementation of step S2101 and is not repeated here.

[0241] In some embodiments, the transmission configuration information of the first unicast service determined by terminal 101 may include at least one of the following: a session identifier, a service flow identifier, a single-wave transmission channel identifier, a radio bearer identifier, a logical channel identifier, a unicast scheduling identifier, a transmission protocol type, and transmission protocol configuration information, which is not limited in this disclosure. The specific implementation of the transmission configuration information of the first unicast service refers to the description of the optional implementation of step S2104 and is not repeated here.

[0242] Step S2107: The access network device 1021 sends the first perception data to the terminal 101 through the first unicast service based on the sending configuration information of the first unicast service.

[0243] In some embodiments, when the transmission configuration information of the first unicast service includes the transmission protocol type and the transmission protocol configuration information, the access network device 1021 may send the first sensing data to the terminal 101 through the TCP / IP protocol. The TCP / IP data packet is sent through the DRB or SRB configured for the terminal 101, which is not limited in this disclosure.

[0244] In some embodiments, the terminal 101 may receive the first perception data sent by the access network device 1021 through the first unicast service based on the sending configuration information of the first unicast service associated with the first perception data.

[0245] The data transmission method according to the embodiment of the present disclosure may include at least one of steps S2101 to S2107. For example, steps S2101+S2102 may be implemented as independent embodiments, and step S2103 may be implemented as an independent embodiment, etc., but the present invention is not limited thereto.

[0246] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0247] In the embodiments of the present disclosure, each step can also be implemented independently.

[0248] In this embodiment, by associating perception data with unicast services, after the access network device obtains the first perception data, the access network device and the terminal determine the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service, and then the access network device sends the first perception data to the terminal through the first unicast service, thereby ensuring the real-time nature of the perception data sent to the terminal and improving the efficiency and reliability of perception data transmission.

[0249] FIG2B is an interactive diagram of a data transmission method according to an embodiment of the present disclosure. As shown in FIG2B , the present disclosure embodiment relates to a data transmission method for a terminal 101 and an access network device 1021, the method comprising:

[0250] Step S2201: The access network device 1021 receives the association relationship between the perception data and the unicast service.

[0251] Step S2202: Terminal 101 receives the association relationship between the perception data and the unicast service.

[0252] Step S2203, the access network device 1021 obtains the first perception data.

[0253] In step S2204, the access network device 1021 determines the first unicast service associated with the first perception data and the sending configuration information of the first unicast service based on the association relationship between the perception data and the unicast service.

[0254] Step S2205: The terminal 101 determines the first perception data to be used.

[0255] In step S2206, the terminal 101 determines the first unicast service associated with the first perception data and the sending configuration information of the first unicast service based on the association relationship between the perception data and the unicast service.

[0256] For a detailed description of steps S2201 to S2206 , please refer to steps S2101 to S2106 in the embodiment shown in FIG2A , which will not be repeated here.

[0257] Step S2207: The access network device 1021 sends the first perception data and the measurement time information of the first perception data to the terminal 101 through the first unicast service based on the sending configuration information of the first unicast service.

[0258] In some embodiments, when the access network device 1021 sends the first perception data to the terminal 101 through the first unicast service based on the sending configuration information of the first unicast service, it can also send the measurement time information of the first perception data, such as the perception data measured at time t1, to the terminal 101.

[0259] In some embodiments, the terminal 101 receives the first perception data and the measurement time information of the first perception data sent by the access network device 1021 through the first unicast service.

[0260] The data transmission method according to the embodiments of the present disclosure may include at least one of steps S2201 to S2207. For example, step S2201 may be implemented as an independent embodiment, step S2202 may be implemented as an independent embodiment, and steps S2201+S2202 may be implemented as independent embodiments, but the present disclosure is not limited thereto.

[0261] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0262] In the embodiments of the present disclosure, each step can also be implemented independently.

[0263] In this embodiment, by associating perception data with unicast services, after the access network device obtains the first perception data, the access network device and the terminal determine the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service. The access network device sends the first perception data and the measurement time information of the first perception data to the terminal through the first unicast service, thereby ensuring the real-time nature of the perception data sent to the terminal, improving the reliability of perception data transmission, and reducing latency.

[0264] FIG3A is a flow chart of a data transmission method according to an embodiment of the present disclosure. As shown in FIG3A , the embodiment of the present disclosure relates to a data transmission method for access network device 1021, the method comprising:

[0265] Step S3101: Receive the association relationship between the perception data and the unicast service.

[0266] In some embodiments, the access network device 1021 receives an association relationship between the perception data sent by the first device in the core network and the unicast service.

[0267] For a detailed description of step S3101, please refer to step S2101 in the embodiment shown in FIG2A , which will not be repeated here.

[0268] Step S3102, obtaining first perception data.

[0269] Step S3103: Based on the association relationship between the perception data and the unicast service, determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service.

[0270] For a detailed description of steps S3102 to S3103 , please refer to steps S2103 to S2104 in the embodiment shown in FIG2A , which will not be repeated here.

[0271] Step S3104: Based on the sending configuration information of the first unicast service, the first perception data is sent to the terminal 101 through the first unicast service.

[0272] For a detailed description of step S3104, please refer to step S2107 in the embodiment shown in FIG2A , which will not be repeated here.

[0273] The data transmission method according to the embodiments of the present disclosure may include at least one of steps S3101 to S3104. For example, step S3101 may be implemented as an independent embodiment, step S3102 may be implemented as an independent embodiment, and step S3101 + step S3102 may be implemented as independent embodiments, but the present disclosure is not limited thereto.

[0274] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0275] In the embodiments of the present disclosure, each step can also be implemented independently.

[0276] In this embodiment, by associating perception data with unicast services, the access network device determines the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service after obtaining the perception information, and sends the first perception data to the terminal through the first unicast service, thereby improving the reliability of data transmission, ensuring the real-time nature of the perception data sent to the terminal, and reducing latency.

[0277] FIG3B is a flow chart of a data transmission method according to an embodiment of the present disclosure. As shown in FIG3B , the embodiment of the present disclosure relates to a data transmission method for access network device 1021, the method comprising:

[0278] Step S3201: Receive the association relationship between the perception data and the unicast service.

[0279] In some embodiments, the access network device 1021 receives an association relationship between the perception data sent by the first device in the core network and the unicast service.

[0280] For a detailed description of step S3201, please refer to step S2201 in the embodiment shown in FIG2B , which will not be repeated here.

[0281] Step S3202, obtain first perception data.

[0282] Step S3203: Based on the association relationship between the perception data and the unicast service, determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service.

[0283] For a detailed description of steps S3202 to S3203, please refer to steps S2203 to S2204 in the embodiment shown in FIG2B , which will not be repeated here.

[0284] Step S3204: Based on the sending configuration information of the first unicast service, the first perception data and the measurement time information of the first perception data are sent to the terminal 101 through the first unicast service.

[0285] For a detailed description of step S3204, please refer to step S2207 in the embodiment shown in FIG2B , which will not be repeated here.

[0286] The data transmission method according to the embodiments of the present disclosure may include at least one of steps S3201 to S3204. For example, step S3201 may be implemented as an independent embodiment, step S3202 may be implemented as an independent embodiment, and steps S3201+S3202 may be implemented as independent embodiments, but the present disclosure is not limited thereto.

[0287] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0288] In the embodiments of the present disclosure, each step can also be implemented independently.

[0289] In this embodiment, by associating perception data with unicast services, the access network device determines the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service after obtaining the perception information, and sends the first perception data and the measurement time information of the first perception data to the terminal through the first unicast service, thereby improving the reliability of the perception data transmission and ensuring the real-time nature of the perception data sent to the terminal.

[0290] FIG3C is a flow chart of a data transmission method according to an embodiment of the present disclosure. As shown in FIG3C , the embodiment of the present disclosure relates to a data transmission method for access network device 1021, the method comprising:

[0291] Step S3301, obtain first perception data.

[0292] In some embodiments, the method of obtaining the sensory data includes any of the following:

[0293] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end. Among them, the perception signal receiving end includes any one of the following: access network equipment, wireless access point and terminal, and the perception signal transmitting end includes any one of the following: access network equipment, wireless access point and terminal.

[0294] Step S3302: Based on the association relationship between the perception data and the unicast service, determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service.

[0295] In some embodiments, the method further comprises:

[0296] The association relationship between the received perception data and the unicast service, and the sending configuration information of the first unicast service.

[0297] In some embodiments, the method further comprises:

[0298] The association between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0299] In some embodiments, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0300] In some embodiments, the unicast service information includes at least one of the following:

[0301] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0302] In some embodiments, the sensory data feature information includes at least one of the following:

[0303] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0304] In some embodiments, the transmission configuration information of the first unicast service includes at least one of the following:

[0305] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0306] Step S3303: Send the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0307] In some embodiments, the method further comprises:

[0308] The measurement time information of the first perception data is sent through the first unicast service.

[0309] For a detailed description of steps S3301-S3303, please refer to the above embodiment description.

[0310] The data transmission method according to the embodiments of the present disclosure may include at least one of steps S3301 to S3303. For example, step S3301 may be implemented as an independent embodiment, step S3302 may be implemented as an independent embodiment, and step S3301 + step S3302 may be implemented as independent embodiments, but the present disclosure is not limited thereto.

[0311] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0312] In the embodiments of the present disclosure, each step can also be implemented independently.

[0313] In this embodiment, by associating perception data with a unicast service, after obtaining the first perception data, the access network device can transmit the first perception data to the terminal via the first unicast service based on the association between the perception data and the unicast service and the transmission configuration information of the associated first unicast service. This ensures the real-time nature of the perception data transmitted to the terminal, improves the efficiency and reliability of perception data transmission, and reduces latency.

[0314] FIG4A is a flow chart of a data transmission method according to an embodiment of the present disclosure. As shown in FIG4A , the embodiment of the present disclosure relates to a data transmission method for terminal 101, the method comprising:

[0315] Step S4101: Receive the association relationship between the perception data and the unicast service.

[0316] In some embodiments, the terminal 101 receives the association relationship between the perception data and the unicast service sent by the first device in the core network through the access network device 1021.

[0317] For a detailed description of step S4101, please refer to step S2102 in the embodiment shown in FIG2A , which will not be repeated here.

[0318] Step S4102: determine the first perception data to be used.

[0319] Step S4103: Based on the association relationship between the perception data and the unicast service, determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service.

[0320] Step S4104: Receive the first perception data sent by the access network device 1021 through the first unicast service.

[0321] For a detailed description of steps S4102-S4104, please refer to steps S2105-S2107 in the embodiment shown in FIG2A, which will not be repeated here.

[0322] The data transmission method involved in the embodiments of the present disclosure may include at least one of steps S4101 to S4104. For example, step S4101 may be implemented as an independent embodiment, step S4102 may be implemented as an independent embodiment, and step S4101 + step S4102 may be implemented as independent embodiments, but the present disclosure is not limited thereto.

[0323] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0324] In the embodiments of the present disclosure, each step can also be implemented independently.

[0325] In this embodiment, by associating perception data with unicast services, after determining the first perception data to be used, the terminal determines the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service, and receives the first perception data sent by the access network device through the first unicast service, thereby ensuring the real-time nature of the perception data received by the terminal and improving the efficiency of perception data transmission.

[0326] FIG4B is a flow chart of a data transmission method according to an embodiment of the present disclosure. As shown in FIG4B , the embodiment of the present disclosure relates to a data transmission method for terminal 101, the method comprising:

[0327] Step S4201: Receive the association relationship between the perception data and the unicast service.

[0328] In some embodiments, the terminal 101 receives the association relationship between the perception data and the unicast service sent by the first device in the core network through the access network device 1021.

[0329] For a detailed description of step S4201, please refer to step S2202 in the embodiment shown in FIG2B , which will not be repeated here.

[0330] Step S4202: determine the first perception data to be used.

[0331] Step S4203: Based on the association relationship between the perception data and the unicast service, determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service.

[0332] Step S4204: Receive the first perception data and the measurement time information of the first perception data sent by the access network device 1021 through the first unicast service.

[0333] For a detailed description of steps S4202 to S4204, please refer to steps S2205 to S2207 in the embodiment shown in FIG2B , which will not be repeated here.

[0334] The data transmission method according to the embodiments of the present disclosure may include at least one of steps S4201 to S4204. For example, step S4201 may be implemented as an independent embodiment, step S4202 may be implemented as an independent embodiment, and step S4201 + step S4202 may be implemented as independent embodiments, but the present disclosure is not limited thereto.

[0335] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0336] In the embodiments of the present disclosure, each step can also be implemented independently.

[0337] In this embodiment, by associating perception data with unicast services, the terminal determines the first perception data to be used, and then determines the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service, and receives the first perception data and the measurement time information of the first perception data sent by the access network device through the first unicast service, thereby ensuring the real-time nature of the perception data received by the terminal and improving the efficiency of perception data transmission.

[0338] FIG4C is a flow chart of a data transmission method according to an embodiment of the present disclosure. As shown in FIG4C , the embodiment of the present disclosure relates to a data transmission method for terminal 101, the method comprising:

[0339] Step S4301: determine the first perception data to be used.

[0340] In some embodiments, the method of obtaining the sensory data includes any of the following:

[0341] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end. Among them, the perception signal receiving end includes any one of the following: access network equipment, wireless access point and terminal, and the perception signal transmitting end includes any one of the following: access network equipment, wireless access point and terminal.

[0342] Step S4302: Based on the association relationship between the perception data and the unicast service, determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service.

[0343] In some embodiments, the method further comprises:

[0344] The association relationship between the received perception data and the unicast service, and the sending configuration information of the first unicast service.

[0345] In some embodiments, the method further comprises:

[0346] The association between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0347] In some embodiments, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0348] In some embodiments, the unicast service information includes at least one of the following:

[0349] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0350] In some embodiments, the sensory data feature information includes at least one of the following:

[0351] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0352] In some embodiments, the transmission configuration information of the first unicast service includes at least one of the following:

[0353] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0354] Step S4303: Based on the sending configuration information of the first unicast service, receive the first perception data through the first unicast service.

[0355] In some embodiments, the method further comprises:

[0356] Receive measurement time information of the first perception data through the first unicast service.

[0357] For a detailed description of steps S4301-S4303, please refer to the above embodiment description.

[0358] The data transmission method according to the embodiment of the present disclosure may include at least one of steps S4301 to S4303. For example, step S4301 may be implemented as an independent embodiment, step S4302 may be implemented as an independent embodiment, and step S4301 + step S4302 may be implemented as independent embodiments, but the present invention is not limited thereto.

[0359] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.

[0360] In the embodiments of the present disclosure, each step can also be implemented independently.

[0361] In this embodiment, by associating perception data with unicast services, after determining the first perception data to be used, the terminal determines the sending configuration information of the first unicast service associated with the first perception data based on the association relationship between the perception data and the unicast service, and receives the first perception data sent by the access network device through the first unicast service, thereby ensuring the real-time nature of the perception data received by the terminal and improving the reliability and efficiency of data transmission.

[0362] FIG5 is an interactive diagram of a data transmission method according to an embodiment of the present disclosure. As shown in FIG5 , the embodiment of the present disclosure relates to a data transmission method for a communication system, including: a terminal 101 and an access network device 1021, the method including:

[0363] Step S5101: The access network device 1021 obtains first perception data.

[0364] Step S5102: The terminal 101 determines the first perception data to be used.

[0365] In step S5103, the access network device 1021 and the terminal 101 determine the first unicast service associated with the first perception data and the sending configuration information of the first unicast service based on the association relationship between the perception data and the unicast service.

[0366] In step S5104 , the access network device 1021 and the terminal 101 transmit the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0367] For a detailed description of steps S5101 - S5104 , please refer to the above embodiment description.

[0368] In the embodiment of the present disclosure, by associating perception data with unicast services, after the access network device obtains the first perception data and the terminal determines the first perception data, the access network device and the terminal determine the sending configuration information of the first unicast service associated with the first perception task based on the association relationship between the perception data and the unicast service, and transmit the first perception data through the first unicast service, thereby ensuring the real-time nature of the perception data sent to the terminal, improving the reliability of perception data transmission, and reducing latency.

[0369] The following is an exemplary introduction to the above method.

[0370] This disclosure aims to solve the problem of how to improve the transmission efficiency of perception data and reduce latency. The optional implementation solutions are as follows:

[0371] The present disclosure relates to a data transmission method. Taking the access network device as a base station as an example, the method includes:

[0372] As shown in FIG6 , FIG6 is an interactive diagram of transmitting perception data through a unicast service provided by an embodiment of the present disclosure.

[0373] Network side:

[0374] Step 1: Base station A obtains "sensing data" (e.g., detecting the coordinate information of an environmental object by sending a sensing signal; or, base station A obtains the coordinate information of an environmental object detected by base station B through an inter-base station interface). The "sensing data" can be obtained using at least one of the following "sensing methods":

[0375] 1) Base station A sends and base station B receives.

[0376] 2) Base station A sends and base station A receives.

[0377] 3) Terminal A sends and terminal B receives.

[0378] 4) Terminal A sends and Terminal A receives.

[0379] 5) Base station A sends and terminal A receives.

[0380] 6) Terminal A sends and base station A receives.

[0381] Among them, when the "perception data" obtained by base station A comes from base station B or a terminal, the perception data may be sent to base station A by base station B or the terminal.

[0382] Step 2: Base station A associates the “perception data” with a specific “unicast service” according to the “configuration of the association relationship between the “unicast service” and the “perception data””.

[0383] The “configuration of the association relationship between the unicast service and the perception data” may be provided by a core network node. The core network node may include at least one of the following:

[0384] AMF (Access and Mobility Management Function);

[0385] Perception service management node;

[0386] OAM (Operation and Management).

[0387] The “association configuration between unicast service and perception data” may include:

[0388] "Unicast service information". The "Unicast service information" may include at least one of the following:

[0389] Session identifier (e.g., Protocol Data Unit (PDU) session identifier);

[0390] Service flow identifier (e.g., quality of service flow identifier);

[0391] Single-wave transmission channel identifier (e.g., General Packet Radio Service channel protocol identifier);

[0392] Radio bearer identifier (e.g., data radio bearer identifier; or signaling radio bearer identifier);

[0393] Logical channel identifier (e.g., logical channel identifier ID);

[0394] Unicast scheduling identifier (e.g., cell radio network temporary identifier; or, configuration scheduling radio network temporary identifier);

[0395] "Perception data characteristic information". The "perception data characteristic information" includes at least one of the following:

[0396] Acquire regional information of the sensing data. The regional information includes at least one of the following:

[0397] Cell ID (e.g., cell-1);

[0398] Tracking area identifier (e.g., tracking area-1);

[0399] Frequency identifier (e.g., frequency-1);

[0400] Address area location information (e.g., an area within a specific coordinate range (x, y, z));

[0401] Obtaining the temporal information of the perception data (e.g., the perception results obtained through measurement at a specific time point t);

[0402] A sensing method for acquiring sensing data (wherein the "sensing method" is the same as above);

[0403] The content of the perception data (wherein the content of the “perception data” includes at least one item of the above-mentioned “perception data” content);

[0404] The accuracy range of the perception data (e.g., angular resolution range, distance resolution range, velocity resolution range);

[0405] The credibility of the perception data (e.g., the accuracy of the perception data (e.g., the probability that the coordinates (x, y, z) detected an object are accurately compared with the actual location of the object).

[0406] Step 3: According to step 2, base station A sends the "unicast service" carrying the "perception data" in a unicast manner according to the sending configuration information of the "unicast service".

[0407] The “transmission configuration information of the “unicast service” carrying the “perception data” may include at least one of the following:

[0408] Session identifier (e.g., Protocol Data Unit (PDU) session identifier);

[0409] Service flow identifier (e.g., quality of service flow identifier);

[0410] Single-wave transmission channel identifier (e.g., General Packet Radio Service channel protocol identifier);

[0411] Radio bearer identifier (e.g., data radio bearer identifier; or signaling radio bearer identifier);

[0412] Logical channel identifier (e.g., logical channel identifier ID);

[0413] Unicast scheduling identifier (e.g., cell radio network temporary identifier; or, configuration scheduling radio network temporary identifier);

[0414] Transport protocol type (e.g., Transmission Control Protocol, and / or User Datagram Protocol, and / or Internet Protocol, etc.);

[0415] Transmission protocol configuration information (e.g., port numbers of the Transmission Control Protocol, and / or the User Datagram Protocol, and / or the Internet Protocol) (e.g., the base station sends the received sensing data to the terminal via the TCP / IP protocol, wherein the TCP / IP data packet is sent via a DRB or SRB configured for the terminal);

[0416] When the base station A sends the “perception data” to the terminal, it may also carry the “measurement time information of the “perception data”” (eg, the perception result measured at time t1).

[0417] Step 4: During the terminal's movement, the source base station (base station A, as shown in FIG6 ) sends at least one of the following configurations to the target base station (base station B, as shown in FIG6 ):

[0418] "Configuration of the association between unicast services and perception data";

[0419] "Sending configuration information of the unicast service that carries the perception data".

[0420] Among them, the source base station (as shown in Figure 6, base station A) can send the "perception data" to the target base station (as shown in Figure 6, base station B), and can indicate the "measurement time information of the "perception data"" (such as the perception result measured at time t1).

[0421] Terminal side:

[0422] Step 1: The terminal obtains the "unicast service" configuration information corresponding to the "perception service" (or "perception data").

[0423] The “unicast service configuration” corresponding to the “perception service” (or “perception data”) may include at least one of the following:

[0424] "Configuration of the association between unicast services and perception data";

[0425] "Sending configuration information of the unicast service that carries the perception data".

[0426] Among them, the "association configuration between the "unicast service" and the "perception data"" or the "sending configuration information of the "unicast service" carrying the "perception data"" can be provided to the terminal through the core network node or base station.

[0427] Step 2: According to the configuration information of step 1, when the terminal needs to perform a specific perception service, it receives the "unicast service" that "carries the perception service" (or "perception data").

[0428] The terminal may also receive “measurement time information of the “perception data”” (eg, the perception result measured at time t1).

[0429] The embodiments of the present disclosure further provide an apparatus for implementing any of the above methods. For example, an apparatus is provided, comprising units or modules for implementing each step performed by a terminal in any of the above methods. For another example, another apparatus is provided, comprising units or modules for implementing each step performed by a network device (e.g., a RAN) in any of the above methods.

[0430] It should be understood that the division of the various units or modules in the above device is merely a division of logical functions. In actual implementation, they may be fully or partially integrated into a physical entity, or they may be physically separated. In addition, the units or modules in the device may be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and the memory stores instructions. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the various units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory within the device or a memory outside the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all of the units or modules can be realized by designing the hardware circuits. The above-mentioned hardware circuits can be understood as one or more processors; for example, in one implementation, the above-mentioned hardware circuit is an application-specific integrated circuit (ASIC), which realizes the functions of some or all of the above units or modules by designing the logical relationship of the components in the circuit; for example, in another implementation, the above-mentioned hardware circuit can be realized by a programmable logic device (PLD). Taking a field programmable gate array (FPGA) as an example, it can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by configuring the configuration file, thereby realizing the functions of some or all of the above units or modules. All units or modules of the above devices can be realized in the form of software called by the processor, or in the form of hardware circuits, or in part by the form of software called by the processor, and the rest by hardware circuits.

[0431] In the embodiments of the present disclosure, the processor is a circuit with signal processing capabilities. In one implementation, the processor can be a circuit with instruction reading and execution capabilities, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP). In another implementation, the processor can implement certain functions through the logical relationship of the hardware circuit. The logical relationship of the above-mentioned hardware circuit is fixed or reconfigurable. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document and implementing the hardware circuit configuration can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.

[0432] FIG7A is a schematic diagram of the structure of an access network device proposed in an embodiment of the present disclosure. As shown in FIG7A , the access network device 7100 may include: at least one of a transceiver module 7101 and a processing module 7102. The access network device 7100 may include:

[0433] A processing module 7102 is configured to obtain first perception data;

[0434] The processing module 7102 is further configured to determine, based on the association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0435] The transceiver module 7101 is used to send the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0436] Optionally, the transceiver module 7101 is further configured to:

[0437] The association relationship between the received perception data and the unicast service, and the sending configuration information of the first unicast service.

[0438] Optionally, the transceiver module 7101 is further configured to:

[0439] The association between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0440] Optionally, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0441] Optionally, the unicast service information includes at least one of the following:

[0442] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0443] Optionally, the perception data feature information includes at least one of the following:

[0444] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0445] Optionally, the method for obtaining the perception data includes any of the following:

[0446] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end. Among them, the perception signal receiving end includes any one of the following: access network equipment, wireless access point and terminal, and the perception signal transmitting end includes any one of the following: access network equipment, wireless access point and terminal.

[0447] Optionally, the sending configuration information of the first unicast service includes at least one of the following:

[0448] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0449] Optionally, the transceiver module 7101 is further configured to:

[0450] The measurement time information of the first perception data is sent through the first unicast service.

[0451] FIG7B is a schematic diagram of the structure of a terminal proposed in an embodiment of the present disclosure. As shown in FIG7B , the terminal 7200 may include at least one of a transceiver module 7201 and a processing module 7202. The terminal 7200 may include:

[0452] The processing module 7202 is configured to determine first sensing data to be used;

[0453] The processing module 7202 is further configured to determine, based on the association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service;

[0454] The transceiver module 7201 is used to receive the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

[0455] Optionally, the transceiver module 7201 is further configured to:

[0456] The association relationship between the received perception data and the unicast service, and the sending configuration information of the first unicast service.

[0457] Optionally, the transceiver module 7201 is further configured to:

[0458] The association between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network through the access network device, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

[0459] Optionally, the association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

[0460] Optionally, the unicast service information includes at least one of the following:

[0461] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

[0462] Optionally, the perception data feature information includes at least one of the following:

[0463] Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

[0464] Optionally, the method for obtaining the perception data includes any of the following:

[0465] The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end. Among them, the perception signal receiving end includes any one of the following: access network equipment, wireless access point and terminal, and the perception signal transmitting end includes any one of the following: access network equipment, wireless access point and terminal.

[0466] Optionally, the sending configuration information of the first unicast service includes at least one of the following:

[0467] Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

[0468] Optionally, the transceiver module 7201 is further configured to:

[0469] Receive measurement time information of the first perception data through the first unicast service.

[0470] In some embodiments, the transceiver module may include a transmitting module and / or a receiving module, and the transmitting module and the receiving module may be separate or integrated. Optionally, the transceiver module may be interchangeable with the transceiver.

[0471] In some embodiments, the processing module can be a single module or can include multiple submodules. Optionally, the multiple submodules each execute all or part of the steps required to be executed by the processing module. Optionally, the processing module can be interchangeable with the processor.

[0472] Figure 8A is a schematic diagram of the structure of a communication device 8100 proposed in an embodiment of the present disclosure. Communication device 8100 can be an access network device, a terminal, a chip, a chip system, or a processor that supports an access network device in implementing any of the above methods, or a chip, a chip system, or a processor that supports a terminal in implementing any of the above methods. Communication device 8100 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.

[0473] As shown in Figure 8A, the communication device 8100 includes one or more processors 8101. The processor 8101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, and the central processing unit can be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute programs, and process program data. The communication device 8100 is used to perform any of the above methods.

[0474] In some embodiments, the communication device 8100 further includes one or more memories 8102 for storing instructions. Optionally, all or part of the memories 8102 may be located outside the communication device 8100.

[0475] In some embodiments, the communication device 8100 further includes one or more transceivers 8103. When the communication device 8100 includes one or more transceivers 8103, the transceiver 8103 performs at least one of the communication steps such as sending and / or receiving in the above method (for example, step S2101, step S2107, step S2201, step S2207, but not limited thereto), and the processor 8101 performs the other steps (for example, step S2102, step S2103, step S2104, step S2105, step S2106, step S2202, step S2203, step S2204, step S2205, step S2206).

[0476] In some embodiments, a transceiver may include a receiver and / or a transmitter. The receiver and transmitter may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, and transceiver circuit may be used interchangeably; the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be used interchangeably; and the terms receiver, receiving unit, receiver, and receiving circuit may be used interchangeably.

[0477] In some embodiments, the communication device 8100 may include one or more interface circuits 8104. Optionally, the interface circuit 8104 is connected to the memory 8102. The interface circuit 8104 may be configured to receive signals from the memory 8102 or other devices, and may be configured to send signals to the memory 8102 or other devices. For example, the interface circuit 8104 may read instructions stored in the memory 8102 and send the instructions to the processor 8101.

[0478] The communication device 8100 described in the above embodiments may be a terminal, a network device, or a third entity, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by FIG. 8A. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.

[0479] FIG8B is a schematic diagram of the structure of a chip 8200 according to an embodiment of the present disclosure. If the communication device 8100 can be a chip or a chip system, please refer to the schematic diagram of the structure of the chip 8200 shown in FIG8B , but the present disclosure is not limited thereto.

[0480] The chip 8200 includes one or more processors 8201 , and the chip 8200 is configured to execute any of the above methods.

[0481] In some embodiments, the chip 8200 further includes one or more interface circuits 8202. Optionally, the interface circuit 8202 is connected to the memory 8203. The interface circuit 8202 can be used to receive signals from the memory 8203 or other devices, and can be used to send signals to the memory 8203 or other devices. For example, the interface circuit 8202 can read instructions stored in the memory 8203 and send the instructions to the processor 8201.

[0482] In some embodiments, the interface circuit 8202 executes at least one of the communication steps such as sending and / or receiving in the above method (for example, step S2101, step S2107, step S2201, step S2207, but not limited to this), and the processor 8201 executes other steps such as step S2102, step S2103, step S2104, step S2105, step S2106, step S2202, step S2203, step S2204, step S2205, step S2206).

[0483] In some embodiments, terms such as interface circuit, interface, transceiver pin, and transceiver may be used interchangeably.

[0484] In some embodiments, the chip 8200 further includes one or more memories 8203 for storing instructions. Alternatively, all or part of the memories 8203 may be outside the chip 8200.

[0485] The present disclosure also proposes a storage medium having instructions stored thereon, which, when executed on the communication device 8100, causes the communication device 8100 to execute any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto, and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto, and may also be a temporary storage medium.

[0486] The present disclosure also provides a program product, which, when executed by the communication device 8100, enables the communication device 8100 to perform any of the above methods. Optionally, the program product is a computer program product.

[0487] The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.

Claims

1. A data transmission method, characterized in that: The method is performed by an access network device, and the method includes: Acquiring first perception data; Determining, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service; Based on the sending configuration information of the first unicast service, the first perception data is sent through the first unicast service.

2. The method according to claim 1, wherein The method further comprises: Receive the association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service.

3. The method according to claim 2, wherein The method further comprises: The association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

4. The method according to claim 1, wherein The association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

5. The method according to claim 4, wherein The unicast service information includes at least one of the following: Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

6. The method according to claim 4 or 5, characterized in that The perception data feature information includes at least one of the following: Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

7. The method according to any one of claims 1 to 6, wherein: The method of obtaining the perception data includes any of the following: The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end, wherein the receiving end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal, and the transmitting end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal.

8. The method according to any one of claims 1 to 7, wherein: The sending configuration information of the first unicast service includes at least one of the following: Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

9. The method according to any one of claims 1 to 8, wherein: The method further comprises: The measurement time information of the first perception data is sent through the first unicast service.

10. A data transmission method, characterized in that: The method is executed by a terminal, and includes: determining first perception data to be used; Determining, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service; Based on the sending configuration information of the first unicast service, the first perception data is received through the first unicast service.

11. The method according to claim 10, wherein The method further comprises: Receive the association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service.

12. The method according to claim 11, wherein The method further comprises: The association relationship between the perception data and the unicast service, and the sending configuration information of the first unicast service are provided by the first device in the core network through the access network device, wherein the first device is at least one of the following: access and mobility management function AMF device, perception service management node, and operation and management OAM device.

13. The method according to claim 10, wherein The association relationship between the perception data and the unicast service includes: unicast service information and associated perception data feature information.

14. The method according to claim 13, wherein The unicast service information includes at least one of the following: Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier and unicast scheduling identifier.

15. The method according to claim 13 or 14, characterized in that The perception data feature information includes at least one of the following: Acquire the area information of the perception data, the measurement time information of the perception data, the method of acquiring the perception data, the content of the perception data, the accuracy range of the perception data, and the credibility of the perception data.

16. The method according to claim 15, wherein The method of obtaining the perception data includes any of the following: The perception signal receiving end is the same as the perception signal transmitting end, and the perception signal receiving end is different from the perception signal transmitting end, wherein the receiving end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal, and the transmitting end of the perception signal includes any one of the following: access network equipment, wireless access point and terminal.

17. The method according to any one of claims 10 to 16, wherein: The sending configuration information of the first unicast service includes at least one of the following: Session identifier, service flow identifier, single-wave transmission channel identifier, radio bearer identifier, logical channel identifier, unicast scheduling identifier, transmission protocol type, and transmission protocol configuration information.

18. The method according to any one of claims 10 to 17, wherein: The method further comprises: Receive measurement time information of the first perception data through the first unicast service.

19. A data transmission method, characterized in that: The method is performed by a communication system, and includes: The access network device obtains the first perception data; The terminal determines first perception data to be used; The access network device and the terminal determine, based on the association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service; The access network device and the terminal transmit the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

20. An access network device, characterized in that: The access network equipment includes: A processing module, configured to obtain first perception data; The processing module is further configured to determine, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service; A transceiver module is used to send the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

21. A terminal, characterized in that: The terminal includes: a processing module, configured to determine first perception data to be used; The processing module is further configured to determine, based on an association relationship between the perception data and the unicast service, a first unicast service associated with the first perception data and transmission configuration information of the first unicast service; A transceiver module is used to receive the first perception data through the first unicast service based on the sending configuration information of the first unicast service.

22. An access network device, characterized in that: include: one or more processors; The access network device is used to execute the data transmission method according to any one of claims 1 to 9.

23. A terminal, characterized in that: include: one or more processors; The terminal is used to execute the data transmission method according to any one of claims 10 to 18.

24. A communication system, characterized in that: It includes an access network device and a terminal, wherein the access network device is configured to implement the data transmission method according to any one of claims 1 to 9, and the terminal is configured to implement the data transmission method according to any one of claims 10 to 18.

25. A storage medium storing instructions, characterized in that: When the instruction is executed on a communication device, the communication device is caused to execute the data transmission method according to any one of claims 1 to 18.

Images