WO2023202576A1 - 网络接入方法、信息发送方法、装置及可读存储介质 - Google Patents
网络接入方法、信息发送方法、装置及可读存储介质 Download PDFInfo
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- WO2023202576A1 WO2023202576A1 PCT/CN2023/088978 CN2023088978W WO2023202576A1 WO 2023202576 A1 WO2023202576 A1 WO 2023202576A1 CN 2023088978 W CN2023088978 W CN 2023088978W WO 2023202576 A1 WO2023202576 A1 WO 2023202576A1
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- access
- access node
- information
- node
- configuration information
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
Definitions
- the present disclosure relates to the field of communication technology, and in particular, to a network access method, device and readable storage medium.
- the configuration information of the base station when accessing the network including the frequency points used by the base station, available frequency bands and other information, is usually pre-configured and fixed.
- the base station accesses the network based on preconfigured information.
- Through processes such as synchronization and random access channel (RACH), the terminal accesses the base station and obtains network resources for service transmission.
- RACH random access channel
- the access method of the above-mentioned base station access network is not flexible enough, and with the increasing development of science and technology, more and more movable access nodes have appeared.
- the above-mentioned pre-configured network access method is difficult to apply to the network of the above-mentioned access nodes. access.
- Embodiments of the present disclosure provide a network access method, information sending method, device, and readable storage medium for an access node to solve the problem of poor network access flexibility of the access node.
- embodiments of the present disclosure provide a network access method for an access node, including:
- the first access node monitors the reference signal of at least one second access node, where the reference signal carries at least one of the following information: node identification, node configuration information, and service requirement information of the second access node;
- the first access node obtains the first access configuration information of the first access node based on the node configuration information and/or service requirement information of the at least one second access node;
- the first access node accesses the network or updates the accessed network.
- the node configuration information includes at least one of the following: resource information, bandwidth configuration, transmission power, service information, modulation mode, coding mode, multiple access mode, resource multiplexing mode, Communication method, type of reference signal;
- the service requirement information includes at least one of the following: service type, service quality of service (Quality of Service, QOS) identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data The cache size and business resource requirements;
- the first access configuration information includes at least one of the following: resource information for the first access node, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, reference The type of signal.
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- the obtaining the first access configuration information of the first access node includes:
- the first access node determines first access configuration information of the first access node based on at least one of node configuration information and service requirement information of the at least one second access node.
- the obtaining the first access configuration information of the first access node includes:
- the first access node sends configuration request information
- the first access node receives the indication information sent by the centralized control node, and determines the first access configuration information of the first access node according to the indication information.
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node
- the first access node sends configuration request information, including:
- the first access node sends a reference signal carrying the configuration request information.
- the obtaining the first access configuration information of the first access node includes:
- the first access node is based on the monitored node configuration information and service requirements of the second access node. At least one of the information is requested, and the first resource of the first access node is obtained through distributed control between at least two first access nodes.
- the distributed control between the at least two first access nodes includes at least one of the following:
- At least one first access node passes the process of claiming the use of resources
- At least one first access node passes the claim as a result of using the resource.
- the method before the first access node monitors the reference signal of at least one second access node, the method further includes:
- the first access node performs information transmission according to the first access configuration information.
- embodiments of the present disclosure provide an information sending method for an access node, including:
- the second access node sends a reference signal, where the reference signal carries at least one of the following information: node identification, node configuration information, and service requirement information of the second access node.
- the reference signal is used to provide the node configuration information and/or service requirement information of the second access node to the first access node, and the node configuration information and/or service of at least one second access node.
- the requirement information is used to obtain first access configuration information, and the first access configuration information is used to access a network or update an accessed network.
- the node configuration information includes at least one of the following: frequency domain resource information, code domain resource information, bandwidth configuration, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication mode, reference signal type; wherein the frequency domain resource information includes at least one of the following: supported frequency resources, used frequency resources, and available frequency resources;
- the service requirement information includes at least one of the following: service type, service QOS identifier, Business data rate requirements, spectrum efficiency requirements, delay requirements, coverage requirements, reliability requirements, data cache size, and service resource requirements.
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- embodiments of the present disclosure provide a network access method for an access node, including:
- the centralized control node receives configuration request information sent by at least one first access node
- the centralized control node determines the first access configuration information of the at least one first access node based on the configuration request information sent by the at least one first access node;
- the centralized control node sends indication information carrying the first access configuration information to the at least one first access node.
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node monitored by the first access node
- the service requirement information of at least one second access node monitored by the first access node
- the centralized control node receives configuration request information sent by at least one first access node, including:
- the centralized control node obtains the configuration request information from the reference signal sent by the at least one first access node.
- embodiments of the present disclosure provide a network access device, applied to a first access node, including: a memory, a transceiver, and a processor:
- Memory used to store computer programs
- transceiver used to send and receive data under the control of the processor
- processor used to read the computer program in the memory and perform the following operations:
- the reference signal carries at least one of the following information: node identification, node configuration information, and service requirement information of the second access node;
- the node configuration information includes at least one of the following: resource information, bandwidth configuration, transmission power, service information, modulation mode, coding mode, multiple access mode, resource multiplexing mode, Communication method, type of reference signal;
- the service requirement information includes at least one of the following: service type, service QOS identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data cache size, service resource needs;
- the first access configuration information includes at least one of the following: resource information for the first access node, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, reference The type of signal.
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- the processor is also used to read the computer program in the memory and perform the following operations:
- First access configuration information of the first access node is determined based on at least one of node configuration information and service requirement information of the at least one second access node.
- the processor is also used to read the computer program in the memory and perform the following operations:
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node
- the processor is also used to read the computer program in the memory and perform the following operations:
- the processor is also used to read the computer program in the memory and perform the following operations:
- the first access node of the first access node is obtained through distributed control between at least two first access nodes. resource.
- the distributed control between the at least two first access nodes includes at least one of the following:
- At least one first access node passes the process of claiming the use of resources
- At least one first access node passes the claim as a result of using the resource.
- the processor is also used to read the computer program in the memory and perform the following operations:
- the first access node Before monitoring the reference signal of at least one second access node, the first access node is configured according to node configuration information of the first access node.
- the processor is also used to read the computer program in the memory and perform the following operations:
- information transmission is performed according to the first access configuration information.
- embodiments of the present disclosure provide an information sending device, applied to a second access node, including: a memory, a transceiver, and a processor:
- Memory used to store computer programs
- transceiver used to send and receive data under the control of the processor
- processor used to read the computer program in the memory and perform the following operations:
- the reference signal carries at least one of the following information: a node identifier of the second access node, node configuration information, and service requirement information.
- the reference signal is used to provide the node configuration information and/or service requirement information of the second access node to the first access node, and the node configuration information and/or service of at least one second access node.
- the requirement information is used to obtain first access configuration information, and the first access configuration information is used to access a network or update an accessed network.
- the node configuration information includes at least one of the following: frequency domain resource information, code domain resource information, bandwidth configuration, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication mode, reference signal type; wherein the frequency domain resource information includes at least one of the following: supported frequency resources, used frequency resources, and available frequency resources;
- the service requirement information includes at least one of the following: service type, service QOS identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data cache size, service resource needs.
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- embodiments of the present disclosure provide a network access device applied to a centralized control node, including: a memory, a transceiver, and a processor:
- Memory used to store computer programs
- transceiver used to send and receive data under the control of the processor
- processor used to read the computer program in the memory and perform the following operations:
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node monitored by the first access node
- the service requirement information of at least one second access node monitored by the first access node
- the processor is also used to read the computer program in the memory and execute The following operations:
- the configuration request information is obtained from a reference signal sent by the at least one first access node.
- embodiments of the present disclosure provide a network access device, applied to a first access node, including:
- the first monitoring unit is configured to monitor the reference signal of at least one second access node, where the reference signal carries at least one of the following information: node identification, node configuration information, and business requirement information of the second access node;
- a first acquisition unit configured to acquire the first access configuration information of the first access node based on the node configuration information and/or service requirement information of the at least one second access node;
- the first access unit is configured to access the network or update the accessed network according to the first access configuration information.
- an embodiment of the present disclosure provides a signal sending device, applied to a second access node, including:
- the first sending unit is configured to send a reference signal, where the reference signal carries at least one of the following information: node identification, node configuration information, and service requirement information of the second access node.
- embodiments of the present disclosure provide a network access device applied to a centralized control node, including:
- a first receiving unit configured to receive configuration request information sent by at least one first access node
- a first determining unit configured to determine the first access configuration information of the at least one first access node based on the configuration request information sent by the at least one first access node;
- a first sending unit configured to send indication information carrying the first access configuration information to the at least one first access node.
- embodiments of the present disclosure also provide a processor-readable storage medium, the readable storage medium stores a computer program, and when the computer program is executed by the processor, the steps in the above method are implemented.
- the first access network obtains the first access configuration information when the first access node accesses the network based on the monitored reference signals of other access nodes, and then based on the first access configuration Information access network or update access network, the above process changes the existing technology based on fixed
- the way the configuration information is accessed into the network can flexibly adjust the configuration of its own access network based on the reference signals of surrounding access nodes, thereby improving the flexibility of access nodes accessing the network and simplifying the configuration of access nodes.
- Figure 1 is a schematic diagram of an application scenario of the network access method of an access node according to an embodiment of the present disclosure
- Figure 2 is one of the flow charts of the network access method of the access node according to the embodiment of the present disclosure
- Figure 3 is a schematic diagram of another application scenario of the network access method of an access node according to an embodiment of the present disclosure
- Figure 4 is one of the flow charts of the information sending method according to the embodiment of the present disclosure.
- Figure 5 is the second flow chart of the network access method of the access node according to the embodiment of the present disclosure.
- Figure 6 is one of the structural diagrams of the network access device according to an embodiment of the present disclosure.
- Figure 7 is one of the structural diagrams of the information sending device according to the embodiment of the present disclosure.
- Figure 8 is the second structural diagram of the network access device according to the embodiment of the present disclosure.
- Figure 9 is the third structural diagram of the network access device according to the embodiment of the present disclosure.
- Figure 10 is the second structural diagram of the information sending device according to the embodiment of the present disclosure.
- Figure 11 is the fourth structural diagram of the network access device according to the embodiment of the present disclosure.
- the term "and/or” describes the association relationship of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone. these three situations.
- the character "/” generally indicates that the related objects are in an "or” relationship.
- the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
- Embodiments of the present disclosure provide a network access method, device and readable storage medium for an access node, so as to improve the flexibility of network access of the access node.
- the method and device are based on the concept of the same application. Since the method and device solve the problem The principles are similar, so the implementation of the device and method can be referred to each other, and repeated descriptions will not be repeated.
- Figure 1 provides a schematic diagram of an application scenario of an embodiment of the present disclosure.
- Figure 1 includes multiple base stations 101-104, multiple terminals 111-113, such as cars, smart phones, and Core Network Gateway (CN- G)121 and core network.
- the access node (including the first and second access nodes below) may be a wireless access point.
- the wireless access point can be any wireless connection point where a device enables end-to-end communication.
- a wireless access point includes at least one of the following: base station, terminal.
- the access node may be one or more of the base stations 101 to 104 and the terminals 111 to 113 in Figure 1 .
- the base station may include at least one of the following: macro station, small station, and home base station.
- the base station in the embodiment of the present disclosure may be stationary or mobile.
- a mobile base station may be deployed on at least one of a car, a train, an airplane, a ship, etc.
- the access node in the embodiment of the present disclosure may be an activated wireless access point.
- Figure 2 is a flow chart of a network access method for an access node provided by an embodiment of the present disclosure. As shown in Figure 2, when applied to the first access node, the method includes the following steps:
- Step 201 The first access node monitors the reference signal of at least one second access node.
- the reference signal carries at least one of the following information: node identification, node configuration information, and service requirement information of the second access node.
- the first access node may be any one of a base station and a terminal
- the second access node may include at least one of a base station and a terminal.
- the first access node is a base station
- the second access node is also a base station.
- the first access node is a terminal and the second access node is also a terminal.
- the first access node is a base station and the second access node is also a terminal.
- the reference signal sent by the second access node carries at least one of the node identification of the second access node, the node configuration information of the second access node, and the service requirement information of the second access node.
- the reference signal when the second access node is a base station, the reference signal usually carries at least one of the node identification and node configuration information of the second access node.
- the reference signal When the second access node is a terminal, the reference signal usually carries at least one of the node identification, node configuration information and service requirement information of the second access node.
- the node configuration information of the access node may include at least one of the following: resource information, bandwidth configuration, transmission power, service information, modulation of the second access node mode, coding mode, multiple access mode, resource multiplexing mode, communication mode, reference signal type, etc.
- the resource information of the second access node includes resource information supported by the second access node, resource information used by the second access node, and resource information available to the second access node.
- the resource information may specifically include frequency domain resources. At least one of information, time domain resource information, air domain resource information and code domain resource information.
- the frequency domain resource information may specifically include at least one of the following information: center frequency point information, frequency range, frequency identification, frequency band identification, etc.
- the service information of the second access node may include at least one of the following: service type, load of the access node, load balancing of the access node, etc.
- the service type may include at least one of the following: broadcast service, vehicle-to-everything (V2X) service, extended reality (Extended reliability, XR) service, ultra-reliable and low-latency communication (Ultra-Reliable and Low Latency Communications (URLLC) service, File Transfer Protocol (FTP) service, Instant IP Multimedia (IP Multimedia, IM) service, Voice Over IP (VoIP) service, etc.
- the resource multiplexing method may specifically include at least one of the following: a time domain resource multiplexing method, a frequency domain resource multiplexing method, an air domain resource multiplexing method, and a code domain resource multiplexing method.
- the business requirement information includes at least one of the following: type of service, quality of service (QoS) identification of the service, data rate requirement of the service, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, and data caching. size, business resource requirements, etc.
- QoS quality of service
- the reference signal may include: a sequence-based reference signal and/or a signaling-based reference signal.
- the sequence may include at least one of the following: random sequence, pseudo-random sequence, computer sequence.
- Step 202 The first access node obtains the first access configuration information of the first access node based on the node configuration information and/or service requirement information of at least one second access node.
- the first access configuration information includes at least one of the following: frequency resources, code domain resources, bandwidth resources, transmission power, service information, modulation method, coding method, multiple access method, resource complexation for the first access node. usage method, communication method, type of reference signal, etc.
- the first access configuration information may be configuration information adopted by the first access node, including frequency resources, code domain resources, bandwidth resources, transmission power, etc., for example, the first access node may use the first access configuration information based on the first access configuration information. Work.
- Step 203 The first access node accesses the network or updates the accessed network according to the first access configuration information.
- the first access node accesses the network according to the first access configuration information. If the first access If the node is currently connected to the network, it can update the accessed network according to the first access configuration information. That is, if the updated network is different from the current network, then the first access node accesses the updated network. If it is the same , the process can be ended.
- the first access node may be connected to at least one of the core network, the public network or the private network according to the first access configuration information, or the first access node may be connected to at least one of the core network, the public network or the private network according to the first access configuration information. information, and updates the accessed network.
- the accessed network includes at least one of a core network, a public network, or a private network.
- connecting the first access node to the core network may include: the first access node is connected to the core network through a gateway.
- the first access node can establish a channel for exchanging information and signaling between the first access node and the core network through the gateway.
- the gateway may be a core network gateway.
- the first access node is connected to the public network, including the first access node being connected to the Internet (internet) network. Further, the first access node can be connected to the Internet network through a gateway.
- the gateway may be a public network gateway.
- the first access node is connected to a private network, including the first access node being connected to at least one of a home private network, an enterprise private network, a regional private network, or other defined private networks; further, the internet network, the first access node is connected to the private network.
- the first access node is connected to the network through at least one of wired and wireless methods.
- Wired may include at least one of optical fiber and cable.
- wireless may include radio electromagnetic waves of at least one frequency band.
- the gateway may be connected to at least one first access node.
- the first access node to which the gateway is connected is variable.
- the variable includes at least one of the following: the number of connected first access nodes, the first access node identifier, and the number of intermediate nodes spaced between the gateway and the first access node.
- the first access node When the first access node accesses the network, it may access the network through at least one hop; here, accessing the network through at least one hop specifically refers to accessing the network through at least one intermediate node.
- the intermediate node specifically refers to a physical unit and/or a logical unit; the intermediate node can provide at least one of the following services: communication service, information forwarding, resource allocation coordination, interference coordination, data scheduling, link selection, and link adaptation.
- the base station serves as the first access node
- the network serves as the core network
- the network If the gateway is a core network gateway, the base station accesses the core network through the core network gateway and establishes an information transmission channel; further, the first access node can access the core network through at least one hop.
- the first access network no longer accesses the network based on fixed configuration information, but obtains the access network of the first access node based on the monitored reference signals of other access nodes.
- First access configuration information at that time, and then access the network or update the accessed network based on the first access configuration information.
- the above process changes the way that related technologies access the network based on fixed configuration information, and can flexibly adjust according to the surrounding environment.
- the reference signal of the access node can dynamically adjust the configuration of its own access network, thereby improving the flexibility of the access node's access to the network.
- the first access node After accessing the network or updating the accessed network, the first access node performs information transmission according to the first access configuration information.
- the information transmission includes at least one of data transmission, signaling transmission and reference signal transmission.
- the manner in which the first access node obtains the first access configuration information in step 202 is described below with an example.
- the first access node determines the first access node of the first access node based on at least one of node configuration information and service requirement information of at least one second access node. Access configuration information. That is to say, in this method, the first access node determines the first access configuration information by itself.
- the first access node may select the frequency resource used by the second access node based on the monitored frequency resources used by the second access node. Frequency resources with non-overlapping resources are used as frequency resources of the first access node.
- the first access node may also determine the transmit power of the first access node when it is working based on the monitored transmit power of the second access node, so as to reduce interference between access nodes.
- the second access node is a terminal
- the first access node can determine the bandwidth resources when the first access node is working based on the terminal's business demand information to adapt to the terminal's business needs. In this way , after the first access node joins the network, it can provide better services for the terminal.
- the first access configuration information may be determined for the first access node through a centralized control node.
- This method is also called centralized configuration method in this article.
- the first access node may send configuration request information.
- the first access node may send a reference signal carrying the configuration request information.
- the centralized control node receives the first access section After clicking the configuration request information sent, the first access configuration information of the first access node is determined and sent to the first access node through the indication information.
- the first access node receives the indication information sent by the centralized control node.
- the indication information carries the first access configuration information determined by the centralized control node. In this way, the first access node can determine the first access node based on the indication information.
- the first access configuration information is also called centralized configuration method in this article.
- the first access node may send configuration request information.
- the first access node may send a reference signal carrying the configuration request information.
- the centralized control node receives the first access section After clicking the configuration request information sent
- the configuration request information may include at least one of the following information:
- the first access node requests configured parameters
- the parameters requested by the first access node to be configured may specifically include at least one of the following:
- Resource configuration request used to request configuration of resource information of the first access node.
- the resource information may include at least one of frequency domain resource information, time domain resource information, air domain resource information and code domain resource information.
- Modulation mode configuration request used to request configuration of the modulation mode of the first access node.
- Encoding mode configuration request used to request configuration of the encoding mode of the first access node.
- Multi-access mode configuration request used to request configuration of the multi-access mode of the first access node.
- Resource multiplexing mode configuration request used to request configuration of the resource multiplexing mode of the first access node.
- Airspace multiplexing mode configuration request used to request configuration of the airspace multiplexing mode of the first access node.
- Reference signal type configuration request used to request configuration of the reference signal type of the first access node.
- the device capability information of the first access node may specifically include at least one of the following:
- Resource information supported by the first access node including at least one of frequency domain resource information, time domain resource information, air domain resource information and code domain resource information supported by the first access node;
- the centralized control node can determine the first access configuration information of each first access node based on receiving the configuration request information of at least one first access node. Specifically, it can reduce the number of access nodes.
- the first access configuration information of each first access node is determined with the goal of improving the spectrum efficiency of the access node, which is not specifically limited in this disclosure.
- Figure 3 provides a schematic diagram of a centralized control node, in which the centralized control node can connect to multiple access nodes (including base stations and terminals), receive configuration request information sent by the access node and return the configuration request information carrying the access node to the access node. Instructions for entering configuration information.
- the centralized control node may be a control node that performs a centralized control function, or a centralized control function.
- the centralized control node may include at least one of at least one virtual unit and at least one physical unit.
- a virtual unit can be a virtual functional unit.
- the virtual unit may be hosted on at least one physical unit.
- the physical unit may include at least one access node.
- the virtual unit is a functional unit that performs at least one centralized control function;
- the physical unit may be a physical node, including at least one of the following: at least one access node, and at least one protocol layer.
- the at least one virtual unit further includes, which can be carried on at least one first access node; the at least one physical unit, which can be carried on at least one first access node; the first The access node may include at least one of at least one virtual unit and at least one physical unit.
- the centralized control function may include at least one of the following: access control, resource management, mobility management, dynamic switching, scheduling management, link adaptation, coverage management, and interference management. in:
- Access control may include at least one of the following: management of the first access node accessing the centralized control node, management of units under the first access node accessing the centralized control node;
- Resource management may include at least one of the following: management and allocation of resources of centralized control nodes; resources of centralized control nodes include at least one of time domain, frequency domain, air domain, and code domain; management and allocation of resources of centralized control nodes , including at least one of coordination, allocation, updating, and scheduling of resources of at least one first access node connected to the centralized control node;
- Mobility management may include at least one of the following: dynamic resource allocation and frequency reuse between at least one first access node.
- Dynamic resource allocation includes at least one of the following: the same resource set is used for all first access nodes, the same resource set is used for downlink (DL) links of all first access nodes, the same resource The set is used for uplink (UL) links of all first access nodes, and the same resource set is used for direct links (Sidelink, SL) of all first access nodes.
- Coverage management may include dynamic coverage management.
- the dynamic coverage management includes dynamic changes, semi-static changes, and static changes in the coverage range of at least one first access node.
- Interference management may include dynamic interference management.
- the dynamic interference management includes dynamic changes, semi-static changes, and static changes of interference of at least one first access node.
- the first access configuration information of each first access node can be determined through distributed control between at least two first access nodes. Also referred to as distributed configuration in this article.
- the at least one first access node may include the first access node in the above step 201, or may not include the first access node in the above step 201.
- the first access node may obtain the third access node through distributed control between at least two first access nodes based on at least one of the monitored node configuration information and business requirement information of the second access node.
- the first resource of an access node may obtain the third access node through distributed control between at least two first access nodes based on at least one of the monitored node configuration information and business requirement information of the second access node.
- the distributed control between at least two first access nodes includes at least one of the following:
- the process of coordinating or negotiating resources means that at least one first access node exchanges their respective resource information with each other to determine the resource information for each access node to work.
- the result of coordinating or negotiating resources may be the result of the resource information of the access node operation that is obtained in advance through the process of coordinating or negotiating resources.
- At least one access node competes to occupy resources. If the occupation fails, it can wait for a random period of time before initiating the occupation. If the occupation is successful, the occupied resources can be used.
- the result of competing for using resources may be the result of the resource information of the access node operation that is obtained in advance through the process of competing for using resources.
- the preconfigured pattern refers to preconfigured resource pattern information
- the resource pattern information may include at least one of time domain pattern information, frequency domain pattern information, code domain pattern information, and spatial domain pattern information of the resource.
- At least one first access node passes the process of claiming to use resources.
- the process of claiming resources may specifically include at least one of: claiming the most used resources, claiming resources used by the node to other access nodes, and the like.
- the declared resource usage can be greater than or equal to the actual resource usage.
- each of the above-mentioned distributed control processes refers to obtaining the first access configuration information by executing the above-mentioned processes.
- Each result of the above distributed control means that the relevant results have been obtained in advance by executing the above process. At this time, you only need to use the above results.
- the above description is based on the implementation of obtaining resource information in the first access configuration information through distributed control as an example. Other information in the first access configuration information can also be obtained in a similar manner and will not be described again here.
- the first access node may also be configured according to the node configuration information of the first access node.
- the node configuration information of the first access node please refer to the above The specific content of the configuration information of the second access node in this article will not be described again here.
- the first access node can be provided with initial configuration information, so as to facilitate subsequent steps 201 to 203.
- the first access node can also access the network based on the node configuration information, and then update the accessed network by performing the above steps 201 to 203.
- the solution of the embodiments of the present disclosure solves the problem of poor network access flexibility of the access node, improves the flexibility of network access, and simplifies the configuration process of network access.
- Figure 4 is a flow chart of an information sending method provided by an embodiment of the present disclosure. As shown in Figure 4, it includes the following steps:
- Step 401 The second access node sends a reference signal, and the reference signal carries at least one of the following information: node identification, node configuration information, and service requirement information of the second access node.
- the node configuration information of the second access node may include at least one of the following: resource information, bandwidth configuration, transmission power, service information, modulation method, coding method, multiple access method, and resource multiplexing method of the second access node. , communication method, type of reference signal, etc.
- the resource information of the second access node includes resource information supported by the second access node, resource information used by the second access node, and resource information available to the second access node.
- the resource information may specifically include frequency domain resources. At least one of information, time domain resource information, air domain resource information and code domain resource information.
- the frequency domain resource information may specifically include at least one of the following information: center frequency point information, frequency range, frequency identification, frequency band identification, etc.
- the reference signal is used to provide the first access node with the node configuration information and/or service requirement information of the second access node, and the node configuration information and/or service information of at least one second access node.
- the requirement information is used to obtain first access configuration information
- the first access configuration information is used to access a network or update an accessed network.
- the service requirement information includes at least one of the following: service type, service QoS identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data cache size, and service resource requirement. wait.
- the reference signal may include: a sequence-based reference signal and/or a signaling-based reference signal.
- the sequence may include at least one of the following: random sequence, pseudo-random sequence, computer sequence.
- the embodiment of the present disclosure sends the above reference signal through the second access node, so that the first access node
- the first access configuration information of the first access node can be obtained based on the node configuration information of the second access node, and then the network can be accessed or the accessed network can be updated based on the first access configuration information, thereby improving the efficiency of the first access node.
- the flexibility of ingress node network access simplifies the access configuration process.
- Figure 4 is a flow chart of a network access method for an access node provided by another embodiment of the present disclosure. As shown in Figure 5, it includes the following steps:
- Step 501 The centralized control node receives configuration request information sent by at least one first access node.
- the centralized control node obtains the configuration request information from the reference signal sent by at least one first access node.
- the reference signal may include: a sequence-based reference signal and/or a signaling-based reference signal.
- the sequence may include at least one of the following: random sequence, pseudo-random sequence, computer sequence.
- Step 502 The centralized control node determines first access configuration information of at least one first access node based on the configuration request information sent by at least one first access node.
- the centralized control node may determine the first access configuration information of each first access node based on receiving the configuration request information of at least one first access node, for example, to reduce the interference between the access nodes. Interference, with the goal of improving the spectrum efficiency of the access node, determines the first access configuration information of each first access node, which is not specifically limited in this disclosure.
- Step 503 The centralized control node sends indication information carrying the first access configuration information to at least one first access node.
- the embodiment of the present disclosure can determine the first access configuration information of the first access node by the centralized control node and indicate it to the first access node, thereby improving the flexibility of the first access node's network access. Simplify the access configuration process.
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node monitored by the first access node
- the service requirement information of at least one second access node monitored by the first access node
- Communication the 5th Generation, 5G
- applicable systems may be Global System of Mobile Communication (GSM) system, Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (General Packet Radio Service, GPRS) system, Long Term Evolution (LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD) system, Long Term Evolution Advanced (LTE-A) system, Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) system, 5G New Radio, NR) system, etc.
- GSM Global System of Mobile Communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- General Packet Radio Service General Packet Radio Service
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- LTE-A Long Term Evolution Advanced
- UMTS
- the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc.
- the names of terminal equipment may also be different.
- the terminal equipment may be called user equipment (User Equipment, UE).
- Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via the Radio Access Network (RAN).
- the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (also known as a "cell phone").
- Wireless terminal equipment can also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, and an access point.
- remote terminal equipment remote terminal equipment
- access terminal equipment access terminal
- user terminal user terminal
- user agent user agent
- user device user device
- the network device involved in the embodiment of the present disclosure may be a base station, and the base station may include multiple terminals.
- a base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or it can be named by another name.
- the network device may be used to exchange received air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, where the remainder of the access network may include the Internet Protocol (IP) communication network.
- IP Internet Protocol
- Network devices also coordinate attribute management of the air interface.
- the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA). ), or it can be a network device (NodeB) in a Wide-band Code Division Multiple Access (WCDMA), or an evolutionary network device in a Long Term Evolution (LTE) system (evolutional Node B, eNB or e-NodeB), the 5G base station (the next Generation Node B, gNB) in the 5G network architecture (next generation system), or the home evolved base station (Home evolved Node B, HeNB), the Relay nodes, home base stations (femto), pico base stations (pico), etc.
- BTS Base Transceiver Station
- GSM Global System for Mobile communications
- CDMA Code Division Multiple Access
- NodeB Wide-band Code Division Multiple Access
- LTE Long Term Evolution
- gNB next Generation Node B
- HeNB home evolved Node B
- network equipment may include centralized unit (Centralized Unit, CU) nodes and distributed unit (Distributed Unit, DU) nodes.
- the centralized unit and distributed unit may also be arranged geographically separately.
- MIMO transmission can be single-user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO. (Multiple User MIMO, MU-MIMO).
- MIMO transmission can be two-dimensional MIMO (Two Dimension MIMO, 2D-MIMO), three-dimensional MIMO (Three Dimension MIMO, 3D-MIMO), full-dimensional MIMO (Full Dimension MIMO, FD-MIMO) Or massive MIMO (massive-MIMO), it can also be diversity transmission, precoding transmission or beamforming transmission, etc.
- the network access device of the embodiment of the present disclosure is applied to the first access node and includes: a processor 600, used to read the program in the memory 620 and perform the following process:
- the reference signal carries at least one of the following information: the node identification, node configuration information, and business requirement information of the second access node;
- Transceiver 610 for receiving and transmitting data under the control of processor 600.
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 600 and various circuits of the memory represented by memory 620 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
- the bus interface provides the interface.
- Transceiver 610 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium.
- the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 can store data used by the processor 600 when performing operations.
- the processor 600 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device ( Complex Programmable Logic Device (CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- CPLD Complex Programmable Logic Device
- the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 can store data used by the processor 600 when performing operations.
- the node configuration information includes at least one of the following: resource information of the second access node, bandwidth configuration, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, reference Type of signal;
- the service requirement information includes at least one of the following: service type, service QOS identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data cache size, and service resource requirement. ;
- the first access configuration information includes at least one of the following: resource information, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, and reference signal for the first access node. type.
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- the processor 600 is also used to read the program and perform the following steps:
- First access configuration information of the first access node is determined based on at least one of node configuration information and service requirement information of at least one second access node.
- the processor 600 is also used to read the program and perform the following steps:
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node
- the processor 600 is also used to read the program and perform the following steps:
- the processor 600 is also used to read the program and perform the following steps:
- the first resource of the first access node is obtained through distributed control between at least two first access nodes.
- distributed control between at least two first access nodes includes at least one of the following:
- At least one first access node passes the process of claiming the use of resources
- At least one first access node passes the claim as a result of using the resource.
- the processor 600 is also used to read the program and perform the following steps:
- the first access node Before monitoring the reference signal of the at least one second access node, the first access node is configured according to the node configuration information of the first access node.
- the processor 600 is also used to read the program and perform the following steps:
- information After accessing the network or updating the accessed network, information is transmitted according to the first access configuration information.
- the processor 600 is also used to read the program and perform the following steps:
- the accessed network is updated, and the accessed network includes at least one of a core network, a public network, or a private network.
- the information sending device of the embodiment of the present disclosure is applied to the second access node and includes: a processor 700, used to read the program in the memory 720 and perform the following process:
- a reference signal is sent, and the reference signal carries at least one of the following information: node identification of the second access node, node configuration information, and service requirement information.
- Transceiver 710 for receiving and transmitting data under the control of processor 700.
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 700 and various circuits of the memory represented by memory 720 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
- the bus interface provides the interface.
- Transceiver 710 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium.
- the processor 700 is responsible for managing the bus architecture and general processing, and the memory 720 can store data used by the processor 700 when performing operations.
- the processor 700 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or a field programmable gate array. (Field-Programmable Gate Array, FPGA) or Complex Programmable Logic Device (CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application Specific Integrated Circuit
- FPGA Field-Programmable Gate Array
- CPLD Complex Programmable Logic Device
- the processor 700 is responsible for managing the bus architecture and general processing, and the memory 720 can store data used by the processor 700 when performing operations.
- the reference signal is used to provide the first access node with the node configuration information and/or service requirement information of the second access node, and the node configuration information and/or service information of at least one second access node.
- the requirement information is used to obtain first access configuration information
- the first access configuration information is used to access a network or update an accessed network.
- the node configuration information includes at least one of the following: frequency domain resource information, code domain resource information, bandwidth configuration, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, The type of reference signal; wherein the frequency domain resource information includes at least one of the following: supported frequency resources, used frequency resources, and available frequency resources;
- the service requirement information includes at least one of the following: service type, service QOS identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data cache size, and service resource requirement. .
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- the network access device of the embodiment of the present disclosure is applied to a centralized control node and includes: a processor 800, used to read the program in the memory 820 and perform the following processes:
- Transceiver 810 for receiving and transmitting data under the control of processor 800.
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 800 and various circuits of the memory represented by memory 820. Roads link together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
- the bus interface provides the interface.
- Transceiver 810 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium.
- the processor 800 is responsible for managing the bus architecture and general processing, and the memory 820 can store data used by the processor 800 when performing operations.
- the processor 800 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device ( Complex Programmable Logic Device (CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- CPLD Complex Programmable Logic Device
- the processor 800 is responsible for managing the bus architecture and general processing, and the memory 820 can store data used by the processor 800 when performing operations.
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node monitored by the first access node
- the service requirement information of at least one second access node monitored by the first access node
- the processor 800 is also used to read the program and perform the following steps:
- the network access device 900 is applied to the first access node and includes:
- the first monitoring unit 901 is configured to monitor the reference signal of at least one second access node.
- the reference signal carries at least one of the following information: the node identification, node configuration information, and service requirement information of the second access node;
- the first obtaining unit 902 is configured to obtain node configuration information and/or or business requirement information, to obtain the first access configuration information of the first access node;
- the first access unit 903 is configured to access the network or update the accessed network according to the first access configuration information.
- the node configuration information includes at least one of the following: resource information of the second access node, bandwidth configuration, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, reference Type of signal;
- the service requirement information includes at least one of the following: service type, service QOS identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data cache size, and service resource requirement. ;
- the first access configuration information includes at least one of the following: resource information, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, and reference signal for the first access node. type.
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- the first obtaining unit is further configured to determine the first access configuration information of the first access node based on at least one of node configuration information and service requirement information of at least one second access node.
- the first acquisition unit is also configured to send configuration request information; receive indication information sent by the centralized control node, and determine the first access configuration information of the first access node according to the indication information.
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node
- the first access node sends configuration request information, including:
- the first access node sends a reference signal carrying configuration request information.
- the first acquisition unit is also configured to obtain at least one of the monitored node configuration information and business requirement information of the second access node through distributed control between at least two first access nodes. , obtain the first resource of the first access node.
- distributed control between at least two first access nodes includes at least one of the following:
- At least one first access node passes the process of claiming the use of resources
- At least one first access node passes the claim as a result of using the resource.
- the network access device also includes:
- a configuration unit configured to configure the first access node according to the node configuration information of the first access node before monitoring the reference signal of the at least one second access node.
- the network access device also includes:
- a transmission unit configured to transmit information according to the first access configuration information after accessing the network or updating the accessed network.
- the information sending device 1000 is applied to the second access node and includes:
- the first sending unit 1001 is configured to send a reference signal, where the reference signal carries at least one of the following information: node identification of the second access node, node configuration information, and service requirement information.
- the reference signal is used to provide the first access node with node configuration information and/or service requirement information of the second access node, and the node configuration information of at least one second access node and/or the business requirement information is used to obtain the first access configuration information, and the first access configuration information is used to access the network or update the accessed network.
- the node configuration information includes at least one of the following: frequency domain resource information, code domain resource information, bandwidth configuration, transmission power, service information, modulation method, coding method, multiple access method, resource multiplexing method, communication method, Type of reference signal; wherein, frequency domain resource information includes the following to One less type: supported frequency resources, used frequency resources, and available frequency resources;
- the service requirement information includes at least one of the following: service type, service QOS identification, service data rate requirement, spectrum efficiency requirement, delay requirement, coverage requirement, reliability requirement, data cache size, and service resource requirement. .
- the reference signal includes: a sequence-based reference signal and/or a signaling-based reference signal.
- the network access device 1100 is applied to a centralized control node and includes:
- the first receiving unit 1101 is configured to receive configuration request information sent by at least one first access node
- the first determining unit 1102 is configured to determine the first access configuration information of at least one first access node based on the configuration request information sent by the at least one first access node;
- the first sending unit 1103 is configured to send indication information carrying the first access configuration information to at least one first access node.
- the configuration request information includes at least one of the following information:
- Node configuration information of at least one second access node monitored by the first access node
- the service requirement information of at least one second access node monitored by the first access node
- the first receiving unit is also configured to obtain configuration request information from the reference signal sent by at least one first access node.
- each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above integrated units can be implemented in the form of hardware or software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solution of the present disclosure is essentially or contributes to the existing technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to cause a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in various embodiments of the present disclosure.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code. .
- Embodiments of the present disclosure also provide a processor-readable storage medium.
- a program is stored on the readable storage medium.
- the program is executed by the processor, each process of the above-mentioned method embodiments is implemented and the same technical effect can be achieved. In order to avoid Repeat, I won’t go into details here.
- the readable storage medium can be any available medium or data storage device that the processor can access, including but not limited to magnetic memory (such as floppy disk, hard disk, tape, magneto-optical disc (Magneto-Optical disc, MO disc) ), etc.), optical storage (such as Compact disc (CD), Digital Video Disc (DVD), Blu-ray Disc (BD), High-Definition Versatile Disc (HVD) etc.), and semiconductor memories (such as ROM, Erasable Programmable Read-Only Memory (EPROM), Electrically Erasable Programmable Read only memory (EEPROM), non-volatile memory (NAND FLASH), solid state drive (Solid State Disk, SSD), etc.
- magnetic memory such as floppy disk, hard disk, tape, magneto-optical disc (Magneto-Optical disc, MO disc)
- optical storage such as Compact disc (CD), Digital Video Disc (DVD), Blu-ray Disc (BD), High-Definition Versatile Disc (HVD) etc.
- semiconductor memories
- the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation. According to this understanding, the technical solution of the present disclosure can be embodied in the form of a software product in essence or that contributes to the existing technology.
- the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ), includes several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of the present disclosure.
- each module above is only a division of logical functions. In actual implementation, it can be fully or partially integrated into a physical entity, or it can also be physically separated.
- these modules can all be implemented in the form of software calling through processing components; they can also all be implemented in the form of hardware; some modules can also be implemented in the form of software calling through processing components, and some modules can be implemented in the form of hardware.
- the determination module can be a separate processing element, or can be integrated into a chip of the above device.
- it can also be stored in the memory of the above device in the form of program code, and can be processed by a certain processing element of the above device. Call and execute the functions of the above identified modules.
- the implementation of other modules is similar.
- each step of the above method or each of the above modules can be completed by instructions in the form of hardware integrated logic circuits or software in the processor element.
- each module, unit, sub-unit or sub-module may be one or more integrated circuits configured to implement the above method, such as: one or more application specific integrated circuits (Application Specific Integrated Circuit, ASIC), or one or Multiple microprocessors (Digital Signal Processor, DSP), or one or more Field Programmable Gate Array (Field Programmable Gate Array, FPGA), etc.
- ASIC Application Specific Integrated Circuit
- DSP Digital Signal Processor
- FPGA Field Programmable Gate Array
- the processing element can be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call the program code.
- these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
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Abstract
Description
Claims (37)
- 一种接入节点的网络接入方法,包括:第一接入节点监听至少一个第二接入节点的参考信号,所述参考信号携带有以下信息中的至少一项:第二接入节点的节点标识、节点配置信息、业务需求信息;所述第一接入节点根据所述至少一个第二接入节点的节点配置信息和/或业务需求信息,获取第一接入节点的第一接入配置信息;所述第一接入节点根据所述第一接入配置信息,接入网络或更新接入的网络。
- 如权利要求1所述的方法,其中,所述节点配置信息包括以下至少一项:所述第二接入节点的资源信息、带宽配置、发送功率、服务信息、调制方式、编码方式、多址方式、资源复用方式、通信方式、参考信号的类型;所述业务需求信息包括以下至少一种:业务的类型、业务的服务质量QOS标识、业务的数据速率需求、频谱效率需求、时延需求、覆盖需求、可靠性需求、数据的缓存的大小、业务的资源的需求;所述第一接入配置信息包括以下至少一种:用于第一接入节点的资源信息、发送功率、服务信息、调制方式、编码方式、多址方式、资源复用方式、通信方式、参考信号的类型。
- 如权利要求1所述的方法,其中,所述参考信号包括:基于序列的参考信号,和/或,基于信令的参考信号。
- 如权利要求1所述的方法,其中,所述获取第一接入节点的第一接入配置信息,包括:所述第一接入节点根据所述至少一个第二接入节点的节点配置信息和业务需求信息中的至少一种,确定所述第一接入节点的第一接入配置信息。
- 如权利要求1所述的方法,其中,所述获取第一接入节点的第一接入配置信息,包括:所述第一接入节点发送配置请求信息;所述第一接入节点接收集中控制节点发送的指示信息,根据所述指示信息确定所述第一接入节点的第一接入配置信息。
- 如权利要求5所述的方法,其中,所述配置请求信息包括以下信息中的至少一种:第一接入节点的节点标识;至少一个第二接入节点的节点配置信息;至少一个第二接入节点的业务需求信息;第一接入节点请求配置的参数;第一接入节点的设备能力信息。
- 如权利要求5所述的方法,其中,所述第一接入节点发送配置请求信息,包括:所述第一接入节点发送携带有所述配置请求信息的参考信号。
- 如权利要求1所述的方法,其中,所述获取第一接入节点的第一接入配置信息,包括:所述第一接入节点基于监听到的第二接入节点的节点配置信息和业务需求信息中的至少一种,通过至少两个第一接入节点之间的分布式控制,获取所述第一接入节点的第一资源。
- 如权利要求8所述的方法,其中,所述至少两个第一接入节点之间的分布式控制,包括以下至少一项:至少一个第一接入节点的之间的协调或协商资源的过程;至少一个第一接入节点的之间的协调或协商资源的结果;至少一个第一接入节点之间竞争使用资源的过程;至少一个第一接入节点之间竞争使用资源的结果;至少一个第一接入节点通过预配置图案使用资源的过程;至少一个第一接入节点通过预配置图案使用资源的结果;至少一个第一接入节点通过宣称使用资源的过程;至少一个第一接入节点通过宣称使用资源的结果。
- 如权利要求1所述的方法,其中,在接入网络或更新接入的网络之后,还包括:所述第一接入节点根据所述第一接入配置信息进行信息传输。
- 一种接入节点的信息发送方法,包括:第二接入节点发送参考信号,所述参考信号携带有以下信息中的至少一项:第二接入节点的节点标识、节点配置信息、业务需求信息。
- 如权利要求11所述的方法,其中,所述参考信号用于向第一接入节点提供第二接入节点的节点配置信息和/或业务需求信息,至少一个第二接入节点的所述节点配置信息和/或业务需求信息用于获取第一接入配置信息,所述第一接入配置信息用于接入网络或更新接入的网络。
- 如权利要求11所述的方法,其中,所述节点配置信息包括以下至少一项:频域资源信息、码域资源信息、带宽配置、发送功率、服务信息、调制方式、编码方式、多址方式、资源复用方式、通信方式、参考信号的类型;其中,所述频域资源信息包括以下至少一种:支持的频率资源、已用的频率资源、可用的频率资源;所述业务需求信息包括以下至少一种:业务的类型、业务的QOS标识、业务的数据速率需求、频谱效率需求、时延需求、覆盖需求、可靠性需求、数据的缓存的大小、业务的资源的需求。
- 如权利要求11所述的方法,其中,所述参考信号包括:基于序列的参考信号,和/或,基于信令的参考信号。
- 一种接入节点的网络接入方法,包括:集中控制节点接收至少一个第一接入节点发送的配置请求信息;所述集中控制节点基于所述至少一个第一接入节点发送的配置请求信息,确定所述至少一个第一接入节点的第一接入配置信息;所述集中控制节点向所述至少一个第一接入节点发送携带有所述第一接入配置信息的指示信息。
- 如权利要求15所述的方法,其中,所述配置请求信息包括以下信息中的至少一种:第一接入节点的节点标识;所述第一接入节点监听到的至少一个第二接入节点的节点配置信息;所述第一接入节点监听到的至少一个第二接入节点的业务需求信息;第一接入节点请求配置的参数;第一接入节点的设备能力信息。
- 如权利要求15所述的方法,其中,集中控制节点接收至少一个第一接入节点发送的配置请求信息,包括:所述集中控制节点从所述至少一个第一接入节点发送的参考信号中,获取所述配置请求信息。
- 一种网络接入装置,应用于第一接入节点,包括:存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:监听至少一个第二接入节点的参考信号,所述参考信号携带有以下信息中的至少一项:第二接入节点的节点标识、节点配置信息、业务需求信息;根据所述至少一个第二接入节点的节点配置信息和/或业务需求信息,获取第一接入节点的第一接入配置信息;根据所述第一接入配置信息,接入网络或更新接入的网络。
- 如权利要求18所述的网络接入装置,其中,所述节点配置信息包括以下至少一项:所述第二接入节点的资源信息、带宽配置、发送功率、服务信息、调制方式、编码方式、多址方式、资源复用方式、通信方式、参考信号的类型;所述业务需求信息包括以下至少一种:业务的类型、业务的QOS标识、业务的数据速率需求、频谱效率需求、时延需求、覆盖需求、可靠性需求、数据的缓存的大小、业务的资源的需求;所述第一接入配置信息包括以下至少一种:用于第一接入节点的资源信息、发送功率、服务信息、调制方式、编码方式、多址方式、资源复用方式、通信方式、参考信号的类型。
- 如权利要求18所述的网络接入装置,其中,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:根据所述至少一个第二接入节点的节点配置信息和业务需求信息中的至少一种,确定所述第一接入节点的第一接入配置信息。
- 如权利要求18所述的网络接入装置,其中,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:发送配置请求信息;接收集中控制节点发送的指示信息,根据所述指示信息确定所述第一接入节点的第一接入配置信息。
- 如权利要求21所述的网络接入装置,其中,所述配置请求信息包括以下信息中的至少一种:第一接入节点的节点标识;至少一个第二接入节点的节点配置信息;至少一个第二接入节点的业务需求信息;第一接入节点请求配置的参数;第一接入节点的设备能力信息。
- 如权利要求21所述的网络接入装置,其中,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:发送携带有所述配置请求信息的参考信号。
- 如权利要求18所述的网络接入装置,其中,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:基于监听到的第二接入节点的节点配置信息和业务需求信息中的至少一种,通过至少两个第一接入节点之间的分布式控制,获取所述第一接入节点的第一资源。
- 如权利要求24所述的网络接入装置,其中,所述至少两个第一接入节点之间的分布式控制,包括以下至少一项:至少一个第一接入节点的之间的协调或协商资源的过程;至少一个第一接入节点的之间的协调或协商资源的结果;至少一个第一接入节点之间竞争使用资源的过程;至少一个第一接入节点之间竞争使用资源的结果;至少一个第一接入节点通过预配置图案使用资源的过程;至少一个第一接入节点通过预配置图案使用资源的结果;至少一个第一接入节点通过宣称使用资源的过程;至少一个第一接入节点通过宣称使用资源的结果。
- 如权利要求18所述的网络接入装置,其中,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:在接入网络或更新接入的网络之后,根据所述第一接入配置信息进行信息传输。
- 一种信息发送装置,应用于第二接入节点,包括:存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:发送参考信号,所述参考信号携带有以下信息中的至少一项:第二接入节点的节点标识、节点配置信息、业务需求信息。
- 如权利要求27所述的信息发送装置,其中,所述参考信号用于向第一接入节点提供第二接入节点的节点配置信息和/或业务需求信息,至少一个第二接入节点的所述节点配置信息和/或业务需求信息用于获取第一接入配置信息,所述第一接入配置信息用于接入网络或更新接入的网络。
- 如权利要求27所述的信息发送装置,其中,所述节点配置信息包括以下至少一项:频域资源信息、码域资源信息、带宽配置、发送功率、服务信息、调制方式、编码方式、多址方式、资源复用方式、通信方式、参考信号的类型;其中,所述频域资源信息包括以下至少一种:支持的频率资源、已用的频率资源、可用的频率资源;所述业务需求信息包括以下至少一种:业务的类型、业务的QOS标识、业务的数据速率需求、频谱效率需求、时延需求、覆盖需求、可靠性需求、数据的缓存的大小、业务的资源的需求。
- 如权利要求27所述的信息发送装置,其中,所述参考信号包括:基于序列的参考信号,和/或,基于信令的参考信号。
- 一种网络接入装置,应用于集中控制节点,包括:存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:接收至少一个第一接入节点发送的配置请求信息;基于所述至少一个第一接入节点发送的配置请求信息,确定所述至少一个第一接入节点的第一接入配置信息;向所述至少一个第一接入节点发送携带有所述第一接入配置信息的指示信息。
- 如权利要求31所述的网络接入装置,其中,所述配置请求信息包括以下信息中的至少一种:第一接入节点的节点标识;所述第一接入节点监听到的至少一个第二接入节点的节点配置信息;所述第一接入节点监听到的至少一个第二接入节点的业务需求信息;第一接入节点请求配置的参数;第一接入节点的设备能力信息。
- 如权利要求31所述的网络接入装置,其中,所述处理器,还用于读取所述存储器中的计算机程序并执行以下操作:从所述至少一个第一接入节点发送的参考信号中,获取所述配置请求信息。
- 一种网络接入装置,应用于第一接入节点,包括:第一监听单元,用于监听至少一个第二接入节点的参考信号,所述参考信号携带有以下信息中的至少一项:第二接入节点的节点标识、节点配置信息、业务需求信息;第一获取单元,用于根据所述至少一个第二接入节点的节点配置信息和/或业务需求信息,获取第一接入节点的第一接入配置信息;第一接入单元,用于根据所述第一接入配置信息,接入网络或更新接入的网络。
- 一种信号发送装置,应用于第二接入节点,包括:第一发送单元,用于发送参考信号,所述参考信号携带有以下信息中的至少一项:第二接入节点的节点标识、节点配置信息、业务需求信息。
- 一种网络接入装置,应用于集中控制节点,包括:第一接收单元,用于接收至少一个第一接入节点发送的配置请求信息;第一确定单元,用于基于所述至少一个第一接入节点发送的配置请求信息,确定所述至少一个第一接入节点的第一接入配置信息;第一发送单元,用于向所述至少一个第一接入节点发送携带有所述第一接入配置信息的指示信息。
- 一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,其中,所述计算机程序用于使所述处理器执行如权利要求1至17中任一项所述的方法。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20170013480A1 (en) * | 2015-07-07 | 2017-01-12 | Sony Corporation | Assisting communication device, wireless access node and method therefor |
| US20200275356A1 (en) * | 2016-01-11 | 2020-08-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio network node, network node, database, configuration control node, and methods performed thereby |
| CN114071609A (zh) * | 2020-08-06 | 2022-02-18 | 北京三星通信技术研究有限公司 | 一种用于变更服务实体的方法及设备 |
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| KR102013816B1 (ko) * | 2013-10-29 | 2019-08-23 | 삼성전자주식회사 | 분산 네트워크 구조에서 기지국 자가설정 방법 및 장치 |
| CN105900492B (zh) * | 2014-06-24 | 2019-07-19 | 华为技术有限公司 | 一种控制节点、网络节点和接入网络的方法 |
| US10827547B2 (en) * | 2018-05-11 | 2020-11-03 | At&T Intellectual Property I, L.P. | Radio resource configuration and measurements for integrated access backhaul for 5G or other next generation network |
| US12207120B2 (en) * | 2019-02-07 | 2025-01-21 | Apple Inc. | Repetition configuration for remote interference management-reference signal (RIM-RS) transmissions |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170013480A1 (en) * | 2015-07-07 | 2017-01-12 | Sony Corporation | Assisting communication device, wireless access node and method therefor |
| US20200275356A1 (en) * | 2016-01-11 | 2020-08-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio network node, network node, database, configuration control node, and methods performed thereby |
| CN114071609A (zh) * | 2020-08-06 | 2022-02-18 | 北京三星通信技术研究有限公司 | 一种用于变更服务实体的方法及设备 |
Non-Patent Citations (2)
| Title |
|---|
| HUAWEI, HISILICON: "Coexistence and channel access for NR unlicensed band operations", 3GPP DRAFT; R1-1805919, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Busan, Korea; 20180521 - 20180525, 20 May 2018 (2018-05-20), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051441138 * |
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| CN116963114A (zh) | 2023-10-27 |
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