WO2018035960A1 - Procédé de connexion de réseau relais, et appareil associé - Google Patents

Procédé de connexion de réseau relais, et appareil associé Download PDF

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Publication number
WO2018035960A1
WO2018035960A1 PCT/CN2016/103866 CN2016103866W WO2018035960A1 WO 2018035960 A1 WO2018035960 A1 WO 2018035960A1 CN 2016103866 W CN2016103866 W CN 2016103866W WO 2018035960 A1 WO2018035960 A1 WO 2018035960A1
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WO
WIPO (PCT)
Prior art keywords
user equipment
wearable device
information
access
requirement information
Prior art date
Application number
PCT/CN2016/103866
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English (en)
Chinese (zh)
Inventor
雷艺学
张云飞
郑倩
Original Assignee
宇龙计算机通信科技(深圳)有限公司
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Publication of WO2018035960A1 publication Critical patent/WO2018035960A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of electronic technologies, and in particular, to a relay network connection method and related equipment.
  • D2D (Device to Device) refers to a communication technology that can communicate directly between user terminals (UEs) without transmitting or forwarding through devices such as base stations.
  • UEs user terminals
  • D2D can be deployed outside of cellular network coverage and/or beyond network coverage.
  • UE-NW trunking is a feature introduced in D2D communication. It has the advantages of flexible deployment, and can expand network coverage without increasing existing network equipment.
  • public safety communications such as earthquakes, wars, etc.
  • FIG. 1 is a schematic diagram of a wearable device performing a relay network connection.
  • the wearable device has the capability of directly connecting to a cellular network, and can pass the 3GPP RAT (3rd Generation Partnership Project Radio Access). Technologies, third-generation wireless communication technology) communicates directly with an eNB (evolved Node B); or, the wearable device can communicate with neighboring user equipment (nUE, Neighbour UE) via sidelink physical signals or non-3GPP close range
  • the communication technology communicates, and the adjacent user equipment communicates with the base station through the Uu interface.
  • the user equipment with relay capability is first initialized and discovered and selected by the remote wearable device to become a relay device capable of serving the wearable device, and the wearable device sends the D2D to the relay device.
  • the communication connection establishment request is performed by the base station or the relay device, or the relay and the relay device to complete the processes of authorization and admission control.
  • the wearable device has the characteristics of limited volume, limited battery capacity, and sensitivity to power consumption, and the host user device acts as a relay device and a neighboring user device as a relay device, each has its own distance, mobility, and security. Different characteristics, if the relay network connection is established in the above manner, the stability and reliability of the established relay network are not high.
  • Embodiments of the present invention provide a relay network connection method and related equipment. The problem that the stability and reliability of the relay network of the prior art solution is not high can be solved.
  • a first aspect of the present invention provides a method for connecting a relay network, including:
  • the first user equipment When it is determined that the first user equipment can be used as a relay device, the first user equipment sends a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns to carry stateful demand information.
  • Connection request When it is determined that the first user equipment can be used as a relay device, the first user equipment sends a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns to carry stateful demand information.
  • the relay selection criterion includes a device power threshold and/or a signal received power threshold
  • Determining, according to the relay selection criterion, whether the first user equipment can serve as a relay device includes:
  • the first user equipment can function as a relay device.
  • the status requirement information includes at least one of a current remaining power quantity, a mobile state, and a data volume to be transmitted, a service urgency, a speed requirement value, and a signal quality requirement value of the wearable device;
  • Determining whether to allow the wearable device to access according to the state requirement information of the wearable device includes:
  • the status requirement information includes a service urgency and/or a current remaining power amount
  • the method further includes:
  • the first user equipment When the first user equipment does not allow the wearable device to access, the first user equipment selects to the second user according to the service urgency of the wearable device and/or the current remaining power.
  • the device or the base station forwards the connection request carrying the state requirement information.
  • the first user equipment selects to forward the connection request carrying the state requirement information to the second user equipment or the base station. include:
  • the first user equipment forwards the connection request carrying the state requirement information to the
  • the second user equipment is configured to instruct the second user equipment to determine whether to allow the wearable device to access according to the running status information and the status requirement information.
  • the first user equipment selects to forward the connection request carrying the state requirement information to the second user equipment or the base station. include:
  • the first user equipment forwards the connection request carrying the state requirement information to the base station
  • the connection request is used to instruct the base station to allocate a channel resource to the wearable device according to the state requirement information to establish a connection with the wearable device.
  • the determining, after determining whether to allow the wearable device to access according to the state requirement information of the wearable device further includes:
  • the first user equipment When the first user equipment does not allow the wearable device to access, the first user equipment sends a connection failure notification message to the wearable device.
  • the determining, after determining whether to allow the wearable device to access according to the state requirement information of the wearable device further includes:
  • the first user equipment When the first user equipment does not allow the wearable device to access, the first user equipment sends a re-access notification message to the wearable device, where the re-re-access notification message is used to indicate the The wearable device sends the connection request carrying the state requirement information to other devices to establish a connection with the other device.
  • a second aspect of the present invention provides a relay network connection method, including:
  • the first user equipment sends the running status information of the first user equipment to the wearable device, so that the wearable device determines whether to access the first user equipment according to the running status information.
  • the operating status information includes at least one of a current remaining power of the first user equipment, an information receiving power, and a data transmission speed.
  • a third aspect of the present invention provides a relay network connection method, including:
  • the wearable device receives a broadcast notification message sent by the first user equipment, where the broadcast notification message is determined by the first user equipment according to a relay selection criterion sent by the base station, and the first user equipment can be sent as a relay device. ;
  • the wearable device sends a connection request carrying the state requirement information to the first user equipment according to the broadcast notification message, where the connection request is used to indicate that the first user equipment determines, according to the state requirement information, whether Allowing the wearable device to access.
  • the device further includes:
  • the wearable device sends a connection request carrying the state requirement information to the second user equipment, where the connection request is used to instruct the second user equipment to determine whether to allow the wearable device to access according to the state requirement information.
  • the method further includes:
  • the device further includes:
  • the connection failure notification message is used to instruct the wearable device to listen to the access sent by other devices.
  • a fourth aspect of the present invention provides a method for connecting a relay network, including:
  • the wearable device When the wearable device does not listen to the broadcast notification message sent by the first user device, the wearable device acquires state requirement information of the wearable device;
  • the wearable device selects to establish a connection with the second user equipment or the base station according to the status requirement information.
  • the status requirement information includes a service urgency and/or a current remaining power, and selecting to establish a connection with the second user equipment or the base station according to the status requirement information includes:
  • the wearable device sends a connection request carrying the state requirement information to the base station to communicate with the base station establish connection;
  • the wearable device sends a connection request carrying the state requirement information to the second user equipment.
  • the connection request is used to instruct the second user equipment to determine whether to allow the wearable device to access according to the state requirement information.
  • the obtaining, by the wearable device, the status requirement information of the wearable device, when the wearable device does not listen to the broadcast notification message sent by the first user device includes:
  • the wearable device When the wearable device does not listen to the broadcast notification message sent by the first user equipment within a preset time interval, the state requirement information of the wearable device is obtained.
  • a fifth aspect of the present invention provides a method for connecting a relay network, including:
  • the wearable device sends a connection request to the first user equipment, where the connection request is used to indicate that the first user equipment returns operational status information of the first user equipment;
  • the wearable device determines whether to access the first user equipment according to the running status information.
  • the operating status information includes at least one of a current remaining power of the first user equipment, an information receiving power, and a data transmission speed.
  • the determining, according to the running status information, whether to access the first user equipment includes:
  • the wearable device determines to access the first user equipment.
  • a sixth aspect of the present invention provides a user equipment, including:
  • An information receiving module configured to receive a relay selection criterion sent by the base station
  • An information determining module configured to determine, according to the relay selection criterion, whether the first user equipment can serve as a relay device
  • the information sending module is configured to: when it is determined that the first user equipment can be used as a relay device, send a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns the stateful demand information Connection request
  • a request receiving module configured to receive a connection request that is returned by the wearable device and that carries the state requirement information
  • the access permission module is configured to determine whether to allow the wearable device to access according to the state requirement information of the wearable device.
  • the relay selection criterion includes a device power threshold and/or a signal received power threshold
  • the information determining module is specifically configured to:
  • the first user equipment can function as a relay device.
  • the status requirement information includes at least one of a current remaining power quantity, a mobile state, and a data volume to be transmitted, a service urgency, a speed requirement value, and a signal quality requirement value of the wearable device;
  • the access permission module is specifically configured to:
  • the status requirement information includes a service urgency and/or a current remaining power amount
  • the information sending module is further configured to: when the first user equipment does not allow the wearable device to access, select the direction according to the service urgency of the wearable device and/or the current remaining power
  • the second user equipment or the base station forwards the connection request carrying the state requirement information.
  • the information sending module is further configured to: if the service urgency is not greater than a first preset threshold and/or the current remaining power is not greater than a second preset threshold, The connection request is forwarded to the second user equipment, and the connection request is used to indicate the second user setting The device determines whether to allow the wearable device to access according to the running status information and the status requirement information.
  • the information sending module is further configured to: if the service urgency is greater than a first preset threshold and/or the current remaining power is greater than a second preset threshold, the connection request carrying the state requirement information is Forwarding to the base station, the connection request is used to instruct the base station to allocate channel resources to the wearable device according to the state requirement information to establish a connection with the wearable device.
  • the information sending module is further configured to send a connection failure notification message to the wearable device when the first user equipment does not allow the wearable device to access.
  • the information sending module is further configured to: when the first user equipment does not allow the wearable device to access, send a re-access notification message to the wearable device, the re-re-access notification message And configured to instruct the wearable device to send the connection request carrying the state requirement information to another device to establish a connection with the other device.
  • a seventh aspect of the present invention provides a user equipment, including:
  • a request receiving module configured to receive a wearable device to send a connection request
  • the information sending module is configured to send the running state information of the first user equipment to the wearable device, so that the wearable device determines whether to access the first user equipment according to the running state information.
  • the operating status information includes at least one of a current remaining power of the first user equipment, an information receiving power, and a data transmission speed.
  • An eighth aspect of the present invention provides a wearable device, including:
  • the information receiving module is configured to receive a broadcast notification message sent by the first user equipment, where the broadcast notification message is determined by the first user equipment according to a relay selection criterion sent by the base station, and the first user equipment can be used as a relay device.
  • the information sending module is configured to send, according to the broadcast notification message, a connection request that carries the state requirement information to the first user equipment, where the connection request is used to indicate that the first user equipment determines according to the state requirement information Whether the wearable device is allowed to access.
  • the information receiving module is further configured to receive a re-access notification message sent by the first user equipment, where the re-access notification message is determined by the first user equipment to not allow the wearable device to be connected. Sent on time;
  • the information sending module is further configured to send, to the second user equipment, the information carrying the state requirement information.
  • a connection request the connection request is used to instruct the second user equipment to determine whether to allow the wearable device to access according to the status requirement information.
  • the information sending module is further configured to: if the access permission message sent by the second user equipment is not received within a preset time interval, send a connection request to the base station to establish a connection with the base station.
  • the information receiving module is further configured to receive a connection failure notification message sent by the first user equipment, where the connection failure notification message is determined by the first user equipment when the wearable device is not allowed to access.
  • the connection failure notification message is used to instruct the wearable device to listen to an access notification message sent by another device to establish a connection with the other device.
  • a ninth aspect of the present invention provides a wearable device comprising:
  • An information obtaining module configured to acquire state requirement information of the wearable device when the wearable device does not listen to the broadcast notification message sent by the first user device;
  • the information determining module is configured to select to establish a connection with the second user equipment or the base station according to the status requirement information.
  • the status requirement information includes a service urgency and/or a current remaining power amount
  • the information determining module is specifically configured to:
  • the wearable device sends a connection request carrying the state requirement information to the base station to communicate with the base station establish connection;
  • the wearable device sends a connection request carrying the state requirement information to the second user equipment.
  • the connection request is used to instruct the second user equipment to determine whether to allow the wearable device to access according to the state requirement information.
  • the information acquiring module is specifically configured to:
  • the wearable device When the wearable device does not listen to the broadcast notification message sent by the first user equipment within a preset time interval, the state requirement information of the wearable device is obtained.
  • a tenth aspect of the present invention provides a wearable device, including:
  • the information sending module is configured to send a connection request to the first user equipment, where the connection request is used to indicate that the first user equipment returns the running status information of the first user equipment;
  • An information determining module configured to determine whether to access the first use according to the operating state information Household equipment.
  • the operating status information includes at least one of a current remaining power of the first user equipment, an information receiving power, and a data transmission speed.
  • the information determining module is specifically configured to:
  • the first user equipment first receives a relay selection criterion sent by the base station; determining, according to the relay selection criterion, whether the first user equipment can serve as a relay device; and then determining the first user
  • the device When the device is configured as a relay device, the device sends a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns a connection request that carries the state requirement information; and secondly, receives the bearer returned by the wearable device.
  • 1 is a schematic diagram of providing a wearable device for relay network connection
  • FIG. 2 is a schematic structural diagram of a relay network connection system provided by the present invention.
  • FIG. 3 is a schematic flowchart of a relay network connection according to a first embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of a relay network connection according to a second embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of a relay network connection according to a third embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a first user equipment according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of another first user equipment according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a wearable device according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of another wearable device according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of still another wearable device according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram of still another first user equipment according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of still another wearable device according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a relay network connection system provided by the present invention.
  • the system provided by the present invention includes a wearable device, a first user device, a second user device, and a base station, wherein the first user device may be a host user device, and the second user device may be a neighbor user device,
  • the device may establish an LTE-sidelink/non-3GPP network connection (eg, Bluetooth BT, WIFI, etc.) with the first user device or/and the second user device, and the wearable device may also directly establish a connection with the base station.
  • LTE-sidelink/non-3GPP network connection eg, Bluetooth BT, WIFI, etc.
  • FIG. 3 is a schematic flowchart of a relay network connection according to a first embodiment of the present invention. As shown in the figure, the method in the embodiment of the present invention includes:
  • the base station sends a relay selection criterion to the first user equipment.
  • the relay selection criterion includes a device power threshold and/or a signal received power threshold.
  • the first user equipment determines, according to the relay selection criterion, whether the first user equipment can serve as a relay device.
  • the current remaining power and/or the current signal received power value of the first user equipment is obtained; if the current remaining power is greater than the device power threshold and/or the current signal received power value is greater than the signal Receiving a power threshold, determining that the first user equipment can serve as a relay device; and if the current remaining power is not greater than the device power threshold and/or the current signal received power value is not greater than the signal receiving power threshold, Then, it is determined that the first user equipment cannot be used as a relay device, and the following operation steps are not performed.
  • the first user equipment when it is determined that the first user equipment can be used as a relay device, the first user equipment sends a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns to carry a stateful request. Connection request for information.
  • the wearable device sends a connection request carrying state requirement information to the first user equipment.
  • the wearable device may monitor the broadcast notification message sent by the first user equipment, and if the broadcast notification message sent by the first user equipment is monitored, the first user equipment is configured as a relay device. The capability, therefore, the wearable device sends a connection request carrying the state requirement information to the first user equipment.
  • the status requirement information includes at least one of a current remaining power quantity, a mobile state, and a data volume to be transmitted, a service urgency, a speed requirement value, and a signal quality requirement value of the wearable device.
  • the first user equipment determines, according to the state requirement information of the wearable device, whether to allow the wearable device to access.
  • the wearable device when the state requirement information meets the first preset condition, determining that the wearable device is allowed to access; when the state requirement information does not satisfy the first preset condition, determining that the wearable mode is not allowed Device access. For example, when the amount of data to be transmitted is greater than the amount of data carried by the first user equipment, or the service urgency is higher than the carrying capacity of the first user equipment, or the speed requirement value is greater than the speed provided by the first user equipment, it is determined that the wear is not allowed.
  • the first user equipment When the first user equipment allows the wearable device to access, the first user equipment establishes a connection with the wearable device.
  • the first user equipment may forward the connection request carrying the state requirement information to the second user equipment, and after receiving the connection request carrying the state requirement information, the second user equipment determines whether to allow the wear according to the state requirement information. Accessing the device, if the wearable device is allowed to access, sending a broadcast notification to the first user device and the wearable device respectively, the first device for terminating the provision of the relay service to the wearable device, and the second user device Provide relay services to wearable devices.
  • the wearable device can establish a connection with the base station or the second user device by any one of the following three connection modes.
  • S308-S309 is the first connection mode
  • S310-S311 is the second connection mode
  • S312-S315 is the third connection mode.
  • the first user equipment when the first user equipment does not allow the wearable device to access, the first user equipment selects according to the service urgency of the wearable device and/or the current remaining power.
  • the connection request carrying the state requirement information is forwarded to the second user equipment or the base station. Further, if the service urgency is not greater than the first preset threshold and/or the current remaining power is not greater than the second preset threshold, the first user equipment sends the connection request carrying the state requirement information. Forwarding to the second user equipment.
  • the first user equipment may send a connection failure notification message to the wearable device.
  • the second user equipment determines, according to the state requirement information, whether the wearable device is allowed to access.
  • the second user equipment may determine whether the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or whether the service urgency is higher than the carrying capacity of the second user equipment, or whether the speed requirement value is greater than the second user.
  • the speed provided by the device so as to determine whether the wearable device is allowed to access; when the amount of data to be transmitted is not greater than the amount of data carried by the second user equipment, and the service urgency is not higher than the carrying capacity of the second user equipment, and the speed requirement
  • the value is not greater than the speed provided by the second user equipment, determining that the wearable device is allowed to access; when the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or the service urgency is higher than the carrying capacity of the second user equipment, or
  • the speed requirement value is greater than the speed provided by the second user equipment, determining that the wearable device is not allowed to access, and the second user equipment may forward the connection request carrying the state requirement information to another device or the base station, and instead The device or base station provides a relay service to the wearable device.
  • the second user device sends a broadcast notification to the wearable device.
  • the wearable device may listen to the broadcast notification sent by the other device, and if the broadcast notification sent by the second user equipment is monitored, establish the same with the second user equipment. Relay network connection.
  • the first user equipment forwards the connection request carrying the state requirement information to the base station.
  • the first user equipment when the first user equipment does not allow the wearable device to access, the first user equipment selects according to the service urgency of the wearable device and/or the current remaining power. And selecting, by the second user equipment or the base station, the connection request carrying the state requirement information. Further, if the service urgency is greater than the first preset threshold and/or the current remaining power is greater than the second preset threshold, the first user equipment forwards the connection request carrying the state requirement information to The base station.
  • the base station allocates a channel resource to the wearable device according to the state requirement information to establish a connection with the wearable device.
  • channel resources may be allocated according to service demand, speed requirement value or channel transmission quality of the wearable device, and a network connection is established with the wearable device.
  • the first user equipment When the first user equipment does not allow the wearable device to access, the first user equipment sends a re-access notification message to the wearable device.
  • the wearable device sends a connection request carrying status requirement information to the second user equipment.
  • the wearable device after receiving the re-access notification message, determines that the first user equipment cannot serve as the relay device, and therefore, instead, sends a connection request carrying the state requirement information to the second user equipment.
  • the second user equipment determines, according to the state requirement information, whether the wearable device is allowed to access.
  • whether the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or whether the service urgency is higher than the carrying capacity of the second user equipment, or whether the speed requirement value is greater than the speed provided by the second user equipment, Determining whether the wearable device is allowed to access; when the amount of data to be transmitted is not greater than the amount of data carried by the second user equipment, and the service urgency is not higher than the carrying capacity of the second user equipment, and the speed requirement value is not greater than the second user.
  • the speed provided by the device is determined to allow the wearable device to access, when the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or the service urgency is higher than the capacity of the second user equipment, or the speed requirement value is greater than the second
  • the speed provided by the user equipment determines that the wearable device is not allowed to access, and the second user equipment may forward the connection request carrying the state requirement information to another device or the base station, and then wear the other device or the base station to wear.
  • the device provides a relay service.
  • the wearable device sends the connection with the state requirement information to the second user equipment. After receiving the request, the wearable device can listen to the broadcast notification sent by the second user equipment, and if the broadcast notification sent by the second user equipment is monitored, determine that the second user equipment allows the wearable device to access, so the wearable device and the second The user equipment establishes a trunk network connection.
  • the first user equipment first receives a relay selection criterion sent by the base station; determining, according to the relay selection criterion, whether the first user equipment can serve as a relay device; and then determining the first
  • the device sends a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns a connection request carrying state requirement information; and secondly, the wearable device returns Carrying a connection request with the status requirement information; and finally determining, according to the status requirement information of the wearable device, whether to allow the wearable device to access, thereby adopting a selection criterion of the base station and status requirement information of the wearable device
  • To consider the conditions of wearable device access improve the stability and reliability of the relay network access.
  • FIG. 4 is a schematic flowchart of a relay network connection according to a second embodiment of the present invention. As shown in the figure, the method in the embodiment of the present invention includes:
  • the wearable device sends a connection request to the first user equipment.
  • the first user equipment sends the running state information of the first user equipment to the wearable device.
  • the operating status information includes at least one of a current remaining power of the first user equipment, an information receiving power, and a data transmission speed.
  • the wearable device determines whether to access the first user equipment according to the running status information.
  • the wearable device when the running state information meets the second preset condition, the wearable device determines to access the first user equipment, and when the running state information does not satisfy the second preset condition, The wearable device determines not to access the first user device.
  • the wearable device determines whether the current remaining power of the first user equipment is greater than the preset power, whether the information receiving power is greater than the preset power, or whether the data transmission speed is greater than a preset speed, if the current remaining power is greater than the preset power, and the information is received. If the power is greater than the preset power and the data transmission speed is greater than the preset speed, the wearable device determines to access the first user equipment, if the current remaining power is not greater than the preset power, or the information receiving power is not greater than the preset If the power, or the data transmission speed is not greater than the preset speed, the wearable device determines not to access the first user equipment.
  • the wearable device establishes a relay network connection with the first user equipment when determining to access the first user equipment.
  • the wearable device obtains the running state information of the first user equipment, determines whether the running state information meets the access condition, and further accesses the first user equipment, thereby improving the reliability of the relay network connection. Sex.
  • FIG. 5 is a schematic flowchart of a relay network connection according to a third embodiment of the present invention. As shown in the figure, the method in the embodiment of the present invention includes:
  • the wearable device monitors a broadcast notification message of the first user equipment.
  • the wearable device When the wearable device does not listen to the broadcast notification message sent by the first user equipment, the wearable device acquires state requirement information of the wearable device.
  • the status requirement information includes at least one of a current remaining power quantity, a mobile state, and a data volume to be transmitted, a service urgency, a speed requirement value, and a signal quality requirement value of the wearable device.
  • the wearable device when the wearable device does not listen to the broadcast notification message sent by the first user equipment within a preset time interval, the state requirement information of the wearable device is obtained.
  • S503-S505 is the first connection mode
  • S506-S507 is the second connection mode.
  • the wearable device sends the state-required information to the second user equipment. Connection request.
  • the second user equipment determines, according to the state requirement information, whether the wearable device is allowed to access.
  • the second user equipment may determine whether the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or whether the service urgency is higher than the carrying capacity of the second user equipment, or whether the speed requirement value is greater than the second user.
  • the speed provided by the device so as to determine whether the wearable device is allowed to access; when the amount of data to be transmitted is not greater than the amount of data carried by the second user equipment, and the service urgency is not higher than the carrying capacity of the second user equipment, and the speed requirement
  • the value is not greater than the speed provided by the second user equipment, determining that the wearable device is allowed to access; when the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or the service urgency is higher than the carrying capacity of the second user equipment, or
  • the speed requirement value is greater than the speed provided by the second user equipment, determining that the wearable device is not allowed to access, and the second user equipment may forward the connection request carrying the state requirement information to another device or the base station, instead Other devices or base stations provide relay services to the wearable devices.
  • the second user equipment When the second user equipment allows the wearable device to access, the second user equipment sends a broadcast notification to the wearable device.
  • the broadcast notification sent by the second user equipment may be monitored, and if the broadcast notification sent by the second user equipment is monitored, Establishing a relay network connection with the second user equipment.
  • the wearable device sends a connection request carrying the state requirement information to the base station to The base station establishes a connection.
  • the base station allocates a channel resource to the wearable device according to the state requirement information to establish a connection with the wearable device.
  • channel resources may be allocated according to service demand, speed requirement value or channel transmission quality of the wearable device, and a network connection is established with the wearable device.
  • the wearable device when the wearable device does not listen to the broadcast notification message sent by the first user equipment, the wearable device acquires state requirement information of the wearable device, and selects a base station according to the state requirement information.
  • the second user equipment accesses, thereby improving the stability and reliability of the relay network.
  • FIG. 6 is a schematic structural diagram of a first user equipment according to an embodiment of the present invention.
  • the first user equipment in the embodiment of the present invention includes:
  • the information receiving module 601 is configured to receive a relay selection criterion sent by the base station.
  • the relay selection criterion includes a device power threshold and/or a signal received power threshold.
  • the information determining module 602 is configured to determine, according to the relay selection criterion, whether the first user equipment can function as a relay device.
  • the current remaining power and/or the current signal received power value of the first user equipment may be obtained; if the current remaining power is greater than the device power threshold and/or the current signal received power value is greater than the Determining, by the signal receiving power threshold, the first user equipment as a relay device; if the current remaining power is not greater than the device power threshold and/or the current signal receiving power value is not greater than the signal receiving power threshold Then, it is determined that the first user equipment cannot be used as a relay device, and the following operation steps are not performed.
  • the information sending module 603 is configured to: when it is determined that the first user equipment can be used as a relay device, send a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns the stateful demand information Connection request.
  • the request receiving module 604 is configured to receive the status requirement returned by the wearable device Connection request for information.
  • the wearable device may monitor the broadcast notification message sent by the first user equipment, and if the broadcast notification message sent by the first user equipment is monitored, the first user equipment is configured as a relay device. The capability, therefore, the wearable device sends a connection request carrying the state requirement information to the first user equipment.
  • the status requirement information includes at least one of a current remaining power quantity, a mobile state, and a data volume to be transmitted, a service urgency, a speed requirement value, and a signal quality requirement value of the wearable device.
  • the access permission module 605 is configured to determine whether to allow the wearable device to access according to the state requirement information of the wearable device.
  • the wearable device when the state requirement information meets the first preset condition, determining that the wearable device is allowed to access; when the state requirement information does not satisfy the first preset condition, determining that the wearable mode is not allowed Device access. For example, when the amount of data to be transmitted is greater than the amount of data carried by the first user equipment, or the service urgency is higher than the carrying capacity of the first user equipment, or the speed requirement value is greater than the speed provided by the first user equipment, it is determined that the wear is not allowed.
  • Allowing the wearable device to access when the first user equipment allows the wearable device to access, the first user device establishes a connection with the wearable device.
  • the first user equipment may forward the connection request carrying the state requirement information to the second user equipment, and after receiving the connection request carrying the state requirement information, the second user equipment determines whether to allow the wear according to the state requirement information. Accessing the device, if the wearable device is allowed to access, sending a broadcast notification to the first user device and the wearable device respectively, the first device for terminating the provision of the relay service to the wearable device, and the second user device Provide relay services to wearable devices.
  • the wearable device may establish a connection with the base station or the second user equipment by any one of the following three connection manners.
  • the first user equipment forwards the connection request carrying the status requirement information to the second user equipment, where the connection request is used to indicate that the second user equipment is The operating status information of the self and the status requirement information determine whether the wearable device is allowed to access.
  • the first user equipment sends the connection request carrying the state requirement information. Forwarding to the base station, the connection request is used to instruct the base station to allocate channel resources to the wearable device according to the state requirement information to establish a connection with the wearable device.
  • the first user equipment when the first user equipment does not allow the wearable device to access, the first user equipment sends a re-access notification message to the wearable device, and the re-re-access notification message And configured to instruct the wearable device to send the connection request carrying the state requirement information to another device to establish a connection with the other device.
  • the first user equipment first receives a relay selection criterion sent by the base station; determining, according to the relay selection criterion, whether the first user equipment can serve as a relay device; and then determining the first
  • the device sends a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns a connection request carrying state requirement information; and secondly, the wearable device returns Carrying a connection request with the status requirement information; and finally determining, according to the status requirement information of the wearable device, whether to allow the wearable device to access, thereby adopting a selection criterion of the base station and status requirement information of the wearable device
  • To consider the conditions of wearable device access improve the stability and reliability of the relay network access.
  • FIG. 7 is a schematic structural diagram of another first user equipment according to an embodiment of the present invention.
  • the first user equipment in the embodiment of the present invention includes:
  • the request receiving module 701 is configured to receive the wearable device to send a connection request.
  • the information sending module 702 is configured to send the running state information of the first user equipment to the wearable device, where the running state information includes current remaining power, information receiving power, and data transmission of the first user equipment. At least one of the speeds.
  • the wearable device may determine whether to access the first user equipment according to the running status information. Further, when the running status information is full When the second preset condition is met, the wearable device determines to access the first user equipment, and when the running status information does not satisfy the second preset condition, the wearable device determines not to access the The first user equipment is described. When it is determined that the first user equipment is accessed, the wearable device establishes a relay network connection with the first user equipment.
  • the wearable device determines to access the first user equipment, if the current remaining power is not greater than the preset power, or the information receiving power is not greater than the preset power. Or the data transmission speed is not greater than the preset speed, and the wearable device determines not to access the first user equipment.
  • the wearable device obtains the running state information of the first user equipment, determines whether the running state information meets the access condition, and further accesses the first user equipment, thereby improving the reliability of the relay network connection. Sex.
  • FIG. 11 is a schematic structural diagram of still another first user equipment according to an embodiment of the present invention.
  • the first user equipment 1100 in the embodiment of the present invention may be different types of electronic devices, such as a smart phone, a tablet computer, a palmtop computer, and a mobile internet device, a personal digital assistant, a media player, a smart TV, and the like.
  • the first user equipment 1100 includes at least one processor 1101, such as a CPU, at least one receiver 1103, at least one memory 1104, at least one transmitter 1105, and at least one communication bus 1102.
  • the communication bus 1102 is used to implement connection communication between these components.
  • the receiver 1103 and the transmitter 1105 may be wired transmission ports, or may be wireless devices, for example, including antenna devices for performing data communication with other devices.
  • the memory 1104 may be a high speed RAM memory or a non-transitory memory.
  • the processor 1101 may execute an operating system of the first user equipment 1100 and various installed application programs, program codes, and the like. For example, each module described above includes the information receiving module 601 and the information determining module 602. Wait.
  • Program code is stored in the memory 1104, and the processor 1101 can call the program code stored in the memory 1104 via the communication bus 1102 to perform related functions.
  • the various modules eg, the information receiving module 601, the information determining module 602, etc.
  • FIGS. 6-7 are program codes stored in the memory 1104, and are executed by the processor 1101. Executing to implement the functions of the various units.
  • the memory 1104 stores a plurality of instructions that are executed by the processor 1101 to implement a relay network connection method.
  • the performing, by the processor 1101, the multiple instructions includes: the first user equipment 1100 receives a relay selection criterion sent by the base station; and the first user equipment 1100 determines, according to the relay selection criterion, Whether the first user equipment 1100 can function as a relay device; when it is determined that the first user equipment 1100 can function as a relay device, the first user equipment 1100 sends a broadcast notification message to the wearable device, the broadcast notification message And the first user equipment 1100 receives a connection request that is returned by the wearable device and carries the state requirement information; the first user equipment is used to indicate that the wearable device returns a connection request that carries the state requirement information; 1100: Determine, according to the state requirement information of the wearable device, whether the wearable device is allowed to access.
  • the relay selection criterion includes a device power threshold and/or a signal received power threshold; and determining, according to the relay selection criterion, whether the first user equipment 1100 can be included as a relay device Obtaining a current remaining power quantity and/or a current signal receiving power value of the first user equipment 1100; if the current remaining power quantity is greater than the equipment power quantity threshold and/or the current signal receiving power value is greater than the signal receiving power
  • the threshold determines that the first user equipment 1100 can function as a relay device.
  • the status requirement information includes a service urgency and/or a current remaining power quantity; and after determining, according to the status requirement information of the wearable device, whether to allow the wearable device to access, The method further includes: when the first user equipment 1100 does not allow the wearable device to access, the first user equipment 1100 according to the service urgency of the wearable device and/or the current remaining power, And selecting to forward the connection request carrying the state requirement information to the second user equipment or the base station.
  • the first user equipment 1100 selects to forward the to the second user equipment or the base station according to the service urgency of the wearable device and/or the current remaining power.
  • the connection request carrying the status requirement information includes: if the service urgency is not greater than a first preset threshold and/or the current remaining power is not greater than a second preset threshold, the first user equipment 1100
  • the connection request carrying the status requirement information is forwarded to the second user equipment, where the connection request is used to instruct the second user equipment to determine whether to allow the wearable device according to the running status information and the status requirement information. Access.
  • the first user equipment 1100 selects to forward the carried to the second user equipment or the base station according to the service urgency of the wearable device and/or the current remaining power.
  • the connection request of the status requirement information includes: if the service urgency is greater than a first preset threshold and/or the current remaining power is greater than a second preset threshold, the first user equipment 1100 will carry the status requirement.
  • the connection request of the information is forwarded to the base station, and the connection request is used to instruct the base station to allocate a channel resource to the wearable device according to the state requirement information to establish a connection with the wearable device.
  • the method further includes: when the first user device 1100 does not allow the wearable When the device is accessed, the first user device 1100 sends a re-access notification message to the wearable device, where the re-access notification message is used to indicate that the wearable device carries the state-required information.
  • a connection request is sent to other devices to establish a connection with the other device.
  • FIG. 8 is a schematic structural diagram of a wearable device according to an embodiment of the present invention. As shown in the figure, the wearable device in the embodiment of the present invention includes:
  • the information receiving module 801 is configured to receive a broadcast notification message sent by the first user equipment, where the broadcast notification message is determined by the first user equipment to be used as a relay according to a relay selection criterion sent by the base station. Sent after the device.
  • the first user equipment receives a relay selection criterion sent by the base station, where the relay selection criterion includes a device power threshold and/or a signal received power threshold.
  • the relay selection criterion it is determined whether the first user equipment can be used as a relay device. Further, the current remaining power and/or the current signal received power value of the first user equipment may be obtained; if the current remaining power is greater than the device power threshold and/or the current signal received power value is greater than the signal Receiving a power threshold, determining that the first user equipment can function as a relay device; And if the current remaining power is not greater than the device power threshold and/or the current signal received power value is not greater than the signal received power threshold.
  • the first user equipment when it is determined that the first user equipment can be used as a relay device, the first user equipment sends a broadcast notification message to the wearable device, where the broadcast notification message is used to indicate that the wearable device returns to carry a stateful request. Connection request for information;
  • the information sending module 802 is configured to send, according to the broadcast notification message, a connection request carrying state requirement information to the first user equipment.
  • the broadcast notification message sent by the first user equipment may be monitored. If the broadcast notification message sent by the first user equipment is monitored, the first user equipment has the capability as a relay device.
  • the wearable device sends a connection request carrying the state requirement information to the first user equipment.
  • the status requirement information includes at least one of a current remaining power quantity, a mobile state, and a data volume to be transmitted, a service urgency, a speed requirement value, and a signal quality requirement value of the wearable device.
  • the first user equipment may determine, according to the status requirement information of the wearable device, whether to allow the wearable device to access. Further, when the state requirement information meets the first preset condition, determining that the wearable device is allowed to access; when the state requirement information does not satisfy the first preset condition, determining that the wearable device is not allowed Access. When the first user equipment allows the wearable device to access, the first user device establishes a connection with the wearable device.
  • the wearable device may establish a connection with the base station or the second user equipment by any one of the following three connection manners.
  • the first user equipment In the first mode, if the service urgency is not greater than the first preset threshold and/or the current remaining power is not greater than the second preset threshold, the first user equipment will carry the state requirement information.
  • the connection request is forwarded to the second user equipment, and the connection request is used to instruct the second user equipment to determine whether to allow the wearable device to access according to the running status information and the status requirement information.
  • the first user equipment sends the connection request carrying the state requirement information. Forwarding to the base station, the connection request is used to indicate that the base station according to the status requirement information.
  • the wearable device allocates channel resources to establish a connection with the wearable device.
  • the first user equipment when the first user equipment does not allow the wearable device to access, the first user equipment sends a re-access notification message to the wearable device, and the re-re-access notification message And configured to instruct the wearable device to send the connection request carrying the state requirement information to another device to establish a connection with the other device.
  • the information receiving module 801 is further configured to receive a re-access notification message sent by the first user equipment, where the re-access notification message is determined by the first user equipment to not allow the wearable device
  • the information sending module 802 is further configured to send, to the second user equipment, a connection request that carries the state requirement information, where the connection request is used to indicate that the second user equipment determines, according to the state requirement information, Allowing the wearable device to access; the information sending module 802 is further configured to: if the access permission message sent by the second user equipment is not received within a preset time interval, send a connection request to the base station to The base station establishes a connection.
  • the wearable device first receives a broadcast notification message sent by the first user equipment, where the broadcast notification message is determined by the first user equipment according to a relay selection criterion sent by the base station to enable the first user. And transmitting, by the first user equipment, a connection request carrying status requirement information, where the connection request is used to indicate that the first user equipment is configured according to the The status requirement information determines whether the wearable device is allowed to access, thereby considering the condition of the wearable device access by the selection criteria of the base station and the state requirement information of the wearable device, thereby improving the stability and reliability of the relay network access. Sex.
  • FIG. 9 is a schematic structural diagram of another wearable device according to an embodiment of the present invention. As shown in the figure, the wearable device in the embodiment of the present invention includes:
  • the information obtaining module 901 is configured to acquire state requirement information of the wearable device when the wearable device does not listen to the broadcast notification message sent by the first user device.
  • the status requirement information includes at least one of a current remaining power quantity, a mobile state, and a data volume to be transmitted, a service urgency, a speed requirement value, and a signal quality requirement value of the wearable device.
  • the wearable device when the wearable device does not listen to the broadcast notification message sent by the first user equipment within a preset time interval, the state requirement information of the wearable device is obtained.
  • the information determining module 902 is configured to select to establish a connection with the second user equipment or the base station according to the status requirement information.
  • the second user equipment may determine whether the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or whether the service urgency is higher than the carrying capacity of the second user equipment, or whether the speed requirement value is greater than The speed provided by the second user equipment, to determine whether the wearable device is allowed to access; when the amount of data to be transmitted is not greater than the amount of data carried by the second user equipment, and the service urgency is not higher than the carrying capacity of the second user equipment, And the speed requirement value is not greater than the speed provided by the second user equipment, determining that the wearable device is allowed to access; when the amount of data to be transmitted is greater than the amount of data carried by the second user equipment, or the service urgency is higher than the second user equipment bearer.
  • the capability, or speed requirement value is greater than
  • the wearable device sends a connection request carrying the state requirement information to the base station, After receiving the connection request carrying the status requirement information, the base station may allocate a channel resource to the wearable device according to the status requirement information to establish a connection with the wearable device. For example, channel resources may be allocated according to service demand, speed requirement value or channel transmission quality of the wearable device, and a network connection may be established with the wearable device.
  • FIG. 10 is a schematic structural diagram of still another wearable device according to an embodiment of the present invention.
  • the wearable device in the embodiment of the present invention includes:
  • the information sending module 1001 is configured to send a connection request to the first user equipment, where the connection request is used to instruct the first user equipment to return the running status information of the first user equipment.
  • the operating status information includes at least one of a current remaining power of the first user equipment, an information receiving power, and a data transmission speed.
  • the information determining module 1002 is configured to determine whether to access the first user equipment according to the running status information.
  • the wearable device when the running state information meets the second preset condition, determines to access the first user equipment, and when the running state information does not satisfy the second preset condition, The wearable device determines not to access the first user device. Further, it can be determined whether the current remaining power of the first user equipment is greater than the preset power, whether the information receiving power is greater than the preset power, or whether the data transmission speed is greater than a preset speed, if the current remaining power is greater than the preset power, and the information is received.
  • the wearable device determines not to connect. Entering the first user equipment. When it is determined that the first user equipment is accessed, the wearable device establishes a relay network connection with the first user equipment.
  • FIG. 12 it is a schematic structural diagram of still another wearable device according to an embodiment of the present invention.
  • the wearable device 1200 in the embodiment of the present invention may be a smart watch, smart glasses, a smart bracelet, or the like.
  • the wearable device 1200 includes at least one processor 1201, such as a CPU, at least one receiver 1203, at least one memory 1204, at least one transmitter 1205, and at least one communication bus 1202.
  • the communication bus 1202 is used to implement connection communication between these components.
  • the receiver 1203 and the transmitter 1205 may be wired transmission ports, or may be wireless devices, for example, including antenna devices, for performing data communication with other devices.
  • the memory 1204 may be a high speed RAM memory or a non-transitory memory.
  • the processor 1201 may execute an operating system of the wearable device 1200 and various installed application programs, program codes, and the like. For example, each module described above includes the information receiving module 801, the information sending module 802, and the like. .
  • Program code is stored in the memory 1204, and the processor 1201 can call the program code stored in the memory 1204 through the communication bus 1202 to perform related functions.
  • the various modules eg, the information receiving module 801, the information transmitting module 802, etc.
  • FIGS. 8-10 are program codes stored in the memory 1204 and are used by the processor 1201. Executing to implement the functions of the various units.
  • the memory 1204 stores a plurality of instructions that are executed by the processor 1201 to implement a relay network connection method.
  • the execution of the multiple instructions by the processor 1201 includes: the wearable device 1200 receives a broadcast notification message sent by the first user equipment 1100, where the broadcast notification message is used by the first user equipment 1100 according to the base station.
  • the sent relay selection criterion determines that the first user equipment 1100 can be sent as a relay device; the wearable device 1200 sends the carried state requirement to the first user equipment 1100 according to the broadcast notification message.
  • the connection request of the information is used to indicate that the first user equipment 1100 determines whether to allow the wearable device 1200 to access according to the status requirement information.
  • the wearable device 1200 further includes: The wearable device 1200 receives the re-access notification message sent by the first user equipment 1100, and the re-access notification message is sent by the first user equipment 1100 when it is determined that the wearable device 1200 is not allowed to access.
  • the wearable device 1200 sends a connection request carrying status request information to the second user equipment, where the connection request is used to instruct the second user equipment to determine whether to allow the wearable device 1200 according to the status requirement information. Access.
  • the method further includes: if the second user equipment is not received within the preset time interval The access permission message sends a connection request to the base station to establish a connection with the base station.
  • the wearable device 1200 further includes: the wearable device 1200 receiving the location a connection failure notification message sent by the first user equipment 1100, where the connection failure notification message is sent by the first user equipment 1100 when it is determined that the wearable device 1200 is not allowed to access, the connection failure notification message is used.
  • the wearable device 1200 is instructed to listen to an access notification message sent by another device to establish a connection with the other device.
  • the wearable device 1200 when the wearable device 1200 does not listen to the broadcast notification message sent by the first user device 1100, the wearable device 1200 acquires state requirement information of the wearable device 1200; the wearable device The 1200 selects to establish a connection with the second user equipment or the base station according to the status requirement information.
  • the status requirement information includes a service urgency and/or a current remaining power
  • selecting to establish a connection with the second user equipment or the base station according to the status requirement information includes: if the service urgency
  • the wearable device 1200 sends a connection request carrying the state requirement information to the base station to establish a connection with the base station, where the first preset threshold is greater than the first preset threshold, and/or the current remaining power is greater than the second preset threshold.
  • the wearable device 1200 sends a connection request carrying the state requirement information to the second user equipment, where the service urgency is not greater than the first preset threshold and/or the current remaining power is not greater than the second preset threshold.
  • the connection request is used to instruct the second user equipment to determine whether to allow the wearable device 1200 to access according to the status requirement information.
  • the wearable device 1200 sends a connection request to the first user equipment 1100, the connection request is used to indicate that the first user equipment 1100 returns operational status information of the first user equipment 1100; The wearable device 1200 determines whether to access the device according to the running status information. The first user equipment 1100.
  • determining whether to access the first user equipment 1100 according to the operating state information comprises: when the operating state information meets a second preset condition, the wearable device 1200 determines Accessing the first user equipment 1100, wherein the operating status information includes at least one of a current remaining power, a information receiving power, and a data transmission speed of the first user equipment 1100.
  • the program may be stored in a computer readable storage medium, and the storage medium may include: Flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM), disk or optical disk.
  • ROM Read-Only Memory
  • RAM Random Access Memory

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Abstract

Des modes de réalisation de la présente invention concernent un procédé de connexion de réseau relais, et un appareil associé. Le procédé de connexion de réseau relais comprend les étapes suivantes : un premier équipement d'utilisateur (UE) reçoit un critère de sélection de relais transmis à partir d'une station de base; détermine si le premier UE peut servir d'appareil relais selon le critère de sélection de relais; lorsqu'il est déterminé que le premier UE peut servir d'appareil relais, transmettre un message de notification de diffusion à un dispositif vestimentaire, le message de notification de diffusion commandant au dispositif vestimentaire de retourner une demande de connexion contenant des informations d'exigence d'état; recevoir la demande de connexion contenant les informations d'exigence d'état retournées par le dispositif vestimentaire; et déterminer s'il faut autoriser l'accès du dispositif vestimentaire d'après les informations d'exigence d'état du dispositif vestimentaire. Les modes de réalisation de la présente invention sont aptes à améliorer la fiabilité et la stabilité de connexions d'un réseau relais.
PCT/CN2016/103866 2016-08-26 2016-10-29 Procédé de connexion de réseau relais, et appareil associé WO2018035960A1 (fr)

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