WO2023216256A1 - 提供无线感知服务的方法、装置、设备以及存储介质 - Google Patents
提供无线感知服务的方法、装置、设备以及存储介质 Download PDFInfo
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- WO2023216256A1 WO2023216256A1 PCT/CN2022/092836 CN2022092836W WO2023216256A1 WO 2023216256 A1 WO2023216256 A1 WO 2023216256A1 CN 2022092836 W CN2022092836 W CN 2022092836W WO 2023216256 A1 WO2023216256 A1 WO 2023216256A1
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Definitions
- the present disclosure relates to the field of communication technology, and in particular, provides a method, apparatus, equipment and storage medium for providing wireless sensing services.
- wireless sensing technology can be combined with communication technologies such as fifth generation (5G) mobile communication technology to provide wireless sensing capabilities based on communication systems.
- 5G fifth generation
- a public safety answering point In real life, when an emergency public safety incident occurs, a public safety answering point (PSAP) is set up in a public safety institution (such as a police station, fire brigade, emergency center, etc.) in order to understand the occurrence of the emergency incident as soon as possible
- a public safety institution such as a police station, fire brigade, emergency center, etc.
- MPS multimedia priority service
- MCX mission critical service
- the current communication system cannot provide wireless sensing services for sensing service requesters including PSAP, MPS client, and MCX client.
- the present disclosure provides a method, device, equipment and storage medium for providing wireless sensing services, so that the communication system can provide wireless sensing services to the sensing service requester.
- a method of providing wireless awareness service is provided.
- This method can be applied to core network equipment in communication systems.
- the above method includes: the core network device receives a first sensing request message, where the first sensing request message is used to request the core network device to initiate a first sensing service for an event, and the first sensing service is a sensing service supported by the core network device. has a high priority; and, the core network device sends a second sensing request message to the access network device, where the second sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location of the event.
- the above method further includes: the core network device determines the access network device based on the indication information and/or location information.
- the above method further includes: the core network device receiving a first sensing response message from the access network device; and the core network device sending a second sensing response message.
- the first sensing response message carries the sensing data obtained by wireless sensing processing by the access network device
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or, the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- an interface is deployed between the core network device and the sensing service requester.
- the operation of the core network device receiving the first sensing request message includes: the core network device receiving the first sensing request message from the sensing service requester through an interface.
- the operation of the core network device sending the second awareness response message includes: the core network device sends the second awareness response message to the awareness service requester through an interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- a method of providing wireless awareness service is provided.
- This method can be applied to communication devices in communication systems.
- the above method includes: the access network device receives a third sensing request message from the core network device, wherein the third sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service for an event,
- the first sensing service has a high priority among the sensing services supported by the core network device; and, the access network device performs wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the above method further includes: the access network device sending a third sensing response message to the core network device.
- the third sensing response message carries the sensing data obtained by the access network device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the access network device performing data processing on the sensing data.
- a method of providing wireless awareness service is provided.
- This method can be applied to core network equipment in communication systems.
- the above method includes: the core network device receives a first sensing request message, where the first sensing request message is used to request the core network device to initiate a first sensing service for an event, and the first sensing service is a sensing service supported by the core network device. has a high priority; and, the core network device sends a second sensing request message to the access network device, where the second sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the first sensing request message carries indication information, as well as location information and/or terminal device identification; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location of the event.
- the terminal device identifier is used to identify the terminal device.
- the above method further includes: the core network device determines the terminal device based on the indication information, location information and/or terminal device identification.
- the above method further includes: the core network device receiving a first sensing response message from the access network device; and the core network device sending a second sensing response message.
- the first sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries the sensing data obtained by the terminal device.
- the second perception response message carries the perception result obtained from the first perception response message.
- an interface is deployed between the core network device and the sensing service requester.
- the operation of the core network device receiving the first sensing request message includes: the core network device receiving the first sensing request message from the sensing service requester through an interface.
- the operation of the core network device sending the second awareness response message includes: the core network device sends the second awareness response message to the awareness service requester through an interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- a method of providing wireless awareness service is provided.
- This method can be applied to terminal equipment in communication systems.
- the above method includes: the terminal device receives a third sensing request message from the access network device, where the third sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service for an event, and the first sensing
- the service has a high priority among the sensing services supported by the core network device; and the terminal device performs sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the above method further includes: the terminal device sending a third sensing response message to the access network device.
- the third sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the terminal device performing data processing on the sensing data.
- a method of providing wireless awareness service is provided.
- This method can be applied to access network equipment in communication systems.
- the above method includes: the access network device receiving a fourth sensing request message from the core network device; and the access network device sending a fifth sensing request message to the terminal device.
- the fourth sensing request message and the fifth sensing request message are both used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- both the fourth sensing request message and the fifth sensing request message carry indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- an interface is deployed between the core network device and the sensing service requester.
- the operation of the core network device receiving the first sensing request message includes: the core network device receiving the first sensing request message from the sensing service requester through an interface.
- the operation of the core network device sending the second awareness response message includes: the core network device sends the second awareness response message to the awareness service requester through an interface.
- a method of providing wireless awareness service is provided.
- This method can be applied to core network equipment in communication systems.
- the above method includes: the core network device receives a first sensing request message from the sensing service requester through an interface, wherein the first sensing request message is used to request the core network device to initiate a first sensing service for an event, and the interface is deployed in between the core network device and the sensing service requester; and, the core network device sends a second sensing request message to the access network device, where the second sensing request message is used to request the access network device to perform a processing corresponding to the first sensing service.
- Wireless sensing processing is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the interface is used to implement transmission based on Internet Protocol IP.
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location where an event occurs.
- the above method further includes: the core network device determines the access network device based on the indication information and/or location information.
- the method further includes: the core network device receiving a first awareness response message from the access network device; and the core network device sending a second awareness response message to the awareness service requester through an interface.
- the first sensing response message carries the sensing data obtained by wireless sensing processing by the access network device
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or, the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- a method of providing wireless awareness service is provided.
- This method can be applied to core network equipment in communication systems.
- the above method includes: the core network device receives a first awareness request message from the awareness service requester through an interface, wherein the first awareness request message is used to request the core network device to initiate a first awareness service for an event, and the interface is deployed in the core between the network device and the sensing service requester; and, the core network device sends a second sensing request message to the access network device, where the second sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service .
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the interface is used to implement transmission based on Internet Protocol IP.
- the first sensing request message carries indication information, as well as location information and/or terminal device identification; the second sensing request message includes indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location where an event occurred.
- the terminal device identifier is used to identify the terminal device.
- the above method further includes: the core network device determines the terminal device based on the indication information, location information and/or terminal device identification.
- the method further includes: the core network device receives a first sensing response message from the access network device; and the core network device sends a second sensing response message to the sensing service requester through an interface.
- Sensing response messages The first sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing, and the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries the sensing data obtained by the terminal device.
- the second perception response message carries the perception result obtained from the first perception response message.
- an apparatus for providing wireless sensing services can be set on the core network equipment.
- the above-mentioned apparatus includes: a receiving module configured to receive a first sensing request message, wherein the first sensing request message is used to request the core network device to initiate a first sensing service for an event, and the first sensing service is supported by the core network device.
- the sensing service has a high priority; and, the sending module is configured to send a second sensing request message to the access network device, where the second sensing request message is used to request the access network device to perform wireless communication corresponding to the first sensing service.
- Perceptual processing is an emergency service, a multimedia priority service or a business-critical service.
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service; the location information is used to indicate the geographical location of the event.
- the above apparatus further includes: a determining module configured to determine the access network device according to the indication information and/or location information.
- the receiving module is further configured to: receive a first sensing response message from the access network device; and the sending module is further configured to: send a second sensing response message.
- the first sensing response message carries the sensing data obtained by the access network device performing wireless sensing processing; the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- an interface is deployed between the core network device and the sensing service requester.
- the receiving module is specifically configured to: receive the first sensing request message from the sensing service requester through the interface.
- the sending module is specifically configured to: send the second sensing response message to the sensing service requester through the interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- a service-aware communication device configured to be set on the access network equipment.
- the above apparatus includes: a receiving module configured to receive a third sensing request message from the core network device, wherein the third sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service for an event.
- the first sensing service has a high priority among the sensing services supported by the core network device; and, the processing module is configured to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the above apparatus further includes: a sending module configured to send a third sensing response message to the core network device.
- the third sensing response message carries the sensing data obtained by the access network device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the access network device performing data processing on the sensing data.
- an apparatus for providing wireless sensing services is provided.
- the device can be set on the core network equipment.
- the above-mentioned apparatus includes: a receiving module configured to receive a first sensing request message, wherein the first sensing request message is used to request the core network device to initiate a first sensing service for an event, and the first sensing service is supported by the core network device.
- the sensing service has a high priority; and, the sending module is configured to send a second sensing request message to the access network device, where the second sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the first sensing request message carries indication information, as well as location information and/or terminal device identification; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location of the event.
- the terminal device identifier is used to identify the terminal device.
- the above apparatus further includes: a determination module configured to determine the terminal device according to the indication information, location information and/or terminal device identification.
- the receiving module is further configured to: receive a first sensing response message from the access network device; and the sending module is further configured to: send a second sensing response message.
- the first sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries the sensing data obtained by the terminal device.
- the second perception response message carries the perception result obtained from the first perception response message.
- an interface is established between the core network device and the sensing service requester.
- the receiving module is specifically configured to: receive the first sensing request message from the sensing service requester through the interface.
- the sending module is specifically configured to: send the second sensing response message to the sensing service requester through the interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- a device for providing wireless sensing services is provided.
- the device can be installed on the terminal device.
- the above-mentioned apparatus includes: a receiving module configured to receive a third sensing request message from the access network device, wherein the third sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service for an event,
- the first sensing service has a high priority among the sensing services supported by the core network device; and, the processing module is configured to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the above apparatus further includes: a sending module configured to send a third sensing response message to the access network device.
- the third sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the terminal device performing data processing on the sensing data.
- an apparatus for providing wireless sensing service can be set on the access network equipment.
- the above device includes: a receiving module configured to receive a fourth sensing request message from the core network device; and a sending module configured to send a fifth sensing request message to the terminal device.
- the fourth sensing request message and the fifth sensing request message are both used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- both the fourth sensing request message and the fifth sensing request message carry indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the receiving module is further configured to: receive a fourth sensing response message from the terminal device; and the sending module is further configured to: send a fifth sensing response message to the core network device.
- the fourth sensing response message and the fifth sensing response message both carry sensing data obtained by the terminal device performing wireless sensing processing, or the fourth sensing response message and the fifth sensing response message both carry sensing data obtained by the terminal device performing data processing. Perceive the results.
- a device for providing wireless sensing services can be set on the core network equipment.
- the above device includes: a receiving module configured to receive a first awareness request message from the awareness service requester through an interface, where the first awareness request message is used to request the core network device to initiate a first awareness service for an event, and the interface is deployed between the core network device and the sensing service requester; and, the sending module is configured to send a second sensing request message to the access network device, where the second sensing request message is used to request the access network device to perform the same operation as the first sensing request.
- Wireless sensing processing corresponding to the service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the interface is used to implement transmission based on Internet Protocol IP.
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location where an event occurred.
- the above apparatus further includes: a determining module configured to determine the access network device according to the indication information and/or location information.
- the receiving module is further configured to: receive a first sensing response message from the access network device; the sending module is further configured to: send a second sensing response message to the sensing service requester through the interface.
- the first sensing response message carries the sensing data obtained by wireless sensing processing by the access network device, and the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or, the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- a service-aware communication device can be set on the core network equipment.
- the above device includes: a receiving module configured to receive a first awareness request message from the awareness service requester through an interface, where the first awareness request message is used to request the core network device to initiate a first awareness service for an event, and the interface is deployed between the core network device and the sensing service requester; and, the sending module is configured to send a second sensing request message to the access network device, where the second sensing request message is used to request the terminal device to correspond to the first sensing service wireless sensing processing.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the interface is used to implement transmission based on Internet Protocol IP.
- the first sensing request message carries indication information, as well as location information and/or terminal device identification; the second sensing request message includes indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location where an event occurs.
- the terminal device identifier is used to identify the terminal device.
- the above apparatus further includes: a determination module configured to determine the terminal device according to the indication information, location information and/or terminal device identification.
- the receiving module is further configured to: receive a first awareness response message from the access network device; and the sending module is further configured to: send a second awareness response message to the awareness service requester through the interface.
- the first sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries the sensing data obtained by the terminal device.
- the second perception response message carries the perception result obtained from the first perception response message.
- a core network device includes: a memory configured to store computer-executable instructions; a processor connected to the memory and configured to execute the computer-executable instructions stored on the memory to implement the first aspect, The method described in any one of the third, sixth and seventh aspects and any possible implementation thereof.
- a terminal device includes: a memory configured to store computer-executable instructions; a processor connected to the memory and configured to execute the computer-executable instructions stored on the memory to implement the fourth aspect and its The method of any one of the possible embodiments.
- an access network device includes: a memory configured to store computer-executable instructions; a processor connected to the memory and configured to execute the computer-executable instructions stored on the memory to implement the second aspect and the method described in any one of the fifth aspect and any possible implementation thereof.
- a computer-readable storage medium is provided.
- Computer-executable instructions are stored in the computer-readable storage medium; when the computer-executable instructions are executed by a processor in the computer, the above-mentioned first step can be implemented.
- a computer program or computer program product is provided.
- the computer program product When the computer program product is executed on a computer, the computer implements the above-mentioned first to seventh aspects and any possible implementation manner thereof. the method described.
- the wireless sensing service requested by a specific sensing service requester is set to have a high priority, which enables the wireless sensing service corresponding to the event to be processed faster and earlier. is processed, which enhances the timeliness of wireless sensing service processing.
- an interface is established between the sensing service requester and the core network device in the communication system, which enables the communication system to support the wireless sensing service requested by the sensing service requester for a specific event, thereby realizing wireless sensing of the event.
- Figure 1 is a schematic architectural diagram of a 5G communication system in an embodiment of the present disclosure
- Figure 2 is a schematic architectural diagram of a communication system that provides wireless sensing services in an embodiment of the present disclosure
- Figure 3 is a schematic interactive flow diagram of a method for providing wireless sensing services in an embodiment of the present disclosure
- Figure 4 is a schematic diagram of another interaction flow of a method for providing wireless sensing services in an embodiment of the present disclosure
- Figure 5 is a schematic diagram of yet another interactive flow of a method for providing wireless sensing services in an embodiment of the present disclosure
- Figure 6 is a schematic flowchart of a first example of a method for providing wireless awareness services in an embodiment of the present disclosure
- Figure 7 is a schematic flowchart of a second example of a method for providing wireless awareness services in an embodiment of the present disclosure
- Figure 8 is a schematic flowchart of a third example of a method for providing wireless awareness services in an embodiment of the present disclosure
- Figure 9 is a schematic flowchart of a fourth example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- Figure 10 is a schematic flowchart of a fifth example of a method for providing wireless sensing services in an embodiment of the present disclosure
- Figure 11 is a schematic flowchart of a sixth example of a method for providing wireless awareness services in an embodiment of the present disclosure
- Figure 12 is a schematic flowchart of a seventh example of a method for providing wireless awareness services in an embodiment of the present disclosure
- Figure 13 is a schematic structural diagram of a first example of a device for providing wireless sensing services in an embodiment of the present disclosure
- Figure 14 is a schematic structural diagram of a second example of a device for providing wireless sensing services in an embodiment of the present disclosure
- Figure 15 is a schematic structural diagram of a third example of a device for providing wireless sensing services in an embodiment of the present disclosure.
- Figure 16 is a schematic structural diagram of a communication device in an embodiment of the present disclosure.
- Figure 17 is a schematic structural diagram of a terminal device in an embodiment of the present disclosure.
- Figure 18 is a schematic structural diagram of a network device in an embodiment of the present disclosure.
- first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the embodiments of the present disclosure, “first information” may also be called “second information”, and similarly, “second information” may also be called “first information”. Depending on the context, the word “if” as used herein may be interpreted as “when” or “when” or “in response to determining.”
- the technical solution of the embodiment of the present disclosure relates to the architecture of a communication system.
- the communication system may be a 5G communication system or a future evolution communication system.
- core network equipment there are core network equipment, access network equipment and terminal equipment.
- Core network equipment is located in the core network.
- a communication interface can be set between the core network equipment and other core network equipment.
- the core network device has at least the following functions: completes the registration of access network devices and/or terminal devices with wireless sensing capabilities; triggers sensing services according to sensing request messages; and manages sensing services.
- Access network equipment or terminal equipment with wireless sensing capabilities can realize communication transmission and wireless sensing through antennas.
- FIG. 1 is a schematic architectural diagram of a 5G communication system in an embodiment of the present disclosure.
- the above-mentioned 5G communication system 100 may include a 5G Radio Access Network (RAN) and a 5G Core Network (5GC).
- the 5G wireless access network may include next generation radio access network (NG RAN).
- NG RAN 101 communicates with the terminal device 102 through the Uu interface.
- the 5G core network 103 may include: access and mobility management function (AMF) 1031, user plane function (UPF) 1032, session management function (SMF) 1033, policy Control function (policy control function, PCF) 1034, sensing application function (SAF) 1035, etc.
- AMF access and mobility management function
- UPF user plane function
- SMF session management function
- PCF policy Control function
- SAF sensing application function
- the above communication system may also include other network elements, which is not specifically limited in the embodiment of the present disclosure.
- N7 is the interface between PCF and SMF and is used to deliver packet data unit (PDU) session granularity and service data flow granularity control policies.
- PDU packet data unit
- N3 is the communication interface between UPF and NG RAN.
- N15 is the interface between PCF and AMF, used to deliver UE policies and access control related policies.
- N4 is the interface between SMF and UPF. It is used to transfer information between the control plane and the user plane, including controlling the distribution of forwarding rules, QoS control rules, traffic statistics rules, etc. for the user plane, and reporting user plane information.
- N11 is the interface between SMF and AMF and is used to transmit PDU session information between RAN and UPF, control messages sent to UE, and radio resource control information sent to NG RAN, etc.
- N2 is the interface between AMF and NG RAN, and is used to transmit wireless bearer control information from the core network side to NG RAN.
- N1 is the interface between AMF and UE, which has nothing to do with access. It is used to deliver QoS control rules to UE.
- N5 is the interface between PCF and SAF.
- N6 is the interface between UPF and SAF.
- the above terminal device may be a terminal device with a wireless communication function and a wireless sensing function, and may also be called user equipment (UE).
- Terminal devices can be deployed on land, including indoors or outdoors, handheld, wearable or vehicle-mounted; they can also be deployed on water (such as ships, etc.); they can also be deployed in the air (such as aircraft, balloons, satellites, etc.).
- the terminal device can be a mobile phone (mobile phone), tablet computer (tablet computer), computer with wireless transceiver function, virtual reality (VR) terminal device, augmented reality (AR) terminal device, industrial control (industrial) Wireless terminals in control, wireless terminals in self-driving, wireless terminals in remote medical, wireless terminals in smart grid, and transportation safety Wireless terminals, wireless terminals in smart cities, wireless terminals in smart homes, etc.
- the terminal device may also be a handheld device, a vehicle-mounted device, a wearable device, a computing device or other processing device connected to a wireless modem, etc., with wireless communication functions and wireless sensing functions.
- the terminal device can also be called by different names in different networks, for example: terminal device, access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal , terminal, wireless communication equipment, user agent or user device, cellular phone, cordless phone, session initiation protocol (session initiation protocol, SIP) phone, wireless local loop (wireless local loop, WLL) station, personal digital processing (personal digital) assistant, PDA), 5G communication system or terminal equipment in future evolution communication system, etc.
- terminal device access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal , terminal, wireless communication equipment, user agent or user device, cellular phone, cordless phone, session initiation protocol (session initiation protocol, SIP) phone, wireless local loop (wireless local loop, WLL) station, personal digital processing (personal digital) assistant, PDA), 5G communication system or terminal equipment in future evolution communication system, etc.
- SIP session initiation protocol
- WLL wireless local loop
- the above-mentioned access network equipment may be equipment used by the access network side to support communication terminals to access the wireless communication system.
- it can be the next generation base station (next generation NodeB, gNB), transmission reception point (TRP), relay node (relay node), access point (access point, AP), etc. in the 5G communication system.
- the access network device has a wireless sensing function.
- each device is only exemplary, and not all functions of each device are necessary when used in embodiments of the present disclosure. All or part of the equipment of the core network may be physical equipment or virtualized equipment, which is not limited here. Of course, the communication system in the embodiment of the present disclosure may also include other devices not shown in Figure 1, which are not limited here.
- SAF is an entity deployed in the data network (DN).
- DN data network
- SAF has the following functions: completes the registration of access network equipment and/or terminal equipment with wireless awareness capabilities; initiates and manages awareness services.
- the interface between SAF and UPF is an N6 interface, and the interface between SAF and PCF is an N5 interface.
- the SAF may be provided by the mobile operator, or may be trusted by the mobile operator. In the latter case, a trusted commercial and technical partnership exists between the owner of the SAF and the migration operator.
- the sensing service requester For a sensing service requester that needs to request a wireless sensing service based on the communication system to realize its own service, the sensing service requester needs to first send a sensing request to the SAF. After receiving the sensing request from the sensing service requester, the SAF initiates the wireless sensing service and requests the corresponding UE or gNB to perform wireless sensing processing.
- a wireless sensing client may be installed on the UE or gNB.
- the wireless sensing client After the wireless sensing client learns the wireless sensing service initiated by the SAF, it calls the hardware (including transmitters and receivers) of the UE or gNB to perform wireless sensing processing, and provides the sensing data and/or sensing results obtained by the wireless sensing processing to the SAF.
- the hardware including transmitters and receivers
- the sensing service requester needs to request the SAF to provide wireless sensing services for it.
- existing communication networks do not support providing sensing services to these sensing service requesters.
- embodiments of the present disclosure provide a method for providing wireless sensing services.
- FIG. 2 is a schematic architectural diagram of a communication system that provides wireless sensing services in an embodiment of the present disclosure.
- communication connections are established between the SAF 2035 located on the core network 203 side of the 5G communication system 200, the PSAP 210, the MPS client 220 and the MCX client 230.
- the SAF 2035 can establish a communication connection with any one, any two, or all of the PSAP 210, the MPS client 220, and the MCX client 230.
- the SAF 2035 may establish a communication connection with only one of the PSAP 210, the MPS client 220, and the MCX client 230.
- the SAF 2035 can establish respective communication connections with any two of the PSAP 210, the MPS client 220, and the MCX client 230. In yet another example, SAF 2035 can establish respective communication connections with PSAP 210, MPS client 220, and MCX client 230. This communication connection is used to realize data transmission between SAF and PSAP, MPS client and/or MCX client.
- the above communication connection may be a communication connection based on the Internet protocol (Interet protocol), or may be a connection implemented in other ways.
- the communication connection may be a connection established based on hypertext transfer protocol (hypertext transfer protocol, HTTP) or secure hypertext transfer protocol (hypertext transfer protocol over secure socket layer, HTTPS).
- the communication connection may be a connection established based on a session initiation protocol (session initialization protocol, SIP).
- SIP session initialization protocol
- an interface can be deployed between the SAF 2035 and the PSAP 210, the MPS client 220 or the MCX client 230, or it can be implemented in other ways.
- the interface deployed between the sensing service requester (e.g., PSAP 210, MPS client 220, or MCX client 230) and the SAF 2035 may be a communication interface in any cellular mobile network.
- an interface may be deployed between the SAF 2035 and the PSAP 210, the MPS client 220 or the MCX client 230.
- the interface may be a communication interface defined or to be defined by the 5G communication system and its future evolution versions. For example, this interface can be defined as the N100 interface. On the basis of this interface, the above communication connection can be realized.
- the core network device in the communication system can be SAF
- the access network device can be gNB
- the terminal device can be UE.
- a method for providing wireless sensing services according to the embodiments of the present disclosure will be described.
- the core network equipment, access network equipment and terminal equipment may also be other entities or functional modules with the same or similar functions and connection relationships, which are not limited in the embodiments of the present disclosure.
- FIG. 3 is a schematic interactive flow diagram of a method for providing wireless sensing services according to an embodiment of the present disclosure.
- the sensing service requester takes PSAP as an example
- the wireless sensing processing execution device takes gNB as an example.
- the above method may include S301 to S307.
- gNB in order to register with the SAF, gNB sends a registration request message to the SAF.
- the registration request message is used to initiate a registration request to SAF.
- the SAF registers the gNB.
- the SAF sends a registration response message to the gNB indicating successful registration.
- the SAF if the SAF cannot complete the registration with the gNB, the SAF sends a registration response message to the gNB indicating the registration failure.
- the registration response message may also carry the reason for the registration failure.
- the term “carry” may also be described as “carry”, “include”, “include”, etc.
- gNB is an access network device deployed in the 5G communication system. When gNB is deployed in a 5G communication system, it can be configured with its own IP address. Likewise, SAF is configured with its own IP address. gNB can send a registration request message to SAF according to the IP address of SAF; SAF can return a registration response message according to the IP address of gNB. In addition, gNB can also send a registration request message to SAF via UPF (therefore via the N3 interface and N6 interface), and SAF can send a registration response message to gNB via UPF.
- the IP address of the gNB and the IP address of the SAF may be IP addresses in a wide area network, a metropolitan area network, a local area network, or other networks.
- the above-mentioned registration request message may carry at least gNB related information.
- the gNB related information may include at least one of the following: gNB identification information, IP address, and location information.
- the gNB identification information is used to identify the gNB.
- the gNB identification information may be a gNB identifier (gNB identifier, gNB ID).
- the gNB identification information is a global gNB ID (which may also be called a universal gNB ID). It can be understood that the gNB identification information can also be any other information used to identify the gNB, which is not specifically limited in this embodiment of the disclosure.
- Location information is used to indicate the location of the gNB.
- the location information may be the coordinate information of the gNB in the positioning system.
- the positioning system can be a global positioning system (GPS), a Galileo navigation system (Galileo satellite navigation system), a BeiDou navigation satellite system (BeiDou navigation satellite system), or a GLONASS system (globalnaya navigatsionnaya sputnikovaya).
- GLONASS globalnaya navigatsionnaya sputnikovaya.
- the gNB related information may include gNB identification information and location information.
- the gNB related information may include the gNB's IP address and location information.
- the gNB related information may include gNB identification information, IP address and location information. It can be understood that the transmission of the registration request message from gNB to SAF is based on IP address, so the header of the registration request message usually contains the IP address of gNB and the IP address of SAF. Therefore, when the relevant information of the gNB does not include the IP address, the SAF can also obtain the IP address of the gNB based on the registration request message.
- the gNB related information may also include the gNB's wireless sensing capability information.
- the radio awareness capability information is used to indicate the type and/or parameters of the radio awareness service supported by the gNB.
- the wireless sensing capability information may be used to indicate the wireless sensing processing mode supported by the gNB.
- the wireless sensing capability information may be used to indicate the sensing range of the gNB's wireless sensing processing. It can be understood that the wireless sensing capability can also be any other capability information, which is not specifically limited in this embodiment of the disclosure.
- the gNB-related information may also include other information, which is not specifically limited in this embodiment of the disclosure.
- the SAF when the gNB sends wireless sensing capability information to the SAF, the SAF responds to the registration request message and determines whether to register the gNB based on the wireless sensing capability information of the gNB. For example, the SAF may determine whether the gNB meets the requirements of the sensing service supported by the SAF based on the wireless sensing capability information of the gNB. If it is determined that the wireless sensing capability of gNB can meet the requirements, the SAF will register the gNB; otherwise, the SAF may refuse to register the gNB.
- the registration of gNB in S301 does not need to be performed every time during the implementation of this embodiment. Generally, after the gNB registers with the SAF for the first time, this registration step may no longer be performed in the subsequent process of providing wireless sensing services.
- gNB is registered with SAF and is waiting to perform wireless sensing services.
- the SAF receives the sensing request message from the PSAP.
- the sensing request message (also called the first sensing request message) is used to request the SAF to initiate a wireless sensing service (also called the first sensing service) for an event.
- This wireless awareness service has high priority among the awareness services supported by the SAF.
- the PSAP learns that an event occurs and determines that the event requires wireless sensing services, it sends a sensing request message to the SAF to request wireless sensing services for the event.
- PSAP can learn about the occurrence of an event.
- the PSAP may receive an emergency call and learn that an emergency event occurs through the emergency call.
- the PSAP can proactively obtain the status of a certain event based on the actual situation.
- the event can be an emergency event or a non-emergency event, and can be a man-made event or a natural event.
- the sensing request message may carry at least the location information and indication information of the emergency event.
- the location information may be the geographical location information where the event occurs, and is used to indicate the geographical location of the event.
- the location information may be coordinate information in the positioning system where the event occurs.
- the location information may be location information of the administrative region where the event occurs.
- the location information may also be in other situations, and the embodiments of the present disclosure do not specifically limit this.
- the indication information is used to indicate the wireless sensing service and/or the type of the wireless sensing service.
- the indication information is used to indicate a wireless sensing service, specifically to indicate whether the wireless sensing service is an emergency sensing service or a wireless sensing service with high priority.
- the indication information may include a wireless sensing service identifier.
- the wireless sensing service identifier is used to indicate whether the wireless sensing service is an emergency sensing service.
- the wireless sensing service identifier may have 1 bit. When the value of this bit is "1", the wireless sensing service identifier indicates that the wireless sensing service is an emergency sensing service; when the value of the wireless sensing service identifier is "0", the wireless sensing service identifier indicates that the wireless sensing service is a non-emergency sensing service.
- the wireless sensing service identifier indicates that the wireless sensing service has high priority; when the value of this bit is "1", the wireless sensing service identifier indicates that the wireless sensing service does not Has high priority. It can be understood that emergency sensing services have high priority, while non-emergency sensing services do not have high priority. It should be noted that the wireless sensing service identifier can also be in any other suitable form and is not limited to the embodiment of the present disclosure.
- the indication information may also include wireless sensing service type information.
- the wireless awareness service type information is used to indicate the type of wireless awareness service.
- the type of wireless awareness service may be the type of event for which the wireless awareness service is targeted. It should be noted that the type of wireless sensing service may also be other types, such as the wireless sensing processing method corresponding to the wireless sensing service, which is not specifically limited in the embodiments of the present disclosure.
- the wireless sensing service type information may have one or more bits, and different values represent different event types. In an example, the wireless sensing service type information may have 2 bits.
- the wireless sensing service type information indicates that the type of wireless sensing service is a warning event sensing service; when the value of the wireless sensing service type information is "01", the wireless sensing service type information indicates that the wireless sensing service type information is "01".
- the sensing service type information indicates that the type of wireless sensing service is a sensing service for fire events; when the value of the wireless sensing service type information is "10", the wireless sensing service type information indicates that the type of wireless sensing service is a sensing service for emergency medical events, Etc., etc., will not be described in detail here.
- the indication information may only include wireless sensing service type information but not the wireless sensing service identifier.
- the SAF may determine whether the wireless sensing service is an emergency sensing service or a high-priority wireless sensing service based on whether the sensing request message carries wireless sensing service type information, or the type of wireless sensing service indicated by the wireless sensing service type information. In an example, when the sensing request message carries wireless sensing service type information, it is indicated by default that the wireless sensing service is an emergency sensing service or a wireless sensing service with high priority.
- the wireless sensing service type information in the indication information indicates that the type of wireless sensing service is a sensing service for specific emergency events such as police events, fire events, emergency medical events, etc.
- the default indication wireless sensing service is Emergency awareness service or wireless awareness service with high priority.
- the SAF may process the sensing request message with priority if the indication information in the sensing request message indicates that the requested wireless sensing service is an emergency sensing service or a wireless sensing service with high priority.
- an interface can be deployed between SAF and PSAP.
- the SAF receives the awareness request message from the PSAP through this interface.
- this interface can be used to implement transmission based on the IP protocol or other methods of transmission.
- transmission based on HTTP or HTTPS protocols can be implemented through this interface.
- transmission based on the SIP protocol can be implemented through this interface.
- this interface is a communication interface defined or to be defined by the 5G communication system and its future evolution versions. On the basis of this interface, the above transmission can be realized.
- S303 SAF determines gNB.
- the SAF After the SAF receives the sensing request message in S302, the SAF first determines the gNB.
- the gNB is the main body that performs wireless sensing processing corresponding to the wireless sensing service.
- the sensing request message received by the SAF from the PSAP carries the location information and indication information of the event.
- SAF has obtained and stored gNB related information.
- the related information may include at least one of the following: gNB identification information, IP address, location information, and wireless sensing capability information.
- the SAF may select a gNB based on location information of the event. In one embodiment, since the location information is used to indicate the geographic location of the event, the SAF may select the gNB based on the geographic location of the event. A certain location relationship can be satisfied between the location of the gNB and the geographical location of the event.
- the SAF may select a gNB that has the minimum distance between the location coordinates in the positioning system and the geographic location of the event.
- the location information of the event may be coordinate information in the positioning system.
- the SAF can, based on the coordinate information of the event, search for coordinate information that is the same or closest to the coordinate information among all locally stored gNB related information, and determine the gNB associated with the coordinate information based on the found coordinate information. Identification information to determine gNB.
- the location information of the event may be administrative area location information.
- the SAF can obtain the coordinate information corresponding to the administrative area location information of the event, and then search for the coordinate information that is the same or closest to the coordinate information among all locally stored gNB related information, and use the found coordinate information to The gNB identification information associated with the coordinate information is determined, thereby determining the gNB.
- the SAF may select a gNB that provides at least one cell covering the geographical location of the event. It can be understood that other location relationships can also be satisfied between the geographical location of the event and the location of the gNB, which is not limited to the embodiment of the present disclosure.
- the SAF may also determine multiple gNBs based on the location information of the event. In an example, the SAF may simultaneously select these multiple gNBs to perform wireless sensing processing corresponding to wireless sensing services. In another example, the SAF may further select one gNB from the determined plurality of gNBs. For example, the SAF may select a gNB based on the indication information in the sensing request message.
- the SAF may further determine the IP address of the gNB based on the gNB identification information. Specifically, after the SAF determines the gNB identification information, the SAF may obtain the IP address corresponding to the gNB identification information based on the gNB identification information. In an example, the SAF may locally search for the IP address of the gNB according to the gNB's identification information.
- the SAF sends a sensing request message to the gNB.
- the SAF After the SAF determines the gNB in S303, the SAF sends a sensing request message (also called a second sensing request message, or a third sensing request message) to the gNB.
- the sensing request message is used to request the gNB to perform wireless sensing processing.
- the sensing request message at least carries indication information.
- the sensing request message sent by the SAF may, but is not limited to, reach the gNB in the following ways.
- the SAF sends the sensing request message to the gNB according to the IP address of the gNB.
- the SAF may send the sensing request message to the gNB through the non-3GPP network element based on the IP address of the gNB.
- the SAF can send the sensing request message to the gNB through the local area network, metropolitan area network, or wide area network.
- the gNB may perform wireless sensing processing according to the sensing request message.
- the gNB obtains the indication information from the sensing request message.
- the gNB may determine, according to the indication information, that the wireless sensing service requested by the sensing request message is an emergency sensing service or a wireless sensing service with high priority. For example, the gNB may determine that the wireless sensing service is an emergency sensing service or a wireless sensing service with high priority according to the wireless sensing service identifier in the indication information. For another example, the gNB may determine that the wireless sensing service is an emergency sensing service or a wireless sensing service with high priority according to the wireless sensing service type information in the indication information. Further, if the gNB determines that the requested wireless sensing service is an emergency sensing service or a high-priority wireless sensing service according to the indication information, the gNB prioritizes the wireless sensing service and performs corresponding wireless sensing processing.
- the gNB may determine the type of wireless sensing service according to the wireless sensing service type information in the indication information, and determine the wireless sensing processing method according to the type of wireless sensing service. For example, for sensing services such as police incidents and emergency medical incidents, gNB can perform wireless sensing processing of human flow, individual movement trajectories and postures. For another example, for fire event sensing services, gNB can perform wireless sensing processing for human flow and surrounding environment. Of course, the gNB can also perform corresponding wireless sensing processing for sensing services of other events, which is not specifically limited in the embodiments of the present disclosure.
- gNB after gNB performs wireless sensing processing, gNB obtains sensing data.
- the sensing data may be original data obtained by gNB performing wireless sensing processing.
- the original data when wirelessly sensing human traffic, the original data may be the original wireless signal received by the gNB.
- the gNB can also perform data processing on the sensing data to obtain the sensing result of the wireless sensing processing.
- the sensing result can be heat map data obtained by data processing of the original wireless signal.
- the gNB sends a sensing response message to the SAF.
- the gNB may report the obtained sensing data or sensing results to the SAF.
- the sensing response message (also called the first sensing response message, or the third sensing response message) is used to report sensing data or sensing results to the SAF.
- the sensing response message can carry sensing data or sensing results.
- the sensing response message may also carry indication information.
- the sensing response message sent by the gNB can also reach the SAF in the following ways, but is not limited to.
- the gNB sends the sensing response message to the SAF through the IP-based data transmission channel between the gNB and the SAF.
- the gNB can send the sensing request message to the SAF through the non-3GPP network element based on the IP address of the SAF.
- the gNB can send the sensing request message to the SAF through the local area network, metropolitan area network, or wide area network.
- the SAF sends a sensing response message to the PSAP.
- the SAF may send the sensing response message (also called the second sensing response message) to the PSAP.
- the sensing response message is used to report the sensing results to the PSAP.
- the sensing response message may carry sensing results.
- the sensing response message from the gNB may carry sensing data or sensing results.
- the sensing response message from the gNB carries sensing data, and the SAF can obtain the sensing data and perform data processing on the sensing data to obtain the sensing result.
- the sensing response message from the gNB carries the sensing result, and the SAF can directly obtain the sensing result.
- the data processing performed by the SAF on the sensing data and the data processing performed by the gNB on the sensing data may be the same. Therefore, data processing of sensing data can be performed on the SAF, or it can be performed on the gNB. In one embodiment, if the gNB has sufficient computing power or the amount of sensing data is too large, the gNB can process the sensing data and only send the sensing results to the SAF. In one embodiment, if the gNB does not have sufficient computing power or the amount of sensing data is not too large, the gNB may send the sensing data to the SAF, and then the SAF may process the sensing data. It should be noted that data processing can be performed by gNB or SAF according to actual needs, and this is not limited in the embodiments of the present disclosure.
- the SAF carries the sensing result in the sensing response message. Afterwards, the SAF sends a sensing response message carrying the sensing result to the PSAP through the interface deployed between the SAF and the PSAP. Here, the sensing response message is used to report the sensing results to the PSAP.
- the SAF may process the sensing response message with priority if the indication information in the sensing response message received by the SAF indicates that the wireless sensing service is an emergency sensing service or a wireless sensing service with high priority.
- FIG. 4 is a schematic diagram of another interaction flow of a method for providing wireless sensing services according to an embodiment of the present disclosure.
- the sensing service requester takes PSAP as an example
- the wireless sensing processing execution device takes UE as an example.
- the above method may include S401 to S409.
- the UE accesses the network and establishes a PDU session with the UPF.
- the process of UE accessing the network complies with the existing 5G standard protocol.
- the UE can initiate a PDU session establishment process.
- a PDU session is established between the UE and the UPF.
- the establishment process of PDU session can refer to the standard document 3GPP TS 23.502. It can be understood that the PDU session between the UE and the UPF is transparently transmitted on the gNB.
- the UE can implement IP-based transmission.
- IP-based transmission may be performed between the UE and the SAF.
- the UE registers with the SAF.
- the UE in order to register with the SAF, the UE sends a registration request message to the SAF.
- the registration request message is used to initiate the registration process to SAF.
- the SAF registers the UE.
- the SAF sends a registration response message to the UE indicating that the registration is successful.
- the SAF if the SAF cannot complete the registration of the UE, the SAF sends a registration response message to the UE indicating the registration failure.
- the registration response message may also carry the reason for the registration failure.
- the UE can send a registration request message to the UPF through the PDU session and via the gNB, and the UPF then forwards the registration request message to the SAF.
- the registration request message may include the IP address of the SAF.
- the UE sends the registration request message to gNB through the PDU session through the Uu interface; gNB transparently transmits the registration request message in the PDU session, that is, sends the registration request message to the UPF through the N3 interface; after that, the UPF The registration request message is received through the N3 interface, and the registration request message is forwarded to the SAF corresponding to the IP address through the N6 interface.
- the above-mentioned registration request message carries at least relevant information of the UE.
- the relevant information of the UE may include at least one of the following: UE identification information, IP address, location information, and wireless sensing capability information.
- the UE identification information is used to identify the UE.
- the UE identification information may be a UE identifier (UE identifier, UE ID), for example, a general public user identifier (generic public subscription identifier, GPSI), a user permanent identifier (subscription permanent identifier, SUPI), a mobile station international ISDN Number (mobile station international ISDN number, MSISDN), etc.
- UE ID UE identifier
- UE ID UE identifier
- UE ID UE identifier
- UE ID general public user identifier
- GPSI global information
- user permanent identifier subscription permanent identifier
- SUPI subscription permanent identifier
- MSISDN mobile station international ISDN Number
- Location information is used to indicate the location of the UE.
- the location information may be cell identification information of the cell where the UE is located, such as a cell identifier (Cell ID).
- Cell ID a cell identifier
- the location information may be the coordinate information of the UE in the positioning system. It can be understood that the positioning system can be GPS, Galileo navigation system, Beidou satellite navigation system, GLONASS, QZSS, etc.
- the UE related information may include UE identification information and location information.
- the related information of the UE may include the IP address and location information of the UE.
- the related information of the UE may include UE identification information, IP address and location information. It can be understood that the transmission of the registration request message from the UE to the SAF is based on the IP address, so the header of the registration request message usually contains the IP address of the UE and the IP address of the SAF. Therefore, when the relevant information of the UE does not include the IP address, the SAF can also obtain the IP address of the UE based on the registration request message.
- the related information of the UE may also include the wireless sensing capability information of the UE.
- the wireless awareness capability information is used to indicate the type and/or parameters of the wireless awareness service supported by the UE.
- the wireless awareness capability information may be used to indicate the wireless awareness processing mode supported by the UE.
- the wireless sensing capability information may be used to indicate the sensing range of the UE's wireless sensing processing. It can be understood that the wireless sensing capability can also be any other capability information, which is not specifically limited in this embodiment of the disclosure.
- the relevant information of the UE may also include other information, which is not specifically limited in this embodiment of the disclosure.
- the SAF when the UE sends wireless awareness capability information to the SAF, the SAF responds to the registration request message and determines whether to register the UE based on the UE's wireless awareness capability information. For example, the SAF may determine whether the UE meets the requirements of the sensing service supported by the SAF based on the UE's wireless sensing capability information. If it is determined that the wireless sensing capability of the UE can meet the requirements, the SAF will register the UE; otherwise, the SAF may refuse to register the UE.
- the UE is registered with the SAF and is waiting to perform the wireless sensing service.
- the access of the UE and the establishment of the PDU session in S401 and the registration of the UE in S402 do not need to be performed every time the implementation of this embodiment is implemented. Generally, after the UE completes S401 and S402 for the first time, these steps may no longer be performed in the subsequent process of providing wireless sensing services.
- the SAF receives the sensing request message from the PSAP.
- the sensing request message (also called the first sensing request message) is used to request the SAF to initiate a wireless sensing service (also called the first sensing service) for an event.
- This wireless awareness service has high priority among the awareness services supported by the SAF.
- the PSAP learns that an event occurs and determines that the event requires wireless sensing services, it sends a sensing request message to the SAF to request wireless sensing services for the event.
- PSAP can learn about the occurrence of an event.
- the PSAP may receive an emergency call and learn that an emergency event occurs through the emergency call.
- the PSAP can proactively obtain the status of a certain event based on the actual situation.
- the event can be an emergency event or a non-emergency event, and can be a man-made event or a natural event.
- the sensing request message carries at least location information of the event and/or UE identification information, and indication information.
- location information and indication information in S403 are the same as the location information in S302. For specific details, please refer to the description of S302 and will not be repeated here.
- the SAF may process the sensing request message with priority if the indication information in the sensing request message indicates that the requested wireless sensing service is an emergency sensing service or a wireless sensing service with high priority.
- an interface can be deployed between SAF and PSAP.
- the SAF receives the awareness request message from the PSAP through this interface.
- this interface can be used to implement transmission based on the IP protocol or other methods of transmission.
- transmission based on HTTP or HTTPS protocols can be implemented through this interface.
- transmission based on the SIP protocol can be implemented through this interface.
- this interface is a communication interface defined or to be defined by the 5G communication system and its future evolution versions. On the basis of this interface, the above transmission can be realized.
- S404 SAF determines the UE.
- the SAF after the SAF receives the sensing request message in S403, the SAF first determines the UE.
- the UE is the subject that performs wireless sensing processing corresponding to the wireless sensing service.
- the sensing request message received by the SAF from the PSAP carries the location information of the event and/or the UE identification information and the indication information.
- the SAF has obtained and stored the relevant information of the UE.
- the related information may include at least one of the following: UE identification information, IP address, location information, and wireless sensing capability information.
- the SAF may select a UE based on location information of the event. In one embodiment, since the location information is used to indicate the geographical location of the event, the SAF may select the UE based on the geographical location of the event. A certain location relationship can be satisfied between the location of the UE and the geographical location of the event.
- the SAF may select a UE that has the minimum distance between its location coordinates in the positioning system and the geographic location of the event.
- the event location information may be coordinate information in a positioning system.
- the SAF can, based on the coordinate information of the event, search for the cell identification information (for example, Cell ID) of the cell where the coordinate information is located in the locally stored information related to all UEs, and determine the identity of the cell based on the cell identification information.
- the location information of the event may be administrative area location information.
- the SAF can obtain the coordinate information corresponding to the administrative area location information of the event, and then search for the cell identification information of the cell where the coordinate information is located in the locally stored relevant information of all UEs, and determine the UE based on the cell identification information. Identification information to determine the UE.
- the sensing request message carries UE identification information and indication information.
- the SAF can directly determine the UE based on the UE identification information.
- the SAF may determine multiple UEs based on the location information of the event. In an example, the SAF may simultaneously select these multiple UEs to perform wireless sensing processing corresponding to the wireless sensing service. In another example, the SAF may further select one UE from the plurality of UEs. For example, the SAF may select the UE based on the indication information in the sensing request message.
- the SAF may further determine the IP address of the UE based on the UE identification information. Specifically, after the SAF determines the UE identification information, the SAF may obtain the IP address corresponding to the UE identification information according to the UE identification information. In an example, the SAF may locally search for the IP address of the UE according to the UE identification information.
- the SAF sends a sensing request message to the UE via the UPF and gNB.
- the SAF sends a sensing request message to the UE.
- the SAF sends a sensing request message to the UPF; the UPF then sends a sensing request message to the gNB (the above sensing request message is also called the second sensing request message, the third sensing request message, or the third sensing request message); finally, The gNB sends a sensing request message to the UE (the above sensing request message is also called the fifth sensing request message).
- the sensing request message is used to request the UE to perform wireless sensing processing.
- the sensing request message at least carries indication information. In an example, the sensing request message also carries the UE identification information and/or IP address of the UE.
- the sensing request message sent by the SAF may, but is not limited to, reach the gNB in the following ways.
- the SAF sends the sensing request message to the UPF through the N6 interface; after receiving the sensing request message, the UPF forwards the sensing request message to the gNB through the N3 interface through the PDU session.
- the SAF may send the sensing request message to the UPF according to the UE identification information and/or IP address of the UE.
- the UPF determines the corresponding PDU session according to the UE identification information and/or IP address, and sends the sensing request message in the determined PDU session.
- the sensing request message will first arrive at the gNB.
- the gNB After the gNB receives the sensing request message from the SAF, the gNB continues to transmit the sensing request message to the UE through the Uu interface through the PDU session.
- gNB is transparent to the PDU session between the UE and the UPF. In other words, gNB uses transparent transmission to transmit the sensing request message between UPF and UE.
- the UPF and gNB may process the sensing request message with priority.
- S406 The UE performs wireless sensing processing.
- execution process of S406 is similar to the execution process of S305.
- the execution process of S406 can refer to the specific description of S305, and will not be described again here.
- the UE establishes a new PDU session with the UPF.
- the UE when the UE determines that the indication information in the sensing request message indicates that the requested wireless sensing service is an emergency sensing service or a wireless sensing service with high priority, the UE initiates a new PDU session establishment process.
- the new PDU session establishment process aims to establish a PDU session for this wireless awareness service.
- the messages exchanged between the UE, gNB, AMF, SMF, PCF, UDM, UPF, etc. involved in the new PDU session establishment process carry indication information.
- the new PDU session established in this way is a PDU session for the wireless awareness service.
- the specific details of the PDU session establishment process can be found in the standard document 3GPP TS23.502.
- S407b The UE initiates the PDU session modification process.
- the UE may not establish a new PDU session, but modify the existing PDU session.
- the messages exchanged between the UE, gNB, AMF, SMF, PCF, UDM, UPF, etc. involved in the PDU session modification process carry indication information.
- the PDU session modified in this way is the PDU session for this wireless awareness service.
- the specific details of the PDU session modification process can be found in the standard document 3GPP TS 23.502.
- S407a is used to establish a new PDU session; if there is an available PDU session on the UE, PDU session, use S407b to modify the existing PDU session.
- S408 The UE sends a sensing response message to the SAF via gNB and UPF.
- the UE can send a sensing response message to the SAF based on the previously created or modified PDU session and the IP address of the SAF.
- the UE first sends a sensing response message (also called the third sensing response message, or the fourth sensing response message) to the gNB; gNB then transmits the sensing response message (also called the sensing response message) to the UPF in a transparent transmission manner based on the sensing response message. (called the first sensing response message, or the fifth sensing response message); after that, the UPF forwards the sensing response message to the SAF.
- the UPF may forward the awareness response message to the SAF through the N6 interface.
- sensing response message may carry sensing data or sensing results.
- S409 The SAF sends a sensing response message to the PSAP.
- the SAF may send the sensing response message (also called the second sensing response message) to the PSAP.
- the sensing response message is used to report the sensing results to the PSAP.
- the sensing response message may carry the sensing result.
- the sensing response message from the UE may carry sensing data or sensing results.
- the sensing response message from the UE carries sensing data, then the SAF can obtain the sensing data and perform data processing on the sensing data to obtain the sensing result.
- the sensing response message from the UE carries the sensing result, and the SAF can directly obtain the sensing result without performing data processing.
- the data processing performed by the SAF on the sensing data and the data processing performed by the UE on the sensing data may be the same. Therefore, data processing of sensing data may be performed on the SAF, or may be performed on the UE. In an embodiment, if the UE has sufficient computing power or the amount of sensing data is too large, the UE can process the sensing data and only send the sensing results to the SAF. In one embodiment, if the UE does not have sufficient computing power or the amount of sensing data is not too large, the UE may send the sensing data to the SAF, and then the SAF may process the sensing data. It should be noted that data processing can be performed by the UE or SAF according to actual needs, and this is not limited in the embodiments of the present disclosure.
- the SAF carries the sensing result in the sensing response message. Afterwards, the SAF sends a sensing response message carrying the sensing result to the PSAP through the interface deployed between the SAF and the PSAP. Here, the sensing response message is used to report the sensing results to the PSAP.
- FIG. 5 is a schematic diagram of yet another interactive flow of a method for providing wireless sensing services according to an embodiment of the present disclosure.
- the sensing service requester takes PSAP as an example
- the wireless sensing processing execution device takes UE as an example.
- the above method may include S501 to S509.
- S501 The UE accesses the network and establishes a PDU session with the UPF.
- the UE registers with the SAF.
- the SAF receives the sensing request message from the PSAP.
- SAF determines the UE.
- the SAF can also determine the gNB that provides services for the UE.
- the SAF determines cell identity information based on location information or UE identity information, and then determines the gNB corresponding to the cell identity information.
- the SAF can confirm, based on the location information, the cell identification information covering the location pointed by the location information.
- This gNB is the gNB that provides services for the UE.
- S505a The SAF sends a sensing request message to the UE via PCF, SMF, AMF and gNB.
- the SAF After the SAF determines the UE in S504, the SAF sends a sensing request message to the UE.
- SAF sends the sensing request message to PCF through the N5 interface; PCF forwards the sensing request message to SMF through the N7 interface; SMF forwards the sensing request message to AMF through the N11 interface; AMF forwards the sensing request message through the N2 interface to gNG (the above sensing request message is also called the second sensing request message, the third sensing request message, or the third sensing request message); finally, gNB forwards the sensing request message to the UE through the Uu interface (the above sensing request message is also called Referred to as the fifth awareness request message).
- the sensing request message PCF, SMF, AMF, gNB and UE can respectively send corresponding acknowledgment messages (acknowledgment).
- the confirmation message may carry indication information.
- S505b The SAF sends a sensing request message to the UE via the PCF, AMF and gNB.
- the SAF After the SAF determines the UE in S504, the SAF sends a sensing request message to the UE.
- the SAF sends the sensing request message to the PCF through the N5 interface; the PCF forwards the sensing request message to the AMF through the N15 interface; the AMF forwards the sensing request message to the gNG through the N2 interface.
- the above sensing request message is also called the second sensing request message, the third sensing request message, or the third sensing request message);
- gNB forwards the sensing request message to the UE through the Uu interface (the above sensing request message is also called Request message for the fifth sense).
- the sensing request message PCF, AMF, gNB and UE can send corresponding acknowledgment messages (acknowledgment) respectively.
- the confirmation message may carry indication information.
- the sensing request message is used to request the UE to perform wireless sensing processing.
- the sensing request message at least carries indication information.
- the sensing request message also carries the UE identification information and/or IP address of the UE. It can be understood that in S505a and S505b, if the indication information in the sensing request message indicates that the requested wireless sensing service is an emergency sensing service or a wireless sensing service with high priority, the PCF, SMF, AMF and gNB can be processed with priority The sensing request message.
- S506 The UE performs wireless sensing processing.
- the UE establishes a new PDU session with the UPF.
- S507b The UE initiates the PDU session modification process.
- S508 The UE sends a sensing report message to the SAF via gNB and UPF.
- the UE can send a sensing response message to the SAF based on the previously created or modified PDU session and the IP address of the SAF.
- the UE first sends a sensing reporting message (also called a third sensing response message, or a fourth sensing response message) to gNB; gNB then transmits a sensing reporting message (also called a sensing response message) to the UPF in a transparent transmission manner based on the sensing response message. (called the first sensing response message, or the fifth sensing response message); after that, the UPF forwards the sensing reporting message to the SAF.
- the UPF may forward the awareness reporting message to the SAF through the N6 interface.
- sensing reporting message may carry sensing data or sensing results.
- S509 The SAF sends a sensing response message to the PSAP.
- the wireless sensing service requested by a specific sensing service requester is set to have a high priority, which enables the wireless sensing service corresponding to the event to be faster and more efficient. It is processed early, which enhances the timeliness of wireless sensing service processing.
- an interface is deployed between the sensing service requester and the core network device in the communication system, which enables the communication system to support the wireless sensing service requested by the sensing service requester for a specific event, thereby realizing wireless sensing of the event.
- embodiments of the present disclosure also provide a method for providing wireless sensing services, which method can be applied to the core network device side in the above communication system.
- FIG. 6 is a schematic flowchart of a first example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- embodiments of the present disclosure provide a method for providing wireless sensing services, which is applied to core network equipment. The method includes:
- the core network device receives the first sensing request message.
- the first sensing request message is used to request the core network device to initiate a first sensing service for an event, and the first sensing service has a high priority among the sensing services supported by the core network device.
- the core network device sends a second sensing request message to the access network device.
- the second sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is emergency service, multimedia priority service or critical service service
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location of the event.
- the above method further includes: S603, the core network device determines the access network device according to the indication information and/or location information.
- the above method further includes: S604, the core network device receives a first awareness response message from the access network device; and, S605, the core network device sends a second awareness response message.
- the first sensing response message carries the sensing data obtained by wireless sensing processing by the access network device
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or, the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- an interface is deployed between the core network device and the sensing service requester.
- the operation S601 of the core network device receiving the first sensing request message includes: the core network device receiving the first sensing request message from the sensing service requester through an interface.
- the operation S605 of the core network device sending the second awareness response message includes: the core network device sends the second awareness response message to the awareness service requester through an interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- embodiments of the present disclosure also provide a method for providing wireless sensing services, which method can be applied to access network equipment in the above communication system.
- FIG. 7 is a schematic flowchart of a second example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- embodiments of the present disclosure provide a method for providing wireless sensing services, which is applied to access network equipment. The method includes:
- the access network device receives a third sensing request message from the core network device.
- the third sensing request message is used to request the access network device to perform sensing processing corresponding to the first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the access network device performs wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the above method further includes: S703, the access network device sends a third sensing response message to the core network device.
- the third sensing response message carries the sensing data obtained by the access network device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the access network device performing data processing on the sensing data.
- embodiments of the present disclosure also provide a method for providing wireless sensing services, which method can be applied to core network equipment in the above communication system.
- FIG. 8 is a schematic flowchart of a third example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- embodiments of the present disclosure provide a method for providing sensing services, which is applied to core network equipment. The method includes:
- the core network device receives the first sensing request message.
- the first awareness request message is used to request the core network device to initiate a first awareness service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the core network device sends a second sensing request message to the access network device.
- the second sensing request message is used to request the terminal device to perform sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the first sensing request message carries indication information, as well as location information and/or terminal device identification; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location of the event.
- the terminal device identifier is used to identify the terminal device.
- the above method further includes: S803, the core network device determines the terminal device according to the indication information, location information and/or terminal device identification.
- the above method further includes: S804, the core network device receives a first awareness response message from the access network device; and, S805, the core network device sends a second awareness response message.
- the first sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries the sensing data obtained by the terminal device.
- the second perception response message carries the perception result obtained from the first perception response message.
- an interface is deployed between the core network device and the sensing service requester.
- the operation S801 of the core network device receiving the first sensing request message includes: the core network device receiving the first sensing request message from the sensing service requester through an interface.
- the operation S805 of the core network device sending the second awareness response message includes: the core network device sends the second awareness response message to the awareness service requester through an interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- embodiments of the present disclosure also provide a method for providing wireless sensing services, which method can be applied to terminal devices in the above communication system.
- FIG. 9 is a schematic flowchart of a fourth example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- embodiments of the present disclosure provide a method for providing sensing services, which is applied to terminal devices. The method includes:
- the terminal device receives a third sensing request message from the access network device.
- the third sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network device.
- the terminal device performs sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the above method further includes: S903, the terminal device sends a third sensing response message to the access network device.
- the third sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the terminal device performing data processing on the sensing data.
- embodiments of the present disclosure also provide a method for providing wireless sensing services, which method can be applied to access network equipment in the above communication system.
- FIG. 10 is a schematic flowchart of a fifth example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- an embodiment of the present disclosure provides a method for providing wireless sensing services, which is applied to access network equipment. The method includes:
- the access network device receives a fourth sensing request message from the core network device.
- the access network device sends a fifth sensing request message to the terminal device.
- the fourth sensing request message and the fifth sensing request message are both used to request the terminal device to perform sensing processing corresponding to the first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- both the fourth sensing request message and the fifth sensing request message carry indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- an interface is deployed between the core network device and the sensing service requester.
- the operation of the core network device receiving the first sensing request message includes: the core network device receiving the first sensing request message from the sensing service requester through an interface.
- the operation of the core network device sending the second awareness response message includes: the core network device sends the second awareness response message to the awareness service requester through an interface.
- embodiments of the present disclosure also provide a method for providing wireless sensing services, which method can be applied to core network equipment in the above communication system.
- FIG. 11 is a schematic flowchart of a sixth example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- an embodiment of the present disclosure provides a method for providing wireless sensing services, which is applied to core network equipment. The method includes:
- the core network device receives the first sensing request message from the sensing service requester through an interface.
- the first awareness request message is used to request the core network device to initiate a first awareness service for an event.
- the interface is deployed between the core network equipment and the sensing service requester.
- the core network device sends a second sensing request message to the access network device.
- the second sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the interface is used to implement transmission based on Internet Protocol IP.
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location where an event occurred.
- the above method further includes: S1103, the core network device determines the access network device according to the indication information and/or location information.
- the method further includes: S1104, the core network device receives the first awareness response message from the access network device; and, S1105, the core network device sends the second awareness response message to the awareness service requester through the interface. Respond to the message.
- the first sensing response message carries the sensing data obtained by wireless sensing processing by the access network device
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or, the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- embodiments of the present disclosure also provide a method for providing wireless sensing services, which method can be applied to core network equipment in the above communication system.
- FIG. 12 is a schematic flowchart of a seventh example of a method for providing wireless awareness services in an embodiment of the present disclosure.
- an embodiment of the present disclosure provides a method for providing wireless sensing services, which is applied to core network equipment. The method includes:
- the core network device receives the first sensing request message from the sensing service requester through an interface.
- the first awareness request message is used to request the core network device to initiate a first awareness service for an event, and the interface is deployed between the core network device and the awareness service requester.
- the core network device sends a second sensing request message to the access network device.
- the second sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the wireless sensing service requested by a specific sensing service requester is set to have a high priority, which enables the wireless sensing service corresponding to the event to be faster and more efficient. It is processed early, which enhances the timeliness of wireless sensing service processing.
- an interface is established between the sensing service requester and the core network device in the communication system, which enables the communication system to support the wireless sensing service requested by the sensing service requester for a specific event, thereby realizing wireless sensing of the event.
- embodiments of the present disclosure provide a device for providing wireless sensing services.
- FIG. 13 is a schematic structural diagram of a first example of an apparatus for providing wireless sensing services in an embodiment of the present disclosure.
- the device 1300 may include: a receiving module 1301 , a sending module 1302 , and a determining module 1303 .
- the device 1300 can be a core network device in a communication system, or a chip or system-on-chip in a core network device. It can also be a core network device used to implement the above embodiments and their implementations. Function module of the method described. The device can realize the functions performed by the core network equipment in the above-mentioned embodiments and their implementation modes, and these functions can be realized by hardware executing corresponding software. These hardware or software include one or more modules corresponding to the above functions.
- the receiving module 1301 is configured to receive the first sensing request message.
- the first sensing request message is used to request the core network device to initiate a first sensing service for an event.
- the first sensing service core network device has high priority among the sensing services supported by the core network equipment.
- the sending module 1302 is configured to send the second sensing request message to the access network device.
- the second sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location of the event.
- the determining module 1303 is configured to determine the access network device according to the indication information and/or location information.
- the receiving module 1301 is further configured to: receive a first sensing response message from the access network device.
- the sending module 1302 is also configured to: send a second sensing response message.
- the first sensing response message carries the sensing data obtained by the access network device performing wireless sensing processing;
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- an interface is established between the core network device and the sensing service requester.
- the receiving module 1301 is specifically configured to: receive the first sensing request message from the sensing service requester through an interface.
- the sending module 1302 is specifically configured to: send the second sensing response message to the sensing service requester through the interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- the receiving module 1301 is configured to receive the first sensing request message.
- the first sensing request message is used to request the core network device to initiate a first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the sending module 1302 is configured to send the second sensing request message to the access network device.
- the second sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the first sensing request message carries indication information, as well as location information and/or terminal device identification; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location of the event.
- the terminal device identifier is used to identify the terminal device.
- the determination module 1303 is configured to determine the terminal device according to the indication information, location information and/or terminal device identification.
- the receiving module 1301 is further configured to: receive a first sensing response message from the access network device.
- the sending module 1302 is also configured to: send a second sensing response message.
- the first sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries the sensing data obtained by the terminal device.
- the second perception response message carries the perception result obtained from the first perception response message.
- an interface is established between the core network device and the sensing service requester.
- the receiving module 1301 is specifically configured to: receive the first sensing request message from the sensing service requester through an interface.
- the sending module 1302 is specifically configured to: send the second sensing response message to the sensing service requester through the interface.
- the interface is used to implement transmission based on Internet Protocol IP.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a critical business service client.
- the receiving module 1301 is configured to receive the first sensing request message from the sensing service requester through an interface.
- the first sensing request message is used to request the core network device to initiate a first sensing service for an event.
- the interface is deployed between the core network equipment and the sensing service requester.
- the sending module 1302 is configured to send the second sensing request message to the access network device.
- the second sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the interface is used to implement transmission based on Internet Protocol IP.
- the first sensing request message carries indication information and location information; the second sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location where an event occurred.
- the determining module 1303 is configured to determine the access network device according to the indication information and/or location information.
- the receiving module 1301 is further configured to: receive a first sensing response message from the access network device.
- the sending module 1302 is also configured to: send a second sensing response message to the sensing service requester through the interface.
- the first sensing response message carries the sensing data obtained by wireless sensing processing by the access network device
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or, the first sensing response message carries The access network device performs data processing on the sensing data and obtains the sensing result.
- the second sensing response message carries the sensing result obtained from the first sensing response message.
- the receiving module 1302 is configured to receive the first sensing request message from the sensing service requester through an interface.
- the first sensing request message is used to request the core network device to initiate a first sensing service for an event.
- the interface is deployed between the core network equipment and the sensing service requester.
- the sending module 1302 is configured to send the second sensing request message to the access network device.
- the second sensing request message is used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the sensing service requester is a public safety response point, a multimedia priority service client, or a mission-critical service client.
- the interface is used to implement transmission based on Internet Protocol IP.
- the first sensing request message carries indication information, as well as location information and/or terminal device identification; the second sensing request message includes indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- Location information is used to indicate the geographic location where an event occurred.
- the terminal device identifier is used to identify the terminal device.
- the determination module 1303 is configured to determine the terminal device according to the indication information, location information and/or terminal device identification.
- the receiving module 1301 is further configured to: receive a first sensing response message from the access network device.
- the sending module 1302 is also configured to send a second sensing response message to the sensing service requester through the interface.
- the first sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing
- the second sensing response message carries the sensing result obtained by the core network device performing data processing on the sensing data; or the first sensing response message carries the sensing data obtained by the terminal device.
- the second perception response message carries the perception result obtained from the first perception response message.
- FIG. 14 is a schematic structural diagram of a first example of an apparatus for providing wireless sensing services in an embodiment of the present disclosure.
- the device 1400 may include: a receiving module 1401 and a sending module 1402.
- the apparatus 1400 may also include a processing module 1403.
- the device 1400 may be an access network device in a communication system, or a chip or system-on-chip in the access network device, or may be an access network device used to implement the above embodiments and Functional modules of the method described in its implementation.
- the device can realize the functions performed by the access network equipment in the above embodiments and their implementation modes, and these functions can be realized by hardware executing corresponding software.
- These hardware or software include one or more modules corresponding to the above functions.
- the receiving module 1401 is configured to receive a third sensing request message from the core network device.
- the third sensing request message is used to request the access network device to perform wireless sensing processing corresponding to the first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the processing module 1403 is configured to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the sending module 1402 is configured to send a third sensing response message to the core network device.
- the third sensing response message carries the sensing data obtained by the access network device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the access network device performing data processing on the sensing data.
- the receiving module 1401 is configured to receive a fourth sensing request message from the core network device.
- the sending module 1302 is configured to send a fifth sensing request message to the terminal device.
- the fourth sensing request message and the fifth sensing request message are both used to request the terminal device to perform wireless sensing processing corresponding to the first sensing service for an event.
- the first sensing service has high priority among the sensing services supported by the core network equipment.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- both the fourth sensing request message and the fifth sensing request message carry indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the receiving module 1401 is further configured to: receive a fourth sensing response message from the terminal device.
- the sending module 1402 is also configured to: send a fifth sensing response message to the core network device.
- the fourth sensing response message and the fifth sensing response message both carry sensing data obtained by the terminal device performing wireless sensing processing, or the fourth sensing response message and the fifth sensing response message both carry sensing data obtained by the terminal device performing data processing. Perceive the results.
- FIG. 15 is a schematic structural diagram of a first example of an apparatus for providing wireless sensing services in an embodiment of the present disclosure.
- the device 1500 may include: a receiving module 1501 , a sending module 1502 , and a processing module 1503 .
- the device 1500 can be a terminal device in a communication system, or a chip or system-on-chip in a terminal device, or can be a terminal device used to implement the above-mentioned embodiments and their implementation methods.
- the device can realize the functions performed by the terminal equipment in the above-mentioned embodiments and their implementations, and these functions can be realized by hardware executing corresponding software. These hardware or software include one or more modules corresponding to the above functions.
- the receiving module 1501 is configured to receive a third sensing request message from the access network device, where the third sensing request message is used to request the terminal device to perform wireless sensing corresponding to the first sensing service for an event.
- the first sensing service has a high priority among the sensing services supported by the core network device; and, the processing module 1503 is configured to perform wireless sensing processing corresponding to the first sensing service.
- the first aware service is an emergency service, a multimedia priority service or a business-critical service.
- the third sensing request message carries indication information.
- the indication information is used to indicate the first sensing service and/or the type of the first sensing service.
- the sending module 1502 is configured to send a third sensing response message to the access network device.
- the third sensing response message carries the sensing data obtained by the terminal device performing wireless sensing processing, or the third sensing response message carries the sensing result obtained by the terminal device performing data processing on the sensing data.
- FIG. 16 is a schematic structural diagram of a communication device in an embodiment of the present disclosure. As shown in Figure 16, the communication device 1600 uses general computer hardware, including a processor 1601, a memory 1602, a bus 1603, an input device 1604 and an output device 1605.
- memory 1602 may include computer storage media in the form of volatile and/or non-volatile memory, such as read-only memory and/or random access memory.
- Memory 1602 may store an operating system, application programs, other program modules, executable code, program data, user data, and the like.
- Input device 1604 may be used to enter commands and information to a communication device, such as a keyboard or a pointing device such as a mouse, trackball, touch pad, microphone, joystick, game pad, satellite television dish, scanner, or similar device. These input devices may be connected to processor 1601 via bus 1603.
- a communication device such as a keyboard or a pointing device such as a mouse, trackball, touch pad, microphone, joystick, game pad, satellite television dish, scanner, or similar device.
- the output device 1605 can be used for communication devices to output information.
- the output device 1605 can also be other peripheral output devices, such as speakers and/or printing devices. These output devices can also be connected to the processor 1601 through the bus 1603. .
- the communication device may be connected to a network through the antenna 1606, such as a local area network (LAN).
- LAN local area network
- the computer execution instructions stored in the control device can be stored in a remote storage device and are not limited to local storage.
- the communication device executes the method for providing wireless sensing services of the terminal device, access network device, or core network device in the above embodiments. , please refer to the above embodiment for the specific execution process, which will not be described again here.
- the above-mentioned memory 1602 stores computer execution instructions for realizing the functions of each functional module in FIGS. 13 to 15 .
- the functions/implementation processes of each functional module in Figures 13 to 15 can be implemented by the processor 1601 in Figure 16 calling the computer execution instructions stored in the memory 1602. For specific implementation processes and functions, refer to the above-mentioned related embodiments.
- the terminal device can be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
- Figure 17 is a schematic structural diagram of a terminal device in an embodiment of the present disclosure.
- the terminal device 1700 may include one or more of the following components: a processing component 1701, a memory 1702, a power supply component 1703, a multimedia component 1704, Audio component 1705, input/output (I/O) interface 1706, sensor component 1707, and communication component 1708.
- the processing component 1701 generally controls the overall operations of the terminal device 1700, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
- the processing component 1701 may include one or more processors 1711 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 1701 may include one or more modules that facilitate interaction between processing component 1701 and other components. For example, processing component 1701 may include a multimedia module to facilitate interaction between multimedia component 1704 and processing component 1701.
- the memory 1702 is configured to store various types of data to support operations at the terminal device 1700 . Examples of such data include instructions for any application or method operating on the terminal device 1700, contact data, phonebook data, messages, pictures, videos, etc.
- Memory 1702 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read-only memory
- EEPROM erasable programmable read-only memory
- EPROM Programmable read-only memory
- PROM programmable read-only memory
- ROM read-only memory
- magnetic memory flash memory, magnetic or optical disk.
- the power supply component 1703 provides power to various components of the terminal device 1700.
- Power supply components 1703 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to end device 1700 .
- Multimedia component 1704 includes a screen that provides an output interface between terminal device 1700 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
- the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. A touch sensor can not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
- multimedia component 1704 includes a front-facing camera and/or a rear-facing camera.
- the front camera and/or the rear camera may receive external multimedia data.
- Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
- Audio component 1705 is configured to output and/or input audio signals.
- the audio component 1705 includes a microphone (MIC) configured to receive external audio signals when the terminal device 1700 is in operating modes, such as call mode, recording mode, and voice recognition mode.
- the received audio signals may be further stored in memory 1702 or sent via communication component 1708 .
- audio component 1705 also includes a speaker for outputting audio signals.
- the I/O interface 1706 provides an interface between the processing component 1701 and a peripheral interface module.
- the peripheral interface module may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
- Sensor component 1707 includes one or more sensors for providing various aspects of status assessment for terminal device 1700 .
- the sensor component 1707 can detect the open/closed state of the terminal device 1700 and the relative positioning of components, such as the display and keypad of the terminal device 1700.
- the sensor component 1707 can also detect the position of the terminal device 1700 or a component of the terminal device 1700. Position changes, presence or absence of user contact with the terminal device 1700 , orientation or acceleration/deceleration of the terminal device 1700 and temperature changes of the terminal device 1700 .
- Sensor assembly 1707 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
- Sensor assembly 1707 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 1707 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- the communication component 1708 is configured to facilitate wired or wireless communication between the terminal device 1700 and other devices.
- the terminal device 1700 can access a wireless network based on a communication standard, such as Wi-Fi, 2G, 3G, 4G or 5G, or a combination thereof.
- communication component 1708 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
- communications component 1708 also includes a near field communications (NFC) module to facilitate short-range communications.
- NFC near field communications
- the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- the terminal device 1700 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGA field programmable A programmable gate array
- controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
- embodiments of the present disclosure provide a network device that is consistent with the network device in one or more of the above embodiments.
- FIG. 18 is a schematic structural diagram of a network device in an embodiment of the present disclosure.
- Network equipment can be access network equipment or core network equipment.
- network device 1800 may include a processing component 1801 , which may further include one or more processors, and memory resources represented by memory 1802 for storing instructions, such as application programs, that may be executed by processing component 1801 .
- An application stored in memory 1802 may include one or more modules, each of which corresponds to a set of instructions.
- the processing component 1801 is configured to execute instructions to perform any of the foregoing methods applied to the network device.
- Network device 1800 may also include a power supply component 1803 configured to perform power management of network device 1800, a wired or wireless network interface 1804 configured to connect network device 1800 to a network, and an input-output (I/O) interface 1805 .
- Network device 1800 may operate based on an operating system stored in memory 1802, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM, or the like.
- embodiments of the present disclosure also provide a computer-readable storage medium. Instructions are stored in the computer-readable storage medium; when the instructions are run on the computer, they are used to execute the instructions in one or more of the above embodiments. method described.
- embodiments of the present disclosure also provide a computer program or computer program product.
- the computer program product When the computer program product is executed on a computer, it causes the computer to implement the method described in one or more of the above embodiments.
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Abstract
本公开涉及通信技术领域,尤其提供了一种提供无线感知服务的方法和装置、设备以及存储介质。上述方法包括:核心网设备接收第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,核心网设备向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。在本公开中,不但使通信系统能够针对紧急服务、多媒体优先级服务或关键业务服务提供具有高优先级的无线感知服务,这使得提供的无线感知服务能够更快、更早地被处理。
Description
本公开涉及通信技术领域,尤其提供了一种提供无线感知服务的方法、装置、设备以及存储介质。
近年来,随着无线技术和感知方法不断发展和相互结合,无线感知(wireless sensing)技术成为研究的热点。特别是,无线感知技术能够与诸如第五代(5G)移动通信技术等通信技术相结合,以基于通信系统提供无线感知能力。
在实际生活中,当发生紧急公共安全事件时,设置于公共安全机构(如警察局、消防队、急救中心等)的公共安全应答点(public safety answering point,PSAP)为了尽快了解紧急事件的发生原因、当前进展、周围环境等,需要一种能够快速对紧急事件的发生位置处的情况进行感知的手段。除此以外,对于诸如多媒体优先级服务(multimedia priority service,MPS)用户端、关键业务服务(mission critical service,MCX)用户端之类的其他感知服务请求方,也存在对某一地点或事件的情况进行感知的需求。考虑到通信系统中的接入网设备和终端设备的广泛分布以及进行无线感知的能力,通过通信系统向感知服务请求方提供针对紧急事件、多媒体优先级服务、关键业务服务等的无线感知服务是一种不错的选择。
但是,当前的通信系统无法为包括PSAP、MPS用户端、MCX用户端在内的感知服务请求方提供无线感知服务。
发明内容
本公开提供了一种提供无线感知服务的方法、装置、设备以及存储介质,以使得通信系统能够为感知服务请求方提供无线感知服务。
根据本公开的第一方面,提供了一种提供无线感知服务的方法。该方法可以应用于通信系统中的核心网设备。上述方法包括:核心网设备接收第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,核心网设备向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件的地理位置。
在一些可能的实施方式中,上述方法还包括:核心网设备根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,上述方法还包括:核心网设备接收来自接入网设备的第一感知响应消息;以及,核心网设备发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间部署有一接口。核心网设备接收第一感知请求消息的操作包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息。核心网设备发送第二感知响应消息的操作包括:核心网设备通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
根据本公开的第二方面,提供了一种提供无线感知服务的方法。该方法可以应用于通信系统中的通信设备。上述方法包括:接入网设备接收来自核心网设备的第三感知请求消息,其中,第三感知请求消息用于请求接入网设备进行与针对一事件的第一感知服务对应的无线感知处理,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,上述方法还包括:接入网设备向核心网设备发送第三感知响应消息。第三感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果。
根据本公开的第三方面,提供了一种提供无线感知服务的方法。该方法可以应用于通信系统中的核心网设备。上述方法包括:核心网设备接收第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,核心网设备向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求终端设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件的地理位置。终端设备标识用于标识终端设备。
在一些可能的实施方式中,上述方法还包括:核心网设备根据指示信息、位置信息和/或终端设备标识确定终端设备。
在一些可能的实施方式中,上述方法还包括:核心网设备接收来自接入网设备的第一感知响应消息;以及,核心网设备发送第二感知响应消息。第一感知响应消息携带有终端设备进行无线感知处理得到的 感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间部署有一接口。核心网设备接收第一感知请求消息的操作包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息。核心网设备发送第二感知响应消息的操作包括:核心网设备通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
根据本公开的第四方面,提供了一种提供无线感知服务的方法。该方法可以应用于通信系统中的终端设备。上述方法包括:终端设备接收来自接入网设备的第三感知请求消息,其中,第三感知请求消息用于请求终端设备进行与针对一事件的第一感知服务对应的无线感知处理,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,终端设备进行与第一感知服务对应的感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,上述方法还包括:终端设备向接入网设备发送第三感知响应消息。第三感知响应消息携带有终端设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果。
根据本公开的第五方面,提供了一种提供无线感知服务的方法。该方法可以应用于通信系统中的接入网设备。上述方法包括:接入网设备接收来自核心网设备的第四感知请求消息;以及,接入网设备向终端设备发送第五感知请求消息。第四感知请求消息和第五感知请求消息均用于请求终端设备进行与针对一事件的第一感知服务对应的无线感知处理。第一感知服务在核心网设备所支持的感知服务中具有高优先级。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第四感知请求消息和第五感知请求消息均携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,核心网设备与感知服务请求方之间部署有一接口。核心网设备接收第一感知请求消息的操作包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息。核心网设备发送第二感知响应消息的操作包括:核心网设备通过接口向感知服务请求方发送第二感知响应消息。
根据本公开的第六方面,提供了一种提供无线感知服务的方法。该方法可以应用于通信系统中的核心网设备。上述方法包括:核心网设备通过一接口接收来自感知服务请求方的第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,接口部署在在核心网设备和感知服务请求方之间;以及,核心网设备向接入网设备发送第二感知请求消息,其中,第二感知请求消息 用于请求接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件发生的地理位置。
在一些可能的实施方式中,上述方法还包括:核心网设备根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,所述方法还包括:核心网设备接收来自接入网设备的第一感知响应消息;以及,核心网设备通过接口向感知服务请求方发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
根据本公开的第七方面,提供了一种提供无线感知服务的方法。该方法可以应用于通信系统中的核心网设备。上述方法包括:核心网设备通过一接口接收来自感知服务请求方的第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,接口部署在核心网设备和感知服务请求方之间;以及,核心网设备向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求终端设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;第二感知请求消息包括指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件发生的地理位置。终端设备标识用于标识终端设备。
在一些可能的实施方式中,上述方法还包括:核心网设备根据指示信息、位置信息和/或终端设备标识确定终端设备。
在一些可能的实施方式中,所述方法还包括:上述方法还包括:核心网设备接收来自接入网设备的第一感知响应消息;以及,核心网设备通过接口向感知服务请求方发送第二感知响应消息。第一感知响应消息携带有终端设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
根据本公开的第八方面,提供了一种提供无线感知服务的装置。该装置可以设置在核心网设备上。上述装置包括:接收模块,配置为接收第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以 及,发送模块,配置为向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型;位置信息用于指示事件的地理位置。
在一些可能的实施方式中,上述装置还包括:确定模块,配置为根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,接收模块还配置为:接收来自接入网设备的第一感知响应消息;发送模块还配置为:发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据;第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间部署有一接口。接收模块具体配置为:通过接口接收来自感知服务请求方的第一感知请求消息。发送模块具体配置为:通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
根据本公开的第九方面,提供了一种感知服务的通信装置。该装置可以设置在接入网设备上。上述装置包括:接收模块,配置为接收来自核心网设备的第三感知请求消息,其中,第三感知请求消息用于请求接入网设备进行与针对一事件的第一感知服务对应的无线感知处理,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,处理模块,配置为进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,上述装置还包括:发送模块,配置为向核心网设备发送第三感知响应消息。第三感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果。
根据本公开的第十方面,提供了一种提供无线感知服务的装置。该装置可以设置在核心网设备上。上述装置包括:接收模块,配置为接收第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,发送模块,配置为向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求终端设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件的地理位置。终端设备标识用于标识终端设备。
在一些可能的实施方式中,上述装置还包括:确定模块,配置为根据指示信息、位置信息和/或终端设备标识确定终端设备。
在一些可能的实施方式中,接收模块还配置为:接收来自接入网设备的第一感知响应消息;发送模块还配置为:发送第二感知响应消息。第一感知响应消息携带有终端设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间建立有一接口。接收模块具体配置为:通过接口接收来自感知服务请求方的第一感知请求消息。发送模块具体配置为:通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
根据本公开的第十一方面,提供了一种提供无线感知服务的装置。该装置可以设置在终端设备上。上述装置包括:接收模块,配置为接收来自接入网设备的第三感知请求消息,其中,第三感知请求消息用于请求终端设备进行与针对一事件的第一感知服务对应的无线感知处理,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,处理模块,配置为进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,上述装置还包括:发送模块,配置为向接入网设备发送第三感知响应消息。第三感知响应消息携带有终端设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果。
根据本公开的第十二方面,提供了一种提供无线感知服务的装置。该装置可以设置在接入网设备上。上述装置包括:接收模块,配置为接收来自核心网设备的第四感知请求消息;以及,发送模块,配置为向终端设备发送第五感知请求消息。第四感知请求消息和第五感知请求消息均用于请求终端设备进行与针对一事件的第一感知服务对应的无线感知处理。第一感知服务在核心网设备所支持的感知服务中具有高优先级。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第四感知请求消息和第五感知请求消息均携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,接收模块还配置为:接收来自终端设备的第四感知响应消息;发送模块还配置为:向核心网设备第五感知响应消息。第四感知响应消息和第五感知响应消息均携带有终端设备 进行无线感知处理得到的感知数据,或者第四感知响应消息和第五感知响应消息均携带有终端设备对感知数据进行数据处理得到的感知结果。
根据本公开的第十三方面,提供了一种提供无线感知服务的装置。该装置可以设置在核心网设备上。上述装置包括:接收模块,配置为通过一接口接收来自感知服务请求方的第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,接口部署在核心网设备和感知服务请求方之间;以及,发送模块,配置为向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件发生的地理位置。
在一些可能的实施方式中,上述装置还包括:确定模块,配置为根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,接收模块还配置为:接收来自接入网设备的第一感知响应消息;发送模块还配置为:通过接口向感知服务请求方发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
根据本公开的第十四方面,提供了一种感知服务的通信装置。该装置可以设置在核心网设备上。上述装置包括:接收模块,配置为通过一接口接收来自感知服务请求方的第一感知请求消息,其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,接口部署在核心网设备和感知服务请求方之间;以及,发送模块,配置为向接入网设备发送第二感知请求消息,其中,第二感知请求消息用于请求终端设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;第二感知请求消息包括指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件发生的地理位置。终端设备标识用于标识终端设备。
在一些可能的实施方式中,上述装置还包括:确定模块,配置为根据指示信息、位置信息和/或终端设备标识确定终端设备。
在一些可能的实施方式中,接收模块还配置为:接收来自接入网设备的第一感知响应消息;发送模块还配置为:通过接口向感知服务请求方第二感知响应消息。第一感知响应消息携带有终端设备进行无 线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
根据本公开的第十五方面,提供了一种核心网设备。上述核心网设备包括:存储器,配置为存储计算机可执行指令;处理器,与所述存储器连接,并且配置为执行存储在所述存储器上的所述计算机可执行指令,以实现如第一方面、第三方面、第六方面和第七方面及其任一可能的实施方式中任一项所述的方法。
根据本公开的第十六方面,提供了一种终端设备。上述终端设备包括:存储器,配置为存储计算机可执行指令;处理器,与所述存储器连接,并且配置为执行存储在所述存储器上的所述计算机可执行指令,以实现如第四方面及其任一可能的实施方式中任一项所述的方法。
根据本公开的第十七方面,提供了一种接入网设备。上述接入网设备包括:存储器,配置为存储计算机可执行指令;处理器,与所述存储器连接,并且配置为执行存储在所述存储器上的所述计算机可执行指令,以实现如第二方面和第五方面及其任一可能的实施方式中任一项所述的方法。
根据本公开的第十八方面,提供了一种计算机可读存储介质,计算机可读存储介质中存储有计算机可执行指令;当计算机可执行指令被计算机中的处理器执行后能够实现如上述第一至第七方面及其任一可能的实施方式所述的方法。
根据本公开的第十九方面,提供了一种计算机程序或计算机程序产品,当计算机程序产品在计算机上被执行时,使得计算机实现如上述第一至第七方面及其任一可能的实施方式所述的方法。
在本公开中,在通信系统支持的所有感知服务中,特定的感知服务请求方请求的无线感知服务被设置为具有高优先级,这使得该事件对应的无线感知服务能够更快、更早地被处理,增强了无线感知服务处理的时效性。
此外,在感知服务请求方与通信系统中的核心网设备之间建立有接口,这使得通信系统能够支持感知服务请求方针对特定事件请求的无线感知服务,从而实现对该事件的无线感知。
应当理解的是,本公开的第八至十八方面与本公开的第一至七方面的技术方案一致,各方面及对应的可行实施方式所取得的有益效果相似,不再赘述。
图1为本公开实施例中的5G通信系统的架构示意图;
图2为本公开实施例中的一种提供无线感知服务的通信系统的架构示意图;
图3为本公开实施例中的提供无线感知服务的方法的一种交互流程示意图;
图4为本公开实施例中的提供无线感知服务的方法的另一种交互流程示意图;
图5为本公开实施例中的提供无线感知服务的方法的再一种交互流程示意图;
图6为本公开实施例中的提供无线感知服务的方法的第一示例的流程示意图;
图7为本公开实施例中的提供无线感知服务的方法的第二示例的流程示意图;
图8为本公开实施例中的提供无线感知服务的方法的第三示例的流程示意图;
图9为本公开实施例中的提供无线感知服务的方法的第四示例的流程示意图;
图10为本公开实施例中的提供无线感知服务的方法的第五示例的流程示意图;
图11为本公开实施例中的提供无线感知服务的方法的第六示例的流程示意图;
图12为本公开实施例中的提供无线感知服务的方法的第七示例的流程示意图;
图13为本公开实施例中的提供无线感知服务的装置的第一示例的结构示意图;
图14为本公开实施例中的提供无线感知服务的装置的第二示例的结构示意图;
图15为本公开实施例中的提供无线感知服务的装置的第三示例的结构示意图;
图16为本公开实施例中的一种通信设备的结构示意图;
图17为本公开实施例中的一种终端设备的结构示意图;
图18为本公开实施例中的一种网络设备的结构示意图。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语“第一”、“第二”、“第三”等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,“第一信息”也可以被称为“第二信息”,类似地,“第二信息”也可以被称为“第一信息”。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
进一步地,在本公开实施例的描述中,“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系。例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,在本公开实施例的描述中,“多个”可以指两个或多于两个。
本公开实施例的技术方案涉及一种通信系统的架构。该通信系统可以是5G通信系统或未来演进通信系统。在该通信系统的架构中,存在核心网设备、接入网设备和终端设备。核心网设备位于核心网中。并且核心网设备与其他的核心网设备之间可以设置有通信接口。核心网设备至少具有以下功能:完成对具有无线感知能力的接入网设备和/或终端设备的注册;根据感知请求消息触发感知服务;对感知服务进行管理。具有无线感知能力的接入网设备或终端设备能够通过天线实现通信传输和无线感知。
在下文中,将以5G通信系统为例对本公开实施例进行解释和说明。需要说明的是,本公开实施例同样适用于5G通信系统之后的任何未来演进通信系统。
图1为本公开实施例中的5G通信系统的架构示意图。参见图1所示,上述5G通信系统100可以包括5G无线接入网(RAN)和5G核心网(5GC)。5G无线接入网可以包括下一代无线接入网(next generation radio access network,NG RAN)。NG RAN 101通过Uu接口与终端设备102通信。5G核心网103可以包括:接入和移动性管理功能(access and mobility management function,AMF)1031、用户面功能(user plane function,UPF)1032、会话管理功能(session management function,SMF)1033、策略控制功能(policy control function,PCF)1034、感知应用功能(sensing application function,SAF)1035等。在本公开实施例中,上述通信系统还可以包括其他网元,本公开实施例对此不作具体限定。
在5G通信系统100中,各个功能实体之间设置有以下接口:
N7是PCF与SMF之间的接口,用于下发分组数据单元(packet data unit,PDU)会话粒度以及服务数据流粒度的控制策略。
N3是UPF与NG RAN之间的通信接口。
N15是PCF与AMF之间的接口,用于下发UE策略及接入控制相关策略。
N4是SMF与UPF之间的接口,用于控制面与用户面之间传递信息,包括控制面向用户面的转发规则、QoS控制规则、流量统计规则等的下发以及用户面的信息上报。
N11是SMF与AMF之间的接口,用于传递RAN和UPF之间的PDU会话信息、传递发送给UE的控制消息、传递发送给NG RAN的无线资源控制信息等。
N2是AMF与NG RAN之间的接口,用于传递核心网侧至NG RAN的无线承载控制信息等。
N1是AMF与UE之间的接口,与接入无关,用于向UE传递QoS控制规则等。
N5是PCF和SAF之间的接口。
N6是UPF和SAF之间的接口。
上述终端设备可以是一种具有无线通信功能和无线感知功能的终端设备,也可以称为用户设备(user equipment,UE)。终端设备可以部署在陆地上,包括室内或室外、手持、可穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。终端设备可以是手机(mobile phone)、平板电脑(tablet computer)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端装置、增强现实(augmented reality,AR)终端装置、工业控制(industrial control)中的无线终端、无人驾驶(self-driving)中的无线终端、远程医疗(remote medical)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端等等。终端设备也可以是具有无线通信功能和无线感知功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其他处理设备等。可选的,在不同的网络中终端装置还可以叫做不同的名称,例如:终端装置、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置、蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字处理(personal digital assistant,PDA)、5G通信系统或未来演进通信系统中的终端设备等。
上述接入网设备可以为接入网侧用于支持通信终端接入无线通信系统的设备。例如,可以是5G通 信系统中的下一代基站(next generation NodeB,gNB)、发送接收点(transmission reception point,TRP)、中继节点(relay node)、接入点(access point,AP)等。在本公开实施例中,接入网设备具有无线感知功能。
需要说明的是,在图1所示的通信系统中,各设备的功能以及接口仅为示例性的,各个设备在应用于本公开实施例中时,并非全部功能都是必需的。核心网的全部或者部分设备可以是物理上的实体设备,也可以是虚拟化的设备,在此不做限定。当然,本公开实施例中的通信系统还可以包括未在图1中示出的其他设备,在此不做限定。
继续参见图1,SAF是部署在数据网络(data network,DN)中的实体。SAF具有以下功能:完成对具有无线感知能力的接入网设备和/或终端设备的注册;发起和管理感知服务。SAF与UPF之间的接口为N6接口,并且SAF与PCF之间的接口为N5接口。
在实际应用中,SAF可以是由移动运行商提供的,或者可以受到移动运营商的信任。在后一种情况下,SAF的所有者与移用运营商之间存在受信任的商业和技术合作关系。对于需要请求基于通信系统的无线感知服务以实现自身服务的感知服务请求方,该感知服务请求方需要首先向SAF发送感知请求。在接收到来自感知服务请求方的感知请求之后,SAF发起无线感知服务,请求对应的UE或gNB进行无线感知处理。在一实施例中,在UE或gNB上可以安装有无线感知客户端。无线感知客户端获悉SAF发起的无线感知服务之后,调用UE或gNB的硬件(包括发射机和接收机)进行无线感知处理,并将无线感知处理得到的感知数据和/或感知结果给SAF。
因此,感知服务请求方需要请求SAF为其提供无线感知服务。然而,现有的通信网络并不支持向这些感知服务请求方提供感知服务。
为了解决上述问题,本公开实施例提供一种提供无线感知服务的方法。
图2为本公开实施例中的一种提供无线感知服务的通信系统的架构示意图。参见图2所示,位于5G通信系统200的核心网203侧的SAF 2035与PSAP 210、MPS用户端220和MCX用户端230之间建立有通信连接。需要说明的是,SAF 2035可以与PSAP 210、MPS用户端220和MCX用户端230中的任意一个、任意两个、或全部建立有通信连接。在一示例中,SAF 2035可以仅与PSAP 210、MPS用户端220和MCX用户端230之一建立有通信连接。在另一示例中,SAF 2035可以与PSAP 210、MPS用户端220和MCX用户端230中的任意两个建立有各自的通信连接。在又一示例中,SAF 2035可以与PSAP 210、MPS用户端220和MCX用户端230均建立有各自的通信连接。该通信连接用于实现SAF与PSAP、MPS用户端和/或MCX用户端之间的数据传输。
还需要说明的是,上述通信连接可以是基于互联网协议(Interet protocol)的通信连接,也可以是以其他方式实现的连接。在一实施例中,通信连接可以是基于超文本传输协议(hypertext transfer protocol,HTTP)或者安全超文本传输协议(hypertext transfer protocol over secure socket layer,HTTPS)建立的连接。在一实施例中,通信连接可以是基于会话发起协议(session initialization protocol,SIP)建立的连接。为了实现上述通信连接,可以在SAF 2035与PSAP 210、MPS用户端220或MCX用户端230之间部署接口来实现,也可以通过其他的方式实现。在感知服务请求方(例如,PSAP 210、MPS用户端220或MCX用户端230)与SAF 2035之间部署的接口可以是任何蜂窝移动网络中的通信接口。 在一示例中,在SAF 2035与PSAP 210、MPS用户端220或MCX用户端230之间可以部署有一接口,该接口可以是由5G通信系统及其未来演进版本定义或将要定义的通信接口。例如,该接口可以被定义为N100接口。在该接口的基础上,可以实现上述通信连接。
在本公开实施例中,在以下图3、图4和图5的实施例中,通信系统中的核心网设备可以以SAF为例、接入网设备可以以gNB为例以及终端设备可以UE为例,来对本公开实施例所述的一种提供无线感知服务的方法进行说明。当然,在5G通信系统及其演进版本中,核心网设备、接入网设备和终端设备也可能是具有相同或相似功能和连接关系的其他实体或功能模块,本公开实施例对此不作限定。
图3为本公开实施例的提供无线感知服务的方法的一种交互流程示意图。参见图3所示,在本实施例中,感知业务请求方以PSAP为例、无线感知处理的执行设备以gNB为例。
那么,上述方法可以包括S301至S307。
S301,gNB注册到SAF。
其中,为了注册到SAF,gNB向SAF发送注册请求消息。注册请求消息用于向SAF发起注册请求。SAF在收到注册请求消息后,对gNB进行注册。SAF在完成注册后向gNB发送用于指示注册成功的注册响应消息。在一实施例中,若SAF无法完成对gNB的注册,则SAF向gNB发送用于指示注册失败的注册响应消息。在此情况下,注册响应消息中还可以携带有注册失败的原因。这里,术语“携带”还可以描述为“承载”、“包括”、“包含”等。
需要说明的是,gNB是部署在5G通信系统中的接入网设备。在gNB被部署在5G通信系统中时,可以配置有自己的IP地址。同样地,SAF也配置有自己的IP地址。gNB可以根据SAF的IP地址将注册请求消息发送至SAF;SAF可以根据gNB的IP地址返回注册响应消息。除此以外,gNB也可以经过UPF(因此通过N3接口和N6接口)向SAF发送注册请求消息,SAF可以经由UPF向gNB发送注册响应消息。
在一实施例中,gNB的IP地址和SAF的IP地址可以是广域网、城域网、局域网等网络中的IP地址。
在一实施例中,上述注册请求消息中可以至少携带有gNB的相关信息。gNB的相关信息可以包括以下至少一项:gNB标识信息、IP地址、位置信息。
其中,gNB标识信息用于标识gNB。在一示例中,gNB标识信息可以是gNB标识(gNB identifier,gNB ID)。可选的,gNB标识信息为全局gNB ID(也可以称为通用gNB ID)。可以理解的,gNB标识信息还可以是任何其他用于标识gNB的信息,本公开实施例对此不作具体限定。
位置信息用于指示gNB的位置。例如,位置信息可以是gNB在定位系统中的坐标信息。可以理解的,该定位系统可以是全球定位系统(global positioning system,GPS)、伽利略导航系统(Galileo satellite naviation system)、北斗卫星导航系统(BeiDou navigation satellite system)、格洛纳斯系统(globalnaya navigatsionnaya sputnikovaya sistema,GLONASS)、准天顶卫星系统(quasi-zenith satellite system,QZSS)等。
在一实施例中,gNB的相关信息可以包括gNB标识信息和位置信息。在一实施例中,gNB的相关信息可以包括gNB的IP地址和位置信息。在一示例中,gNB的相关信息可以包括gNB标识信息、IP 地址和位置信息。可以理解的,注册请求消息从gNB到SAF的传输是基于IP地址的,则注册请求消息的报头中通常包含gNB的IP地址和SAF的IP地址。因此,在gNB的相关信息不包括IP地址的情况下,SAF也能够基于注册请求消息得到gNB的IP地址。
在一实施例中,gNB的相关信息还可以包括gNB的无线感知能力信息。无线感知能力信息用于指示gNB所支持的无线感知服务的类型和/或参数。在一示例中,无线感知能力信息可以用于指示gNB支持的无线感知处理的方式。在一示例中,无线感知能力信息可以用于指示gNB的无线感知处理的感知范围。可以理解的,无线感知能力还可以是任何其他能力信息,本公开实施例对此不作具体限定。
当然,gNB的相关信息还可以包括其他信息,本公开实施例对此不作具体限定。
在一实施例中,在gNB向SAF发送无线感知能力信息的情况下,SAF响应注册请求消息,根据gNB的无线感知能力信息确定是否对该gNB进行注册。示例性的,SAF可以根据gNB的无线感知能力信息确定该gNB是否满足本SAF支持的感知服务的要求。若确定gNB的无线感知能力能够满足要求,则SAF对gNB进行注册;否则,SAF可以拒绝对gNB进行注册。
需要注意的是,S301中gNB的注册并不需要在每一次实现本实施方式的过程中都执行。一般地,在gNB第一次注册到SAF上之后,在之后提供无线感知服务的过程中可以不再执行此注册步骤。
至此,gNB注册于SAF,等待执行无线感知业务。
S302,SAF接收来自PSAP的感知请求消息。
其中,感知请求消息(也被称为第一感知请求消息)用于请求SAF发起针对一事件的无线感知服务(也被称为第一感知服务)。该无线感知服务在SAF所支持的感知服务中具有高优先级。
可以理解的,PSAP在获悉一事件发生,并确定该事件需要获得无线感知服务时,向SAF发送感知请求消息,以请求针对该事件的无线感知服务。
需要说明的是,在现实场景下,PSAP可以获悉一事件的发生。在一实施例中,PSAP可以接到紧急呼叫,并且通过该紧急呼叫了解到有紧急事件发生。在一实施例中,PSAP可以根据实际情况主动获取某一事件的情况,该事件可以是紧急事件或者非紧急事件,并且可以是人为事件或自然事件。
在一实施例中,感知请求消息中可以至少携带有上述紧急事件的位置信息以及指示信息。
其中,位置信息可以是事件发生的地理位置信息,用于指示事件的地理位置。在一实施例中,位置信息可以是事件发生地在定位系统中的坐标信息。在一实施例中,位置信息可以是事件发生地的行政区域位置信息。当然,位置信息还可以为其他情况,本公开实施例对此不做具体限定。
其中,指示信息用于指示无线感知服务和/或无线感知服务的类型。
在一实施例中,指示信息用于指示无线感知服务,具体为用于指示无线感知服务是否为紧急感知服务或者具有高优先级的无线感知服务。在一实施例中,指示信息可以包括无线感知服务标识。无线感知服务标识用于指示无线感知服务是否为紧急感知服务。在一示例中,无线感知服务标识可以具有1个比特。当该比特的值为“1”时,无线感知服务标识指示无线感知服务为紧急感知服务;当无线感知服务标识的值为“0”时,无线感知服务标识指示无线感知服务是非紧急感知服务。可选的,当无线感知服务标识的值为“0”时,无线感知服务标识指示无线感知服务具有高优先级;当该比特的值为“1”时,无线感知服务标识指示无线感知服务不具有高优先级。可以理解的,紧急感知服务具有高优先级,非紧 急感知服务不具有高优先级。需要说明的是,无线感知服务标识还可以采用任何其他合适的形式,并不限于本公开实施例。
在一实施例中,指示信息还可以包括无线感知服务类型信息。无线感知服务类型信息用于指示无线感知服务的类型。无线感知服务的类型可以是无线感知服务所针对的事件的类型。需要说明的是,无线感知服务的类型也可以是其他类型,例如,无线感知服务对应的无线感知处理的方式,本公开实施例对此不作具体限定。在一示例中,无线感知服务类型信息可以具有一个或多个比特,并且不同的取值表示不同的事件类型。在一示例中,无线感知服务类型信息可以具有2个比特。例如,当无线感知服务类型信息的值为“00”时,无线感知服务类型信息指示无线感知服务的类型为警情事件的感知服务;当无线感知服务类型信息的值为“01”时,无线感知服务类型信息指示无线感知服务的类型为火灾事件的感知服务;当无线感知服务类型信息的值为“10”时,无线感知服务类型信息指示无线感知服务的类型为紧急医疗事件的感知服务,诸如此类,在此不做赘述。
在一实施例中,指示信息可以仅包括无线感知服务类型信息,而不包括无线感知服务标识。SAF可以根据感知请求消息中是否携带无线感知服务类型信息,或者无线感知服务类型信息指示的无线感知服务的类型,确定无线感知服务是否为紧急感知服务或者具有高优先级的无线感知服务。在一示例中,当感知请求消息中携带有无线感知服务类型信息时,默认指示无线感知服务是紧急感知服务或者具有高优先级的无线感知服务。在一示例中,当指示信息中的无线感知服务类型信息指示无线感知服务的类型为诸如警情事件、火灾事件、紧急医疗事件等的特定的紧急事件的感知服务时,默认指示无线感知服务是紧急感知服务或者具有高优先级的无线感知服务。
可以理解的,如果感知请求消息中的指示信息指示所请求的无线感知服务为紧急感知服务或者具有高优先级的无线感知服务,则SAF可以优先处理该感知请求消息。
需要说明的是,在SAF和PSAP之间可以部署有一接口。在此情况下,SAF通过该接口接收来自PSAP的感知请求消息。如前文所述,该接口可以用于实现基于IP协议的传输,也可以用于实现其他方式的传输。在一实施例中,通过该接口可以实现基于HTTP或者HTTPS协议的传输。在一实施例中,通过该接口可以实现基于SIP协议的传输。可以理解的,该接口是由5G通信系统及其未来演进版本定义或将要定义的通信接口。在该接口的基础上,可以实现上述传输。
S303,SAF确定gNB。
其中,在S302中SAF接收到感知请求消息之后,SAF首先确定gNB。该gNB为进行与无线感知服务对应的无线感知处理的主体。
可以理解的,SAF从PSAP接收的感知请求消息中携带有事件的位置信息和指示信息。在gNB注册到SAF的过程中,SAF已经获得并存储gNB的相关信息。该相关信息可以包括以下至少一项:gNB标识信息、IP地址、位置信息、无线感知能力信息。
在一实施例中,SAF可以基于事件的位置信息选择gNB。在一实施方式中,由于位置信息用于指示事件的地理位置,SAF可以基于事件的地理位置选择gNB。gNB的位置与事件的地理位置之间可以满足一定的位置关系。
在一示例中,SAF可以选择一gNB,该gNB在定位系统中的位置坐标与事件的地理位置之间具有 最小距离。例如,事件的位置信息可以是定位系统中的坐标信息。在此情况下,SAF可以根据事件的坐标信息,在本地存储的全部gNB的相关信息中查找与该坐标信息相同或者最接近的坐标信息,并根据找到的坐标信息确定与该坐标信息关联的gNB标识信息,从而确定gNB。在另一示例中,事件的位置信息可以是行政区域位置信息。在此情况下,SAF可以获取与事件的行政区域位置信息对应的坐标信息,然后在本地存储的全部gNB的相关信息中查找与该坐标信息相同或者最接近的坐标信息,并根据找到的坐标信息确定与该坐标信息关联的gNB标识信息,从而确定gNB。
在一示例中,SAF可以选择一gNB,其提供的至少一个小区(cell)覆盖事件的地理位置。可以理解的,事件的地理位置和gNB的位置之间还可以满足其他位置关系,并不限于本公开实施例。
在一实施例中,SAF根据事件的位置信息还可能确定多个gNB。在一示例中,SAF可以同时选择这多个gNB进行与无线感知业务对应的无线感知处理。在另一示例中,SAF可以从确定的多个gNB中进一步选择一个gNB。例如,SAF可以基于感知请求消息中的指示信息选择gNB。
在一实施例中,SAF在确定gNB之后,可以进一步基于gNB标识信息确定gNB的IP地址。具体地,在SAF确定gNB标识信息之后,SAF可以根据gNB标识信息获取与gNB标识信息对应的IP地址。在一示例中,SAF可以根据gNB的标识信息在本地查找gNB的IP地址。
S304,SAF向gNB发送感知请求消息。
其中,在S303中SAF确定gNB之后,SAF向gNB发送感知请求消息(也被称为第二感知请求消息,或第三感知请求消息)。该感知请求消息用于请求gNB进行无线感知处理。该感知请求消息中至少携带有指示信息。
需要说明的是,SAF发送的感知请求消息,可以且不限于通过以下方式到达gNB。SAF根据gNB的IP地址将感知请求消息发送至gNB。在此情况下,SAF可以基于gNB的IP地址通过非3GPP网元将感知请求消息发送至gNB。例如,SAF可以通过局域网、城域网或广域网将感知请求消息发送至gNB。
S305,gNB进行无线感知处理。
其中,在S304中gNB接收到来自SAF的感知请求消息之后,gNB可以根据感知请求消息进行无线感知处理。
可以理解的,gNB从感知请求消息中获得指示信息。
在一示例中,gNB可以根据指示信息确定该感知请求消息所请求的无线感知服务为紧急感知服务或者具有高优先级的无线感知服务。例如,gNB可以根据指示信息中的无线感知服务标识确定无线感知服务为紧急感知服务或者具有高优先级的无线感知服务。又例如,gNB可以根据指示信息中的无线感知服务类型信息确定无线感知服务为紧急感知服务或者具有高优先级的无线感知服务。进一步地,如果gNB根据指示信息确定所请求的无线感知服务为紧急感知服务或者具有高优先级的无线感知服务,则gNB优先处理该无线感知服务,进行对应的无线感知处理。
在一示例中,gNB可以根据指示信息中的无线感知服务类型信息确定无线感知服务的类型,并根据无线感知服务的类型确定无线感知处理的方式。例如,对于警情事件、紧急医疗事件等的感知服务,gNB可以进行针对人流量、个体运动轨迹和姿态的无线感知处理。又例如,对于火灾事件的感知服务,gNB可以进行针对人流量、周围环境的无线感知处理。当然,gNB还可以针对于其他事件的感知服务, 进行相应的无线感知处理,本公开实施例对此不做具体限定。
在一实施例中,在gNB进行无线感知处理之后,gNB得到感知数据。该感知数据可以是gNB进行无线感知处理得到的原始数据。例如,在对人流量进行无线感知时,原始数据可以是gNB接收到的原始的无线信号。
进一步地,gNB在得到感知数据之后,还可以对感知数据进行数据处理,以得到无线感知处理的感知结果。例如,在对人流量进行无线感知时,感知结果可以是对原始的无线信号进行数据处理得到的热力图数据。
S306,gNB向SAF发送感知响应消息。
其中,在S305中gNB进行无线感知处理并得到感知数据或感知结果之后,gNB可以将得到的感知数据或感知结果上报给SAF。
可以理解的,感知响应消息(也被称为第一感知响应消息,或第三感知响应消息)用于将感知数据或感知结果上报给SAF。感知响应消息可以携带有感知数据或感知结果。进一步地,感知响应消息还可以携带有指示信息。
需要说明的是,gNB发送的感知响应消息,同样可以且不限于通过以下方式到达SAF。gNB通过gNB和SAF之间的基于IP的数据传输通道将感知响应消息发送至SAF。在此情况下,gNB可以基于SAF的IP地址通过非3GPP网元将感知请求消息发送至SAF。例如,gNB可以通过局域网、城域网或广域网将感知请求消息发送至SAF。
S307,SAF向PSAP发送感知响应消息。
其中,在S306中SAF接收到来自gNB的感知响应消息之后,SAF可以向PSAP发送感知响应消息(也被称为第二感知响应消息)。该感知响应消息用于将感知结果上报给PSAP。该感知响应消息可以携带有感知结果。
可以理解的,来自gNB的感知响应消息中可以携带有感知数据或感知结果。在一实施例中,来自gNB的感知响应消息中携带有感知数据,则SAF可以获得感知数据并对该感知数据进行数据处理,以得到感知结果。在一实施例中,来自gNB的感知响应消息中携带有感知结果,则SAF可以直接获得感知结果。
需要说明的是,SAF对感知数据进行的数据处理与gNB对感知数据进行的数据处理可以是相同的。因此,对感知数据的数据处理可以在SAF上进行,或者可以在gNB上进行。在一实施例中,gNB具有充足的运算能力、或者感知数据的数据量太大,则可以由gNB对感知数据进行数据处理,并且仅向SAF发送感知结果。在一实施例中,gNB不具有充足的运算能力、或者感知数据的数据量并不太大,则可以由gNB将感知数据发送至SAF,再由SAF对感知数据进行数据处理。需要注意的是,数据处理可以根据实际需要由gNB或SAF进行,本公开实施例对此不作限定。
需要说明的是,在获得感知结果之后,SAF将感知结果携带在感知响应消息中。之后,SAF通过在SAF和PSAP之间部署的接口向PSAP发送携带有感知结果的感知响应消息。在此,感知响应消息用于将感知结果上报给PSAP。
可以理解的,如果SAF接收到的感知响应消息中的指示信息指示无线感知服务为紧急感知服务或 者具有高优先级的无线感知服务,则SAF可以优先处理该感知响应消息。
至此,PSAP所请求的无线感知服务完成。
图4为本公开实施例的提供无线感知服务的方法的另一种交互流程示意图。参见图4所示,在本实施例,感知业务请求方以PSAP为例、无线感知处理的执行设备以UE为例。
那么,上述方法可以包括S401至S409。
S401,UE接入网络,并且与UPF建立PDU会话。
其中,UE接入网络的流程符合现有的5G标准协议,具体可以参照协议文件3GPP TS 23.502。
其中,在UE接入到gNB之后,UE可以发起PDU会话建立过程。以此方式,在UE和UPF之间建立PDU会话。PDU会话的建立过程可以参照标准文件3GPP TS 23.502。可以理解的,UE和UPF之间的PDU会话在gNB上是透传的。
需要说明的是,以建立的PDU会话为基础,UE可以实现基于IP的传输。在一实施例中,在UE和SAF之间可以进行基于IP的传输。
S402,UE注册到SAF。
其中,为了注册到SAF,UE向SAF发送注册请求消息。注册请求消息用于向SAF发起注册流程。SAF在收到注册请求消息后,对UE进行注册。SAF在完成注册后向UE发送用于指示注册成功的注册响应消息。在一实施例中,若SAF无法完成对UE的注册,则SAF向UE发送用于指示注册失败的注册响应消息。在此情况下,注册响应消息中还可以携带有注册失败的原因。
需要说明的是,UE可以通过PDU会话并经由gNB向UPF发送注册请求消息,UPF随后将注册请求消息转发至SAF。具体地,注册请求消息中可以包括SAF的IP地址。在此情况下,UE通过Uu接口将注册请求消息通过PDU会话发送至gNB;gNB对PDU会话中的该注册请求消息进行透传,即通过N3接口将注册请求消息发送至UPF;之后,UPF在通过N3接口接收到该注册请求消息,并通过N6接口将注册请求消息转发至与该IP地址对应的SAF。
在一实施例中,上述注册请求消息中至少携带有UE的相关信息。UE的相关信息可以包括以下至少一项:UE标识信息、IP地址、位置信息、无线感知能力信息。
其中,UE标识信息用于标识UE。在一示例中,UE标识信息可以是UE标识(UE identifier,UE ID),例如,通用公共用户标识(generic public subscription identifier,GPSI)、用户永久标识(subscription permanent identifier,SUPI)、移动台国际ISDN号码(mobile station international ISDN number,MSISDN)等。可以理解的,UE标识信息还可以是任何其他用于标识UE的信息,本公开实施例对此不作具体限定。
位置信息用于指示UE的位置。例如,位置信息可以是UE所在小区(cell)的小区标识信息,如小区标识符(Cell ID)。又例如,位置信息可以是UE在定位系统中的坐标信息。可以理解的,该定位系统可以是GPS、伽利略导航系统、北斗卫星导航系统、GLONASS、QZSS等。
在一实施例中,UE的相关信息可以包括UE标识信息和位置信息。在一实施例中,UE的相关信息可以包括UE的IP地址和位置信息。在一示例中,UE的相关信息可以包括UE标识信息、IP地址和位置信息。可以理解的,注册请求消息从UE到SAF的传输是基于IP地址的,则注册请求消息的报头中 通常包含UE的IP地址和SAF的IP地址。因此,在UE的相关信息不包括IP地址的情况下,SAF也能够基于注册请求消息得到UE的IP地址。
在一实施例中,UE的相关信息还可以包括UE的无线感知能力信息。无线感知能力信息用于指示UE所支持的无线感知服务的类型和/或参数。在一示例中,无线感知能力信息可以用于指示UE支持的无线感知处理的方式。在一示例中,无线感知能力信息可以用于指示UE的无线感知处理的感知范围。可以理解的,无线感知能力还可以是任何其他能力信息,本公开实施例对此不作具体限定。
当然,UE的相关信息还可以包括其他信息,本公开实施例对此不作具体限定。
在一实施例中,在UE向SAF发送无线感知能力信息的情况下,SAF响应注册请求消息,根据UE的无线感知能力信息确定是否对该UE进行注册。示例性的,SAF可以根据UE的无线感知能力信息确定该UE是否满足本SAF支持的感知服务的要求。若确定UE的无线感知能力能够满足要求,则SAF对UE进行注册;否则,SAF可以拒绝对UE进行注册。
至此,UE注册于SAF,等待执行无线感知业务。
需要注意的是,S401中UE的接入和建立PDU会话、以及S402中的UE的注册并不需要在每一次实现本实施方式的过程中都执行。一般地,在UE第一次完成S401和S402之后,在之后提供无线感知服务的过程中可以不再执行这些步骤。
S403,SAF接收来自PSAP的感知请求消息。
其中,感知请求消息(也被称为第一感知请求消息)用于请求SAF发起针对一事件的无线感知服务(也被称为第一感知服务)。该无线感知服务在SAF所支持的感知服务中具有高优先级。
可以理解的,PSAP在获悉一事件发生,并确定该事件需要获得无线感知服务时,向SAF发送感知请求消息,以请求针对该事件的无线感知服务。
需要说明的是,在现实场景下,PSAP可以获悉一事件的发生。在一实施例中,PSAP可以接到紧急呼叫,并且通过该紧急呼叫了解到有紧急事件发生。在一实施例中,PSAP可以根据实际情况主动获取某一事件的情况,该事件可以是紧急事件或者非紧急事件,并且可以是人为事件或自然事件。
在一实施例中,感知请求消息中至少携带有事件的位置信息和/或UE标识信息,以及指示信息。
需要说明的是,S403中的位置信息和指示信息与S302中的位置信息是相同的,具体细节可以参照S302的说明,在此不做赘述。
可以理解的,如果感知请求消息中的指示信息指示所请求的无线感知服务为紧急感知服务或者具有高优先级的无线感知服务,则SAF可以优先处理该感知请求消息。
需要说明的是,在SAF和PSAP之间可以部署有一接口。在此情况下,SAF通过该接口接收来自PSAP的感知请求消息。如前文所述,该接口可以用于实现基于IP协议的传输,也可以用于实现其他方式的传输。在一实施例中,通过该接口可以实现基于HTTP或者HTTPS协议的传输。在一实施例中,通过该接口可以实现基于SIP协议的传输。可以理解的,该接口是由5G通信系统及其未来演进版本定义或将要定义的通信接口。在该接口的基础上,可以实现上述传输。
S404,SAF确定UE。
其中,在S403中SAF接收到感知请求消息之后,SAF首先确定UE。该UE为进行与无线感知服 务对应的无线感知处理的主体。
可以理解的,SAF从PSAP接收的感知请求消息中携带有事件的位置信息和/或UE标识信息以及指示信息。在UE注册到SAF的过程中,SAF已经获得并存储UE的相关信息。该相关信息可以包括以下至少一项:UE标识信息、IP地址、位置信息、无线感知能力信息
在一实施方式中,SAF可以基于事件的位置信息选择UE。在一实施方式中,由于位置信息用于指示事件的地理位置,SAF可以基于事件的地理位置选择UE。UE的位置与事件的地理位置之间可以满足一定的位置关系。
在一示例中,SAF可以选择一UE,该UE在定位系统中的位置坐标与事件的地理位置之间具有最小距离。例如,事件位置信息可以是定位系统中的坐标信息。在此情况下,SAF可以根据事件的坐标信息,在本地存储的全部UE的相关信息中查找该坐标信息所在的小区的小区标识信息(例如,Cell ID),并根据小区标识信息确定与该小区标识信息对应的UE标识信息,从而确定UE。在另一示例中,事件的位置信息可以是行政区域位置信息。在此情况下,SAF可以获取与事件的行政区域位置信息对应的坐标信息,然后在本地存储的全部UE的相关信息中查找该坐标信息所在的小区的小区标识信息,并根据小区标识信息确定UE标识信息,从而确定UE。
在一实施例中,感知请求消息中携带有UE标识信息和指示信息。SAF可以基于UE标识信息直接确定UE。
在一实施例中,SAF根据事件的位置信息可能确定多个UE。在一示例中,SAF可以同时选择这多个UE进行与无线感知业务对应的无线感知处理。在另一示例中,SAF可以从这多个UE中进一步选择一个UE。例如,SAF可以基于感知请求消息中的指示信息选择UE。
在一实施例中,SAF在确定UE之后,可以进一步基于UE标识信息确定UE的IP地址。具体地,在SAF确定UE标识信息之后,SAF可以根据UE标识信息获取与UE标识信息对应的IP地址。在一示例中,SAF可以根据UE标识信息在本地查找UE的IP地址。
S405,SAF经由UPF和gNB向UE发送感知请求消息。
其中,在S404中SAF确定UE之后,SAF向UE发送感知请求消息。具体地,SAF向UPF发送感知请求消息;UPF随后向gNB发送感知请求消息(以上感知请求消息也被称为第二感知请求消息,第三感知请求消息,或第三感知请求消息);最后,gNB向UE发送感知请求消息(以上感知请求消息也被称为第五感知请求消息)。感知请求消息用于请求UE进行无线感知处理。感知请求消息中至少携带有指示信息。在一示例中,感知请求消息还携带有UE的UE标识信息和/或IP地址。
需要说明的是,SAF发送的感知请求消息,可以且不限于通过以下方式到达gNB。SAF通过N6接口将感知请求消息发送至UPF;UPF在接收到感知请求消息之后,通过PDU会话将感知请求消息经由N3接口转发至gNB。具体地,SAF可以根据UE的UE标识信息和/或IP地址将感知请求消息发送至UPF。随后,UPF根据UE标识信息和/或IP地址确定对应的PDU会话,并在确定的PDU会话中发送感知请求消息。至此,感知请求消息会首先到达gNB。
其中,在gNB接收到来自SAF的感知请求消息之后,gNB继续通过PDU会话经过Uu接口向UE传送感知请求消息。
可以理解的,对于UE和UPF之间的PDU会话而言,gNB是透明的。换言之,gNB采用透传方式在UPF和UE之间传递感知请求消息。
可以理解的,如果感知请求消息中的指示信息指示所请求的无线感知服务为紧急感知服务或者具有高优先级的无线感知服务,则UPF和gNB可以优先处理该感知请求消息。
S406,UE进行无线感知处理。
需要说明的是,S406的执行过程与S305的执行过程类似,S406的执行过程可以参照对S305的具体描述,在此不做赘述。
S407a,UE与UPF建立新的PDU会话。
需要说明的是,在UE确定感知请求消息中的指示信息指示所请求的无线感知服务为紧急感知服务或者具有高优先级的无线感知服务的情况下,UE发起新的PDU会话建立过程。新的PDU会话建立过程旨在建立针对该无线感知服务的PDU会话。在一实施例中,新的PDU会话建立过程涉及的在UE、gNB、AMF、SMF、PCF、UDM、UPF等之间交互的消息中携带有指示信息。以此方式建立的新的PDU会话是针对该无线感知服务的PDU会话。PDU会话建立过程的具体细节可以参照标准文件3GPP TS23.502。
S407b,UE发起PDU会话修改过程。
可以理解的,作为S407a的替选实施例,在S407b中,UE可以不建立新的PDU会话,而是对现有的PDU会话进行修改。在一实施例中,PDU会话修改过程涉及的在UE、gNB、AMF、SMF、PCF、UDM、UPF等之间交互的消息中携带有指示信息。以此方式修改的PDU会话是针对该无线感知服务的PDU会话。PDU会话修改过程的具体细节可以参照标准文件3GPP TS 23.502。
需要说明的是,在实际应用中,若UE上现有的PDU会话已经被占用或者被释放,导致UE上不存在可用的PDU会话,则采用S407a建立新的PDU会话;若UE上存在可用的PDU会话,则采用S407b对现有的PDU会话进行修改。
S408,UE经过gNB和UPF向SAF发送感知响应消息。
其中,UE可以基于之前新建或修改的PDU会话,根据SAF的IP地址向SAF发送感知响应消息。具体地,UE先向gNB发送感知响应消息(也被称为第三感知响应消息,或第四感知响应消息);gNB再基于该感知响应消息以透传方式向UPF传送感知响应消息(也被称为第一感知响应消息,或第五感知响应消息);之后,UPF将感知响应消息转发至SAF。具体地,在通过PDU会话接收到来自UE的感知响应消息之后,UPF可以通过N6接口向SAF转发感知响应消息。
可以理解的,以上感知响应消息中可以携带有感知数据或感知结果。
S409,SAF向PSAP发送感知响应消息。
其中,在S408中SAF接收到来自UE的感知响应消息之后,SAF可以向PSAP发送感知响应消息(也被称为第二感知响应消息)。该感知响应消息用于将感知结果上报给PSAP。在一示例中,该感知响应消息可以携带有感知结果。
可以理解的,来自UE的感知响应消息中可以携带有感知数据或感知结果。在一实施例中,来自UE的感知响应消息中携带有感知数据,则SAF可以获得感知数据并对该感知数据进行数据处理,以得 到感知结果。在一实施例中,来自UE的感知响应消息中携带有感知结果,则SAF可以直接获得感知结果,不进行数据处理。
需要说明的是,SAF对感知数据进行的数据处理与UE对感知数据进行的数据处理可以是相同的。因此,对感知数据的数据处理可以在SAF上进行,或者可以在UE上进行。在一实施例中,UE具有充足的运算能力、或者感知数据的数据量太大,则可以由UE对感知数据进行数据处理,并且仅向SAF发送感知结果。在一实施例中,UE不具有充足的运算能力、或者感知数据的数据量并不太大,则可以由UE将感知数据发送至SAF,再由SAF对感知数据进行数据处理。需要注意的是,数据处理可以根据实际需要由UE或SAF进行,本公开实施例对此不作限定。
需要说明的是,在获得感知结果之后,SAF将感知结果携带在感知响应消息中。之后,SAF通过在SAF和PSAP之间部署的接口向PSAP发送携带有感知结果的感知响应消息。在此,感知响应消息用于将感知结果上报给PSAP。
至此,通信系统为PSAP提供无线感知服务的流程完成。
图5为本公开实施例的提供无线感知服务的方法的再一种交互流程示意图。参见图5所示,在本实施,感知业务请求方以PSAP为例、无线感知处理的执行设备以UE为例。
那么,上述方法可以包括S501至S509。
S501,UE接入网络,并且与UPF建立PDU会话。
S502,UE注册到SAF。
S503,SAF接收来自PSAP的感知请求消息。
需要说明的是,以上S501、S502和S503的具体实施过程与前述S401、S402和S403的具体实施过程相同。因此,为了保持说明书简洁,S501、S502和S503的具体实施过程可以参照S401、S402和S403,并在此不做赘述。
S504,SAF确定UE。
需要说明的是,S504的具体实施过程与前述S404的具体实施过程大致相同。因此,为了保持说明书简洁,S504的具体实施过程可以参照S404,并且在此仅对S504相对于S404的区别进行说明。
在实际应用中,除了确定UE之外,SAF还可以确定为UE提供服务的gNB。在一示例中,SAF根据位置信息或者UE标识信息确定小区标识信息,之后确定与小区标识信息对应的gNB。在一示例中,在已知事件的位置信息的情况下,SAF可以基于位置信息确认覆盖该位置信息所指位置的小区标识信息。该gNB即为为UE提供服务的gNB。
S505a,SAF经由PCF、SMF、AMF和gNB向UE发送感知请求消息。
其中,在S504中SAF确定UE之后,SAF向UE发送感知请求消息。
在一实施例中,SAF通过N5接口向PCF发送感知请求消息;PCF通过N7接口将感知请求消息转发至SMF;SMF通过N11接口将感知请求消息转发至AMF;AMF通过N2接口将感知请求消息转发至gNG(以上感知请求消息也被称为第二感知请求消息,第三感知请求消息,或第三感知请求消息);最后,gNB通过Uu接口将感知请求消息转发至UE(以上感知请求消息也被称为第五感知请求消息)。
需要说明的是,PCF、SMF、AMF、gNB和UE在接收到感知请求消息时,可以分别发送对应的确 认消息(acknowledgement)。进一步地,在一实施例中,确认消息可以携带有指示信息。
S505b,SAF经由PCF、AMF和gNB向UE发送感知请求消息。
其中,在S504中SAF确定UE之后,SAF向UE发送感知请求消息。
可以理解的,作为S505a的替选实施例,在S505b中,SAF通过N5接口向PCF发送感知请求消息;PCF通过N15接口将感知请求消息转发至AMF;AMF通过N2接口将感知请求消息转发至gNG(以上感知请求消息也被称为第二感知请求消息,第三感知请求消息,或第三感知请求消息);最后,gNB通过Uu接口将感知请求消息转发至UE(以上感知请求消息也被称为第五感知请求消息)。
需要说明的是,PCF、AMF、gNB和UE在接收到感知请求消息时,可以分别发送对应的确认消息(acknowledgement)。进一步地,在一实施例中,确认消息可以携带有指示信息。
可以理解的,在S505a和S505b中,感知请求消息用于请求UE进行无线感知处理。感知请求消息中至少携带有指示信息。在一示例中,感知请求消息还携带有UE的UE标识信息和/或IP地址。可以理解的,在S505a和S505b中,如果感知请求消息中的指示信息指示所请求的无线感知服务为紧急感知服务或者具有高优先级的无线感知服务,则PCF、SMF、AMF和gNB可以优先处理该感知请求消息。
S506,UE进行无线感知处理。
S507a,UE与UPF建立新的PDU会话。
S507b,UE发起PDU会话修改过程。
需要说明的是,以上S506、S507a和S507b的具体实施过程与前述S406、S407a和S407b的具体实施过程相同。因此,为了保持说明书简洁,S506、S507a和S507b的具体实施过程可以参照S406、S407a和S407b,并在此不做赘述。
S508,UE经过gNB和UPF向SAF发送感知上报消息。
其中,UE可以基于之前新建或修改的PDU会话,根据SAF的IP地址向SAF发送感知响应消息。具体地,UE先向gNB发送感知上报消息(也被称为第三感知响应消息,或第四感知响应消息);gNB再基于该感知响应消息以透传方式向UPF传送感知上报消息(也被称为第一感知响应消息,或第五感知响应消息);之后,UPF将感知上报消息转发至SAF。具体地,在通过PDU会话接收到来自UE的感知上报消息之后,UPF可以通过N6接口向SAF转发感知上报消息。
可以理解的,以上感知上报消息中可以携带有感知数据或感知结果。
S509,SAF向PSAP发送感知响应消息。
需要说明的是,S509的具体实施过程与S409的具体实施过程相同。因此,为了保持说明书简洁,S509的具体实施过程可以参照S409,并在此不做赘述。
至此,通信系统为PSAP提供无线感知服务的流程完成。
在本公开实施例中,在通信系统支持的所有感知服务中,特定的感知服务请求方请求的无线感知服务被设置为具有高优先级,这使得该事件对应的无线感知服务能够更快、更早地被处理,增强了无线感知服务处理的时效性。
此外,在感知服务请求方与通信系统中的核心网设备之间部署有接口,这使得通信系统能够支持感知服务请求方针对特定事件请求的无线感知服务,从而实现对该事件的无线感知。
基于相同的发明构思,本公开实施例还提供一种提供无线感知服务的方法,该方法可以应用于上述通信系统中的核心网设备侧。
图6为本公开实施例中的提供无线感知服务的方法的第一示例的流程示意图。参照图5所示,本公开实施例提供了一种提供无线感知服务的方法,应用于核心网设备。该方法包括:
S601,核心网设备接收第一感知请求消息。
其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,第一感知服务在核心网设备所支持的感知服务中具有高优先级。
S602,核心网设备向接入网设备发送第二感知请求消息。
其中,第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。
第一感知服务是紧急服务、多媒体优先级服务或关键服务服务
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件的地理位置。
在一些可能的实施方式中,上述方法还包括:S603,核心网设备根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,上述方法还包括:S604,核心网设备接收来自接入网设备的第一感知响应消息;以及,S605,核心网设备发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间部署有一接口。核心网设备接收第一感知请求消息的操作S601包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息。核心网设备发送第二感知响应消息的操作S605包括:核心网设备通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
基于相同的发明构思,本公开实施例还提供一种提供无线感知服务的方法,该方法可以应用于上述通信系统中的接入网设备。
图7为本公开实施例中的提供无线感知服务的方法的第二示例的流程示意图。参照图6所示,本公开实施例提供了一种提供无线感知服务的方法,应用于接入网设备。该方法包括:
S701,接入网设备接收来自核心网设备的第三感知请求消息。
其中,第三感知请求消息用于请求接入网设备进行与针对一事件的第一感知服务对应的感知处理。第一感知服务在核心网设备所支持的感知服务中具有高优先级。
S702,接入网设备进行与第一感知服务对应的无线感知处理。
第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,上述方法还包括:S703,接入网设备向核心网设备发送第三感知响应消息。第三感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果。
需要说明的是,图6和图7所示的方法步骤分别应用于采用接入网设备实现无线感知服务的情况下的核心网设备和接入网设备。
基于相同的发明构思,本公开实施例还提供一种提供无线感知服务的方法,该方法可以应用于上述通信系统中的核心网设备。
图8为本公开实施例中的提供无线感知服务的方法的第三示例的流程示意图。参照图7所示,本公开实施例提供了一种提供感知服务的方法,应用于核心网设备。该方法包括:
S801,核心网设备接收第一感知请求消息。
其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务。第一感知服务在核心网设备所支持的感知服务中具有高优先级。
S802,核心网设备向接入网设备发送第二感知请求消息。
其中,第二感知请求消息用于请求终端设备进行与第一感知服务对应的感知处理。
第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件的地理位置。终端设备标识用于标识终端设备。
在一些可能的实施方式中,上述方法还包括:S803,核心网设备根据指示信息、位置信息和/或终端设备标识确定终端设备。
在一些可能的实施方式中,上述方法还包括:S804,核心网设备接收来自接入网设备的第一感知响应消息;以及,S805,核心网设备发送第二感知响应消息。第一感知响应消息携带有终端设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间部署有一接口。核心网设备接收第一感知请求消息的操作S801包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息。核心网设备发送第二感知响应消息的操作S805包括:核心网设备通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
基于相同的发明构思,本公开实施例还提供一种提供无线感知服务的方法,该方法可以应用于上述通信系统中的终端设备。
图9为本公开实施例中的提供无线感知服务的方法的第四示例的流程示意图。参照图8所示,本公开实施例提供了一种提供感知服务的方法,应用于终端设备。该方法包括:
S901,终端设备接收来自接入网设备的第三感知请求消息。
其中,第三感知请求消息用于请求终端设备进行与针对一事件的第一感知服务对应的无线感知处理,第一感知服务在核心网设备所支持的感知服务中具有高优先级。
S902,终端设备进行与第一感知服务对应的感知处理。
第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,上述方法还包括:S903,终端设备向接入网设备发送第三感知响应消息。第三感知响应消息携带有终端设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果。
基于相同的发明构思,本公开实施例还提供一种提供无线感知服务的方法,该方法可以应用于上述通信系统中的接入网设备。
图10为本公开实施例中的提供无线感知服务的方法的第五示例的流程示意图。参照图10所示,本公开实施例提供了一种提供无线感知服务的方法,应用于接入网设备。该方法包括:
S1001,接入网设备接收来自核心网设备的第四感知请求消息。
S1002,接入网设备向终端设备发送第五感知请求消息。
其中,第四感知请求消息和第五感知请求消息均用于请求终端设备进行与针对一事件的第一感知服务对应的感知处理。第一感知服务在核心网设备所支持的感知服务中具有高优先级。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第四感知请求消息和第五感知请求消息均携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,核心网设备与感知服务请求方之间部署有一接口。核心网设备接收第一感知请求消息的操作包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息。核心网设备发送第二感知响应消息的操作包括:核心网设备通过接口向感知服务请求方发送第二感知响应消息。
需要说明的是,图8、图9和图10所示的方法步骤分别应用于采用终端设备实现无线感知服务的情况下的核心网设备、终端设备和接入网设备。
基于相同的发明构思,本公开实施例还提供一种提供无线感知服务的方法,该方法可以应用于上述通信系统中的核心网设备。
图11为本公开实施例中的提供无线感知服务的方法的第六示例的流程示意图。参照图11所示,本公开实施例提供了一种提供无线感知服务的方法,应用于核心网设备。该方法包括:
S1101,核心网设备通过一接口接收来自感知服务请求方的第一感知请求消息。
其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务。接口部署在核心网设备和感知服务请求方之间。
S1102,核心网设备向接入网设备发送第二感知请求消息。
其中,第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。
第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件发生的地理位置。
在一些可能的实施方式中,上述方法还包括:S1103,核心网设备根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,所述方法还包括:S1104,核心网设备接收来自接入网设备的第一感知响应消息;以及,S1105,核心网设备通过接口向感知服务请求方发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
基于相同的发明构思,本公开实施例还提供一种提供无线感知服务的方法,该方法可以应用于上述通信系统中的核心网设备。
图12为本公开实施例中的提供无线感知服务的方法的第七示例的流程示意图。参照图12所示,本公开实施例提供了一种提供无线感知服务的方法,应用于核心网设备。该方法包括:
S1201,核心网设备通过一接口接收来自感知服务请求方的第一感知请求消息。
其中,第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务,接口部署在核心网设备和感知服务请求方之间。
S1202,核心网设备向接入网设备发送第二感知请求消息。
其中,第二感知请求消息用于请求终端设备进行与第一感知服务对应的无线感知处理。
第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在本公开实施例中,在通信系统支持的所有感知服务中,特定的感知服务请求方请求的无线感知服务被设置为具有高优先级,这使得该事件对应的无线感知服务能够更快、更早地被处理,增强了无线感知服务处理的时效性。
此外,在感知服务请求方与通信系统中的核心网设备之间建立有接口,这使得通信系统能够支持感知服务请求方针对特定事件请求的无线感知服务,从而实现对该事件的无线感知。
基于相同的发明构思,本公开实施例提供一种提供无线感知服务的装置。
图13为本公开实施例中的提供无线感知服务的装置的第一示例的结构示意图。参见图13所示,该装置1300可以包括:接收模块1301、发送模块1302、以及确定模块1303。
在一些可能的实施方式中,该装置1300可以为通信系统中的核心网设备、或者核心网设备中的芯片或者片上系统,还可以为核心网设备中用于实现上述各个实施例及其实施方式所述的方法的功能模块。该装置可以实现上述各实施例及其实施方式中核心网设备所执行的功能,这些功能可以通过硬件执行相应的软件实现。这些硬件或软件包括一个或多个上述功能相应的模块。
在一实施例中,接收模块1301配置为接收第一感知请求消息。第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务。第一感知服务核心网设备所支持的感知服务中具有高优先级。发送模块1302配置为向接入网设备发送第二感知请求消息。第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件的地理位置。
在一些可能的实施方式中,确定模块1303配置为根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,接收模块1301还配置为:接收来自接入网设备的第一感知响应消息。发送模块1302还配置为:发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据;第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间建立有一接口。接收模块1301具体配置为:通过接口接收来自感知服务请求方的第一感知请求消息。发送模块1302具体配置为:通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一实施例中,接收模块1301配置为接收第一感知请求消息。第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务。第一感知服务在核心网设备所支持的感知服务中具有高优先级。发送模块1302配置为向接入网设备发送第二感知请求消息。第二感知请求消息用于请求终端设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件的地理位置。终端设备标识用于标识终端设备。
在一些可能的实施方式中,确定模块1303配置为根据指示信息、位置信息和/或终端设备标识确定终端设备。
在一些可能的实施方式中,接收模块1301还配置为:接收来自接入网设备的第一感知响应消息。 发送模块1302还配置为:发送第二感知响应消息。第一感知响应消息携带有终端设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一些可能的实施方式中,核心网设备与感知服务请求方之间建立有一接口。接收模块1301具体配置为:通过接口接收来自感知服务请求方的第一感知请求消息。发送模块1302具体配置为:通过接口向感知服务请求方发送第二感知响应消息。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一实施例中,接收模块1301配置为通过一接口接收来自感知服务请求方的第一感知请求消息。第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务。接口部署在核心网设备和感知服务请求方之间。发送模块1302配置为向接入网设备发送第二感知请求消息。第二感知请求消息用于请求接入网设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,第一感知请求消息携带有指示信息和位置信息;第二感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件发生的地理位置。
在一些可能的实施方式中,确定模块1303配置为根据指示信息和/或位置信息确定接入网设备。
在一些可能的实施方式中,接收模块1301还配置为:接收来自接入网设备的第一感知响应消息。发送模块1302还配置为:通过接口向感知服务请求方发送第二感知响应消息。第一感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
在一实施例中,接收模块1302配置为通过一接口接收来自感知服务请求方的第一感知请求消息。第一感知请求消息用于请求核心网设备发起针对一事件的第一感知服务。接口部署在核心网设备和感知服务请求方之间。发送模块1302配置为向接入网设备发送第二感知请求消息。第二感知请求消息用于请求终端设备进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
在一些可能的实施方式中,接口用于实现基于互联网协议IP的传输。
在一些可能的实施方式中,第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;第二感知请求消息包括指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。位置信息用于指示事件发生的地理位置。终端设备标识用于标识终端设备。
在一些可能的实施方式中,确定模块1303配置为根据指示信息、位置信息和/或终端设备标识确定终端设备。
在一些可能的实施方式中,接收模块1301还配置为:接收来自接入网设备的第一感知响应消息。发送模块1302还配置为:通过接口向感知服务请求方第二感知响应消息。第一感知响应消息携带有终端设备进行无线感知处理得到的感知数据,第二感知响应消息携带有核心网设备对感知数据进行数据处理得到的感知结果;或者,第一感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果,第二感知响应消息携带有从第一感知响应消息中获取的感知结果。
图14为本公开实施例中的提供无线感知服务的装置的第一示例的结构示意图。参见图14所示,该装置1400可以包括:接收模块1401和发送模块1402。在一些实施例中,装置1400还可以包括处理模块1403。
在一些可能的实施方式中,该装置1400可以为通信系统中的接入网设备、或者接入网设备中的芯片或者片上系统,还可以为接入网设备中用于实现上述各个实施例及其实施方式所述的方法的功能模块。该装置可以实现上述各实施例及其实施方式中接入网设备所执行的功能,这些功能可以通过硬件执行相应的软件实现。这些硬件或软件包括一个或多个上述功能相应的模块。
在一实施例中,接收模块1401配置为接收来自核心网设备的第三感知请求消息。第三感知请求消息用于请求接入网设备进行与针对一事件的第一感知服务对应的无线感知处理。第一感知服务在核心网设备所支持的感知服务中具有高优先级。处理模块1403配置为进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,发送模块1402配置为向核心网设备发送第三感知响应消息。第三感知响应消息携带有接入网设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有接入网设备对感知数据进行数据处理得到的感知结果。
在一实施例中,接收模块1401配置为接收来自核心网设备的第四感知请求消息。发送模块1302配置为向终端设备发送第五感知请求消息。第四感知请求消息和第五感知请求消息均用于请求终端设备进行与针对一事件的第一感知服务对应的无线感知处理。第一感知服务在核心网设备所支持的感知服务中具有高优先级。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第四感知请求消息和第五感知请求消息均携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,接收模块1401还配置为:接收来自终端设备的第四感知响应消息。发送模块1402还配置为:向核心网设备第五感知响应消息。第四感知响应消息和第五感知响应消息均携带有终端设备进行无线感知处理得到的感知数据,或者第四感知响应消息和第五感知响应消息均携带有终端设备对感知数据进行数据处理得到的感知结果。
图15为本公开实施例中的提供无线感知服务的装置的第一示例的结构示意图。参见图15所示,该装置1500可以包括:接收模块1501、发送模块1502、以及处理模块1503。
在一些可能的实施方式中,该装置1500可以为通信系统中的终端设备、或者终端设备中的芯片或者片上系统,还可以为终端设备中用于实现上述各个实施例及其实施方式所述的方法的功能模块。该装置可以实现上述各实施例及其实施方式中终端设备所执行的功能,这些功能可以通过硬件执行相应的软件实现。这些硬件或软件包括一个或多个上述功能相应的模块。
在一实施例中,接收模块1501配置为接收来自接入网设备的第三感知请求消息,其中,第三感知请求消息用于请求终端设备进行与针对一事件的第一感知服务对应的无线感知处理,第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及,处理模块1503配置为进行与第一感知服务对应的无线感知处理。第一感知服务是紧急服务、多媒体优先级服务或关键业务服务。
在一些可能的实施方式中,第三感知请求消息携带有指示信息。指示信息用于指示第一感知服务和/或第一感知服务的类型。
在一些可能的实施方式中,发送模块1502配置为向接入网设备发送第三感知响应消息。第三感知响应消息携带有终端设备进行无线感知处理得到的感知数据,或者第三感知响应消息携带有终端设备对感知数据进行数据处理得到的感知结果。
基于相同的发明构思,本公开实施例提供一种通信设备。该通信设备可以为上述一个或者多个实施例中所述的终端设备、接入网设备、或核心网设备。图16为本公开实施例中的一种通信设备的结构示意图。参见图16所示,通信设备1600,采用了通用的计算机硬件,包括处理器1601、存储器1602、总线1603、输入设备1604和输出设备1605。
在一些可能的实施方式中,存储器1602可以包括以易失性和/或非易失性存储器形式的计算机存储媒体,如只读存储器和/或随机存取存储器。存储器1602可以存储操作系统、应用程序、其他程序模块、可执行代码、程序数据、用户数据等。
输入设备1604可以用于向通信设备输入命令和信息,输入设备1604如键盘或指向设备,如鼠标、轨迹球、触摸板、麦克风、操纵杆、游戏垫、卫星电视天线、扫描仪或类似设备。这些输入设备可以通过总线1603连接至处理器1601。
输出设备1605可以用于通信设备输出信息,除了监视器之外,输出设备1605还可以为其他外围输出设各,如扬声器和/或打印设备,这些输出设备也可以通过总线1603连接到处理器1601。
通信设备可以通过天线1606连接到网络中,例如连接到局域网(local area network,LAN)。在联网环境下,控制备中存储的计算机执行指令可以存储在远程存储设备中,而不限于在本地存储。
当通信设备中的处理器1601执行存储器1602中存储的可执行代码或应用程序时,通信设备以执行以上实施例中的终端设备、接入网设备、或核心网设备的提供无线感知业务的方法,具体执行过程参见上述实施例,在此不再赘述。
此外,上述存储器1602中存储有用于实现图13至图15中的各功能模块的功能的计算机执行指令。图13至图15中的各功能模块的功能/实现过程均可以通过图16中的处理器1601调用存储器1602中存储的计算机执行指令来实现,具体实现过程和功能参考上述相关实施例。
基于相同的发明构思,本公开实施例提供一种终端设备,该终端设备与上述一个或者多个实施例中的终端设备一致。可选的,终端设备可以为移动电话,计算机,数字广播终端,消息收发设备,游戏控 制台,平板设备,医疗设备,健身设备,个人数字助理等。
图17为本公开实施例中的一种终端设备的结构示意图,参见图17所示,终端设备1700可以包括以下一个或多个组件:处理组件1701、存储器1702、电源组件1703、多媒体组件1704、音频组件1705、输入/输出(I/O)的接口1706、传感器组件1707以及通信组件1708。
处理组件1701通常控制终端设备1700的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件1701可以包括一个或多个处理器1711来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件1701可以包括一个或多个模块,便于处理组件1701和其他组件之间的交互。例如,处理组件1701可以包括多媒体模块,以方便多媒体组件1704和处理组件1701之间的交互。
存储器1702被配置为存储各种类型的数据以支持在终端设备1700的操作。这些数据的示例包括用于在终端设备1700上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器1702可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件1703为终端设备1700的各种组件提供电力。电源组件1703可以包括电源管理系统,一个或多个电源,及其他与为终端设备1700生成、管理和分配电力相关联的组件。
多媒体组件1704包括在终端设备1700和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件1704包括一个前置摄像头和/或后置摄像头。当终端设备1700处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件1705被配置为输出和/或输入音频信号。例如,音频组件1705包括一个麦克风(MIC),当终端设备1700处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器1702或经由通信组件1708发送。在一些实施例中,音频组件1705还包括一个扬声器,用于输出音频信号。
I/O接口1706为处理组件1701和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件1707包括一个或多个传感器,用于为终端设备1700提供各个方面的状态评估。例如,传感器组件1707可以检测到终端设备1700的打开/关闭状态,组件的相对定位,例如组件为终端设备1700的显示器和小键盘,传感器组件1707还可以检测终端设备1700或终端设备1700一个组件的位置改变,用户与终端设备1700接触的存在或不存在,终端设备1700方位或加速/减速和终端设备1700的温度变化。传感器组件1707可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件1707还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使 用。在一些实施例中,该传感器组件1707还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件1708被配置为便于终端设备1700和其他设备之间有线或无线方式的通信。终端设备1700可以接入基于通信标准的无线网络,如Wi-Fi,2G、3G、4G或5G,或它们的组合。在一个示例性实施例中,通信组件1708经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,通信组件1708还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,终端设备1700可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
基于相同的发明构思,本公开实施例提供一种网络设备,该网络设备与上述一个或者多个实施例中的网络设备一致。
图18为本公开实施例中的一种网络设备的结构示意图。网络设备可以是接入网设备或核心网设备。参见图18所示,网络设备1800可以包括处理组件1801,其进一步包括一个或多个处理器,以及由存储器1802所代表的存储器资源,用于存储可由处理组件1801的执行的指令,例如应用程序。存储器1802中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件1801被配置为执行指令,以执行上述方法前述应用在所述网络设备的任一方法。
网络设备1800还可以包括一个电源组件1803被配置为执行网络设备1800的电源管理,一个有线或无线网络接口1804被配置为将网络设备1800连接到网络,和一个输入输出(I/O)接口1805。网络设备1800可以操作基于存储在存储器1802的操作系统,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
基于相同的发明构思,本公开实施例还提供一种计算机可读存储介质,计算机可读存储介质中存储有指令;当指令在计算机上运行时,用于执行上述一个或者多个实施例中所述的方法。
基于相同的发明构思,本公开实施例还提供一种计算机程序或计算机程序产品,当计算机程序产品在计算机上被执行时,使得计算机实现上述一个或者多个实施例中所述的方法。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。
Claims (42)
- 一种提供无线感知服务的方法,其特征在于,包括:核心网设备接收第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备提供针对事件的第一感知服务,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;以及所述核心网设备向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求所述接入网设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务。
- 根据权利要求1所述的方法,其特征在于,所述第一感知请求消息携带有指示信息和位置信息;所述第二感知请求消息携带有所述指示信息;其中,所述指示信息用于指示所述第一感知服务和/或所述第一感知服务的类型;所述位置信息用于指示所述事件的地理位置。
- 根据权利要求2所述的方法,其特征在于,所述方法还包括:所述核心网设备根据所述指示信息和/或所述位置信息确定所述接入网设备。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述核心网设备接收来自所述接入网设备的第一感知响应消息;以及所述核心网设备发送第二感知响应消息;其中,所述第一感知响应消息携带有所述接入网设备进行所述无线感知处理得到的感知数据,所述第二感知响应消息携带有所述核心网设备对所述感知数据进行数据处理得到的感知结果;或者,所述第一感知响应消息携带有所述接入网设备对所述感知数据进行数据处理得到的感知结果,所述第二感知响应消息携带有从所述第一感知响应消息中获取的感知结果。
- 根据权利要求4所述的方法,其特征在于,所述核心网设备与感知服务请求方之间部署有一接口;其中,所述核心网设备接收第一感知请求消息,包括:所述核心网设备通过所述接口接收来自所述感知服务请求方的所述第一感知请求消息;其中,所述核心网设备发送第二感知响应消息,包括:所述核心网设备通过所述接口向所述感知服务请求方发送所述第二感知响应消息。
- 根据权利要求5所述的方法,其特征在于,所述接口用于实现基于互联网协议IP的传输。
- 根据权利要求5所述的方法,其特征在于,所述感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
- 一种提供无线感知服务的方法,其特征在于,包括:接入网设备接收来自核心网设备的第三感知请求消息,其中,所述第三感知请求消息用于请求所述接入网设备进行与针对事件的第一感知服务对应的无线感知处理,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;以及所述接入网设备进行与所述第一感知服务对应的所述无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务。
- 根据权利要求8所述的方法,其特征在于,所述第三感知请求消息携带有指示信息;其中,所述指示信息用于指示所述第一感知服务和/或所述第一感知服务的类型。
- 根据权利要求8所述的方法,其特征在于,所述方法还包括:所述接入网设备向所述核心网设备发送第三感知响应消息;其中,所述第三感知响应消息携带有所述接入网设备进行所述无线感知处理得到的感知数据,或者所述第三感知响应消息携带有所述接入网设备对所述感知数据进行数据处理得到的感知结果。
- 一种提供无线感知服务的方法,其特征在于,包括:核心网设备接收第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备发起针对事件的第一感知服务,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;以及所述核心网设备向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求终端设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务。
- 根据权利要求11所述的方法,其特征在于,所述第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;所述第二感知请求消息携带有所述指示信息;其中,所述指示信息用于指示所述第一感知服务和/或所述第一感知服务的类型;所述位置信息用于指示所述事件的地理位置;所述终端设备标识用于标识所述终端设备。
- 根据权利要求12所述的方法,其特征在于,所述方法还包括:所述核心网设备根据所述指示信息、所述位置信息和/或所述终端设备标识确定所述终端设备。
- 根据权利要求11所述的方法,其特征在于,所述方法还包括:所述核心网设备接收来自接入网设备的第一感知响应消息;以及所述核心网设备发送第二感知响应消息;其中,所述第一感知响应消息携带有所述终端设备进行所述无线感知处理得到的感知数据,所述第二感知响应消息携带有所述核心网设备对所述感知数据进行数据处理得到的感知结果;或者,所述第一感知响应消息携带有所述终端设备对所述感知数据进行数据处理得到的感知结果,所述第二感知响应消息携带有从所述第一感知响应消息中获取的感知结果。
- 根据权利要求14所述的方法,其特征在于,所述核心网设备与感知服务请求方之间部署有一接口;其中,所述核心网设备接收第一感知请求消息,包括:所述核心网设备通过所述接口接收来自所述感知服务请求方的所述第一感知请求消息;其中,所述核心网设备发送第二感知响应消息,包括:所述核心网设备通过所述接口向所述感知服务请求方发送所述第二感知响应消息。
- 根据权利要求15所述的方法,其特征在于,所述接口用于实现基于互联网协议IP的传输。
- 根据权利要求15所述的方法,其特征在于,所述感知服务请求方是公共安全响应点、多媒体优先级服务用户端或关键业务服务用户端。
- 一种提供无线感知服务的方法,其特征在于,包括:终端设备接收来自接入网设备的第三感知请求消息,其中,所述第三感知请求消息用于请求所述终端设备进行与针对事件的第一感知服务对应的无线感知处理,所述第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及所述终端设备进行与所述第一感知服务对应的所述无线感知处理;其中,所述第一感知服务是以下之一:紧急服务、多媒体优先级服务,关键业务服务服务。
- 根据权利要求18所述的方法,其特征在于,所述第三感知请求消息携带有指示信息;其中,所述指示信息用于指示所述第一感知服务和/或所述第一感知服务的类型。
- 根据权利要求18所述的方法,其特征在于,所述方法还包括:所述终端设备向所述接入网设备发送第三感知响应消息;其中,所述第三感知响应消息携带有所述终端设备进行所述无线感知处理得到的感知数据,或者所述第三感知响应消息携带有所述终端设备对所述感知数据进行数据处理得到的感知结果。
- 一种提供无线感知服务的方法,其特征在于,包括:接入网设备接收来自核心网设备的第四感知请求消息;以及所述接入网设备向终端设备发送第五感知请求消息;其中,所述第四感知请求消息和所述第五感知请求消息均用于请求终端设备进行与针对事件的第一感知服务对应的无线感知处理,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;其中,所述第一感知服务是以下之一:紧急服务、多媒体优先级服务,关键业务服务。
- 根据权利要求21所述的方法,其特征在于,所述第四感知请求消息和所述第五感知请求消息均携带有指示信息;其中,所述指示信息用于指示所述第一感知服务和/或所述第一感知服务的类型。
- 根据权利要求21所述的方法,其特征在于,所述方法还包括:所述接入网设备接收来自所述终端设备的第四感知响应消息;以及所述接入网设备向所述核心网设备发送第五感知响应消息;其中,所述第四感知响应消息和所述第五感知响应消息均携带有所述终端设备进行所述无线感知处理得到的感知数据,或者所述第四感知响应消息和所述第五感知响应消息均携带有所述终端设备对所述感知数据进行数据处理得到的感知结果。
- 一种提供无线感知服务的方法,其特征在于,包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备发起针对事件的第一感知服务,所述接口部署在所述核心网设备和所述感知服务请求方之间;以及所述核心网设备向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求所述接入网设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务、多媒体优先级服务,关键业务服务;所述感知服 务请求方是以下之一:公共安全响应点、多媒体优先级服务用户端,关键业务服务用户端。
- 根据权利要求24所述的方法,其特征在于,所述接口用于实现基于互联网协议IP的传输。
- 根据权利要求24所述的方法,其特征在于,所述第一感知请求消息携带有指示信息和位置信息;所述第二感知请求消息携带有所述指示信息;其中,所述指示信息用于指示所述第一感知服务和/或所述第一感知服务的类型;所述位置信息用于指示发生所述事件的地理位置。
- 根据权利要求26所述的方法,其特征在于,所述方法还包括:所述核心网设备根据所述指示信息和/或所述位置信息确定所述接入网设备。
- 根据权利要求24所述的方法,其特征在于,所述方法还包括:所述核心网设备接收来自所述接入网设备的第一感知响应消息;以及所述核心网设备通过所述接口向所述感知服务请求方发送第二感知响应消息;其中,所述第一感知响应消息携带有所述接入网设备进行所述无线感知处理得到的感知数据,所述第二感知响应消息携带有所述核心网设备对所述感知数据进行数据处理得到的感知结果;或者,所述第一感知响应消息携带有所述接入网设备对所述感知数据进行数据处理得到的感知结果,所述第二感知响应消息携带有从所述第一感知响应消息中获取的感知结果。
- 一种提供无线感知服务的方法,其特征在于,包括:核心网设备通过接口接收来自感知服务请求方的第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备发起针对事件的第一感知服务,所述接口部署在所述核心网设备和所述感知服务请求方之间;以及所述核心网设备向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求终端设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务;所述感知服务请求方是以下之一:公共安全响应点、多媒体优先级服务用户端,关键业务服务用户端。
- 根据权利要求29所述的方法,其特征在于,所述接口用于实现基于互联网协议IP的传输。
- 根据权利要求29所述的方法,其特征在于,所述第一感知请求消息携带有指示信息、以及位置信息和/或终端设备标识;所述第二感知请求消息包括所述指示信息;其中,所述指示信息用于指示所述第一感知服务和/或所述第一感知服务的类型;所述位置信息用于指示发生所述事件的地理位置;所述终端设备标识用于标识所述终端设备。
- 根据权利要求31所述的方法,其特征在于,所述方法还包括:所述核心网设备根据所述指示信息、所述位置信息和/或所述终端设备标识确定所述终端设备。
- 根据权利要求29所述的方法,其特征在于,所述方法还包括:所述核心网设备接收来自所述接入网设备的第一感知响应消息;以及所述核心网设备通过所述接口向所述感知服务请求方发送第二感知响应消息;其中,所述第一感知响应消息携带有所述终端设备进行所述无线感知处理得到的感知数据,所述第二感知响应消息携带有所述核心网设备对所述感知数据进行数据处理得到的感知结果;或者,所述第一感知响应消息携带有所述终端设备对所述感知数据进行数据处理得到的感知结果,所述第二感知响应消息携带有从所述第一感知响应消息中获取的感知结果。
- 一种提供无线感知服务的装置,其特征在于,所述装置包括:接收模块,配置为接收第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备发起针对事件的第一感知服务,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;以及发送模块,配置为向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求所述接入网设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务。
- 一种提供无线感知服务的装置,其特征在于,所述装置包括:接收模块,配置为接收来自核心网设备的第三感知请求消息,其中,所述第三感知请求消息用于请求所述接入网设备进行与针对事件的第一感知服务对应的无线感知处理,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;以及处理模块,配置为进行与所述第一感知服务对应的所述无线感知处理;其中,所述第一感知服务是以下之一:紧急服务、多媒体优先级服务,关键业务服务。
- 一种提供无线感知服务的装置,其特征在于,所述装置包括:接收模块,配置为接收第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备发起针对事件的第一感知服务,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;以及发送模块,配置为向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求终端设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务。
- 一种提供无线感知服务的装置,其特征在于,所述装置包括:接收模块,配置为接收来自接入网设备的第三感知请求消息,其中,所述第三感知请求消息用于请求所述终端设备进行与针对事件的第一感知服务对应的无线感知处理,所述第一感知服务在核心网设备所支持的感知服务中具有高优先级;以及处理模块,配置为进行与所述第一感知服务对应的所述无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务。
- 一种提供无线感知服务的装置,其特征在于,所述装置包括:接收模块,配置为接收来自核心网设备的第四感知请求消息;以及发送模块,配置为向终端设备发送第五感知请求消息;其中,所述第四感知请求消息和所述第五感知请求消息均用于请求终端设备进行与针对事件的第一感知服务对应的无线感知处理,所述第一感知服务在所述核心网设备所支持的感知服务中具有高优先级;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务。
- 一种提供无线感知服务的装置,其特征在于,所述装置包括:接收模块,配置为通过接口接收来自感知服务请求方的第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备发起针对事件的第一感知服务,所述接口部署在所述核心网设备和所述感知服务请求方之间;以及发送模块,配置为向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求所述接入网设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务;所述感知服务请求方是以下之一:公共安全响应点、多媒体优先级服务用户端,关键业务服务用户端。
- 一种提供无线感知服务的装置,其特征在于,所述装置包括:接收模块,配置为通过接口接收来自感知服务请求方的第一感知请求消息,其中,所述第一感知请求消息用于请求所述核心网设备发起针对事件的第一感知服务,所述接口部署在所述核心网设备和所述感知服务请求方之间;以及发送模块,配置为向接入网设备发送第二感知请求消息,其中,所述第二感知请求消息用于请求终端设备进行与所述第一感知服务对应的无线感知处理;其中,所述第一感知服务是以下之一:紧急服务,多媒体优先级服务,关键业务服务;所述感知服务请求方是以下之一:公共安全响应点、多媒体优先级服务用户端,关键业务服务用户端。
- 一种通信设备,其特征在于,包括:存储器,配置为存储计算机可执行指令;处理器,与所述存储器连接,并且配置为执行存储在所述存储器上的所述计算机可执行指令,以实现如权利要求1至33中任一项所述的方法。
- 一种计算机存储介质,其上存储有计算机可执行指令,其特征在于,所述计算机可执行指令被计算机中的处理器执行后能够实现如权利要求1至33中任一项所述的方法。
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