WO2014146252A1 - Procédé, dispositif et système pour détecter une liaison sous une configuration de plusieurs cellules de desserte - Google Patents

Procédé, dispositif et système pour détecter une liaison sous une configuration de plusieurs cellules de desserte Download PDF

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Publication number
WO2014146252A1
WO2014146252A1 PCT/CN2013/072880 CN2013072880W WO2014146252A1 WO 2014146252 A1 WO2014146252 A1 WO 2014146252A1 CN 2013072880 W CN2013072880 W CN 2013072880W WO 2014146252 A1 WO2014146252 A1 WO 2014146252A1
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WO
WIPO (PCT)
Prior art keywords
link failure
wireless link
terminal
wireless
failure information
Prior art date
Application number
PCT/CN2013/072880
Other languages
English (en)
Chinese (zh)
Inventor
陈君
耿婷婷
郑潇潇
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/CN2013/072880 priority Critical patent/WO2014146252A1/fr
Priority to CN201380000301.8A priority patent/CN105264939A/zh
Publication of WO2014146252A1 publication Critical patent/WO2014146252A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment

Definitions

  • the present invention relates to the field of communications, and in particular, to a method, device, and system for detecting a link in a multi-service cell configuration.
  • a multi-stream transmission technology which allows multiple data transmissions to be configured for a terminal.
  • the link performs data transmission to improve network resource utilization.
  • one cell serves as a primary serving cell to provide data services for the terminal, and other serving cells serve as candidate cells to ensure uninterrupted data services for the terminal.
  • the terminal using the multi-stream transmission technology notifies the radio network controller after the failure of all the data transmission links, so that the radio network controller reassigns the data transmission link.
  • This technical solution causes the radio network controller to take a long time to learn the data link failure message. Before the data transmission link is re-allocated, the terminal may experience a drop in call quality or even dropped calls, which is unsatisfactory for network service stability.
  • the embodiments of the present invention provide a method, a device, and a system for detecting a link in a multi-service cell configuration, which can determine the connection status of the data transmission link in time, and prevent the terminal call quality from being degraded or even dropped due to long-term detection on the network side.
  • the problem can be found in the network side.
  • the first aspect provides a method for detecting a link in a multi-service cell configuration, including: receiving an uplink feedback result sent by the terminal; and if at least one of the uplink feedback results includes a negative response NACK or discontinuous transmission of DTX, determining that the terminal has a radio link failure, generating radio link failure information, and transmitting the radio link failure information to the radio network controller.
  • the radio link failure information includes the NACK or identifier information of a failed data transmission link to which the DTX belongs.
  • the sending the radio link failure information to the radio network controller includes: sending the radio network controller to the radio network controller And sending a radio link failure indication message, where the radio link failure indication message carries the radio link failure information.
  • the second aspect provides a method for detecting a link in a multi-serving cell configuration, including: receiving radio link failure information reported by a base station; deleting the failed data transmission chain for the terminal according to the radio link failure information
  • the path is either deactivated to suspend the data transmission link of the user plane or to reconfigure the data transmission link for the terminal for data transmission.
  • the radio link failure information includes the identifier information of the failed data transmission link.
  • the receiving, by the receiving, the radio link failure information includes: receiving, sending, by the base station, The radio link failure indication message carries the radio link failure information in the radio link failure indication message.
  • the third aspect provides a method for detecting a link in a multi-serving cell configuration, including: receiving a radio link failure detection reporting condition sent by a radio network controller; and if the serving cell of the terminal satisfies the radio link failure detection report Condition, determining that the terminal has a radio link failure, generating radio link failure information, and transmitting the radio link failure information to the radio network controller.
  • the receiving, by the receiving radio network controller, a radio link failure detection reporting condition specifically: receiving the radio network indication;
  • the sending, by the radio network controller, the radio link failure information includes: if the serving cell of the terminal satisfies the radio link failure detection reporting condition and the radio link failure determining finger Demonstrating that the terminal has failed to generate a radio link, generating radio link failure information, and transmitting the radio link failure information to the radio network controller.
  • the radio link failure determination indication is used to indicate that the terminal only detects: the terminal where the terminal is located The radio link of the primary serving cell, the secondary serving cell, or all serving cells of the frequency point fails.
  • the wireless chain The path failure detection reporting condition includes a number of out-of-steps K, a number of synchronizations, and a timer time ⁇ , wherein the values of ⁇ , ⁇ , and ⁇ are preset in the radio network controller.
  • the method after receiving the radio link failure detection reporting condition sent by the radio network controller, the method further includes:
  • the timer is started to perform timing
  • the radio link failure information includes: And the radio link identifier information that satisfies the radio link failure determination indication and the radio link failure detection reporting condition, or the radio link identifier information that satisfies the radio link failure detection reporting condition.
  • the radio link failure information includes at least one of the following information: a radio link failure cause value, The location information, signal strength, and signal quality of the terminal when the radio link fails.
  • the receiving the wireless The indication includes: receiving a system message and/or a radio link failure judgment indication carried by the radio network connection signaling and a radio link failure detection reporting condition.
  • an eighth possible implementation manner of the third aspect Transmitting, by the radio network controller, the radio link failure information, including: sending a measurement report to the radio network controller, where the measurement report carries the radio link failure information; or sending signaling to the radio network controller And a connection release indication, where the signaling connection release indication carries the radio link failure information.
  • the fourth aspect provides a method for detecting a link in a multi-serving cell configuration, including: sending a radio link failure detection reporting condition to a terminal; receiving radio link failure information sent by the terminal; according to the radio link Failure information, deleting the failed data transmission link for the terminal, or deactivating the failed data transmission link, suspending user plane data transmission, or reconfiguring the data transmission link for the terminal For data transfer.
  • the sending by the terminal, a radio link failure detection reporting condition, The radio link failure judgment indication.
  • the radio link failure determination indication is used to indicate that the terminal only detects: the terminal where the terminal is located The radio link of the primary serving cell, the secondary serving cell, or all serving cells of the frequency point fails.
  • the failure detection reporting conditions include the number of out-of-steps K, the number of synchronizations, and the timer time ⁇ , wherein the values of ⁇ , ⁇ , and ⁇ are preset in the radio network controller.
  • the radio link failure information includes: And the identifier information of the data transmission link that satisfies the radio link failure determination indication and the radio link failure detection reporting condition, or meets the radio link failure detection reporting condition Identification information of the data transmission link.
  • the radio link failure information includes at least one of the following information: a radio link failure cause value, The location information, signal strength, and signal quality of the terminal when the radio link fails.
  • the terminal sends a system message and/or a wireless network connection signaling, and the system message and/or the wireless network connection signaling carries the radio link failure determination indication and the radio link failure detection reporting condition.
  • the receiving terminal sends The radio link failure information includes: receiving a measurement report sent by the terminal, where the measurement report carries the radio link failure information; or receiving a signaling connection release indication sent by the terminal, the signaling connection The radio link failure information is carried in the release indication.
  • a base station including: a receiving unit, configured to receive an uplink feedback result sent by the terminal; and a radio link failure information generating unit, configured to: when a radio link failure occurs on at least one end received by the receiving unit, generate The radio link failure information sending unit is configured to: after the radio link failure information generating unit generates the radio link failure information, send the radio link failure information to the radio network controller.
  • the radio link failure information includes the NACK or the identifier information of the failed data transmission link to which the DTX belongs.
  • the radio link failure information sending unit includes: a radio link failure information temporary storage subunit, a radio link failure information sending subunit, configured to send a radio link failure indication message to the radio network controller, where the radio link failure indication message is carried The wireless link failure information.
  • the sixth aspect provides a radio network controller, including: a radio link failure information receiving unit, configured to receive radio link failure information reported by the base station; and a data link processing unit, configured to perform, according to the radio link failure information, Receiving, by the receiving unit, the radio link failure information, deleting the failed data transmission link, or deactivating the failed data transmission link, so as to suspend user plane data transmission; or The terminal reconfigures the data transmission link for data transmission.
  • the radio link failure information includes the identifier information of the failed data transmission link.
  • the radio link failure information receiving unit is specifically configured to receive the wireless information sent by the base station
  • the link failure indication message carries the radio link failure information in the radio link failure indication message.
  • the seventh aspect provides a terminal, including: a radio link failure condition receiving unit, configured to receive a radio link failure detection reporting condition sent by a radio network controller; a radio link failure information generating unit, configured to be a service of the terminal When the cell meets the radio link failure detection reporting condition, it is determined that the radio link fails to generate radio link failure information, and the radio link failure information sending unit is configured to be used as the radio link failure information generating unit. After generating the radio link failure information, transmitting radio link failure information to the radio network controller.
  • the radio link failure condition receiving unit is configured to receive, by the radio network controller, the radio link failure detection reporting condition And the radio link failure determination indicator, where the radio link failure information generating unit is configured to determine, when the serving cell of the terminal satisfies the radio link failure detection reporting condition and the radio link failure determination indication, The radio link fails in the terminal, and the radio link failure information is generated.
  • the radio link failure determination indication is used to indicate that the terminal only detects: the terminal where the terminal is located The radio link of the primary serving cell, the secondary serving cell, or all serving cells of the frequency point fails.
  • the wireless chain The path failure detection reporting condition includes a number of out-of-steps K, a number of synchronizations, and a timer time ⁇ , wherein the values of ⁇ , ⁇ , and ⁇ are preset in the radio network controller.
  • the radio link failure information includes: And the identifier information of the data transmission link that satisfies the radio link failure determination indication and the radio link failure detection reporting condition, or the identifier information of the data transmission link that satisfies the radio link failure detection reporting condition.
  • the radio link failure information includes at least one of the following information: a radio link failure cause value, The location information, signal strength, and signal quality of the terminal when the radio link fails.
  • the radio link failure condition receiving unit The method includes: a system message or a link signaling receiving subunit, configured to receive a system message and/or a wireless network link signaling; a radio link failure condition acquisition subunit, configured to acquire, by the system message or the link signaling receiver The radio link failure judgment indication and the radio link failure detection reporting condition carried in the system message and/or the radio network link signaling received by the unit.
  • the wireless chain The path failure information sending unit includes: a radio link failure information temporary storage unit, configured to store the radio link failure information to be sent; a radio link failure information sending subunit, configured to the radio network controller Sending a measurement report, where the measurement report carries the radio link failure information; or sending a signaling connection release indication to the radio network controller, where the signaling connection release indication carries the radio link failure information.
  • the eighth aspect provides a radio network controller, including: a radio link failure condition sending unit, configured to send a radio link failure detection reporting condition to the terminal; and a radio link failure information receiving unit, configured to receive the terminal sending Wireless link failure information; data link processing unit, according to The radio link failure information received by the radio link failure information receiving unit, deleting the failed data transmission link for the terminal, or deactivating the failed data transmission link, so as to suspend the user Data transmission, or reconfiguring the data transmission link for the terminal for data transmission.
  • a radio link failure condition sending unit configured to send a radio link failure detection reporting condition to the terminal
  • a radio link failure information receiving unit configured to receive the terminal sending Wireless link failure information
  • data link processing unit according to The radio link failure information received by the radio link failure information receiving unit, deleting the failed data transmission link for the terminal, or deactivating the failed data transmission link, so as to suspend the user Data transmission, or reconfiguring the data transmission link for the terminal for data transmission.
  • the radio link failure determination indication is used to indicate that the terminal only detects: the terminal where the terminal is located The radio link of the primary serving cell, the secondary serving cell, or all serving cells of the frequency point fails.
  • the failure detection reporting conditions include the number of out-of-steps K, the number of synchronizations, and the timer time ⁇ , wherein the values of ⁇ , ⁇ , and ⁇ are preset in the radio network controller.
  • the radio link failure information includes: And the identifier information of the data transmission link that satisfies the radio link failure determination indication and the radio link failure detection reporting condition, or the identifier information of the data transmission link that satisfies the radio link failure detection reporting condition.
  • the radio link failure information includes at least one of the following information: a radio link failure cause value, The location information, signal strength, and signal quality of the terminal when the radio link fails.
  • the radio link failure condition is sent
  • the unit includes: a radio link failure condition temporary storage subunit, configured to store the radio link failure determination indication to be sent and the radio link failure detection reporting condition; a radio link failure condition transmission subunit, configured to: Sending system messages and/or wireless network connection signaling to the terminal, The system message and/or the wireless network connection signaling carries the radio link failure determination indication and the radio link failure detection reporting condition.
  • the radio link The failure information receiving unit is configured to receive a measurement report sent by the terminal, where the measurement report carries the radio link failure information, or receive a signaling connection release indication sent by the terminal, where the signaling connection is released.
  • the indication carries the radio link failure information.
  • the ninth aspect provides a base station, including: a receiver, configured to receive an uplink feedback result sent by the terminal, and a processor, configured to detect whether the uplink feedback result includes a negative acknowledgement NACK or a discontinuous transmission DTX, when at least one When the uplink feedback result includes NACK or DTX, it is determined that the terminal has a radio link failure, and the radio link failure information is generated; and the transmitter is configured to send the radio link failure information to the radio network controller.
  • a base station including: a receiver, configured to receive an uplink feedback result sent by the terminal, and a processor, configured to detect whether the uplink feedback result includes a negative acknowledgement NACK or a discontinuous transmission DTX, when at least one When the uplink feedback result includes NACK or DTX, it is determined that the terminal has a radio link failure, and the radio link failure information is generated; and the transmitter is configured to send the radio link failure information to the radio network controller.
  • the radio link failure information includes the NACK or the identifier information of the failed data transmission link to which the DTX belongs.
  • the transmitter is further configured to send a radio link failure indication message to the radio network controller, where The radio link failure indication message carries the radio link failure information.
  • a wireless network controller including: a receiver, configured to receive radio link failure information reported by a base station; and a processor, configured to delete the failed terminal according to the radio link failure information a data transmission link, or deactivating the failed data transmission link to suspend data transmission on the user plane, or reconfiguring the data transmission link for the terminal for data transmission; The reconfigured data transmission link is notified to the terminal.
  • the radio link failure information includes the identifier information of the failed data transmission link.
  • the receiver is specifically configured to receive a radio link failure indication message sent by the base station And the radio link failure indication message carries the radio link failure information.
  • a terminal including: a receiver, configured to receive a radio network controller a wireless link failure detection reporting condition sent by the processor, configured to: when the serving cell of the terminal meets the radio link failure detection reporting condition, determine that the terminal has a radio link failure, generate a radio link failure information; And sending, after the generating the radio link failure information, radio link failure information to the radio network controller.
  • the receiver is configured to receive, by the radio network controller, the radio link failure detection reporting condition and a radio link Determining the failure indication; the processor is specifically configured to: when the serving cell of the terminal meets the radio link failure detection reporting condition and the radio link failure determination indication, determine that the radio link fails to generate, generate, The wireless link failure information.
  • the radio link failure determination indication is used to indicate that the terminal only detects: The radio link of the primary serving cell, the secondary serving cell, or all serving cells of the primary frequency point fails.
  • the radio link failure detection reporting condition includes a number of out-of-steps K, a number of synchronizations, and a timer time ⁇ , wherein the values of the 1, ⁇ and ⁇ are preset in the radio network controller.
  • the radio link failure information includes: identifier information of a data transmission link that satisfies the radio link failure determination indication and the radio link failure detection reporting condition, or identifier information of a data transmission link that satisfies the radio link failure detection reporting condition.
  • the radio link failure information includes at least one of the following information: a radio link failure reason Value, location information, signal strength, and signal quality when the terminal fails the radio link.
  • the receiver is specifically used to Radio link failure determination indication carried by receiving system message and/or wireless network connection signaling And the radio link failure detection reporting condition.
  • the transmitter is specifically configured to send a measurement report to the radio network controller, where the measurement report carries the radio link failure information; or send a signaling connection release indication to the radio network controller, where the The connection release indication carries the radio link failure information.
  • a radio network controller including: a transmitter, configured to send a radio link failure detection reporting condition to a terminal, and a receiver, configured to receive radio link failure information sent by the terminal; And deleting, according to the wireless link failure information, the failed data transmission link for the terminal; or deactivating the failed data transmission link, so as to suspend user plane data transmission; or The terminal reconfigures the data transmission link for data transmission.
  • the transmitting failure determination indication in a first possible implementation of the twelfth aspect, the transmitting failure determination indication.
  • the radio link failure determination indication is used to indicate that the terminal only detects: the terminal is located The radio link of the primary serving cell or the secondary serving cell or all serving cells of the primary frequency point fails.
  • the radio link failure detection reporting condition includes a number of out-of-steps K, a number of synchronizations, and a timer time ⁇ , wherein the values of the 1, ⁇ and ⁇ are preset in the radio network controller.
  • the radio link failure information includes: identifier information of a data transmission link that satisfies the radio link failure determination indication and the radio link failure detection reporting condition, or radio link identifier information that satisfies the radio link failure detection reporting condition.
  • the radio link failure information includes at least one of the following information: a radio link failure reason Value, location information, signal strength, and signal quality when the terminal fails the radio link.
  • a sixth possible implementation manner of the twelfth aspect Transmitting the system message and/or the wireless network connection signaling to the terminal, where the system message and/or the wireless network connection signaling carries the radio link failure determination indication and the radio link failure detection report condition.
  • the receiver is specifically configured to receive the measurement report sent by the terminal, where the measurement report carries the radio link failure information; or receive a signaling connection release indication sent by the terminal, where the signaling connection release indication carries The wireless link failure information.
  • a thirteenth aspect a system for detecting a link in a multi-service cell configuration, including: the system includes a terminal, a base station, and a radio network controller, where the base station is as described in the foregoing ninth aspect; The radio network controller is as described in the tenth aspect above.
  • a system for detecting a link in a multi-service cell configuration including a terminal and a radio network controller, where the terminal is as described in the eleventh aspect, the radio network controller is as described above
  • the twelfth aspect is described.
  • An embodiment of the present invention provides a method, a device, and a system for detecting a link in a multi-service cell configuration.
  • the base station receives an uplink feedback result sent by the terminal, and then if at least one of the uplink feedback results includes a negative acknowledgement NACK or The DTX is discontinuously transmitted, and the radio link failure information is sent to the radio network controller, and the radio network controller deletes or deactivates the failed data transmission link according to the radio link failure information, or reconfigures the data transmission link.
  • the radio network controller sends a radio link failure determination indication and/or a radio link failure detection reporting condition to the terminal; if the serving cell of the primary frequency point where the terminal is located satisfies the radio link failure determination indication and/or Or the radio link failure detection reporting condition, sending radio link failure information to the radio network controller, and the radio network controller deleting the failed data transmission link according to the radio link failure information Or deactivate, or reconfigure the data transfer link.
  • the wireless network controller does not need long-time detection of the data transmission link, so that the failed data transmission link is detected in time, and the link is detected in time, and the terminal is moved from one serving cell to another. The quality of the call during the period.
  • FIG. 1 is a flow chart of a method for detecting a link in a multi-serving cell configuration according to Embodiment 1 of the present invention
  • FIG. 2 is a flow chart of a method for detecting a link in a multi-serving cell configuration according to Embodiment 1 of the present invention
  • FIG. 3 is a flow chart of a method for detecting a link in a multi-serving cell configuration according to Embodiment 2 of the present invention
  • FIG. 4 is a flow chart of a method for detecting a link in a multi-serving cell configuration according to Embodiment 2 of the present invention.
  • FIG. 5 is a flow chart of a method for detecting a link in a multi-serving cell configuration according to Embodiment 3 of the present invention.
  • FIG. 6 is a flow chart of a method for detecting a link in a multi-serving cell configuration according to Embodiment 3 of the present invention.
  • FIG. 7 is a flow chart of a method for detecting a link in a multi-serving cell configuration according to Embodiment 4 of the present invention.
  • FIG. 8 is a block diagram of a base station according to Embodiment 5 of the present invention.
  • FIG. 9 is a block diagram of a radio link failure information transmitting unit in Embodiment 5 of the present invention.
  • 10 is a block diagram of a radio network controller according to Embodiment 5 of the present invention
  • 11 is a block diagram of a terminal in Embodiment 6 of the present invention
  • FIG. 12 is a block diagram of a radio link failure condition receiving unit in Embodiment 6 of the present invention
  • FIG. 13 is a block diagram of a radio link failure information transmitting unit in Embodiment 6 of the present invention
  • FIG. 14 is a sixth embodiment of the present invention
  • FIG. 15 is a block diagram of a radio link failure condition transmitting unit in Embodiment 6 of the present invention
  • FIG. 16 is a block diagram of a base station according to Embodiment 7 of the present invention
  • FIG. 17 is a block diagram of a radio network controller in Embodiment 7 of the present invention.
  • FIG. 18 is a block diagram of a terminal in Embodiment 8 of the present invention.
  • Embodiment 19 is a block diagram of a radio network controller in Embodiment 8 of the present invention.
  • FIG. 20 is a schematic diagram of a system for detecting a link in a multi-serving cell configuration according to Embodiment 7 of the present invention.
  • FIG. 21 is a schematic diagram of a system for detecting a link in a multi-serving cell configuration according to Embodiment 8 of the present invention.
  • FIG. 22 is a flowchart of a method for detecting a link in another multi-serving cell configuration according to Embodiment 2 of the present invention. detailed description
  • An embodiment of the present invention provides a method for detecting a link in a multi-serving cell configuration, and relates to a base station. As shown in FIG. 1, the method includes the following steps:
  • the at least one uplink feedback result includes the NACK or the DTX, determining that the terminal has a radio link failure, generating a radio link failure information. 103. Send a radio link failure message to the radio network controller.
  • the base station After receiving the uplink feedback result, the base station detects a NACK (Negative Acknowledge) or a DTX (Di s cont inuous Transmit ss ion) included in the uplink feedback result, if the detection finds an uplink If there is NACK or DTX in the feedback result, the radio link failure information is sent to the radio network controller.
  • a NACK Negative Acknowledge
  • a DTX Di s cont inuous Transmit ss ion
  • the terminal will generate NACK or DTX in the following cases:
  • the downlink data received by the terminal is garbled, the downlink data does not conform to the preset encoding format, or the terminal does not receive downlink data.
  • the base station When generating the radio link failure information, the base station records the identification information of the failed data transmission link to which the NACK or DTX belongs to the radio link failure information, so that the radio network controller learns after receiving the radio link failure information. Which data transmission link or failure has failed.
  • the specific manner in which the base station receives the NACK or the DTX may be continuous receiving a preset number of NACKs or DTXs, or may be discretely receiving a preset number of NACKs or DTXs within a preset period of time.
  • the embodiment of the present invention further provides a method for detecting a link in a multi-service cell configuration, involving a radio network controller, including:
  • the radio link failure information delete the failed data transmission link for the terminal, or deactivate the failed data transmission link, so as to suspend data transmission on the user plane, or reconfigure the data transmission link for the terminal, so that Data transfer.
  • the radio network controller may determine a failed data transmission link according to NACK or DTX, and then perform a failed data transmission link.
  • the delete or deactivate operation can also reconfigure the data transmission link for the terminal to replace the failed data transmission link.
  • An embodiment of the present invention provides a method for detecting a link in a multi-serving cell configuration.
  • the base station receives an uplink feedback result of the terminal.
  • the uplink feedback result includes NACK or DTX
  • the base station sends a wireless chain to the radio network controller.
  • the path failure information after which the radio network controller can delete or deactivate the failed data transmission link according to the radio link failure information, or reconfigure the data transmission link.
  • the radio network controller can according to the radio link failure information sent by the base station.
  • the data transmission link of the terminal failure is determined, and the data transmission link is re-allocated to maintain the stability of the network service of the terminal.
  • the embodiment of the present invention further provides a method for detecting a link in a multi-serving cell configuration, which is related to the base station side, as shown in FIG. 3, and includes:
  • At least one uplink feedback result includes a NACK or a DTX, determining that the terminal has a wireless link failure, generating a radio link failure information.
  • the base station When generating the radio link failure information, the base station records the identification information of the failed data transmission link to which the NACK or DTX belongs to the radio link failure information, so that the radio network controller learns after receiving the radio link failure information. Which data transmission link or failure has failed.
  • the specific manner in which the base station receives the NACK or the DTX may be continuous receiving a preset number of NACKs or DTXs, or may be discretely receiving a preset number of NACKs or DTXs within a preset period of time.
  • the embodiment of the present invention further provides a method for detecting a link in a multi-service cell configuration, involving a radio network controller, as shown in FIG. 4, including:
  • radio link failure information delete the failed data transmission link for the terminal, or deactivate the failed data transmission link, so as to suspend data transmission on the user plane, or reconfigure the data transmission link for the terminal, so that Data transfer.
  • the radio network controller obtains the radio link failure information from the radio link failure indication message after receiving the radio link failure indication message, and may obtain the radio link failure information according to the NACK or the DTX. Determining the failed data transmission link, then deleting or deactivating the failed data transmission link, or reconfiguring the data transmission link for the terminal to replace the failed data transmission link.
  • An embodiment of the present invention provides a method for detecting a link in a multi-serving cell configuration, first by The base station receives the uplink feedback result of the terminal.
  • the uplink feedback result includes the NACK or the DTX
  • the base station sends a radio link failure indication message to the radio network controller, and carries the radio link failure information in the radio link failure indication message, and then wirelessly
  • the network controller may delete or deactivate the failed data transmission link according to the radio link failure information, or reconfigure the data transmission link.
  • the radio network controller can determine the data transmission link of the terminal failure as soon as possible according to the radio link failure information sent by the base station, and redistribute the data transmission link to maintain the network service stability of the terminal.
  • the method for detecting a link in another multi-serving cell configuration is also provided in the embodiment of the present invention. As shown in FIG. 22, the method includes:
  • the base station sends a power control instruction to the terminal.
  • the power control command is carried in a TPC (Transmit Power Control) command word in the F-DPCH (Fractal Networked Physical Channel).
  • TPC Transmit Power Control
  • the TPC command word can also be configured in the DPCCH (Dedicated Physica Physica l Cont ro l Channe l).
  • DPCCH Dedicated Physica Physica l Cont ro l Channe l
  • the power control command described in step 2201 may instruct the terminal to increase or decrease a certain power value based on the original transmit power.
  • the specific manner may be: when the base station detects that the signal-to-interference ratio of the signal sent by the terminal is less than a preset threshold, the terminal is instructed to add a power value based on the original transmit power, and the base station detects the last time of the terminal. When the signal-to-interference ratio of the transmitted signal is greater than a preset threshold, the terminal is instructed to reduce a power value based on the original transmission power.
  • the power value can be a predetermined unit quantity or a specific power value.
  • the terminal can normally receive the power control command and change the power of transmitting data to the base station according to the power control command. Otherwise, the terminal will not change the power of the transmitted data according to the power control command.
  • the base station receives the uplink control signaling sent by the terminal.
  • the indication of changing the transmission power is included in the power control instruction, and is used to indicate that the terminal changes Transmit power.
  • the specific method of the determining in step 2203 is: first, by measuring the pilot in the received uplink dedicated physical control channel (DPCCH, Dedica ted Phys i ca l Cont rol CHanne l ), calculating and transmitting the uplink.
  • DPCCH dedicated physical control channel
  • step 2203 is illustrated as an example:
  • the method of determining is:
  • the power control command is instructed to add a certain power value to the terminal based on the original transmit power, for example, 1 in the TPC command word of the F-DPCH.
  • the base station first detects the signal-to-interference ratio of the terminal before receiving the power control command, that is, by measuring the pilot in the uplink dedicated physical control channel received before, and calculating the signal-to-interference ratio of the terminal transmitting the uplink control signaling, setting the power Is m. Then detecting the signal-to-interference ratio of the terminal after receiving the power control command: detecting the signal-to-interference ratio of the terminal within a preset period, assuming that the power detected in the first period is m, the second period is detected. The power is n.
  • the base station sends the radio link failure information to the radio network controller.
  • the base station When the power of the uplink control signaling does not meet the indication of changing the transmit power of the power control command, indicating that the data transmission link between the base station and the terminal fails, the base station generates a radio link failure information, in the radio link failure information. Carrying identification information of the failed data transmission link.
  • the radio network controller deletes or deactivates the failed data transmission link, or reconfigures the data transmission link for the terminal to perform data transmission.
  • the base station may only when the power of the uplink control signaling does not meet the power.
  • the control command changes the indication of the transmission power
  • the radio link failure information is transmitted to the radio network controller.
  • the radio link failure information may be sent to the radio network controller regardless of whether the power of the uplink control signaling conforms to the indication of changing the transmission power of the power control command, for example, when the power of the uplink control signaling conforms to the change of the power control command.
  • the identification information of the failed data transmission link is not carried in the radio link failure information.
  • the trigger condition for transmitting the radio link failure information may be set, for example, the trigger condition is set to: In consecutive X times, there are Y times (X, Y is an integer greater than or equal to 1, and When X is greater than or equal to Y), when the power of the uplink control signaling does not meet the indication of changing the transmit power of the power control command, the radio link failure information is sent to the radio network controller; or consecutive Z times (Z If the power of the uplink control signaling does not meet the indication of the change of the transmit power of the power control command, the radio link failure information is sent to the radio network controller.
  • the embodiment provides a method for detecting a link in a multi-serving cell configuration.
  • the base station sends a power control command to the terminal, and then receives the uplink control signaling sent by the terminal and determines the power of the uplink control signaling. Whether the indication of changing the transmission power of the power control command is met, and finally the radio link failure information is sent to the radio network controller, so that the radio network controller reconfigures the data transmission link for the terminal.
  • the data transmission link of the terminal failure is determined as soon as possible, and the data transmission link is re-allocated to maintain the stability of the network service of the terminal.
  • Another embodiment of the present invention provides a method for detecting a link in a multi-service cell configuration, which is related to the terminal side. As shown in FIG. 5, the method includes:
  • the radio link failure reporting condition indicates that the terminal reports to the radio network controller when any data transmission link fails, specifically, each serving cell (including the primary serving cell and the secondary serving cell) connected by the terminal using the multi-stream transmission technology In the case where a link between the serving cell and the terminal fails to be connected, the link connection failure information is reported.
  • Radio link failure detection reporting condition determines that the terminal has a radio link failure, and generate radio link failure information. 503. Send a radio link failure message to the radio network controller.
  • the radio link failure information includes identifier information of the data transmission link that satisfies the radio link failure detection reporting condition, so that the radio network controller can know which link fails.
  • the wireless link failure information may further include at least one of the following information:
  • the signal strength can be represented by RSCP (Received S ignal Code Power)
  • the signal quality can be represented by the value of Ec/Io, Ec/Io where E is the energy (energy), and C is the chip (chip). )
  • Io represents the interference from the serving cell of the non-primary frequency point.
  • the radio network controller may delete the failed data transmission link for the terminal according to the radio link failure information, or go to the failed data transmission link. Activated to suspend data transmission; or reconfigure the data transmission link for the terminal to continue data transmission.
  • the embodiment of the present invention further provides a method for detecting a link in a multi-service cell configuration, which corresponds to the foregoing steps 501 to 502, and relates to a radio network controller.
  • the method includes:
  • Radio link failure information delete the failed data transmission link for the terminal, or deactivate the failed data transmission link, so as to suspend data transmission on the user plane, or reconfigure the data transmission link for the terminal, so that Data transfer.
  • the radio network controller may send a radio link failure determination indication to the terminal, in addition to sending the radio link failure detection reporting condition.
  • the radio link failure determination indication is used to limit the range of serving cells that need to be detected for the terminal.
  • the radio link failure judgment indication may indicate the terminal, only detecting the primary serving cell of the primary frequency point where the terminal is located, or detecting only the secondary serving cell other than the primary serving cell, or instructing the terminal to establish all the data transmission links.
  • the serving cell performs detection. Therefore, by instructing the command by the radio link failure judgment, the serving cell can be selectively detected, thereby making the detection of the serving cell of the terminal more flexible.
  • An embodiment of the present invention provides a method for detecting a link in a multi-serving cell configuration, first by The terminal receives the radio link failure detection reporting condition of the radio network controller, and if the serving cell of the terminal satisfies the radio link failure detection reporting condition, the terminal sends the radio link failure information to the radio network controller, and then the radio network controller may according to the radio The link failure information deletes or deactivates the failed data transmission link, or reconfigures the data transmission link. In this way, the radio network controller can determine the data transmission link of the terminal failure as soon as possible according to the radio link failure information sent by the terminal, and redistribute the data transmission link to maintain the network service stability of the terminal.
  • An embodiment of the present invention provides a method for detecting a link in a multi-serving cell configuration, as shown in FIG. 7, including:
  • the wireless network controller sends a system message and/or a wireless network connection signaling to the terminal.
  • the system message and/or the wireless network connection signaling carries a radio link failure detection reporting condition and a radio link failure judgment indication.
  • the system message and/or the wireless network connection signaling may only carry the radio link failure detection reporting condition, and according to the radio link failure detection reporting condition, the terminal selects from each serving cell that establishes multi-stream transmission with itself. The serving cell that meets the radio link failure detection reporting condition is reported, and the eligible serving cells are reported to the radio network controller.
  • the system message and/or the wireless network connection signaling not only carries the wireless link failure detection reporting condition, but also carries a radio link failure determination indication.
  • the radio link failure determination indication is used to define a range of serving cells that need to be detected for the terminal.
  • the radio link failure judgment indication may indicate the terminal, only detecting the primary serving cell of the primary frequency point where the terminal is located, or detecting only the secondary serving cell other than the primary serving cell, or instructing the terminal to establish all the data transmission links.
  • the serving cell performs detection. Therefore, by instructing the command by the radio link failure judgment, the serving cell can be selectively detected, thereby making the detection of the serving cell of the terminal more flexible.
  • the terminal sends a radio link failure information to the radio network controller.
  • the terminal may send a measurement report to the radio network controller, and carry the wireless link failure information in the measurement report. Or sending a signaling connection release indication to the radio network controller, and carrying the radio link failure information in the signaling connection release indication.
  • the terminal After receiving the system message or the wireless network connection signaling, the terminal obtains a radio link failure judgment indication and a radio link failure detection report condition. The terminal then detects whether its own serving cell satisfies the radio link failure determination indication and the radio link failure detection reporting condition.
  • the radio link failure information includes radio link identification information that satisfies the radio link failure judgment indication and the radio link failure detection reporting condition, so that the radio network controller can know which link fails.
  • the wireless link failure information may further include at least one of the following information:
  • the signal strength can be represented by RSCP, and the signal quality can be represented by the value of Ec/ I o .
  • the radio link failure reporting condition includes the number of out of synchronization synchronization times N and the timer time T, wherein the values of 1, N and T are preset in the radio network controller.
  • the terminal uses the number of out-of-steps K, the number of synchronizations, and the specific usage of the timer:
  • S701 determines whether one of the out-of-synchronization indications is continuously received.
  • the physical layer of the terminal sends an out-of-synchronization indication to the upper layer, when the terminal receives consecutive consecutive out-of-synchronization indications in the serving cell X. , execute S 7012.
  • the physical layer of the terminal When the signal quality of the DPCCH or F-DPCH received by the terminal is higher than a preset threshold B, the physical layer of the terminal sends a synchronization indication to the upper layer. If the terminal continuously receives N synchronization indications in the serving cell X in the T, it indicates that the data link between the terminal and the serving cell X returns to normal, otherwise the data transmission link between the terminal and the serving cell X is determined to be failed, and the failed data transmission is performed. The identification information of the link is stored in the The line link fails and is sent to the radio network controller.
  • the above-mentioned serving cell X refers to any serving cell among all serving cells that establish multi-stream transmission with the terminal.
  • the terminal may perform the foregoing S7011 to S7013 for all the serving cells, and then send the radio link failure information; immediately receive the radio link.
  • the failure detection reporting condition receives the radio link failure determination indication
  • the terminal selects one or more serving cells from all the serving cells according to the radio link failure determination indication (all service cells may also be selected), and executes the foregoing S7011 to S7013. And send a wireless link failure message.
  • the radio network controller deletes the failed data transmission link for the terminal according to the radio link failure information, or deactivates the failed data transmission link, so as to suspend data transmission on the user plane, or reconfigure the terminal.
  • Data transmission link for data transmission can be used in a UMTS (Universal Mobile Communication System) system, RAT (radio acces s technology) System (compared to 3 ⁇ 4 port GSM, g loba l sys tem for mobi le communica t ions global mobile communication system or LTE, Long Term Evolution long-term evolution system) and other network forms (such as GSM/UMTS/LTE hetnet, heterogeneous network) Heterogeneous network) and so on.
  • UMTS Universal Mobile Communication System
  • RAT radio acces s technology
  • An embodiment of the present invention provides a method for detecting a link in a multi-serving cell configuration, where the terminal receives a system message or a wireless network link signaling sent by a radio network controller, and obtains a radio link failure detection reporting condition and a radio chain from the radio link controller.
  • the path failure determination indication when determining that the radio link failure detection reporting condition and the radio link failure determination indication are satisfied, transmitting radio link failure information to the radio network controller, so that the radio network controller fails according to the radio link failure information
  • the data transmission link is deleted or deactivated, or the data transmission link is reconfigured.
  • the radio network controller can determine the data transmission link of the terminal failure as soon as possible according to the radio link failure information sent by the terminal, and redistribute the data transmission link to maintain the network service stability of the terminal.
  • the terminal may be configured to select a specific serving cell according to the radio link failure determination indication to detect and send the radio link loss of the specific serving cell to the radio network controller. Loss of information, which is more conducive to flexible use in the actual scene.
  • An embodiment of the present invention provides a base station. As shown in FIG. 8, the base station includes:
  • the receiving unit 81 is configured to receive an uplink feedback result sent by the terminal.
  • the radio link failure information generating unit 82 is configured to: when the at least one of the uplink feedback results received by the receiving unit 81 includes a negative acknowledgement NACK or a discontinuous transmission DTX, determine that the terminal has a radio link failure, and generate a radio. Link failure information.
  • the radio link failure information sending unit 83 is configured to send the radio link failure information to the radio network controller when the radio link failure information generating unit 82 generates the radio link failure information.
  • the radio link failure information includes identifier information of the failed data transmission link to which the NACK or the DTX belongs.
  • the radio link failure information sending unit 83 specifically includes: a radio link failure information temporary storage sub-unit 831, configured to store radio link failure information to be transmitted.
  • the radio link failure information sending sub-unit 832 is configured to send a radio link failure indication message to the radio network controller, where the radio link failure indication message carries radio link failure information.
  • an embodiment of the present invention further provides a radio network controller, including:
  • the radio link failure information receiving unit 91 is configured to receive radio link failure information reported by the base station.
  • the data link processing unit 92 is configured to delete the failed data transmission link for the terminal according to the radio link failure information received by the radio link failure information receiving unit 91, or go to the failed data transmission link. Activated to suspend data transmission on the user plane or to reconfigure the data transmission link for the terminal for data transmission.
  • the radio link failure information includes identifier information of the failed data transmission link.
  • the radio link failure information receiving unit 91 is specifically configured to receive a radio link failure indication message sent by the base station, where the radio link failure indication message carries the radio link failure information.
  • the radio network controller is included in the radio link failure information reported by the base station, including NACK or DTX. After receiving the radio link failure information, the failed data transmission link may be determined according to NACK or DTX, and then the failed data transmission link may be deleted or deactivated, or the data transmission link may be reconfigured for the terminal to replace the failure. Data transmission link.
  • the embodiment of the present invention provides a base station and a radio network controller.
  • the base station receives the uplink feedback result of the terminal.
  • the uplink feedback result includes NACK or DTX
  • the base station sends a radio link failure information to the radio network controller, and then The radio network controller may delete or deactivate the failed data transmission link according to the radio link failure information, or reconfigure the data transmission link.
  • the radio network controller can determine the data transmission link of the terminal failure as soon as possible according to the radio link failure information sent by the base station, and redistribute the data transmission link to maintain the network service stability of the terminal.
  • An embodiment of the present invention provides a terminal, as shown in FIG. 11, including:
  • the radio link failure condition receiving unit 111 is configured to receive a radio link failure detection reporting condition sent by the radio network controller.
  • the radio link failure information generating unit 112 is configured to: when the serving cell of the terminal satisfies the radio link failure detection reporting condition, determine that the radio link fails in the terminal, and generate radio link failure information.
  • the radio link failure information transmitting unit 113 is configured to send the radio link failure information to the radio network controller after the radio link failure information generating unit 112 generates the radio link failure information.
  • the radio link failure information includes: radio link identification information that satisfies the radio link failure detection reporting condition.
  • the radio link failure condition receiving unit 111 is specifically configured to receive the radio network control failure information generating unit 113, which is specifically used when the serving cell of the terminal satisfies the radio link failure detection reporting condition and satisfies the radio link failure judgment. When indicating, determining that the radio link fails in the terminal, generating the radio link failure information.
  • the radio link failure information includes: radio link identification information that satisfies the radio link failure determination indication and the radio link failure detection reporting condition.
  • the radio link failure determination indication is used to indicate that the terminal only detects: the radio link of the primary serving cell, the secondary serving cell, or all serving cells of the primary frequency point where the terminal is located fails.
  • the radio link failure detection reporting condition includes the number of out-of-steps K, the number of synchronizations N, and the timer time T, wherein the values of 1, 1, and T are preset in the radio network controller.
  • the number of out-of-steps, the number of synchronizations, and the timer time refer to S7011 to S701 3 in the embodiment 4 of the present disclosure, and details are not described herein again.
  • the wireless link failure information includes at least one of the following information:
  • the signal strength can be represented by RSCP, and the signal quality can be represented by the value of Ec/ Io.
  • the radio link failure condition receiving unit 111 includes: a system message or link signaling receiving subunit 11 11 for receiving system messages and/or radio network link signaling.
  • the radio link failure condition acquisition subunit 11 12 is configured to acquire a radio link failure judgment indication and a radio chain carried in the system message and/or the radio network link signaling received by the system message or the link signaling receiving subunit.
  • the road failure detection report condition is configured to acquire a radio link failure judgment indication and a radio chain carried in the system message and/or the radio network link signaling received by the system message or the link signaling receiving subunit.
  • the radio link failure information sending unit 112 includes: a radio link failure information temporary storage unit 1121, configured to store radio link failure information to be sent.
  • a radio link failure information sending subunit 1122 configured to send a measurement report to the radio network controller, where the measurement report carries the radio link failure information; or send a signaling connection release indication to the radio network controller,
  • the signaling connection release indication carries the radio link failure information.
  • an embodiment of the present invention further provides a radio network controller, as shown in FIG. Includes:
  • the radio link failure condition sending unit 141 is configured to send a radio link failure detection reporting condition to the terminal.
  • the radio link failure information receiving unit 142 is configured to receive radio link failure information sent by the terminal.
  • the radio link failure information includes: radio link identification information that satisfies the radio link failure detection reporting condition.
  • the data link processing unit 143 deletes the failed data transmission link according to the radio link failure information received by the radio link failure information receiving unit 142, or deactivates the failed data transmission link, so as to be suspended. Data transmission of the user plane, or reconfiguration of the data transmission link for the terminal for data transmission.
  • the radio link failure condition sending unit 141 is specifically configured to send a radio link failure detection reporting condition to the terminal, and send a radio link failure determination indication to the terminal.
  • the radio link failure determination indication is used to indicate that the terminal only detects that the radio link of the primary serving cell, the secondary serving cell, or all serving cells of the primary frequency point where the terminal is located fails.
  • the radio link failure detection reporting condition includes the number of out-of-steps K, the number of synchronizations N, and the timer time T, wherein the values of 1, 1, and T are preset in the radio network controller.
  • the number of out-of-steps, the number of synchronizations, and the timer time refer to S7011 to S701 3 in the embodiment 4 of the present disclosure, and details are not described herein again.
  • the radio link failure information includes: satisfying the radio link failure determination indication and the location
  • the wireless link fails to detect the identification information of the data transmission link of the reporting condition.
  • the wireless link failure information may further include at least one of the following information:
  • the radio link failure condition sending unit 141 includes: a radio link failure condition temporary storage subunit 1411, configured to store a radio link failure judgment indication to be sent and a radio link failure. Check the reporting conditions.
  • a radio link failure condition transmitting subunit 1412 configured to send a system message and/or a radio network connection signaling to the terminal, where the system message and/or the radio network connection signaling carries the radio link failure determination indication And the radio link failure detection reporting condition.
  • the radio link failure information receiving unit 142 is specifically configured to receive a measurement report sent by the terminal, where the measurement report carries the radio link failure information, or receives a signaling connection sent by the terminal. And releasing the indication, where the signaling connection release indication carries the radio link failure information.
  • An embodiment of the present invention provides a terminal and a radio network controller, where the terminal receives a system message or a radio network link signaling sent by a radio network controller, and obtains a radio link failure detection reporting condition and a radio link failure judgment indication.
  • the radio link failure information is sent to the radio network controller, so that the radio network controller performs the failed data transmission link according to the radio link failure information.
  • the terminal may be configured to select a specific serving cell according to the radio link failure determination indication to detect and send the radio link failure information of the specific serving cell to the radio network controller, which is more Conducive to flexible use in the actual scene.
  • An embodiment of the present invention provides a base station, as shown in FIG. 16, including:
  • the receiver 161 is configured to receive an uplink feedback result sent by the terminal.
  • the processor 162 is configured to detect whether the uplink feedback result includes a NACK or a DTX, when When one of the uplink feedback results includes NACK or DTX, it is determined that the terminal has a radio link failure, and the radio link failure information is generated.
  • the transmitter 163 is configured to send a radio link failure information to the radio network controller.
  • the radio link failure information includes identifier information of the failed data transmission link to which the NACK or the DTX belongs.
  • the transmitter 163 is further configured to send a radio link failure indication message to the radio network controller, where the radio link failure indication message carries the radio link failure information.
  • a wireless network controller is also provided, as shown in FIG. 17, including:
  • the receiver 171 is configured to receive radio link failure information reported by the base station.
  • the processor 172 is configured to: delete, according to the radio link failure information, the failed data transmission link, or deactivate the failed data transmission link, to suspend data transmission on the user plane, or reconfigure the terminal Data transmission link for data transmission.
  • the transmitter 173 is configured to notify the terminal of the reconfigured data transmission link.
  • the receiver 171 is specifically configured to receive a radio link failure indication message sent by the base station.
  • the radio link failure indication message carries the radio link failure information.
  • the embodiment of the present invention provides a base station and a radio network controller.
  • the base station receives the uplink feedback result of the terminal.
  • the uplink feedback result includes the NACK or the DTX
  • the base station sends the radio link failure information to the radio network controller, and then the wireless
  • the network controller may delete or deactivate the failed data transmission link according to the radio link failure information, or reconfigure the data transmission link.
  • the radio network controller can determine the data transmission link of the terminal as soon as possible according to the radio link failure information sent by the base station, and redistribute the data transmission link to maintain the network service stability of the terminal.
  • the embodiment of the present invention further provides a system for detecting a link in a multi-serving cell configuration, as shown in FIG. 20, including a terminal 2001, a base station 2002, and a radio network controller 2003, where the base station 2002 is a figure.
  • the base station shown in FIG. 16 is the network side shown in FIG.
  • the terminal 2001 sends an uplink feedback result to the base station 2002, and the NACK is included in the uplink feedback result. Or DTX, the base station 2002 transmits radio link failure information to the radio network controller 2003, after which the radio network controller 2003 can delete or deactivate the failed data transmission link according to the radio link failure information, or reconfigure the data transmission. link. In this way, the radio network controller can determine the failed data transmission link of the terminal 2001 as soon as possible according to the radio link failure information sent by the base station, and redistribute the data transmission link to maintain the network service stability of the terminal 2001.
  • An embodiment of the present invention provides a terminal, as shown in FIG. 18, including:
  • the receiver 181 is configured to receive a radio link failure detection report condition sent by the radio network controller.
  • the processor 182 is configured to: when the serving cell of the terminal meets the radio link failure detection reporting condition, determine that the terminal has a radio link failure, and generate radio link failure information.
  • the transmitter 183 is configured to send radio link failure information to the radio network controller after generating the radio link failure information.
  • the receiver 181 is specifically configured to receive the radio link failure detection reporting condition and the radio link failure determination indication sent by the radio network controller.
  • the processor 182 is specifically configured to: when the serving cell of the terminal meets the radio link failure detection reporting condition and the radio link failure determination indication, determine that the radio link fails to generate the radio link, and generate the radio link Failure information.
  • the radio link failure information includes radio link identification information that satisfies the radio link failure detection reporting condition.
  • the radio link failure determination indication is used to instruct the terminal to detect only: the radio link of the primary serving cell, the secondary serving cell, or all serving cells of the primary frequency point where the terminal is located fails.
  • the radio link failure detection reporting condition includes the number of out-of-steps, the number of synchronizations N, and the timer time T, wherein the values of 1, 1, and T are preset in the radio network controller.
  • the number of out-of-steps, the number of synchronizations, and the timer time refer to S7011 to S701 3 in Embodiment 4 of the present disclosure, and details are not described herein again.
  • the radio link failure information includes: satisfying the ignorance information.
  • the wireless link failure information includes at least one of the following information:
  • the receiver 181 is specifically configured to receive a radio link failure determination indication and a radio link failure detection reporting condition carried by the system message and/or the wireless network connection signaling.
  • the transmitter 182 is specifically configured to send a measurement report to the radio network controller, where the measurement report carries the radio link failure information; or send a signaling connection release indication to the radio network controller, where the signal The connection release indication carries the radio link failure information.
  • a wireless network controller is also provided, as shown in FIG. 19, including:
  • the transmitter 191 is configured to send a radio link failure detection reporting condition to the terminal.
  • the receiver 192 is configured to receive radio link failure information sent by the terminal.
  • the radio link failure information includes radio link identification information that satisfies the radio link failure detection reporting condition.
  • the processor 193 is configured to delete, according to the radio link failure information, the failed data transmission link, or deactivate the failed data transmission link, to suspend user plane data transmission, or reconfigure the terminal Data transmission link for data transmission.
  • the transmitter 191 is specifically configured to send a radio link failure detection reporting condition and a radio link failure determination indication to the terminal.
  • the radio link failure determination indication is used to instruct the terminal to detect only: the radio link of the primary serving cell or the secondary serving cell or all serving cells of the primary frequency point where the terminal is located fails.
  • the radio link failure detection reporting condition includes the number of out-of-steps K, the number of synchronizations, and the timer time ⁇ , wherein the values of the 1, ⁇ and ⁇ are preset in the radio network controller.
  • the radio link failure information includes: identifier information of the data transmission link that satisfies the radio link failure determination indication and the radio link failure detection reporting condition.
  • the wireless link failure information may further include at least one of the following information:
  • the transmitter 191 is specifically configured to send a system message and/or a wireless network connection signaling to the terminal, where the system message and/or the wireless network connection signaling carries the radio link failure determination indication and The radio link failure detection reporting condition.
  • the receiver 192 is specifically configured to receive a measurement report sent by the terminal, where the measurement report carries the radio link failure information, or receive a signaling connection release indication sent by the terminal, where the signaling connection is The radio link failure information is carried in the release indication.
  • a terminal and a radio network controller are provided by the embodiment of the present invention.
  • the terminal receives a system message or a radio network link signaling sent by the radio network controller, and obtains a radio link failure detection reporting condition and a radio link failure judgment indication.
  • the radio link failure information is sent to the radio network controller, so that the radio network controller performs the failed data transmission link according to the radio link failure information.
  • the terminal may be configured to select a specific serving cell according to the radio link failure determination indication to detect and send the radio link failure information of the specific serving cell to the radio network controller, which is more Conducive to flexible use in the actual scene.
  • the system includes a terminal 2101 and a radio network controller 2103, where
  • the terminal 2101 is the terminal shown in FIG. 18, and the radio network controller 2103 is the network side shown in FIG.
  • the terminal 2101 receives the system message or the wireless network link signaling sent by the radio network controller 2103, and obtains a radio link failure detection reporting condition and a radio link failure determination indication, and determines that the radio link failure detection reporting condition and the wireless chain are satisfied.
  • the radio link failure information is transmitted to the radio network controller 2103 to delete or deactivate the failed data transmission link according to the radio link failure information, or to reconfigure the data transmission link.
  • the radio network controller 2103 can determine the failed data transmission link as soon as possible according to the radio link failure information sent by the terminal 2101, and reallocate the data transmission link to maintain the network service stability of the terminal 2101.
  • the terminal 2101 may be configured to select a specific serving cell according to the radio link failure determination indication to detect and transmit the radio link failure information of the specific serving cell to the radio network controller 2103, such that More conducive to flexible use in the actual scene.
  • the present invention can be implemented by means of software plus necessary general hardware, and of course, by hardware, but in many cases, the former is a better implementation. .
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
  • a hard disk or optical disk or the like includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.

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Abstract

L'invention concerne un procédé, un dispositif et un système pour détecter une liaison sous une configuration de plusieurs cellules de desserte, qui concernent le domaine des communications, et résolvent le problème d'une diminution de la qualité des appels ou d'une perte d'appel due au fait qu'un côté réseau détecte une liaison de transmission de données pendant une longue durée dans la technique antérieure. Le procédé pour détecter une liaison sous une configuration de plusieurs cellules de desserte comprend : la réception de résultats de rétroaction de liaison montante envoyés par un terminal; si au moins un résultat de rétroaction de liaison montante contient un accusé de réception négatif (NACK) ou une transmission discontinue (DTX), l'estimation qu'une défaillance de liaison radio du terminal s'est produite, et la production d'informations de défaillance de liaison radio; et l'envoi des informations de défaillance de liaison radio à un contrôleur de réseau de radiocommunication. Le contrôleur de réseau de radiocommunication supprime une liaison de transmission de données défaillante pour le terminal selon les informations de défaillance de liaison radio; selon une autre possibilité, celui-ci désactive la liaison de transmission de données défaillante, de façon à interrompre la transmission de données d'un plan utilisateur; selon une autre possibilité, celui-ci reconfigure une liaison de transmission de données pour le terminal, de façon à exécuter la transmission de données. La présente invention est principalement appliquée dans la détection de liaison de données de communications sans fil.
PCT/CN2013/072880 2013-03-19 2013-03-19 Procédé, dispositif et système pour détecter une liaison sous une configuration de plusieurs cellules de desserte WO2014146252A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2013/072880 WO2014146252A1 (fr) 2013-03-19 2013-03-19 Procédé, dispositif et système pour détecter une liaison sous une configuration de plusieurs cellules de desserte
CN201380000301.8A CN105264939A (zh) 2013-03-19 2013-03-19 一种多服务小区配置下的检测链路的方法、设备和系统

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Application Number Priority Date Filing Date Title
PCT/CN2013/072880 WO2014146252A1 (fr) 2013-03-19 2013-03-19 Procédé, dispositif et système pour détecter une liaison sous une configuration de plusieurs cellules de desserte

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WO2014146252A1 true WO2014146252A1 (fr) 2014-09-25

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