WO2016183747A1 - Procédé et dispositif permettant d'activer une fonction de relais - Google Patents

Procédé et dispositif permettant d'activer une fonction de relais Download PDF

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Publication number
WO2016183747A1
WO2016183747A1 PCT/CN2015/079109 CN2015079109W WO2016183747A1 WO 2016183747 A1 WO2016183747 A1 WO 2016183747A1 CN 2015079109 W CN2015079109 W CN 2015079109W WO 2016183747 A1 WO2016183747 A1 WO 2016183747A1
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WO
WIPO (PCT)
Prior art keywords
user equipment
service
relay
configuration information
quality
Prior art date
Application number
PCT/CN2015/079109
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English (en)
Chinese (zh)
Inventor
王宏
曹振臻
蔺波
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2015/079109 priority Critical patent/WO2016183747A1/fr
Priority to CN201580080008.6A priority patent/CN107534853A/zh
Publication of WO2016183747A1 publication Critical patent/WO2016183747A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H04W8/14—Mobility data transfer between corresponding nodes

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and device for initiating a relay function.
  • network signals cannot guarantee full seamless coverage for various reasons. For example, changes in the natural environment affect the network coverage of communication devices (such as base stations), and at this time, the user equipment cannot perform normal communication.
  • communication devices such as base stations
  • the Device to Device (D2D) technology enables the user equipment (User Equipment, UE) to communicate directly with the user equipment. It does not need to transmit data through the communication network. If a user equipment is outside the network coverage, it can be called The remote user equipment (Remote UE), the remote user equipment can use other user equipment as the relay user equipment, and connect to the communication network by using D2D technology.
  • the remote user equipment Remote UE
  • the relay user equipment can activate the relay function, and the remote user equipment cannot activate the function of the relay service.
  • the embodiments of the present invention provide a method and a device for initiating a relay function, which can solve the problem that the remote user equipment cannot start the function of the relay service in the prior art.
  • an embodiment of the present invention provides a method for starting a relay function, including:
  • the first user equipment determines that the quality of service of the current network does not meet the specific condition, the first user equipment starts the function of the relay service.
  • the method before the determining, by the first user equipment, that the quality of service of the current network meets the specific condition, the method further includes:
  • the first user equipment receives configuration information sent by the base station, where the configuration information includes a first power threshold;
  • the first user equipment measures a reference signal received power RSRP of the base station according to the configuration information
  • the first user equipment determines whether the quality of service of the current network meets certain conditions, including:
  • the first user equipment determines that the quality of service of the current network does not meet the specific condition.
  • the configuration information further includes a second power threshold, where the RSRP of the base station is smaller than the The first user equipment determines that the quality of service of the current network does not meet certain conditions, including:
  • the first user equipment measures RSRP of other frequencies, where the other frequencies do not include frequencies used by the base station;
  • the first user equipment determines that the quality of service of the current network does not meet the specific condition.
  • the configuration information is further The third power threshold is included, and the first user equipment starts the function of the relay service, including:
  • the first user equipment measures an RSRP of the relay user equipment
  • the first user equipment starts a function of a relay service.
  • the configuration information further includes a frequency of the relay service, where the first user equipment measures the relay user equipment RSRP, including:
  • the first user equipment receives the relay service signal sent by the relay user equipment according to the frequency of the relay service included in the configuration information, and measures the power of the relay service signal.
  • the A user equipment determines whether the current network quality of service meets certain conditions, including:
  • the first user equipment After the first user equipment detects the radio link failure RLF, the first user equipment determines that the quality of service of the current network does not meet the specific condition.
  • the first user equipment detects the radio link failure RLF
  • the first user The device determines that the current network's quality of service does not meet certain conditions, including:
  • the first user equipment After the first user equipment detects the radio link failure RLF, if the cell is not searched within the first duration, the first user equipment determines that the current network quality of service does not satisfy the specific condition.
  • the first user equipment determines The current network's quality of service does not meet certain conditions, including:
  • the first user equipment After the first user equipment detects the radio link failure RLF, if the cell is searched within the first time period, the first user equipment performs radio resource control RRC connection establishment;
  • the first user equipment determines that the current network quality of service does not satisfy the specific condition.
  • the first user equipment determines whether a service quality of the current network meets a specific condition, including:
  • the first user equipment After detecting the downlink out-of-synchronization N times, the first user equipment determines that the quality of service of the current network does not meet the specific condition, and N is an integer greater than 0.
  • the first user equipment determines whether a service quality of the current network meets a specific condition, including:
  • the first cell When the first user equipment resides in the first cell, the first cell provides only limited service for the first user equipment, and the first user equipment determines that the quality of service of the first cell does not meet a specific condition. .
  • Dynamic relay service features including:
  • the first user equipment When the first user equipment determines that uplink data needs to be sent, the first user equipment starts a relay service function.
  • the first user equipment determines whether the quality of service of the current network is Before meeting certain conditions, it also includes:
  • the first user equipment sends capability information to the base station, where the capability information is used to indicate that the first user equipment has the capability of requesting a relay service.
  • an embodiment of the present invention provides a method for starting a relay function, including:
  • the base station determines configuration information, where the configuration information includes a first power threshold
  • the base station sends the configuration information to the first user equipment, where the configuration information is used by the first user equipment when detecting that the reference signal received power RSRP of the base station is less than a first power threshold included in the configuration information. Determine the service quality of the current network does not meet certain conditions and activate the function of the relay service.
  • the configuration information further includes at least one of a second power threshold and a third power threshold.
  • the configuration information further includes a frequency of the relay service, where the first user equipment receives the relay service signal sent by the relay user equipment according to the frequency of the relay service.
  • the configuration information to the first user equipment include:
  • the base station receives the capability information sent by the first user equipment, where the capability information is used to indicate that the first user equipment has the capability of requesting a relay service.
  • an embodiment of the present invention provides a method for starting a relay function, including:
  • the relay user equipment receives configuration information, where the configuration information is used to indicate a frequency at which the relay user equipment performs a relay service;
  • the relay user equipment transmits a relay service signal according to a frequency indicated by the configuration information.
  • the relay user equipment sends the relay service signal according to the frequency indicated by the configuration information, including:
  • the relay user equipment determines that the frequency indicated by the configuration information includes a frequency preconfigured by the relay user equipment, and sends a relay service signal at a frequency preconfigured by the relay user equipment.
  • an embodiment of the present invention provides a method for starting a relay function, including:
  • the base station determines configuration information, where the configuration information is used to indicate a frequency at which the relay user equipment performs a relay service;
  • the base station sends the configuration information to a relay user equipment.
  • the embodiment of the present invention provides a first user equipment, including:
  • a network service unit configured to determine whether a quality of service of the current network meets a specific condition
  • a relay service unit configured to start a function of the relay service when the network service unit determines that the quality of service of the current network does not meet a specific condition.
  • the first user equipment further includes a receiving unit, configured to receive configuration information sent by the base station, where the configuration information includes a first power threshold;
  • the network service unit is further configured to: measure, according to the configuration information received by the receiving unit, a reference signal received power RSRP of the base station; when the RSRP of the base station is smaller than the first power threshold, determine a current network. The quality of service does not meet certain conditions.
  • the configuration information further includes a second power threshold
  • the network service unit is further configured to: when the RSRP of the base station is less than the first power threshold, the first user equipment measures an RSRP of another frequency, where the other frequency does not include a frequency used by the base station And determining that the quality of service of the current network does not meet the specific condition when the RSRP of the other frequency is less than the second power threshold.
  • the configuration information further includes a third power threshold
  • the relay service unit is further configured to measure an RSRP of the relay user equipment, and when the RSRP of the relay user equipment is greater than the third power threshold, start a function of the relay service.
  • the configuration information further includes a frequency of the relay service
  • the receiving unit is further configured to receive, according to a frequency of the relay service included in the configuration information, a relay service signal sent by the relay user equipment;
  • the relay service unit is further configured to measure power of the relay service signal received by the receiving unit.
  • the network service unit is further configured to: after detecting the radio link failure RLF, determine that the current network quality of service does not meet the specific condition.
  • the network service unit is further configured to: after detecting the radio link failure RLF, if the cell is not searched within the first time period, determine that the current network quality of service does not satisfy the specific condition.
  • the network service unit is further configured to: after detecting the radio link failure RLF, if the cell is searched within the first time period, perform radio resource control RRC connection establishment; if the RRC connection establishment is not successful within the second time period, Then it is determined that the quality of service of the current network does not meet certain conditions.
  • the network service unit is further configured to: after detecting N downlink out-of-synchronizations, determine that the current network quality of service does not satisfy a specific condition, and N is an integer greater than zero.
  • the network service unit is further configured to: when the first user equipment resides in the first cell, the first cell provides only the limited service for the first user equipment, and determines that the quality of service of the first cell is not Meet certain conditions.
  • the relay service unit is further configured to start a relay service function when the first user equipment determines that uplink data needs to be sent.
  • the first user equipment further includes a sending unit, configured to send capability information to the base station, where the capability information is used to indicate that the first user equipment has the capability of requesting a relay service.
  • an embodiment of the present invention provides a base station, including:
  • a configuration unit configured to determine configuration information, where the configuration information includes a first power threshold
  • a sending unit configured to send, to the first user equipment, the configuration information that is determined by the configuration unit, where the configuration information is used by the first user equipment to detect that the reference signal received power RSRP of the base station is smaller than the configuration
  • the information includes the first power threshold, it is determined that the current network quality of service does not satisfy the specific condition, and the function of the relay service is started.
  • the configuration information further includes at least one of a second power threshold and a third power threshold.
  • the configuration information further includes a frequency of the relay service, where the first user equipment receives the relay service signal sent by the relay user equipment according to the frequency of the relay service.
  • the base station further includes a receiving unit, configured to receive capability information sent by the first user equipment, where the capability information is used to indicate that the first user equipment has the capability of requesting a relay service.
  • the seventh aspect of the present invention provides a relay user equipment, including:
  • a receiving unit configured to receive configuration information, where the configuration information is used to indicate a frequency at which the relay user equipment performs a relay service
  • a sending unit configured to send a relay service signal according to a frequency indicated by the configuration information received by the receiving unit.
  • the sending unit is further configured to determine that the frequency indicated by the configuration information includes a frequency preconfigured by the relay user equipment, and send a relay service signal at a frequency preconfigured by the relay user equipment.
  • an embodiment of the present invention provides a base station, including:
  • a configuration unit configured to determine configuration information, where the configuration information is used to indicate a frequency of the relay user equipment performing a relay service
  • a sending unit configured to send, to the relay user equipment, the configuration information determined by the configuration unit.
  • an embodiment of the present invention provides a first user equipment, including: a processor, a memory, and a bus, where the processor and the memory are connected to each other through the bus;
  • the processor is configured to determine whether the quality of service of the current network meets a specific condition, and when it is determined that the quality of service of the current network does not meet the specific condition, the function of the relay service is started.
  • the first user equipment further includes a receiver, configured to receive configuration information sent by the base station, where the configuration information includes a first power threshold;
  • the processor is further configured to: measure, according to the configuration information received by the receiver, a reference signal received power RSRP of the base station; when the RSRP of the base station is smaller than the first power threshold, determine a service of a current network. Quality does not meet certain conditions.
  • the configuration information further includes a second power threshold
  • the processor is further configured to: when the RSRP of the base station is less than the first power threshold, the first user equipment measures an RSRP of another frequency, where the other frequency The frequency used by the base station is not included; when the RSRP of the other frequency is less than the second power threshold, it is determined that the quality of service of the current network does not satisfy a specific condition.
  • the configuration information is further Including the third power threshold
  • the processor is further configured to measure an RSRP of the relay user equipment, and start a function of the relay service when the RSRP of the relay user equipment is greater than the third power threshold.
  • the configuration information further includes a frequency of the relay service
  • the receiver is further configured to receive, according to a frequency of the relay service included in the configuration information, a relay service signal sent by the relay user equipment;
  • the processor is further configured to measure power of the relay service signal received by the receiver.
  • the processor is further configured to determine that the quality of service of the current network does not meet the specific condition after detecting the radio link failure RLF.
  • the processor is further configured to determine that the quality of service of the current network does not meet the specific condition if the cell is not searched within the first time period after detecting the radio link failure RLF.
  • the processor is further configured to: after detecting the radio link failure RLF, if the cell is searched within the first time period, perform radio resource control RRC connection establishment; if the RRC connection establishment is not successful within the second time period, Determine that the quality of service of the current network does not meet certain conditions.
  • the processor is further configured to: after detecting N downlink out-of-synchronizations, determine the current network.
  • the quality of service does not meet certain conditions, and N is an integer greater than zero.
  • the processor is further configured to: when the first user equipment resides in the first cell, the first cell provides only the limited service for the first user equipment, and determines that the quality of service of the first cell is not satisfied. Specific conditions.
  • the processor is further configured to: when the first user equipment determines that uplink data needs to be sent, start a relay service function.
  • the first user equipment further includes a transmitter, configured to send capability information to the base station, where the capability information is used to indicate that the first user equipment has the capability of requesting a relay service.
  • an embodiment of the present invention provides a base station, including: a processor, a memory, a transmitter, and a bus, where the processor, the memory, and the transmitter are connected to each other through the bus;
  • the processor is configured to determine configuration information, where the configuration information includes a first power threshold
  • the processor is further configured to send, by using the sender, the configuration information to the first user equipment, where the configuration information is used by the first user equipment to detect that the reference signal received power RSRP of the base station is smaller than
  • the first power threshold included in the configuration information it is determined that the quality of service of the current network does not meet the specific condition, and the function of the relay service is started.
  • the configuration information further includes at least one of a second power threshold and a third power threshold.
  • the configuration information further includes a frequency of the relay service, where the first user equipment receives the relay service signal sent by the relay user equipment according to the frequency of the relay service.
  • the base station further includes a receiver, where the processor is further configured to receive, by the receiver, capability information sent by the first user equipment, where the capability information is used to indicate that the first user equipment has a request to relay The ability to serve.
  • an embodiment of the present invention provides a relay user equipment, including: a processor, a memory, a transmitter, a receiver, and a bus, the processor, the memory, the transmitter, and the receiver. Connected to each other through the bus;
  • the processor is configured to receive, by using the receiver, configuration information, where the configuration information is used to indicate a frequency of the relay user equipment to perform a relay service;
  • the processor is further configured to send a relay service signal by using the transmitter according to the frequency indicated by the configuration information.
  • the processor is further configured to determine that the frequency indicated by the configuration information includes a frequency preconfigured by the relay user equipment, and send a relay service by using the transmitter at a frequency preconfigured by the relay user equipment. signal.
  • an embodiment of the present invention provides a base station, including: a processor, a memory, a transmitter, and a bus, where the processor, the memory, and the transmitter are connected to each other through the bus;
  • the processor is configured to determine configuration information, where the configuration information is used to indicate a frequency of the relay user equipment to perform a relay service;
  • the processor is further configured to send the configuration information to the relay user equipment by using the transmitter.
  • a method and device for starting a relay function are provided by an embodiment of the present invention.
  • the first user equipment determines whether the service quality of the current network meets a specific condition. When the first user equipment determines that the quality of service of the current network does not meet the specific condition, the first user equipment starts the function of the relay service.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • FIG. 1 is a schematic structural diagram of a wireless network system according to an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram of an application scenario according to an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of a method for starting a relay function according to an embodiment of the present invention
  • FIG. 4 is a schematic flowchart of another method for starting a relay function according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of still another method for starting a relay function according to an embodiment of the present disclosure
  • FIG. 6 is a schematic flowchart of still another method for starting a relay function according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a first user equipment according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a first base station according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a relay user equipment according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another base station according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a first user equipment according to another embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of a first base station according to another embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of a relay user equipment according to another embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram of another base station according to another embodiment of the present invention.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the wireless network system 10 includes a first user equipment 101, a relay for the device 102, and a base station 103.
  • the relay user equipment 102 and the base station 103 can communicate, and the first user equipment 101 and the relay user equipment 102 establish a D2D connection, and the relay user equipment 102 provides a relay service to communicate with the base station 103.
  • the first user equipment 101 and the relay user equipment 102 may form multiple application scenarios. As shown in FIG. 2, FIG. 2 illustrates four application scenarios.
  • the first application scenario the first user equipment is used. 101 and the relay user equipment 102 are both within the network coverage of the base station 103, and the signal quality of the first user equipment 101 is poor; in the second application scenario, the first user equipment 101 is outside the network coverage of the base station 103.
  • the relay user equipment 102 is within the network coverage of the base station 103; in the third application scenario, the first user equipment 101 and the relay user equipment 102 are respectively located within the network coverage of different cells; In the application scenario, the first user equipment 101 and the relay user equipment 102 are both outside the network coverage of the base station 103.
  • the embodiment of the present invention provides a method for starting a relay function.
  • the method is applied to the wireless network system 10 shown in FIG. 1 .
  • the method includes the following steps:
  • the first user equipment determines whether the quality of service of the current network meets a specific condition.
  • the first user equipment may be the first user equipment 101 in the wireless network system 10 shown in FIG.
  • the first user equipment can determine whether the quality of service of the current network meets a specific condition in the following four manners.
  • the description herein is merely illustrative and does not mean that the invention is limited thereto.
  • the first user equipment receives the configuration information sent by the base station, where the configuration information includes a first power threshold; the first user equipment measures the RSRP (Reference Signal Receiving Power) of the base station according to the configuration information; when the RSRP of the base station is less than the first power At the threshold, the first user equipment determines that the quality of service of the current network does not satisfy the specific condition.
  • the configuration information includes a first power threshold
  • the configuration information further includes a second power threshold, where the first user equipment may measure the RSRP of other frequencies when the RSRP of the base station is less than the first power threshold; and when the RSRP of the other frequency is less than the second power threshold, the first user The device determines that the quality of service of the current network does not meet certain conditions, wherein the other frequencies do not include the frequencies used by the base station.
  • the first user equipment When the RSRP of the base station is smaller than the first power threshold, the signal quality between the first user equipment and the base station is poor.
  • the first user equipment may use different frequency and different system transmission, for example, when the first user equipment is connected.
  • 3G (The 3rd Generation Mobile Communication Technology) network signal quality is poor you can switch to 2G (2-Generation Wireless Telephone Technology) network, if 2G network (corresponding to other The signal quality of the frequency RSRP is still poor.
  • the first user equipment needs other user equipment to provide the relay service.
  • the first mode can be applied to the first application scenario or the second application scenario in the application scenario shown in FIG. 2, and of course, it can also be applied to other application scenarios. .
  • the first user equipment After the first user equipment detects the RLF (Radio Link Failure), the first user equipment determines that the quality of service of the current network does not meet the specific condition.
  • RLF Radio Link Failure
  • the first user equipment determines that the quality of service of the current network does not meet the specific condition.
  • the first user equipment detects the radio link failure RLF, if the cell is found in the first time period, the first user equipment performs an RRC (Radio Resource Control) connection establishment; After the first user equipment RRC connection establishment is not successful, the first user equipment determines that the current network quality of service does not meet the specific condition.
  • RRC Radio Resource Control
  • the second mode can be applied to the second application scenario or the fourth application scenario in the application scenario shown in FIG. 2, and of course, it can also be applied to other application scenarios. .
  • the first user equipment After detecting the downlink out-of-synchronization N times, the first user equipment determines that the quality of service of the current network does not meet the specific condition, and N is an integer greater than 0.
  • the third mode can be applied to the second application scenario or the fourth application scenario in the application scenario shown in FIG. 2, and of course, it can also be applied to other application scenarios. .
  • the first user equipment determines that the quality of service of the first cell does not meet the specific condition, and the first cell provides the limited service for the first user equipment.
  • the limited service refers to that the first cell can only provide communication for certain emergency situations for the first user equipment, and cannot provide normal communication for the first user equipment.
  • the fourth mode can be applied to the third application scenario in the application scenario shown in FIG. 2, and of course, it can also be applied to other application scenarios.
  • the first user equipment determines that the quality of service of the current network does not meet the specific condition, the first user equipment starts the function of the relay service.
  • the configuration information may further include a third power threshold.
  • the RSRP of the relay user equipment Before the first user equipment starts the function of the relay service, the RSRP of the relay user equipment may also be measured. When the RSRP of the device is greater than the third power threshold, the first user equipment starts the function of the relay service.
  • configuration information The frequency of the relay service may also be included, and the first user equipment receives the relay service signal sent by the relay user equipment according to the frequency of the relay service included in the configuration information, and measures the power of the relay service signal.
  • the configuration information may include a first power threshold, a second power threshold, and a third power threshold.
  • the first user equipment may measure the RSRP of the other frequency when the RSRP of the base station is less than the first power threshold; when the RSRP of the other frequency is less than the second power threshold, the first user equipment measures the RSRP of the relay user equipment; when the relay user equipment When the RSRP is greater than the third power threshold, the first user equipment starts the function of the relay service.
  • the first user equipment before the first user equipment starts the function of the relay service, when the first user equipment determines that the uplink data needs to be sent, the first user equipment starts the function of the relay service.
  • the first user equipment may send capability information to the base station, where the capability information is used to indicate that the first user equipment has the request to relay. The ability to serve.
  • the function of the first user equipment to start the relay service may be a request for sending a relay service to the relay user equipment, or may be establishing a connection with the relay user equipment, or may be a relay.
  • the user device sends data.
  • the invention is not limited.
  • the first user equipment determines whether the service quality of the current network meets a specific condition.
  • the first user equipment determines that the quality of service of the current network does not meet the specific condition, the first user equipment starts the function of the relay service.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • the embodiment of the present invention provides another method for starting the relay function, which is applied to a base station, which may be the base station 103 in the wireless network system shown in FIG. As shown, the following steps are included:
  • the base station determines configuration information.
  • the configuration information includes a first power threshold.
  • the configuration information may be used to indicate a condition that the first user equipment starts the relay service function, that is, the first user equipment is indicated. When to start the function of the relay service.
  • the base station sends configuration information to the first user equipment.
  • the configuration information is used by the first user equipment to determine that the quality of service of the current network does not meet the specific condition and start the function of the relay service when detecting that the reference signal received power RSRP of the base station is less than the first power threshold included in the configuration information.
  • the configuration information further includes at least one of a second power threshold and a third power threshold.
  • the configuration information may further include a frequency of the relay service, where the first user equipment receives the relay service signal sent by the relay user equipment according to the frequency of the relay service.
  • the base station may further receive the capability information sent by the first user equipment, where the capability information is used to indicate that the first user equipment has the capability of requesting the relay service. .
  • the base station determines the configuration information, and sends configuration information to the first user equipment, where the configuration information is used by the first user equipment to detect that the reference signal received power RSRP of the base station is smaller than the configuration information.
  • the first power threshold is determined, it is determined that the quality of service of the current network does not meet the specific condition, and the function of the relay service is started, because the first user equipment determines, according to the service quality of the current network, when to start the relay service function, and solves the existing The problem that the remote user equipment cannot start the function of the relay service in the technology.
  • the embodiment of the present invention provides another method for starting the relay function, which is applied to the relay user equipment, and the relay user equipment may be the wireless device shown in FIG. Referring to FIG. 5, the relay user equipment 102 in the network system includes the following steps:
  • the relay user equipment receives configuration information.
  • the configuration information is used to indicate the frequency at which the relay user equipment performs the relay service.
  • the relay user equipment sends a relay service signal according to the frequency indicated by the configuration information.
  • the relay user equipment determines that the frequency indicated by the configuration information includes a frequency preconfigured by the relay user equipment, and sends a relay service signal at a frequency preconfigured by the relay user equipment.
  • the relay user equipment receives the configuration information, and the relay user equipment sends the relay service signal according to the frequency indicated by the configuration information.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • another embodiment of the present invention provides a method for starting a relay function, corresponding to the startup relay function described in the embodiment corresponding to FIG.
  • the base station side of the method, as shown in FIG. 6, includes the following steps:
  • the base station determines configuration information.
  • the configuration information is used to indicate the frequency at which the relay user equipment performs the relay service, and is used for the relay user equipment to send the relay service signal according to the frequency indicated by the configuration information.
  • the base station sends configuration information to the relay user equipment.
  • the base station determines the configuration information, and the base station sends the configuration information to the relay user equipment.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • the embodiment of the present invention provides a first user equipment, where the method for starting a relay function described in the foregoing embodiment corresponding to FIG. 3 is performed, where the first user equipment may be a figure.
  • the first user equipment 101 in the wireless network system 10 shown in FIG. 1 includes a network service unit 701 and a relay service unit 702.
  • the network service unit 701 is configured to determine whether the quality of service of the current network meets a specific condition
  • the relay service unit 702 is configured to start a function of the relay service when the network service unit 701 determines that the quality of service of the current network does not meet the specific condition.
  • the first user equipment can determine whether the quality of service of the current network meets a specific condition in the following four manners.
  • the description herein is merely illustrative and does not mean that the invention is limited thereto.
  • the first user equipment 70 further includes a receiving unit 703, configured to receive configuration information sent by the base station, where the configuration information includes a first power threshold.
  • the network service unit 701 is further configured to measure the reference signal received power RSRP of the base station according to the configuration information received by the receiving unit 703. When the RSRP of the base station is less than the first power threshold, it is determined that the quality of service of the current network does not meet the specific condition.
  • the configuration information further includes a second power threshold
  • the network service unit 701 is further configured to: when the RSRP of the base station is less than the first power threshold, the first user equipment measures the RSRP of the other frequency, where the other frequencies do not include the base station. Frequency of. When the RSRP of other frequencies is less than the second power threshold, it is determined that the quality of service of the current network does not satisfy the specific condition.
  • the configuration information further includes a third power threshold
  • the relay service unit 702 is further configured to measure the RSRP of the relay user equipment. When the RSRP of the relay user equipment is greater than the third power threshold, the function of the relay service is started.
  • the configuration information also includes the frequency of the relay service.
  • the receiving unit 703 is further configured to receive, according to a frequency of the relay service included in the configuration information, a relay service signal sent by the relay user equipment.
  • the relay service unit 702 is further configured to measure the power of the relay service signal received by the receiving unit 703.
  • the network service unit 701 is further configured to: after detecting the radio link failure RLF, determine that the current network quality of service does not meet the specific condition.
  • the network service unit 701 is further configured to: after detecting the radio link failure RLF, if the cell is not searched within the first duration, determine that the current network quality of service does not satisfy the specific condition.
  • the network service unit 701 is further configured to: after detecting the radio link failure RLF, if the cell is searched within the first time period, perform radio resource control RRC connection establishment. If the RRC connection establishment is not successful within the second duration, it is determined that the quality of service of the current network does not satisfy the specific condition.
  • the network service unit 701 is further configured to: after detecting the downlink out-of-synchronization N times, determine that the quality of service of the current network does not meet the specific condition, and N is an integer greater than 0.
  • the network service unit 701 is further configured to: when the first user equipment resides in the first cell, the first cell provides only the limited service for the first user equipment, and determines that the quality of service of the first cell does not meet the specific condition.
  • the relay service unit 702 is further configured to: when the first user equipment determines that the uplink data needs to be sent, start the relay service function.
  • the first user equipment 70 further includes a sending unit 704, configured to send capability information to the base station, where the capability information is used to indicate that the first user equipment has the capability to request a relay service.
  • a sending unit 704 configured to send capability information to the base station, where the capability information is used to indicate that the first user equipment has the capability to request a relay service.
  • the first user equipment provided by the embodiment of the present invention determines whether the service quality of the current network meets a specific condition. When the first user equipment determines that the quality of service of the current network does not meet the specific condition, the first user equipment starts the function of the relay service. The problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • the embodiment of the present invention provides a base station, which is used to perform the method for starting a relay function described in the foregoing embodiment corresponding to FIG. 4, where the base station may be the wireless network shown in FIG.
  • the base station 103 in the system 10, as shown in FIG. 8, includes a configuration unit 801 and a transmitting unit 802.
  • the configuration unit 801 is configured to determine configuration information, where the configuration information includes a first power threshold.
  • the sending unit 802 is configured to send the configuration information determined by the configuration unit 801 to the first user equipment, where the configuration information is used by the first user equipment to determine, when the reference signal received power RSRP of the base station is less than the first power threshold included in the configuration information.
  • the quality of service of the current network does not meet certain conditions and the function of the relay service is activated.
  • the configuration information further includes at least one of a second power threshold and a third power threshold.
  • the configuration information further includes a frequency of the relay service, where the first user equipment root is used.
  • the relay service signal sent by the relay user equipment is received according to the frequency of the relay service.
  • the base station 80 further includes a receiving unit 803, configured to receive capability information sent by the first user equipment, where the capability information is used to indicate that the first user equipment has the capability to request a relay service.
  • the base station provided by the embodiment of the present invention determines configuration information, and sends configuration information to the first user equipment, where the configuration information is used by the first user equipment when detecting that the reference signal received power RSRP of the base station is less than the first power threshold included in the configuration information. Determining the service quality of the current network does not meet certain conditions, and starting the function of the relay service, because the first user equipment determines the time when the relay service function is started according to the service quality of the current network, and solves the remote user equipment in the prior art. Unable to start the function of the relay service.
  • the embodiment of the present invention provides a method for performing a relay function, which is used in the foregoing embodiment of FIG.
  • the relay user equipment 102 in the wireless network system 10 shown in FIG. 1 includes a receiving unit 901 and a transmitting unit 902.
  • the receiving unit 901 is configured to receive configuration information, where the configuration information is used to indicate a frequency at which the relay user equipment performs the relay service.
  • the sending unit 902 is configured to send a relay service signal according to the frequency indicated by the configuration information received by the receiving unit 901.
  • the sending unit 902 is further configured to: determine that the frequency indicated by the configuration information includes a frequency preconfigured by the relay user equipment, and send the relay service signal at a frequency preconfigured by the relay user equipment.
  • the relay user equipment provided by the embodiment of the present invention receives configuration information, and sends a relay service signal according to the frequency indicated by the configuration information.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • the embodiment of the present invention provides another base station, which is used to perform the method for starting a relay function described in the foregoing embodiment corresponding to FIG. 6, and the base station may be the wireless device shown in FIG.
  • the base station 103 in the network system 10 is as shown in FIG.
  • the base station 100 includes a configuration unit 1001 and a transmitting unit 1002.
  • the configuration unit 1001 is configured to determine configuration information, where the configuration information is used to indicate a frequency at which the relay user equipment performs the relay service.
  • the sending unit 1002 is configured to send configuration information determined by the configuration unit 1001 to the relay user equipment.
  • the base station provided by the embodiment of the present invention determines configuration information and sends configuration information to the relay user equipment.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • another embodiment of the present invention provides a first user equipment, where the method for starting a relay function described in the foregoing embodiment corresponding to FIG. 3 is performed, where the first user equipment may
  • the first user equipment 101 in the wireless network system 10 shown in FIG. 1 as shown in FIG. 11 , the first user equipment 110 includes at least one processor 1101 , a memory 1102 , a bus 1103 , and the at least one processor 1101 .
  • the memories 1102 are connected by the bus 1103 and complete communication with each other.
  • the bus 1103 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 1103 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 11, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1102 is for executing application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 1101 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 1101 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1101 is configured to determine whether the quality of service of the current network meets a specific condition, and determine a function of starting the relay service when the quality of service of the current network does not meet the specific condition.
  • the first user equipment can determine whether the quality of service of the current network meets a specific condition in the following four manners.
  • the description herein is merely illustrative and does not mean that the invention is limited thereto.
  • the first user equipment 110 further includes a receiver 1104, configured to receive configuration information sent by the base station, where the configuration information includes a first power threshold.
  • the processor 1101 is further configured to measure the reference signal received power RSRP of the base station according to the configuration information received by the receiver 1104. When the RSRP of the base station is less than the first power threshold, it is determined that the quality of service of the current network does not meet the specific condition.
  • the configuration information further includes a second power threshold.
  • the processor 1101 is further configured to: when the RSRP of the base station is less than the first power threshold, the first user equipment measures the RSRP of the other frequency, where the other frequency does not include the used by the base station. frequency. When the RSRP of other frequencies is less than the second power threshold, it is determined that the quality of service of the current network does not satisfy the specific condition.
  • the configuration information further includes a third power threshold
  • the processor 1101 is further configured to measure the RSRP of the relay user equipment.
  • the function of the relay service is started.
  • the configuration information also includes the frequency of the relay service.
  • the receiver 1104 is further configured to receive, according to a frequency of the relay service included in the configuration information, a relay service signal sent by the relay user equipment.
  • the processor 1101 is further configured to measure the power of the relay service signal received by the receiver 1104.
  • the processor 1101 is further configured to: after detecting the radio link failure RLF, determine that the current network quality of service does not meet the specific condition.
  • the processor 1101 is further configured to: after detecting the radio link failure RLF, if the cell is not searched within the first duration, determine that the current network quality of service does not satisfy the specific condition.
  • the processor 1101 is further configured to perform radio resource control RRC connection establishment if the cell is searched within the first time period after detecting the radio link failure RLF. If the RRC connection establishment is not successful within the second duration, it is determined that the quality of service of the current network does not satisfy the specific condition.
  • the processor 1101 is further configured to: after detecting the N times downlink out-of-synchronization, determine that the quality of service of the current network does not meet the specific condition, and N is an integer greater than 0.
  • the processor 1101 is further configured to: when the first user equipment resides in the first cell, the first cell provides only the limited service for the first user equipment, and determines that the quality of service of the first cell does not meet the specific condition.
  • the processor 1101 is further configured to: when the first user equipment determines that the uplink data needs to be sent, start the relay service function.
  • the first user equipment 110 further includes a transmitter 1105, configured to send capability information to the base station, where the capability information is used to indicate that the first user equipment has the capability to request a relay service.
  • the first user equipment provided by the embodiment of the present invention determines whether the service quality of the current network meets a specific condition. When the first user equipment determines that the quality of service of the current network does not meet the specific condition, the first user equipment starts the function of the relay service. The problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • another embodiment of the present invention provides a base station, configured to perform the method for starting a relay function described in the foregoing embodiment corresponding to FIG.
  • the base station may be the base station 103 in the wireless network system 10 shown in FIG. 1.
  • the base station 120 includes at least one processor 1201, a memory 1202, a bus 1203, and a transmitter 1204.
  • the memory 1202 and the transmitter 1204 are connected by the bus 1203 and complete communication with each other.
  • the bus 1203 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 1203 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 12, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1202 is for executing application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 1201 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 1201 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1201 is configured to determine configuration information, where the configuration information includes a first power threshold.
  • the processor 1201 is further configured to send configuration information to the first user equipment by using the transmitter 1204, where the configuration information is used by the first user equipment to determine, when detecting that the reference signal received power RSRP of the base station is less than the first power threshold included in the configuration information.
  • the quality of service of the current network does not meet certain conditions and the function of the relay service is activated.
  • the configuration information further includes at least one of a second power threshold and a third power threshold.
  • the configuration information further includes a frequency of the relay service, where the first user equipment receives the relay service signal sent by the relay user equipment according to the frequency of the relay service.
  • the base station 120 further includes a receiver 1205.
  • the processor 1201 is further configured to receive, by the receiver 1205, capability information sent by the first user equipment, where the capability information is used to indicate that the first user equipment has the capability of requesting a relay service.
  • the base station provided by the embodiment of the present invention determines configuration information, and sends configuration information to the first user equipment, where the configuration information is used by the first user equipment when detecting that the reference signal received power RSRP of the base station is less than the first power threshold included in the configuration information. Determining the service quality of the current network does not meet certain conditions, and starting the function of the relay service, because the first user equipment determines the time when the relay service function is started according to the service quality of the current network, and solves the remote user equipment in the prior art. Unable to start the function of the relay service.
  • the relay user equipment 130 includes at least one processor 1301, a memory 1302, a bus 1303, a transmitter 1304, and a receiver 1305.
  • the at least one processor 1301, the memory 1302, the transmitter 1304, and the receiver 1305 are connected by the bus 1303 and complete communication with each other.
  • the bus 1303 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 1303 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in FIG. 13, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1302 is for executing application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 1301 for execution.
  • the memory can be a read only memory ROM or can store static information and instructions Other types of static storage devices, random access memory RAM or other types of dynamic storage devices that can store information and instructions, may also be electrically erasable programmable read only memory EEPROM, CD-ROM or other optical disk storage, Optical disc storage (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or capable of carrying or storing desired program code in the form of instructions or data structures and capable of Any other medium accessed by a computer, but is not limited thereto. These memories are connected to the processor via a bus.
  • the processor 1301 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1301 is configured to receive configuration information by using the receiver 1304, where the configuration information is used to indicate a frequency at which the relay user equipment performs the relay service.
  • the processor 1301 is further configured to send the relay service signal by the transmitter 1305 according to the frequency indicated by the configuration information.
  • the processor 1301 is further configured to: determine that the frequency indicated by the configuration information includes a frequency pre-configured by the relay user equipment, and send the relay service signal by using the transmitter 1305 at a frequency pre-configured by the relay user equipment.
  • the relay user equipment provided by the embodiment of the present invention receives configuration information, and sends a relay service signal according to the frequency indicated by the configuration information.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • another embodiment of the present invention provides another base station, where the method for starting a relay function described in the foregoing embodiment corresponding to FIG. 6 is performed, and the base station may be as shown in FIG.
  • the base station 103 in the wireless network system 10 is shown in FIG. 14.
  • the base station 140 includes at least one processor 1401, a memory 1402, a bus 1403, and a transmitter 1404.
  • the at least one processor 1401, the memory 1402, and the transmitter 1404 pass The bus 1403 connects and completes communication with each other.
  • the bus 1403 can be an ISA (Industry Standard Architecture) Quasi-architecture) bus, PCI (Peripheral Component) bus or EISA (Extended Industry Standard Architecture) bus.
  • the bus 1403 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 14, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1402 is for executing application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 1401 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 1401 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1401 is configured to determine configuration information, where the configuration information is used to indicate a frequency at which the relay user equipment performs the relay service.
  • the processor 1401 is further configured to send configuration information to the relay user equipment by using the transmitter 1404.
  • the base station provided by the embodiment of the present invention determines configuration information and sends configuration information to the relay user equipment.
  • the problem that the remote user equipment cannot start the relay service in the prior art is solved because the first user equipment determines whether to activate the relay service function according to the service quality of the current network.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a computer.
  • the computer readable medium may include a RAM (Random Access Memory), a ROM (Read Only Memory), and an EEPROM (Electrically Erasable Programmable Read Only Memory).
  • CD-ROM Compact Disc Read Only Memory
  • CD-ROM Compact Disc Read Only Memory
  • Any connection may suitably be a computer readable medium.
  • coaxial cable, fiber optic cable, twisted pair, DSL (Digital Subscriber Line), or wireless technologies such as infrared, radio, and microwave
  • coaxial cable, fiber optic cable, twisted pair, DSL or wireless technologies such as infrared, wireless and microwave are included in the fixing of the associated medium.
  • the disc and the disc include a CD (Compact Disc), a laser disc, a compact disc, a DVD disc (Digital Versatile Disc), a floppy disc, and a Blu-ray disc, wherein the disc is usually magnetically copied,
  • the disc uses a laser to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

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Abstract

L'invention concerne un procédé et un dispositif permettant d'activer une fonction de relais, qui se rapportent au domaine des communications, et peuvent résoudre le problème dans l'état antérieur de la technique selon lequel un équipement utilisateur à distance ne peut pas activer une fonction pour demander un service de relais. La solution spécifique comprend les opérations suivantes : un premier équipement utilisateur détermine si la qualité de service d'un réseau courant satisfait ou non une condition spécifique ; et lorsque le premier équipement utilisateur détermine que la qualité de service du réseau courant ne satisfait pas la condition spécifique, le premier équipement utilisateur active une fonction de service de relais. La présente invention est utilisée pour activer une fonction de relais.
PCT/CN2015/079109 2015-05-15 2015-05-15 Procédé et dispositif permettant d'activer une fonction de relais WO2016183747A1 (fr)

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PCT/CN2015/079109 WO2016183747A1 (fr) 2015-05-15 2015-05-15 Procédé et dispositif permettant d'activer une fonction de relais
CN201580080008.6A CN107534853A (zh) 2015-05-15 2015-05-15 一种启动中继功能的方法及设备

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WO2023284513A1 (fr) * 2021-07-16 2023-01-19 大唐移动通信设备有限公司 Procédé et appareil de gestion d'état de relais, et terminal

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WO2023284513A1 (fr) * 2021-07-16 2023-01-19 大唐移动通信设备有限公司 Procédé et appareil de gestion d'état de relais, et terminal

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