WO2010121522A1 - 无线链路失步的处理方法、装置和系统 - Google Patents

无线链路失步的处理方法、装置和系统 Download PDF

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Publication number
WO2010121522A1
WO2010121522A1 PCT/CN2010/071781 CN2010071781W WO2010121522A1 WO 2010121522 A1 WO2010121522 A1 WO 2010121522A1 CN 2010071781 W CN2010071781 W CN 2010071781W WO 2010121522 A1 WO2010121522 A1 WO 2010121522A1
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WO
WIPO (PCT)
Prior art keywords
carrier frequency
synchronization
uplink
radio link
information
Prior art date
Application number
PCT/CN2010/071781
Other languages
English (en)
French (fr)
Inventor
陈东
马洁
王淑坤
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
Priority claimed from PCT/CN2009/071411 external-priority patent/WO2010121424A1/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to MX2011011149A priority Critical patent/MX2011011149A/es
Priority to KR1020117027073A priority patent/KR101339048B1/ko
Priority to CA2759462A priority patent/CA2759462C/en
Priority to AU2010239019A priority patent/AU2010239019B2/en
Priority to EP10766612.5A priority patent/EP2416612B1/en
Publication of WO2010121522A1 publication Critical patent/WO2010121522A1/zh
Priority to US13/195,250 priority patent/US20110286327A1/en
Priority to US13/243,170 priority patent/US20120002538A1/en

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

Definitions

  • the present invention relates to the field of communications, and in particular, to a method, apparatus and system for processing a wireless link out of synchronization. Background of the invention
  • Radio Link Failure is divided into uplink and downlink.
  • the uplink RLF is detected by the base station (NodeB), and the downlink RLF is determined by the user equipment (User Equipment,
  • the UE performs RLF detection only on the downlink radio link of the primary carrier frequency (one carrier frequency specified by the network side in all carrier frequencies used by the UE), and detects the downlink radio link of the primary carrier frequency.
  • the UE deletes the downlink radio link of all carrier frequencies (including the primary carrier frequency and the secondary carrier frequency), and converts the state to the forward access state (CELL-FACH) that resides in the cell.
  • the control channel (CCCH) sends a message to the network side to indicate that the network side performs the call drop processing.
  • the NodeB only performs RLF detection on the uplink radio link of the primary carrier frequency, and RLF occurs when the uplink radio link of the primary carrier frequency is detected.
  • the NodeB sends a radio link failure indication (RADIO LINK FAILURE INDICATION) message to the radio network controller (RNC) to instruct the RNC to perform the call drop processing.
  • RNC radio network controller
  • Embodiments of the present invention provide a method and apparatus for processing wireless link out-of-synchronization to reduce the interruption rate of user communication.
  • a method for processing a wireless link out of synchronization comprising:
  • the user equipment communicates with the network side through two uplinks, if the two downlink carriers are out of synchronization with at least one of the carrier frequencies, determining whether the two upload frequencies include A carrier frequency in which the downlink wireless link is out of synchronization occurs;
  • the carrier frequency information carrying the occurrence of the wireless link out-of-synchronization is transmitted to the network side through the dedicated control channel of the carrier frequency in which the downlink wireless link is out of synchronization.
  • a cell information message the message is used to indicate that the network side performs radio link out-of-synchronization processing on the carrier frequency in which the downlink radio link is out of synchronization, or stops the uplink of the carrier frequency in which the downlink radio link is out of synchronization.
  • Information transmission of a dedicated physical control channel is used to indicate that the network side performs radio link out-of-synchronization processing on the carrier frequency in which the downlink radio link is out of synchronization, or stops the uplink of the carrier frequency in which the downlink radio link is out of synchronization.
  • a method for processing a wireless link out of synchronization comprising:
  • the carrier frequency information of the two downlink radio link out-of-synchronization occurs in the uplink frequency
  • a user equipment including:
  • a determining unit configured to: when the user equipment communicates with the network side by using two uplinks, if the two downlink carriers are out of synchronization with at least one of the carrier frequencies, determining the two Whether the above carrier frequency includes a carrier frequency in which the downlink wireless link is out of synchronization; when the downlink wireless link loses the carrier frequency, the carrier frequency that does not occur in the downlink wireless link is lost.
  • the dedicated control channel sends a message carrying the carrier frequency information and/or the cell information of the out-of-synchronization of the radio link to the network side, where the message is used to indicate that the network side performs a radio link on the carrier frequency in which the downlink radio link is out of synchronization.
  • the out-of-synchronization process, or the information transmission of the uplink dedicated physical control channel of the carrier frequency in which the downlink radio link is out of synchronization is stopped.
  • a wireless link out-of-synchronization processing device includes:
  • An acquiring unit configured to acquire, when the user equipment communicates with the network side by using two uplinks, the carrier frequency information of the downlink wireless link out-of-synchronization occurring in the uplink frequency;
  • a processing unit configured to perform radio link out-of-synchronization processing on the carrier frequency of the downlink radio link out-of-synchronization according to the carrier frequency information acquired by the acquiring unit, and continue to use a carrier frequency in which the downlink radio link is out of synchronization Communicate.
  • the method and device for processing a wireless link out-of-synchronization provided by the embodiment of the present invention, when at least one carrier frequency of all carrier frequencies used by the user equipment occurs, the downlink wireless link is out of synchronization, and the downlink wireless link is out of synchronization.
  • the user equipment may send, by using the dedicated control channel of the carrier frequency that the downlink wireless link is out of synchronization, a message carrying the carrier frequency information and/or the cell information of the out-of-synchronization of the wireless link to the network side.
  • the network side performs radio link out-of-synchronization processing on the carrier frequency in which the downlink radio link is out of synchronization, the user equipment can still pass the carrier frequency without the downlink radio link out of synchronization.
  • the network side performs communication to obtain the service provided by the network side, and the technical solution provided by the embodiment of the present invention reduces the interruption rate of the user communication, and improves the use.
  • the communication experience solves the prior art, and only considers whether the primary carrier frequency is out of step.
  • the user equipment deletes the downlink wireless links of all carrier frequencies. The problem of high communication interruption rate and poor user experience.
  • Embodiments of the present invention also provide a method, apparatus, and system for processing wireless link out-of-synchronization, which can reduce the interruption rate of user communication.
  • a method for processing a wireless link out of synchronization comprising:
  • the radio network controller When the user equipment communicates with the network side through two uploading frequencies, if the two uplink radio links are out of synchronization with at least one of the carrier frequencies, the radio network controller sends a bearer to the radio network link. a carrier frequency information and/or a message of the cell information, the message being used to instruct the radio network controller to perform uplink radio link out-of-synchronization processing on the carrier frequency in which the uplink radio link is out of synchronization; and/or,
  • the two carriers include the carrier frequency in which the uplink radio link is out of synchronization
  • the information transmission of the downlink dedicated physical channel of the carrier frequency in which the uplink radio link is out of synchronization is stopped, and the uplink wireless transmission does not occur.
  • the carrier whose link is out of synchronization communicates.
  • a method for processing a wireless link out of synchronization comprising:
  • the carrier frequency information of the two uplink radio link out-of-synchronization occurs in the uplink frequency
  • a base station comprising:
  • a sending unit configured to: when the user equipment communicates with the network side by using two uplinks, if the two uplink carriers are out of synchronization with at least one of the carrier frequencies, sending the carrier to the wireless network controller Generating carrier frequency information and/or cell information of the radio link out-of-synchronization, the message is used to instruct the radio network controller to perform uplink radio link out-of-synchronization processing on the carrier frequency in which the uplink radio link is out of synchronization ; and / or,
  • a processing unit configured to: when the user equipment communicates with the network side by using two uplinks, if the two uplink frequency links are out of synchronization with at least one of the carrier frequencies, and the two are uploaded
  • the frequency includes a carrier frequency in which the uplink radio link is out of synchronization, and the information transmission of the downlink dedicated physical channel in which the carrier frequency of the uplink radio link is out of synchronization is stopped.
  • a wireless network controller comprising:
  • An obtaining unit configured to: when the user equipment communicates with the network side by using two uploading frequencies, Obtaining, by the processing unit, carrier frequency information that the uplink wireless link is out of synchronization occurs in the uplink frequency, and the processing unit is configured to: perform carrier frequency of the uplink wireless link out of synchronization according to the carrier frequency information acquired by the acquiring unit Perform uplink wireless link out-of-synchronization processing.
  • a wireless link out-of-synchronization processing system comprising: a base station and a radio network controller, where the base station is configured to: when the user equipment communicates with the network side by using two uplinks, if the two are to be uplinked At least one of the carrier frequencies generates an uplink radio link out of synchronization, and sends a message carrying carrier frequency information and/or cell information of the radio link out of synchronization to the radio network controller, and/or when the two or more
  • the carrier frequency includes a carrier frequency in which the uplink wireless link is out of synchronization, the information transmission of the downlink dedicated physical channel of the carrier frequency in which the uplink wireless link is out of synchronization is stopped; and the radio network controller is configured to receive the Transmitting, by the base station, a carrier information carrying carrier frequency information and/or cell information of a wireless link out-of-synchronization, acquiring carrier frequency information of the uplink wireless link out-of-synchronization from the message, or The downlink dedicated physical channel is detected, and according to the detection result, the
  • the method, device, and system for processing a wireless link out-of-synchronization provided by the embodiment of the present invention, because the radio network controller can perform radio link out-of-synchronization processing only on a carrier frequency in which an uplink radio link is out of synchronization, so that the user equipment
  • the carrier frequency used includes a carrier frequency in which the uplink wireless link is out of synchronization
  • the user equipment can communicate with the network side through the carrier frequency in which the uplink wireless link is out of synchronization, and the user is inferior to the user.
  • the interruption rate of the communication improves the communication experience of the user, and solves the problem in the prior art that only the uplink is out of synchronization, and when the uplink frequency of the uplink frequency of the user equipment occurs, the user communication interruption rate is high.
  • the base station can stop the downlink dedicated of the carrier frequency in which the uplink wireless link is out of synchronization when there is a carrier frequency in which the uplink wireless link is out of synchronization.
  • the information transmission of the physical channel saves the notification that the radio network controller performs the uplink radio link out-of-synchronization on the carrier frequency in which the uplink radio link is out of synchronization. Process the network resources occupied.
  • FIG. 1 is a flowchart of a method for processing a wireless link out-of-synchronization according to Embodiment 1 of the present invention
  • FIG. 2 is a flowchart of a method for processing a wireless link out-of-synchronization according to Embodiment 2 of the present invention
  • FIG. 4 is a schematic structural diagram of a user equipment according to Embodiment 4 of the present invention
  • FIG. 5 is a schematic structural diagram of a wireless link out-of-synchronization processing apparatus according to Embodiment 5 of the present invention
  • FIG. 6 is a schematic structural diagram of an acquiring unit in a wireless link out-of-synchronization processing apparatus according to Embodiment 5 of the present invention
  • FIG. 7 is a schematic structural diagram of a wireless link out-of-synchronization processing apparatus according to Embodiment 5 of the present invention
  • FIG. 8 is a flowchart of a wireless link out-of-synchronization processing method according to Embodiment 7 of the present invention
  • FIG. 10 is a schematic structural diagram of a base station according to Embodiment 9 of the present invention
  • FIG. 7 is a schematic structural diagram of a wireless link out-of-synchronization processing apparatus according to Embodiment 5 of the present invention
  • FIG. 8 is a flowchart of a wireless link out-of-synchronization processing method according to Embodiment 7 of the present invention
  • FIG. 10 is a schematic structural diagram of a base station according to Embodiment 9 of the present invention
  • FIG. 11 is a schematic structural diagram 2 of a base station according to Embodiment 9 of the present invention.
  • FIG. 12 is a schematic structural diagram of a radio network controller according to Embodiment 10 of the present invention
  • FIG. 13 is a schematic structural diagram of an acquiring unit in a radio network controller according to Embodiment 10 of the present invention
  • FIG. 14 is a schematic structural diagram of a wireless network controller according to Embodiment 10 of the present invention
  • FIG. 15 is a schematic structural diagram of a wireless link out-of-synchronization processing system according to Embodiment 11 of the present invention
  • FIG. 16 is a flowchart of a method for processing a wireless link out of synchronization according to Embodiment 12 of the present invention. Mode for carrying out the invention
  • Embodiment 1 is mainly described by taking the downlink wireless link out-of-step processing as an example: Embodiment 1
  • the embodiment provides a method for processing a wireless link out of synchronization, which can reduce the interruption rate of user communication.
  • the method for processing the wireless link out of synchronization includes:
  • the UE communicates with the network side by using two uplinks, if the two downlink RLFs are generated by at least one of the carrier frequencies, determining whether the two uplink frequency RLFs are not present in the uplink frequency Carrier frequency
  • the network side If there is a carrier frequency in which the downlink RLF does not occur, sending, by using the dedicated control channel (DCCH) of the carrier frequency of the downlink RLF, the carrier frequency information and/or the cell information carrying the radio link out-of-synchronization is transmitted to the network side.
  • the message is used to indicate that the network side performs RLF processing on the carrier frequency of the downlink RLF, or stops the uplink dedicated physical control channel (DPCCH) transmission of the carrier frequency of the downlink RLF.
  • DCCH dedicated control channel
  • the method for processing the radio link out-of-synchronization may: when the carrier frequency used by the UE includes at least one carrier frequency in which the downlink RLF does not occur, the carrier frequency information carrying the radio link out-of-synchronization may be sent to the network side. And/or message of cell information, or stop the occurrence of the downlink RLF
  • the uplink DPCCH is transmitted in the frequency, so that the network side considers that the uplink radio link is out of synchronization, so that downlink RLF processing can be performed on the carrier frequency of the downlink RLF, and when the network side performs downlink RLF processing on the carrier frequency of the downlink RLF.
  • the UE can perform normal communication with the network side through the carrier frequency in which the downlink RLF does not occur, and P strives to lower the interruption rate of the user communication, thereby improving the communication experience of the user, and solving the prior art, when the primary carrier frequency of the UE is When the downlink RLF occurs, the downlink communication between the UE and the network side is interrupted, resulting in a high user communication interruption rate and a poor user experience.
  • the embodiment provides a method for processing a wireless link out of synchronization, which can reduce the interruption rate of user communication.
  • the method for processing the wireless link out of synchronization includes:
  • the UE When the UE communicates with the network side by using two uplinks, the UE obtains carrier frequency information of the downlink RLF that occurs in the uplink frequency.
  • the method for processing the radio link out-of-synchronization provided by the embodiment of the present invention can perform RLF processing on the carrier frequency of the downlink RLF, and the UE can perform normal communication with the network side through other carrier frequencies that do not have the downlink RLF, and the P is low.
  • the interruption rate of the communication improves the communication experience of the user.
  • the downlink RLF occurs on the primary carrier frequency of the UE, the downlink communication between the UE and the network side is interrupted, resulting in high user communication interruption rate and poor user experience. problem.
  • the embodiment provides a method for processing a wireless link out of synchronization, which can reduce the interruption rate of user communication.
  • the method for processing the wireless link out of synchronization includes:
  • the UE detects whether the two uplink frequency LFs occur in the uplink frequency.
  • the physical layer of the UE may be detected by detecting the two downlink dedicated physical channels (DPCHs) or fragment dedicated physical channels (F-DPCHs) of the uplink frequency. Detecting whether the two downlink RLFs occur on the uplink frequency, the method includes: the UE receiving information from a downlink DPCH/F-DPCH of each carrier frequency, if the UE continuously downlink DPCH/F-DPCH from a carrier frequency Receiving N313 out-of-synchronization indications, the UE determines that the carrier frequency generates a downlink RLF, otherwise, the UE determines that the downlink frequency RLF does not occur in the carrier frequency.
  • DPCHs downlink dedicated physical channels
  • F-DPCHs fragment dedicated physical channels
  • the UE does
  • the UE may determine, in step 301, the result of performing the RLF detection on the two uplinks by the uplink frequency, and determining whether the two carrier frequencies include the carrier frequency in which the downlink RLF does not occur.
  • the two carriers include one primary carrier frequency and one or more secondary carrier frequencies. If, in the step 301, the UE determines that the carrier frequency of the downlink RLF occurs as the primary carrier frequency, In the step 301, the UE determines that the carrier frequency of the downlink RLF is the secondary carrier frequency, and in the step 302, the UE determines that the two carrier frequencies include the carrier frequency in which the downlink RLF does not occur.
  • the UE may further determine, by other means, whether the two carrier frequencies include a carrier frequency in which the downlink RLF does not occur, and each case is not described herein.
  • the UE determines that the two are included in the upload frequency, the untransmitted processing is performed; otherwise, the UE sends a message carrying the radio link failure information to the network side through the CCCH.
  • the message carrying the radio link failure information may be a Cell Update message. Includes:
  • the UE sends a message carrying the carrier frequency information and/or the cell information of the radio link out-of-synchronization to the network side by using the DCCH of the carrier frequency in which the downlink RLF does not occur.
  • the message carrying the carrier frequency information and/or the cell information of the wireless link out-of-synchronization may include: a Cell Update message, or a Measurement Report message.
  • the UE may arbitrarily select one carrier frequency from the two carrier frequencies in which the downlink RLF does not occur, and The DCCH of the carrier frequency transmits a message carrying the carrier frequency information and/or the cell information of the out-of-synchronization of the radio link to the network side; or, if the carrier frequency of the two or more downlink RLFs does not include the primary carrier frequency, The UE may also send, by using the DCCH of the primary carrier frequency, a message carrying the carrier frequency information and/or the cell information of the radio link out-of-synchronization to the network side; or the UE may also pass the two or more The DCCH of the carrier frequency of the downlink RLF does not occur, and the message carrying the carrier frequency information and/or the cell information in which the wireless link is out of synchronization is transmitted to the network side.
  • the UE considers that the carrier frequency of the downlink RLF is deactivated, does not send a message to the network side, and stops the uplink dedicated physical control channel (DPCCH) transmission of the carrier frequency of the downlink RLF.
  • DPCCH uplink dedicated physical control channel
  • the manner in which the UE performs downlink RLF processing on the carrier frequency at which the downlink RLF occurs may also include other situations, and is not performed in each case - a comment.
  • the network side acquires the two carrier frequency information that occurs in the uplink frequency of the uplink frequency.
  • the network side may receive the message carrying the radio link failure information, and obtain the downlink RLF from the message. Frequency information, at this time, the downlink RLF occurs in all carrier frequencies of the UE;
  • the network side may receive the bearer. Generating carrier frequency information and/or cell information of the radio link out of synchronization, and obtaining carrier frequency information of the downlink RLF from the message;
  • the UE stops the occurrence of the message. If the uplink DPCCH of the carrier frequency of the RLF is transmitted, the network side may detect the uplink DPCCH of the uplink frequency used by the UE, and obtain the carrier frequency information of the downlink RLF according to the detection result, including: if preset During the detection time, the network side does not detect that the uplink DPCCH has data transmission, and the network side acquires the carrier frequency corresponding to the uplink DPCCH as the carrier frequency at which the downlink RLF occurs.
  • the network side performs RLF processing on the carrier frequency of the downlink RLF according to the carrier frequency information of the downlink RLF that is obtained in the step 304.
  • the network side performs RRC connection re-establishment and other call drop processing according to the RRM algorithm; otherwise, the network The side deletes the downlink radio link and the update active set of the carrier frequency of the downlink RLF, or ignores the carrier frequency at which the downlink RLF occurs.
  • the method for processing the wireless link out-of-synchronization may further include:
  • the network side triggers the primary carrier frequency reselection and the high-speed dedicated physical control channel (HS-DPCCH) migration.
  • HS-DPCCH high-speed dedicated physical control channel
  • the UE may use the DCCH of the carrier frequency in which the downlink RLF does not occur to the network.
  • the side sends a message carrying the carrier frequency information and/or the cell information of the radio link out-of-synchronization, or stops the uplink DPCCH transmission of the carrier frequency of the downlink RLF, so that the network side considers that the uplink radio link is out of synchronization, thereby being able to
  • the carrier frequency of the downlink RLF is downlink RLF processing, and when the network performs the downlink RLF processing on the carrier frequency of the downlink RLF, the UE can perform normal communication with the network side by using the carrier frequency without the downlink RLF.
  • the interruption rate of the user communication is reduced, and the communication experience of the user is improved.
  • the downlink RLF occurs in the primary carrier frequency of the UE, the downlink communication between the UE and the network side is interrupted, resulting in a high user communication interruption rate. Experience the problem of poor.
  • Embodiment 4 This embodiment provides a user equipment, which can reduce the interruption rate of user communication.
  • the user equipment includes:
  • a determining unit 41 configured to: when the user equipment communicates with the network side by using two uplinks, if the two downlink carriers are out of synchronization with at least one of the carrier frequencies, determining the two Whether the carrier frequency includes the carrier frequency in which the downlink wireless link is out of synchronization;
  • the processing unit 42 is configured to, when the determining unit 41 determines that the two carrier frequencies including the uplink radio link out-of-synchronization are not included in the upload frequency, pass the carrier frequency of the downlink radio link that is out of synchronization
  • the dedicated control channel sends a message carrying the carrier frequency information and/or the cell information of the out-of-synchronization of the radio link to the network side, where the message is used to indicate that the network side performs a radio link on the carrier frequency in which the downlink radio link is out of synchronization.
  • the out-of-synchronization process, or the information transmission of the uplink dedicated physical control channel of the carrier frequency in which the downlink radio link is out of synchronization is stopped.
  • processing unit 42 may be further configured to: when the determining unit 41 determines that the two carriers do not include a carrier frequency in which the downlink radio link is out of synchronization, the common control channel is used to the network side. Sending a message carrying the radio link failure information, the message is used to instruct the network side to perform call drop processing on the user equipment.
  • the user equipment used in the embodiment of the present invention may pass the carrier frequency in which the downlink wireless link does not occur.
  • the dedicated physical channel sends a message carrying the carrier frequency information and/or the cell information of the wireless link out of synchronization to the network side, or stops the information transmission of the uplink dedicated physical control channel of the carrier frequency where the downlink wireless link is out of synchronization.
  • the network side considers that the uplink radio link is out of synchronization, so that the downlink radio link out-of-synchronization processing can be performed on the carrier frequency in which the downlink radio link is out of synchronization, and the downlink radio link is out of synchronization on the network side.
  • the user equipment can perform normal communication with the network side through the carrier frequency in which the downlink wireless link is out of synchronization, and P strives to lower the interruption rate of the user communication, thereby improving the user's Communication experience, solution
  • the main carrier frequency is out of synchronization.
  • the downlink frequency of the user equipment fails to occur, the downlink communication between the user equipment and the network side is interrupted, resulting in high user communication interruption rate and user experience. Poor question.
  • the embodiment provides a processing device for wireless link out-of-synchronization, which can compete for an interrupt rate of user communication.
  • the processing device for the wireless link out of synchronization includes:
  • the obtaining unit 51 is configured to acquire, when the user equipment communicates with the network side by using two uplinks, the carrier frequency information of the downlink wireless link out-of-synchronization occurring in the uplink frequency;
  • the processing unit 52 is configured to perform radio link out-of-synchronization processing on the carrier frequency of the downlink radio link out-of-synchronization according to the carrier frequency information acquired by the acquiring unit 51, and continue to use the downlink radio link out-of-synchronization without occurrence of the downlink radio link.
  • the carrier frequency is communicated.
  • the obtaining unit 51 may include:
  • the receiving unit 511 is configured to receive, by the user equipment, a message that carries carrier frequency information and/or cell information of a radio link out of synchronization, or a message that carries radio link failure information;
  • the first obtaining sub-unit 512 is configured to receive, from the receiving unit 511, a message carrying carrier frequency information and/or cell information of a wireless link out-of-synchronization, or a message carrying a radio link failure information, to obtain a downlink.
  • a detecting unit 513 configured to detect the two uplink dedicated physical control channels with an uplink frequency
  • the second obtaining sub-unit 514 is configured to obtain, according to the detection result of the detecting unit 513, carrier frequency information that occurs that the downlink wireless link is out of synchronization.
  • the wireless link out-of-synchronization processing device may further include: a triggering unit 53 configured to trigger when the carrier frequency of the downlink wireless link out-of-synchronization is the primary carrier frequency Main carrier frequency reselection and high speed dedicated physical control channel migration.
  • a triggering unit 53 configured to trigger when the carrier frequency of the downlink wireless link out-of-synchronization is the primary carrier frequency Main carrier frequency reselection and high speed dedicated physical control channel migration.
  • the specific implementation method of the wireless link out-of-synchronization processing device provided by the embodiment of the present invention may For the method of processing the wireless link out-of-synchronization described in the third embodiment, details are not described herein again.
  • the wireless link out-of-synchronization processing device can perform radio link out-of-synchronization processing on a carrier frequency in which a downlink radio link is out of synchronization, and the user equipment can perform other out-of-synchronization of the downlink radio link.
  • Frequency and network side to communicate normally, P competes for the interruption rate of user communication, improves the user's communication experience, and solves the prior art, only considers whether the main carrier frequency is out of step, when the main carrier frequency of the user equipment appears down
  • the wireless link is out of synchronization, the downlink communication between the user equipment and the network side is interrupted, resulting in a high user communication interruption rate and a poor user experience.
  • Embodiment 6 is mainly described by taking the uplink radio link out-of-step processing as an example: Embodiment 6
  • the embodiment provides a method for processing a wireless link out of synchronization, which can reduce the interruption rate of user communication.
  • the method for processing the wireless link out of synchronization includes:
  • the UE communicates with the network side by using two uplinks, if the two uplink RLFs are generated by at least one carrier frequency of the uplink frequency, the carrier frequency information carrying the wireless link out-of-synchronization is transmitted to the RNC and/or a cell information message, the message is used to instruct the RLF to perform uplink RLF processing on the carrier frequency of the uplink RLF.
  • the downlink DPCH/F-DPCH transmission of the carrier frequency in which the uplink RLF occurs is stopped.
  • the method for processing the radio link out-of-synchronization may: when the uplink RLF of the carrier frequency used by the UE occurs, the carrier frequency information and/or small processing carrying the radio link out-of-synchronization may be sent to the RNC, when When the carrier frequency further includes a carrier frequency in which the uplink RLF does not occur, the UE can communicate with the network side through the carrier frequency in which the uplink RLF does not occur, and P strives to lower the interruption rate of the user communication, thereby improving the communication experience of the user.
  • the uplink RLF of the primary carrier frequency of the UE when the uplink RLF of the primary carrier frequency of the UE occurs, the UE has a high interrupt rate and a poor user experience.
  • the technical solution provided by the embodiment of the present invention can be used in the uplink RLF.
  • stop the carrier frequency of the uplink RLF The downlink DPCH/F-DPCH transmission is saved, so that the network resources occupied by the RNG processing for the uplink RLF processing of the carrier frequency of the uplink RLF are notified.
  • the embodiment provides a method for processing a wireless link out of synchronization, which can reduce the interruption rate of user communication.
  • the method for processing the wireless link out of synchronization includes:
  • the UE When the UE communicates with the network side by using two uplinks, the UE obtains carrier frequency information of the uplink RLF that occurs in the uplink frequency.
  • the carrier frequency information is used to perform uplink RLF processing on the carrier frequency in which the uplink RLF occurs.
  • the method for processing the radio link out-of-synchronization may perform the uplink RLF processing only on the carrier frequency of the uplink RLF, so that when the carrier frequency used by the UE further includes the carrier frequency in which the uplink RLF does not occur,
  • the UE can communicate with the network side through the carrier frequency in which the uplink RLF does not occur, and P strives to lower the interruption rate of the user communication, thereby improving the communication experience of the user, and solving the prior art, when the primary carrier frequency of the UE occurs.
  • the RLF is uplinked, the user communication interruption rate is high and the user experience is poor.
  • the embodiment provides a method for processing a wireless link out of synchronization, which can reduce the interruption rate of user communication.
  • the method for processing the wireless link out of synchronization includes:
  • the NodeB that the UE belongs to detects whether the two uplink frequency LFs occur on the uplink frequency.
  • the physical layer of the NodeB may detect whether the two uplink frequency RLFs are generated by the uplink frequency by detecting the two uplink DPCCHs of the uplink frequency, including: the NodeB from each carrier Frequency uplink DPCCH receiving information, if the NodeB continuously receives N-OUTSYNC JND out-of-synchronization indications from an uplink DPCCH of a carrier frequency, The NodeB determines that the uplink frequency RLF occurs on the carrier frequency. Otherwise, the NodeB determines that the carrier frequency does not occur in the uplink RLFo.
  • the NodeB When the NodeB detects that the two carriers have at least one of the uplink frequency, the NodeB includes:
  • the NodeB sends a message carrying the carrier frequency information and/or the cell information of the radio link out of synchronization to the RNC.
  • the message carrying the carrier frequency information and/or the cell information of the radio link out of synchronization occurs. This can be: RADIO LINK FAILURE INDICATION message.
  • the NodeB considers that the carrier frequency of the uplink RLF is deactivated and does not send a message to the RNC.
  • the two used uplink frequency of the UE includes one primary carrier frequency and one or more secondary carrier frequencies.
  • the NodeB determines that the carrier frequency of the uplink RLF occurs as the primary carrier frequency, in this step, the NodeB determines that the two used by the UE do not include the carrier frequency in which the uplink RLF does not occur. If, in the step 901, the NodeB determines that the carrier frequency of the uplink RLF is the secondary carrier frequency, in this step, the NodeB determines that the two used by the UE include the carrier frequency in which the uplink RLF does not occur.
  • the RNC acquires the two carrier frequency information that occurs in the uplink frequency of the uplink frequency.
  • the NodeB sends a message carrying the carrier frequency information and/or the cell information of the radio link out-of-synchronization to the RNC
  • the RNC may receive the carrier frequency carrying the radio link out-of-synchronization. a message of information and/or cell information, from which the carrier frequency information in which the uplink RLF occurs is obtained;
  • the NodeB does not send a message to the RNC, and the NodeB stops.
  • the carrier frequency information of the uplink RLF is obtained, and the RNC can obtain the downlink DPCH/F-DPCH corresponding to the downlink DPCH/F-DPCH if the RNC does not detect the downlink DPCH/F-DPCH data transmission in the preset detection time.
  • the carrier frequency is the carrier frequency at which the uplink RLF occurs.
  • the RNC performs RLF processing on the carrier frequency in which the uplink RLF occurs according to the carrier frequency information of the uplink RLF acquired in the step 903.
  • the RNC may determine, according to the carrier frequency information of the uplink RLF, whether the carrier frequency used by the UE is all uplink RLF, and if not, the RNC deletes the uplink of the carrier frequency where the uplink RLF occurs.
  • the radio link and the update active set, or ignore the carrier frequency at which the uplink RLF occurs; if yes, the RNC performs RRC re-establishment and other call drop processing on the UE.
  • the method for processing the wireless link out-of-synchronization may further include:
  • the RNC triggers the primary carrier frequency reselection and the high-speed dedicated physical control channel (HS- DPCCH ) Migration.
  • HS- DPCCH high-speed dedicated physical control channel
  • the NodeB may send a message carrying the carrier frequency information and/or the cell information of the radio link out-of-synchronization to the RNC.
  • the RNC can perform uplink RLF processing only on the carrier frequency in which the uplink RLF occurs, and when the carrier frequency further includes a carrier frequency in which the uplink RLF does not occur, the UE can pass the carrier frequency in which the uplink RLF does not occur.
  • the network side is in normal communication, and the P is inferior to the interruption rate of the user communication, which improves the communication experience of the user.
  • the UE when the uplink RLF of the primary carrier frequency of the UE occurs, the UE has a high interrupt rate and a poor user experience.
  • the technical solution provided by the embodiment of the present invention can stop the downlink DPCH/F-DPCH transmission of the carrier frequency of the uplink RLF when the carrier frequency of the uplink RLF does not occur, thereby saving the notification RNC to the Example nine
  • This embodiment provides a base station, which can reduce the interruption rate of user communication.
  • the base station includes:
  • the sending unit 101 is configured to: when the user equipment communicates with the network side by using two uplinks, if the two uplink carriers are out of synchronization with at least one of the carrier frequencies, send the uplink wireless link to the wireless network controller. Carrying a message of carrier frequency information and/or cell information of a radio link out-of-synchronization, the message being used to instruct the radio network controller to perform uplink radio link out-of-synchronization on the carrier frequency in which the uplink radio link is out of synchronization Processing; and / or,
  • the processing unit 102 is configured to: when the user equipment communicates with the network side by using two uplinks, if the two uplink frequency links are out of synchronization with at least one of the carrier frequencies, and the two or more When the carrier frequency includes a carrier frequency in which the uplink radio link is out of synchronization, the information transmission of the downlink dedicated physical channel in which the carrier frequency of the uplink radio link is out of synchronization is stopped.
  • the base station may further include:
  • a determining unit 103 configured to: when the carrier frequency of the uplink radio link out-of-synchronization is a secondary carrier frequency, determine that the two carrier frequencies including the uplink radio link out-of-synchronization in the uplink frequency indicate
  • the processing unit 102 stops the information transmission of the downlink dedicated physical channel of the carrier frequency in which the uplink radio link is out of synchronization.
  • the network controller sends a message carrying carrier frequency information and/or cell information for which the wireless link is out of synchronization.
  • the base station may send a message carrying the carrier frequency information and/or the cell information of the radio link out-of-synchronization to the radio network controller when the uplink frequency of the carrier frequency used by the user equipment is out of synchronization.
  • the radio network controller may perform uplink radio link out-of-synchronization processing only on a carrier frequency in which an uplink radio link is out of synchronization, and when the carrier frequency further includes a carrier frequency in which an uplink radio link is out of synchronization,
  • the user equipment can pass the uplink wireless link without the uplink
  • the out-of-synchronized carrier frequency communicates with the network side normally, P competes for the interruption rate of user communication, improves the user's communication experience, and solves the prior art, only considering whether the main carrier frequency is out of step, when the user equipment is the main load When the uplink radio link is out of synchronization, the user equipment has a high interrupt rate and a poor user experience.
  • the technical solution provided by the embodiment of the present invention can stop when there is a carrier frequency in which the uplink radio link is out of synchronization.
  • the information transmission of the downlink dedicated physical channel of the carrier frequency of the uplink radio link out of synchronization occurs, so that the radio network controller is notified to perform the uplink radio link out-of-synchronization processing on the carrier frequency of the uplink radio link out of synchronization.
  • This embodiment provides a radio network controller capable of reducing an interruption rate of user communication.
  • the radio network controller includes:
  • the obtaining unit 121 is configured to acquire, when the user equipment communicates with the network side by using two uplinks, the carrier frequency information of the uplink wireless link out-of-synchronization occurring in the uplink frequency;
  • the processing unit 122 is configured to perform uplink radio link out-of-synchronization processing on the carrier frequency that is out of synchronization of the uplink radio link according to the carrier frequency information acquired by the acquiring unit 121.
  • the obtaining unit 121 may include:
  • the receiving unit 1211 is configured to receive, by the base station, a message that carries carrier frequency information and/or cell information that occurs that the wireless link is out of synchronization;
  • the first obtaining sub-unit 1212 is configured to obtain, from the message received by the receiving unit 1211, carrier frequency information of an uplink wireless link out-of-synchronization; and/or,
  • the detecting unit 1213 is configured to detect the two downlink dedicated physical channels with the uplink frequency
  • the second obtaining sub-unit 1214 is configured to acquire, according to the detection result of the detecting unit 1213, carrier frequency information that the uplink wireless link is out of synchronization.
  • the radio network controller may further include: a triggering unit 123, configured to trigger the main carrier frequency when the carrier frequency of the uplink radio link out-of-synchronization is the main carrier frequency Select and high-speed dedicated physical control channel migration.
  • a triggering unit 123 configured to trigger the main carrier frequency when the carrier frequency of the uplink radio link out-of-synchronization is the main carrier frequency Select and high-speed dedicated physical control channel migration.
  • the radio network controller may perform uplink radio link out-of-synchronization processing only for the carrier frequency in which the uplink radio link is out of synchronization, so that the carrier frequency used by the user equipment further includes no uplink radio chain.
  • the carrier frequency of the path is out of step
  • the user equipment can communicate with the network side through the carrier frequency of the uplink wireless link that does not occur, and P strives to lower the interruption rate of the user communication, thereby improving the communication experience of the user.
  • only the main carrier frequency is out of step, and when the uplink frequency of the user equipment is out of synchronization, the user communication interruption rate is high and the user experience is poor.
  • the embodiment provides a processing system for wireless link out-of-synchronization, which can reduce the interruption rate of user communication.
  • the wireless link out-of-synchronization processing system includes: a base station 151 and a radio network controller 152,
  • the base station 151 is configured to: when the user equipment communicates with the network side by using two uplinks, if the two uplink carriers are out of synchronization with at least one of the carrier frequencies, the wireless network is sent to the wireless network.
  • the controller 152 sends a message carrying carrier frequency information and/or cell information in which the wireless link is out of synchronization, and/or when the two carriers include the carrier frequency in which the uplink wireless link is out of synchronization, Transmitting, by the downlink dedicated physical channel, the carrier frequency of the uplink radio link out of synchronization;
  • the radio network controller 152 is configured to receive, by the base station 151, a message carrying carrier frequency information and/or cell information of a radio link out-of-synchronization, and obtain an uplink radio link out-of-synchronization carrier frequency from the message. Information, or detecting the two downlink dedicated physical channels with the uplink frequency, and acquiring carrier frequency information of the uplink wireless link out-of-synchronization according to the detection result, and generating the carrier frequency information according to the acquired carrier frequency information.
  • the uplink radio link out-of-step carrier frequency performs uplink radio link out-of-synchronization processing.
  • the base station may send the carrier frequency information carrying the wireless link out-of-synchronization to the radio network controller. And/or the message of the cell information, so that the radio network controller may perform uplink radio link out-of-synchronization processing only on the carrier frequency in which the uplink radio link is out of synchronization, and when the carrier frequency further includes the uplink wireless chain not occurring
  • the user equipment can communicate with the network side through the carrier frequency of the uplink wireless link that does not occur, and P strives to lower the interruption rate of the user communication, thereby improving the communication experience of the user.
  • the embodiment provides a method for processing a wireless link out of synchronization, which can reduce the interruption rate of user communication.
  • the UE communicates with the network side by two uploading frequencies, where the two uplink frequency includes one primary carrier frequency and at least one secondary carrier frequency.
  • the method for processing the wireless link out of synchronization includes:
  • the UE detects that the DPCH/F-DPCH is out of synchronization on a certain secondary carrier frequency, and stops the uplink dedicated physical control channel (DPCCH) transmission of the secondary carrier frequency of the downlink RLF.
  • DPCCH uplink dedicated physical control channel
  • the UE transits to the uplink secondary carrier frequency to deactivate the state, and has not received the acknowledged data or confirms that the retransmission data of the transmission failure is directly discarded, or is transferred to the primary carrier frequency transmission.
  • the NodeB detects that the DPCCH is out of synchronization in the auxiliary carrier frequency, triggers a wireless link out-of-synchronization process, and the NodeB automatically switches to an uplink secondary carrier frequency deactivation state. When both the UE and the NodeB are in the uplink secondary carrier frequency deactivation state, it indicates that the uplink secondary carrier frequency enters a deactivated state. 164.
  • the NodeB reports a RADIO LINK FAILURE INDICATION to the RNC, where the radio link failure indication carries a status indication that the uplink secondary carrier frequency has entered deactivation; or an uplink wireless occurs in the secondary carrier frequency.
  • the Nodeb After the link is out of synchronization, the Nodeb, according to the agreement with the RNC, when transmitting the radio link failure indication RADIO LINK FAILURE INDICATION to the radio network controller, the RNC determines that the secondary carrier frequency has entered the deactivated state.
  • the RNC performs further determination and processing according to the received radio link failure indication. If it is determined that the uplink secondary carrier frequency has entered the deactivated state according to the radio link failure indication, forwarding the deactivation information of the secondary carrier frequency to other NodeBs in the active set; or if the radio link fails according to the radio link If the indication determines that reconfiguration is required to the uplink single carrier frequency, the radio link in the secondary carrier frequency activation set is deleted.
  • the method for processing the radio link out-of-synchronization provided by the embodiment of the present invention, when an uplink RLF occurs in a certain secondary carrier frequency used by the UE, the UE transits the uplink secondary carrier frequency deactivation state, and stops the transmission of the DPCCH, thereby causing the NodeB to
  • the secondary carrier frequency detects that the DPCCH is out of synchronization, triggers the wireless link out-of-synchronization process, and the NodeB automatically transits to the deactivated state.
  • the NodeB reports the indication information to the RNC or according to the agreement with the RNC, and informs the RNC that the secondary carrier frequency enters the deactivated state. Therefore, the RNC does not need to delete the secondary carrier frequency in which the out-of-synchronization occurs.
  • the secondary carrier frequency needs to be used next time, only the activation command can be sent to re-use the secondary carrier frequency, thereby reducing the delay of the secondary carrier frequency reconstruction.
  • P is competing for the interruption rate of user communication.
  • the method, device and system for processing wireless link out-of-synchronization provided by the embodiments of the present invention can be applied to a multi-carrier system such as multi-carrier WCDMA.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (Random Access Memory, RAM) and so on.

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Description

无线链路失步的处理方法、 装置和系统 本申请要求于 2009年 4月 22日提交中国专利局、 申请号为 PCT/CN2009/071411发明名称为 "无线链路失步的处理方法、装置和系统"， 及于 2009年 6月 23日提交中国专利局、 申请号为 200910152301、 5发明名称 为 "无线链路失步的处理方法、 装置和系统" 的中国专利申请的优先权， 其全部内容通过引用结合在本申请中。 技术领域
本发明涉及通信领域， 尤其涉及一种无线链路失步的处理方法、 装置 和系统。 发明背景
无线链路失步（Radio Link Failure, RLF )分为上行和下行两种， 其中， 上行 RLF由基站（ NodeB )检测， 下行 RLF由用户设备 ( User Equipment,
UE )检测。
在多载频系统中， UE只对主载频（由网络侧在 UE使用的所有载频中 指定的一个载频） 的下行无线链路进行 RLF检测， 当检测到主载频的下行 无线链路发生 RLF时， UE会删除所有载频（包括主载频和辅载频） 的下 行无线链路， 并将状态转换为驻留于小区的前向接入状态（CELL-FACH ), 通过公共控制信道（ CCCH )向网络侧发送消息，指示网络侧进行掉话处理； 同样， NodeB也只对主载频的上行无线链路进行 RLF检测， 当检测到主载 频的上行无线链路发生 RLF时， NodeB会向无线网络控制器 (Radio Network Controller , RNC)发送无线链路失败指示 （ RADIO LINK FAILURE INDICATION ) 消息， 指示所述 RNC进行掉话处理。
现有技术只考虑主载频是否失步， 使得用户的通信中断概率增加， 降 低了用户的通信体验。 发明内容
本发明的实施例提供一种无线链路失步的处理方法和装置， 用以降低 用户通信的中断率。
本发明的实施例采用的技术方案为：
一种无线链路失步的处理方法， 包括：
当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以 上载频中至少有一个载频发生下行无线链路失步， 确定所述两个以上载频 中是否包含未发生下行无线链路失步的载频；
如果包含未发生下行无线链路失步的载频， 通过所述未发生下行无线 链路失步的载频的专用控制信道向网络侧发送携带发生无线链路失步的载 频信息和 /或小区信息的消息， 该消息用于指示网络侧对所述发生下行无线 链路失步的载频进行无线链路失步处理， 或者， 停止所述发生下行无线链 路失步的载频的上行专用物理控制信道的信息发送。
一种无线链路失步的处理方法， 包括：
当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以 上载频中发生下行无线链路失步的载频信息；
根据所述载频信息， 对所述发生下行无线链路失步的载频进行无线链 路失步处理， 继续使用未发生下行无线链路失步的载频进行通信。
一种用户设备， 包括：
确定单元， 用于当所述用户设备通过两个以上载频与网络侧进行通信 时， 如果所述两个以上载频中至少有一个载频发生下行无线链路失步， 确 定所述两个以上载频中是否包含未发生下行无线链路失步的载频； 下行无线链路失步的载频时， 通过所述未发生下行无线链路失步的载频的 专用控制信道向网络侧发送携带发生无线链路失步的载频信息和 /或小区信 息的消息， 该消息用于指示网络侧对所述发生下行无线链路失步的载频进 行无线链路失步处理， 或者， 停止所述发生下行无线链路失步的载频的上 行专用物理控制信道的信息发送。
一种无线链路失步的处理装置， 包括：
获取单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以上载频中发生下行无线链路失步的载频信息；
处理单元， 用于根据所述获取单元获取的载频信息， 对所述发生下行 无线链路失步的载频进行无线链路失步处理， 继续使用未发生下行无线链 路失步的载频进行通信。
本发明实施例提供的无线链路失步的处理方法和装置， 当用户设备使 用的所有载频中至少有一个载频发生下行无线链路失步， 且包含未发生下 行无线链路失步的载频时， 所述用户设备可以通过所述未发生下行无线链 路失步的载频的专用控制信道， 向网络侧发送携带发生无线链路失步的载 频信息和 /或小区信息的消息， 或者停止所述发生无线链路失步的载频的上 行专用物理控制信道的信息发送， 使得网络侧认为上行无线链路失步， 从 而能够对所述发生下行无线链路失步的载频进行无线链路失步处理， 在网 络侧对所述发生下行无线链路失步的载频进行无线链路失步处理时， 用户 设备仍然可以通过未发生下行无线链路失步的载频与网络侧进行通信， 获 取网络侧提供的服务， 本发明实施例提供的技术方案降低了用户通信的中 断率， 提高了用户的通信体验， 解决了现有技术中， 只考虑主载频是否失 步， 当用户设备的主载频发生下行无线链路失步时， 用户设备将所有载频 的下行无线链路均删除， 造成通信中断率高， 用户体验差的问题。
本发明的实施例还提供一种无线链路失步的处理方法、 装置和系统， 能够降低用户通信的中断率。
本发明的实施例采用的技术方案为： 一种无线链路失步的处理方法， 包括：
当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以 上载频中至少有一个载频发生上行无线链路失步， 向无线网络控制器发送 携带发生无线链路失步的载频信息和 /或小区信息的消息， 该消息用于指示 所述无线网络控制器对所述发生上行无线链路失步的载频进行上行无线链 路失步处理； 和 /或，
如果所述两个以上载频中包含未发生上行无线链路失步的载频， 停止 所述发生上行无线链路失步的载频的下行专用物理信道的信息发送， 继续 使用未发生上行无线链路失步的载频进行通信。
一种无线链路失步的处理方法， 包括：
当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以 上载频中发生上行无线链路失步的载频信息；
根据所述载频信息， 对所述发生上行无线链路失步的载频进行上行无 线链路失步处理。
一种基站， 包括：
发送单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 向无线 网络控制器发送携带发生无线链路失步的载频信息和 /或小区信息的消息， 该消息用于指示所述无线网络控制器对所述发生上行无线链路失步的载频 进行上行无线链路失步处理； 和 /或，
处理单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 且所述 两个以上载频中包含未发生上行无线链路失步的载频， 停止所述发生上行 无线链路失步的载频的下行专用物理信道的信息发送。
一种无线网络控制器， 包括：
获取单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以上载频中发生上行无线链路失步的载频信息； 处理单元， 用于根据所述获取单元获取的载频信息， 对所述发生上行 无线链路失步的载频进行上行无线链路失步处理。
一种无线链路失步的处理系统， 包括： 基站和无线网络控制器， 所述基站， 用于当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 向所述 无线网络控制器发送携带发生无线链路失步的载频信息和 /或小区信息的消 息， 和 /或当所述两个以上载频中包含未发生上行无线链路失步的载频时， 停止所述发生上行无线链路失步的载频的下行专用物理信道的信息发送； 所述无线网络控制器， 用于接收所述基站发送的携带发生无线链路失 步的载频信息和 /或小区信息的消息， 从该消息中获取上行无线链路失步的 载频信息， 或者， 对所述两个以上载频的下行专用物理信道进行检测， 根 据检测结果， 获取发生上行无线链路失步的载频信息， 根据所述获取的载 频信息， 对所述发生上行无线链路失步的载频进行上行无线链路失步处理。
本发明实施例提供的无线链路失步的处理方法、 装置和系统， 由于无 线网络控制器可以仅对发生上行无线链路失步的载频进行无线链路失步处 理， 所以使得当用户设备使用的载频中还包含未发生上行无线链路失步的 载频时， 所述用户设备能够通过所述未发生上行无线链路失步的载频与网 络侧正常通信， P争低了用户通信的中断率， 提高了用户的通信体验， 解决 了现有技术中， 仅考虑上行链路是否失步， 当用户设备的主载频发生上行 无线链路失步时， 造成用户通信中断率高， 用户体验差的问题； 由于本发 明实施例提供的技术方案， 基站能够在有未发生上行无线链路失步的载频 时， 停止所述发生上行无线链路失步的载频的下行专用物理信道的信息发 送， 所以节省了通知无线网络控制器对所述发生上行无线链路失步的载频 进行上行无线链路失步处理所占用的网络资源。 附图简要说明
为了更清楚地说明本发明实施例或现有技术中的技术方案， 下面将对 实施例或现有技术描述中所需要使用的附图作简单地介绍， 显而易见地， 下面描述中的附图仅仅是本发明的一些实施例， 对于本领域普通技术人员 来讲， 在不付出创造性劳动性的前提下， 还可以根据这些附图获得其它的 附图。
图 1为本发明实施例一提供的无线链路失步的处理方法流程图； 图 2为本发明实施例二提供的无线链路失步的处理方法流程图； 图 3为本发明实施例三提供的无线链路失步的处理方法流程图； 图 4为本发明实施例四提供的用户设备的结构示意图；
图 5为本发明实施例五提供的无线链路失步的处理装置的结构示意图 图 6为本发明实施例五提供的无线链路失步的处理装置中获取单元的 结构示意图；
图 7为本发明实施例五提供的无线链路失步的处理装置的结构示意图 图 8为本发明实施例七提供的无线链路失步的处理方法流程图； 图 9为本发明实施例八提供的无线链路失步的处理方法流程图； 图 10为本发明实施例九提供的基站结构示意图一；
图 11为本发明实施例九提供的基站结构示意图二；
图 12为本发明实施例十提供的无线网络控制器的结构示意图一； 图 13为本发明实施例十提供的无线网络控制器中获取单元的结构示意 图；
图 14为本发明实施例十提供的无线网络控制器的结构示意图二； 图 15为本发明实施例十一提供的无线链路失步的处理系统结构示意 图； 图 16为本发明实施例十二提供的无线链路失步的处理方法流程图。 实施本发明的方式
下面将结合本发明实施例中的附图， 对本发明实施例中的技术方案进 行清楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明一部分实施例， 而不是全部的实施例。 基于本发明中的实施例， 本领域普通技术人员在没 有做出创造性劳动前提下所获得的所有其它实施例， 都属于本发明保护的 范围。
为使本发明技术方案的优点更加清楚， 下面结合附图和实施例对本发 明作伴细说明。
以下的实施例主要以对下行无线链路失步进行处理为例进行说明： 实施例一
本实施例提供一种无线链路失步的处理方法， 能够降低用户通信的中 断率。
如图 1所示， 所述无线链路失步的处理方法， 包括：
101、 当 UE通过两个以上载频与网络侧进行通信时， 如果所述两个以 上载频中至少有一个载频发生下行 RLF, 确定所述两个以上载频中是否有 未发生下行 RLF的载频；
102、 如果有未发生下行 RLF的载频， 通过所述未发生下行 RLF的载 频的专用控制信道（ DCCH )向网络侧发送携带发生无线链路失步的载频信 息和 /或小区信息的消息，该消息用于指示网络侧对所述发生下行 RLF的载 频进行 RLF处理， 或者， 停止所述发生下行 RLF的载频的上行专用物理控 制信道（ DPCCH )发送。
本发明实施例提供的无线链路失步的处理方法，当 UE使用的载频中包 含至少一个未发生下行 RLF的载频时， 可以向网络侧发送携带发生无线链 路失步的载频信息和 /或小区信息的消息，或者停止所述发生下行 RLF的载 频的上行 DPCCH发送，使得网络侧认为上行无线链路失步，从而能够对所 述发生下行 RLF的载频进行下行 RLF处理，在网络侧对所述发生下行 RLF 的载频进行下行 RLF处理时， UE可以通过所述未发生下行 RLF的载频与 网络侧进行正常通信， P争低了用户通信的中断率， 提高了用户的通信体验， 解决了现有技术中， 当 UE的主载频出现下行 RLF时， UE与网络侧的下行 通信中断， 造成用户通信中断率高， 用户体验差的问题。
实施例二
本实施例提供一种无线链路失步的处理方法， 能够降低用户通信的中 断率。
如图 2所示， 所述无线链路失步的处理方法， 包括：
201、 当 UE通过两个以上载频与网络侧进行通信时， 获取所述两个以 上载频中发生下行 RLF的载频信息；
202、根据所述载频信息， 对所述发生下行 RLF的载频进行 RLF处理。 本发明实施例提供的无线链路失步的处理方法， 能够对发生下行 RLF 的载频进行 RLF处理， UE可以通过其他未发生下行 RLF的载频与网络侧 进行正常通信， P争低了用户通信的中断率， 提高了用户的通信体验， 解决 了现有技术中， 当 UE的主载频出现下行 RLF时， UE与网络侧的下行通信 中断， 造成用户通信中断率高， 用户体验差的问题。
实施例三
本实施例提供一种无线链路失步的处理方法， 能够降低用户通信的中 断率。
如图 3所示， 所述无线链路失步的处理方法， 包括：
301、 当 UE可以通过两个以上载频与网络侧进行通信时， 所述 UE检 测所述两个以上载频是否发生下行 RLF。
在本实施例中，所述 UE的物理层可以通过检测所述两个以上载频的下 行专用物理信道（DPCH )或者碎片专用物理信道（F-DPCH ) 的方法， 检 测所述两个以上载频是否发生下行 RLF， 包括： 所述 UE从每个载频的下 行 DPCH/F-DPCH 接收信息， 如果所述 UE 连续从某个载频的下行 DPCH/F-DPCH接收到 N313个失步指示， 则所述 UE确定该载频发生下行 RLF, 否则， 所述 UE确定该载频未发生下行 RLF。
302、 当所述两个以上载频中至少有一个载频发生下行 RLF时， UE确
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在本实施例中， UE可以 ^居在步骤 301中对所述两个以上载频进行下 行 RLF检测的结果，确定所述两个以上载频中是否包含未发生下行 RLF的 载频。
可选地， 所述两个以上载频中包含一个主载频和一个以上辅载频， 如 果在所述步骤 301 中， UE确定发生下行 RLF的载频为主载频， 则在所述 如果在所述步骤 301 中， UE确定发生下行 RLF的载频为辅载频， 则在所 述步骤 302中， UE确定所述两个以上载频中包含未发生下行 RLF的载频。
当然， 在实际的使用过程中， UE还可以通过其他方式确定所述两个以 上载频中是否包含未发生下行 RLF的载频， 此处不对每种情况进行一一赘 述。
303、 如果在所述步骤 302中， UE确定所述两个以上载频中包含未发 处理； 否则， 所述 UE通过 CCCH向网络侧发送携带无线链路失败信息的 消息。
所述携带无线链路失败信息的消息可以为小区更新（ Cell Update )消息。 括：
1、 UE通过所述未发生下行 RLF的载频的 DCCH, 向网络侧发送携带 发生无线链路失步的载频信息和 /或小区信息的消息。 在本实施例中， 所述携带发生无线链路失步的载频信息和 /或小区信息 的消息可以包括：小区更新（Cell Update )消息，或者测量报告（ Measurement Report ) 消息等。
可选地， 如果所述两个以上载频中包括两个以上未发生下行 RLF的载 频， 所述 UE可以从所述两个以上未发生下行 RLF的载频中任意选取一个 载频， 通过该载频的 DCCH, 向网络侧发送携带发生无线链路失步的载频 信息和 /或小区信息的消息； 或者， 如果所述两个以上未发生下行 RLF的载 频中包含主载频，所述 UE也可以通过所述主载频的 DCCH, 向网络侧发送 携带发生无线链路失步的载频信息和 /或小区信息的消息； 或者， 所述 UE 还可以通过所述两个以上未发生下行 RLF的载频的 DCCH, 配合向网络侧 发送携带发生无线链路失步的载频信息和 /或小区信息的消息。
2、 UE认为所述发生下行 RLF的载频被去激活，不向网络侧发送消息， 同时停止所述发生下行 RLF的载频的上行专用物理控制信道（ DPCCH )发 送。
在实际的使用过程中， UE对发生下行 RLF的载频进行下行 RLF处理 的方式还可以包括其他情况， 此处不对每种情况进行——赞述。
304、 网络侧获取所述两个以上载频中发生下行 RLF的载频信息。
如果所述步骤 303中， UE通过 CCCH向网络侧发送携带无线链路失败 信息的消息， 则网络侧可以接收所述携带无线链路失败信息的消息， 从所 述消息中获取发生下行 RLF的载频信息， 此时， 所述 UE的全部载频均发 生下行 RLF;
如果所述步骤 303中， UE通过未发生下行 RLF的载频的 DCCH, 向 网络侧发送携带发生无线链路失步的载频信息和 /或小区信息的消息， 则网 络侧可以接收所述携带发生无线链路失步的载频信息和 /或小区信息的消 息， 从该消息中获取发生下行 RLF的载频信息；
如果所述步骤 303中， UE不向网络侧发送消息， 同时停止所述发生下 行 RLF的载频的上行 DPCCH发送， 则网络侧可以对所述 UE使用的两个 以上载频的上行 DPCCH进行检测， 据检测结果获取发生下行 RLF的载 频信息， 包括： 如果在预先设置的检测时间内， 网络侧没有检测到上行 DPCCH有数据传输， 则网络侧获取该上行 DPCCH对应的载频为发生下行 RLF的载频。
305、 网络侧根据所述步骤 304中获取的发生下行 RLF的载频信息，对 所述发生下行 RLF的载频进行 RLF处理。
具体地， 如果所述发生下行 RLF的载频信息指示所述 UE的全部载频 均发生下行 RLF, 则网络侧会根据 RRM算法对所述 UE进行 RRC连接重 建立等掉话处理； 否则， 网络侧删除发生下行 RLF的载频的下行无线链路 和更新激活集， 或者忽略发生下行 RLF的载频等。
可选地， 所述无线链路失步的处理方法， 还可以包括：
306、如果在所述步骤 304中， 网络侧获取的发生下行 RLF的载频信息 指示所述发生下行 RLF的载频为主载频， 网络侧触发主载频重选和高速专 用物理控制信道（HS-DPCCH ) 迁移。
本发明实施例提供的无线链路失步的处理方法，当 UE使用的载频中包 含至少一个未发生下行 RLF的载频时， UE可以通过所述未发生下行 RLF 的载频的 DCCH向网络侧发送携带发生无线链路失步的载频信息和 /或小区 信息的消息， 或者停止所述发生下行 RLF的载频的上行 DPCCH发送， 使 得网络侧认为上行无线链路失步， 从而能够对所述发生下行 RLF的载频进 行下行 RLF处理， 在网络侧对所述发生下行 RLF的载频进行下行 RLF处 理时， UE可以通过所述未发生下行 RLF的载频与网络侧进行正常通信， 降低了用户通信的中断率， 提高了用户的通信体验， 解决了现有技术中， 当 UE的主载频出现下行 RLF时， UE与网络侧的下行通信中断，造成用户 通信中断率高， 用户体验差的问题。
实施例四 本实施例提供一种用户设备， 能够降低用户通信的中断率。
如图 4所示， 所述用户设备包括：
确定单元 41， 用于当所述用户设备通过两个以上载频与网络侧进行通 信时， 如果所述两个以上载频中至少有一个载频发生下行无线链路失步， 确定所述两个以上载频中是否包含未发生下行无线链路失步的载频；
处理单元 42，用于当所述确定单元 41确定所述两个以上载频中包含未 发生下行无线链路失步的载频时， 通过所述未发生下行无线链路失步的载 频的专用控制信道向网络侧发送携带发生无线链路失步的载频信息和 /或小 区信息的消息， 该消息用于指示网络侧对所述发生下行无线链路失步的载 频进行无线链路失步处理， 或者， 停止所述发生下行无线链路失步的载频 的上行专用物理控制信道的信息发送。
进一步地， 所述处理单元 42，还可以用于当所述确定单元 41确定所述 两个以上载频中不包含未发生下行无线链路失步的载频时， 通过公共控制 信道向网络侧发送携带无线链路失败信息的消息， 该消息用于指示网络侧 对所述用户设备进行掉话处理。
本发明实施例提供的用户设备的具体实现方法， 可以参见实施例三所 述的无线链路失步的处理方法， 此处不再赘述。
本发明实施例提供的用户设备， 当使用的载频中包含至少一个未发生 下行无线链路失步的载频时， 所述用户设备可以通过所述未发生下行无线 链路失步的载频的专用物理信道向网络侧发送携带发生无线链路失步的载 频信息和 /或小区信息的消息， 或者停止所述发生下行无线链路失步的载频 的上行专用物理控制信道的信息发送， 使得网络侧认为上行无线链路失步， 从而能够对所述发生下行无线链路失步的载频进行下行无线链路失步处 理， 在网络侧对所述发生下行无线链路失步的载频进行下行无线链路失步 处理时， 用户设备可以通过所述未发生下行无线链路失步的载频与网络侧 进行正常通信， P争低了用户通信的中断率， 提高了用户的通信体验， 解决 了现有技术中， 只考虑主载频是否失步， 当用户设备的主载频出现下行无 线链路失步时， 用户设备与网络侧的下行通信中断， 造成用户通信中断率 高， 用户体验差的问题。
实施例五
本实施例提供一种无线链路失步的处理装置， 能够 P争低用户通信的中 断率。
如图 5所示， 所述无线链路失步的处理装置， 包括：
获取单元 51，用于当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以上载频中发生下行无线链路失步的载频信息；
处理单元 52， 用于根据所述获取单元 51获取的载频信息，对所述发生 下行无线链路失步的载频进行无线链路失步处理， 继续使用未发生下行无 线链路失步的载频进行通信。
进一步地， 如图 6所示， 所述获取单元 51可以包括：
接收单元 511，用于接收用户设备发送的携带发生无线链路失步的载频 信息和 /或小区信息的消息， 或携带无线链路失败信息的消息；
第一获取子单元 512，用于从所述接收单元 511接收到的携带发生无线 链路失步的载频信息和 /或小区信息的消息， 或携带无线链路失败信息的消 息中， 获取下行无线链路失步的载频信息； 和 /或，
检测单元 513，用于对所述两个以上载频的上行专用物理控制信道进行 检测；
第二获取子单元 514， 用于根据所述检测单元 513的检测结果， 获取发 生下行无线链路失步的载频信息。
进一步地， 如图 7所示， 所述无线链路失步的处理装置， 还可以包括： 触发单元 53， 用于当所述发生下行无线链路失步的载频为主载频时， 触发主载频重选和高速专用物理控制信道迁移。
本发明实施例提供的无线链路失步的处理装置的具体实现方法， 可以 参见实施例三所述的无线链路失步的处理方法， 此处不再赘述。
本发明实施例提供的无线链路失步的处理装置， 能够对发生下行无线 链路失步的载频进行无线链路失步处理， 用户设备可以通过其他未发生下 行无线链路失步的载频与网络侧进行正常通信， P争低了用户通信的中断率， 提高了用户的通信体验， 解决了现有技术中， 只考虑主载频是否失步， 当 用户设备的主载频出现下行无线链路失步时， 用户设备与网络侧的下行通 信中断， 造成用户通信中断率高， 用户体验差的问题。
以下的实施例主要以对上行无线链路失步进行处理为例进行说明： 实施例六
本实施例提供一种无线链路失步的处理方法， 能够降低用户通信的中 断率。
所述无线链路失步的处理方法， 包括：
当 UE通过两个以上载频与网络侧进行通信时，如果所述两个以上载频 中至少有一个载频发生上行 RLF，向 RNC发送携带发生无线链路失步的载 频信息和 /或小区信息的消息， 该消息用于指示所述 RLF 对所述发生上行 RLF的载频进行上行 RLF处理；
和 /或， 如果所述两个以上载频中包含未发生上行 RLF的载频， 停止所 述发生上行 RLF的载频的下行 DPCH/F-DPCH发送。
本发明实施例提供的无线链路失步的处理方法，当 UE使用的载频发生 上行 RLF时， 可以向 RNC发送携带发生无线链路失步的载频信息和 /或小 处理， 当所述载频中还包括未发生上行 RLF的载频时， 所述 UE能够通过 所述未发生上行 RLF的载频与网络侧正常通信， P争低了用户通信的中断率， 提高了用户的通信体验，解决了现有技术中， 当 UE的主载频发生上行 RLF 时， 造成 UE中断率高， 用户体验差的问题； 由于本发明实施例提供的技术 方案， 能够在有未发生上行 RLF的载频时， 停止所述发生上行 RLF的载频 的下行 DPCH/F-DPCH发送， 所以节省了通知 RNC对所述发生上行 RLF 的载频进行上行 RLF处理所占用的网络资源。
实施例七
本实施例提供一种无线链路失步的处理方法， 能够降低用户通信的中 断率。
如图 8所示， 所述无线链路失步的处理方法， 包括：
801、 当 UE通过两个以上载频与网络侧进行通信时， 获取所述两个以 上载频中发生上行 RLF的载频信息；
802、 ^居所述载频信息， 对所述发生上行 RLF的载频进行上行 RLF 处理。
本发明实施例提供的无线链路失步的处理方法， 可以仅对发生上行 RLF的载频进行上行 RLF处理， 所以使得当 UE使用的载频中还包含未发 生上行 RLF的载频时， 所述 UE能够通过所述未发生上行 RLF的载频与网 络侧正常通信， P争低了用户通信的中断率， 提高了用户的通信体验， 解决 了现有技术中， 当 UE的主载频发生上行 RLF时， 造成用户通信中断率高， 用户体验差的问题。
实施例八
本实施例提供一种无线链路失步的处理方法， 能够降低用户通信的中 断率。
如图 9所示， 所述无线链路失步的处理方法， 包括：
901、 当 UE可以通过两个以上载频与网络侧进行通信时， 所述 UE归 属的 NodeB检测所述两个以上载频是否发生上行 RLF。
在本实施例中， 所述 NodeB的物理层可以通过检测所述两个以上载频 的上行 DPCCH的方法， 检测所述两个以上载频是否发生上行 RLF, 包括： 所述 NodeB从每个载频的上行 DPCCH接收信息， 如果所述 NodeB连续从 某个载频的上行 DPCCH接收到 N— OUTSYNC JND个失步指示， 则所述 NodeB确定该载频发生上行 RLF， 否则， 所述 NodeB确定该载频未发生上 行 RLFo
902、当所述 NodeB检测出所述两个以上载频中有至少一个载频发生上 包括：
1、 NodeB向 RNC发送携带发生无线链路失步的载频信息和 /或小区信 息的消息， 在本实施例中， 该携带发生无线链路失步的载频信息和 /或小区 信息的消息可以为： 无线链路失败指示 （ RADIO LINK FAILURE INDICATION ) 消息。 则 NodeB认为所述发生上行 RLF的载频被去激活， 不向 RNC发送消息， 在本实施例中， 所述 UE使用的两个以上载频中， 包含一个主载频和一 个以上辅载频， 如果在所述步骤 901中， NodeB确定发生上行 RLF的载频 为主载频， 则在本步骤中， NodeB确定所述 UE使用的两个以上载频中不 包含未发生上行 RLF的载频； 如果在所述步骤 901中， NodeB确定发生上 行 RLF的载频为辅载频， 则在本步骤中， NodeB确定所述 UE使用的两个 以上载频中包含未发生上行 RLF的载频。
903、 RNC获取所述两个以上载频中发生上行 RLF的载频信息。
如果在所述步骤 902中， NodeB向 RNC发送了携带发生无线链路失步 的载频信息和 /或小区信息的消息，则所述 RNC可以接收所述携带发生无线 链路失步的载频信息和 /或小区信息的消息， 从该消息中获取发生上行 RLF 的载频信息；
如果在所述步骤 902中， NodeB没有向 RNC发送消息， 且 NodeB停
Figure imgf000018_0001
结果获取发生上行 RLF的载频信息， 包括： 如果在预先设置的检测时间内， RNC没有检测到下行 DPCH/F-DPCH有数据传输，则所述 RNC可以获取该 下行 DPCH/F-DPCH对应的载频为发生上行 RLF的载频。
904、 根据所述步骤 903中获取的发生上行 RLF的载频信息， RNC对 所述发生上行 RLF的载频进行 RLF处理。
具体地，所述 RNC可以根据所述发生上行 RLF的载频信息，确定所述 UE使用的载频是否全部发生上行 RLF, 如果不是， 则所述 RNC删除所述 发生上行 RLF的载频的上行无线链路和更新激活集， 或者忽略所述发生上 行 RLF的载频； 如果是， 则所述 RNC对所述 UE进行 RRC重建立等掉话 处理。
可选地， 所述无线链路失步的处理方法， 还可以包括：
905、 如果在所述步骤 903中， RNC获取的发生上行 RLF的载频信息 指示所述发生上行 RLF的载频为主载频， RNC触发主载频重选和高速专用 物理控制信道（HS-DPCCH ) 迁移。
本发明实施例提供的无线链路失步的处理方法，当 UE使用的载频发生 上行 RLF时， NodeB可以向 RNC发送携带发生无线链路失步的载频信息 和 /或小区信息的消息， 使得所述 RNC可以仅对发生上行 RLF的载频进行 上行 RLF处理， 当所述载频中还包括未发生上行 RLF的载频时， 所述 UE 能够通过所述未发生上行 RLF的载频与网络侧正常通信， P争低了用户通信 的中断率， 提高了用户的通信体验， 解决了现有技术中， 当 UE的主载频发 生上行 RLF时， 造成 UE中断率高， 用户体验差的问题； 由于本发明实施 例提供的技术方案， 能够在有未发生上行 RLF的载频时， 停止所述发生上 行 RLF的载频的下行 DPCH/F-DPCH发送，所以节省了通知 RNC对所述发 实施例九
本实施例提供一种基站， 能够降低用户通信的中断率。 如图 10所示， 所述基站包括：
发送单元 101， 用于当用户设备通过两个以上载频与网络侧进行通信 时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 向 无线网络控制器发送携带发生无线链路失步的载频信息和 /或小区信息的消 息， 该消息用于指示所述无线网络控制器对所述发生上行无线链路失步的 载频进行上行无线链路失步处理； 和 /或，
处理单元 102， 用于当用户设备通过两个以上载频与网络侧进行通信 时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 且 所述两个以上载频中包含未发生上行无线链路失步的载频时， 停止所述发 生上行无线链路失步的载频的下行专用物理信道的信息发送。
进一步地， 如图 11所示， 所述基站还可以包括：
确定单元 103， 用于当所述发生上行无线链路失步的载频为辅载频时， 确定所述两个以上载频中包含未发生上行无线链路失步的载频， 指示所述 处理单元 102停止所述发生上行无线链路失步的载频的下行专用物理信道 的信息发送；
当所述发生上行无线链路失步的载频为主载频时， 确定所述两个以上 载频中不包含未发生上行无线链路失步的载频， 指示所述发送单元 101 向 无线网络控制器发送携带发生无线链路失步的载频信息和 /或小区信息的消 息。
本发明实施例提供的基站的具体实现方法， 可以参见实施例八所述的 无线链路失步的处理方法， 此处不再赘述。
本发明实施例提供的基站， 当用户设备使用的载频发生上行无线链路 失步时， 可以向无线网络控制器发送携带发生无线链路失步的载频信息和 / 或小区信息的消息， 使得所述无线网络控制器可以仅对发生上行无线链路 失步的载频进行上行无线链路失步处理， 当所述载频中还包括未发生上行 无线链路失步的载频时， 所述用户设备能够通过所述未发生上行无线链路 失步的载频与网络侧正常通信， P争低了用户通信的中断率， 提高了用户的 通信体验， 解决了现有技术中， 只考虑主载频是否失步， 当用户设备的主 载频发生上行无线链路失步时， 造成用户设备中断率高， 用户体验差的问 题； 由于本发明实施例提供的技术方案， 能够在有未发生上行无线链路失 步的载频时， 停止所述发生上行无线链路失步的载频的下行专用物理信道 的信息发送， 所以节省了通知无线网络控制器对所述发生上行无线链路失 步的载频进行上行无线链路失步处理所占用的网络资源。
实施例十
本实施例提供一种无线网络控制器， 能够降低用户通信的中断率。 如图 12所示， 所述无线网络控制器， 包括：
获取单元 121， 用于当用户设备通过两个以上载频与网络侧进行通信 时， 获取所述两个以上载频中发生上行无线链路失步的载频信息；
处理单元 122， 用于根据所述获取单元 121获取的载频信息，对所述发 生上行无线链路失步的载频进行上行无线链路失步处理。
进一步地， 如图 13所示， 所述获取单元 121可以包括：
接收单元 1211， 用于接收基站发送的携带发生无线链路失步的载频信 息和 /或小区信息的消息；
第一获取子单元 1212，用于从所述接收单元 1211接收到的消息中获取 上行无线链路失步的载频信息； 和 /或，
检测单元 1213， 用于对所述两个以上载频的下行专用物理信道进行检 测；
第二获取子单元 1214， 用于根据所述检测单元 1213的检测结果， 获取 发生上行无线链路失步的载频信息。
进一步地， 如图 14所示， 所述无线网络控制器， 还可以包括： 触发单元 123， 用于当所述发生上行无线链路失步的载频为主载频时， 触发主载频重选和高速专用物理控制信道迁移。 本发明实施例提供的无线网络控制器的具体实现方法， 可以参见实施 例八所述的无线链路失步的处理方法， 此处不再赘述。
本发明实施例提供的无线网络控制器， 可以仅对发生上行无线链路失 步的载频进行上行无线链路失步处理， 所以使得当用户设备使用的载频中 还包含未发生上行无线链路失步的载频时， 所述用户设备能够通过所述未 发生上行无线链路失步的载频与网络侧正常通信， P争低了用户通信的中断 率， 提高了用户的通信体验， 解决了现有技术中， 只考虑主载频是否失步， 当用户设备的主载频发生上行无线链路失步时， 造成用户通信中断率高， 用户体验差的问题。
实施例十一
本实施例提供一种无线链路失步的处理系统， 能够降低用户通信的中 断率。
如图 15所示， 所述无线链路失步的处理系统， 包括： 基站 151和无线 网络控制器 152，
所述基站 151， 用于当用户设备通过两个以上载频与网络侧进行通信 时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 向 所述无线网络控制器 152发送携带发生无线链路失步的载频信息和 /或小区 信息的消息， 和 /或当所述两个以上载频中包含未发生上行无线链路失步的 载频时， 停止所述发生上行无线链路失步的载频的下行专用物理信道的信 息发送；
所述无线网络控制器 152，用于接收所述基站 151发送的携带发生无线 链路失步的载频信息和 /或小区信息的消息， 从该消息中获取上行无线链路 失步的载频信息， 或者， 对所述两个以上载频的下行专用物理信道进行检 测， 根据检测结果， 获取发生上行无线链路失步的载频信息， 根据所述获 取的载频信息， 对所述发生上行无线链路失步的载频进行上行无线链路失 步处理。 本发明实施例提供的无线链路失步的处理系统， 当用户设备使用的载 频发生上行无线链路失步时， 基站可以向无线网络控制器发送携带发生无 线链路失步的载频信息和 /或小区信息的消息， 使得所述无线网络控制器可 以仅对发生上行无线链路失步的载频进行上行无线链路失步处理， 当所述 载频中还包括未发生上行无线链路失步的载频时， 所述用户设备能够通过 所述未发生上行无线链路失步的载频与网络侧正常通信， P争低了用户通信 的中断率， 提高了用户的通信体验， 解决了现有技术中， 只考虑主载频是 否失步， 当用户设备的主载频发生上行无线链路失步时， 造成用户设备中 断率高， 用户体验差的问题； 由于本发明实施例提供的技术方案， 能够在 有未发生上行无线链路失步的载频时， 停止所述发生上行无线链路失步的 载频的下行专用物理信道的信息发送， 所以节省了通知无线网络控制器对 所述发生上行无线链路失步的载频进行上行无线链路失步处理所占用的网 络资源。
实施例十二：
本实施例提供一种无线链路失步的处理方法， 能够降低用户通信的中 断率。
在本实施例中， UE通过两个以上载频与网络侧进行通信， 所述两个以 上载频中包含一个主载频和至少一个辅载频。
如图 16所示， 所述无线链路失步的处理方法， 包括：
161、 UE在某个辅载频上检测到 DPCH/F-DPCH失步， 停止所述发生 下行 RLF的辅载频的上行专用物理控制信道（DPCCH )发送。
162、 UE转入上行辅载频去激活状态， 尚未收到确认的数据或者确认 传输失败的重传数据直接丢弃， 或者转移到主载频发送。
163、 NodeB在所述辅载频检测到 DPCCH失步， 触发无线链路失步过 程， NodeB 自动转入上行辅载频去激活状态。 当 UE和 NodeB都转入上行 辅载频去激活状态时， 表明该上行辅载频进入去激活状态。 164、 NodeB向 RNC上报 RADIO LINK FAILURE INDICATION (无线 链路失败指示）， 所述无线链路失败指示中携带该上行辅载频已经进入去激 活的状态指示； 或者在所述辅载频发生上行无线链路失步之后， Nodeb根 据与 RNC 的约定， 当向无线网络控制器发送无线链路失败指示 RADIO LINK FAILURE INDICATION时， RNC认定所述辅载频已经进入去激活状 态。
165、 RNC根据接收到的无线链路失败指示，进行进一步的判定和处理。 如果根据所述无线链路失败指示确定该上行辅载频已经进入去激活状态， 则将所述辅载频的去激活信息转发给激活集中的其它 NodeB; 或者， 如果 根据所述无线链路失败指示确定需要重配置到上行单载频， 则删除辅载频 激活集中的无线链路。
本发明实施例提供的无线链路失步的处理方法，当 UE使用的某个辅载 频发生上行 RLF时， UE转入该上行辅载频去激活状态，停止 DPCCH的发 送， 从而导致 NodeB在该辅载频检测到 DPCCH失步， 触发无线链路失步 过程， NodeB自动转入去激活状态， NodeB通过向 RNC上报指示信息或者 根据与 RNC的约定， 告知 RNC该辅载频进入去激活状态， 从而， RNC不 需要删除该发生失步的辅载频， 当下次需要使用该辅载频时， 只需要发送 激活命令即可重新使用该辅载频， 减少了辅载频重建的时延， P争低了用户 通信的中断率。
本发明实施例提供的无线链路失步的处理方法、 装置和系统， 可以应 用在如多载频 WCDMA等多载频系统中。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流 程， 是可以通过计算机程序来指令相关的硬件来完成， 所述的程序可存储 于一计算机可读取存储介质中， 该程序在执行时， 可包括如上述各方法的 实施例的流程。 其中， 所述的存储介质可为磁碟、 光盘、 只读存储记忆体 ( Read-Only Memory, ROM )或随机存储记忆体 ( Random Access Memory, RAM )等。
以上所述， 仅为本发明的具体实施方式， 但本发明的保护范围并不局 限于此， 任何熟悉本技术领域的技术人员在本发明揭露的技术范围内， 可 轻易想到的变化或替换， 都应涵盖在本发明的保护范围之内。 因此， 本发 明的保护范围应该以权利要求的保护范围为准。

Claims

权利要求
1、 一种无线链路失步的处理方法， 其特征在于， 包括：
当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以 上载频中至少有一个载频发生下行无线链路失步， 确定所述两个以上载频 中是否包含未发生下行无线链路失步的载频；
如果包含未发生下行无线链路失步的载频， 通过所述未发生下行无线 链路失步的载频的专用控制信道向网络侧发送携带发生无线链路失步的载 频信息和 /或小区信息的消息， 该消息用于指示网络侧对所述发生下行无线 链路失步的载频进行无线链路失步处理， 或者， 停止所述发生下行无线链 路失步的载频的上行专用物理控制信道的信息发送。
2、 根据权利要求 1所述的方法， 其特征在于， 所述两个以上载频中包 含一个主载频和至少一个辅载频， 当所述发生下行无线链路失步的载频为 辅载频时， 在所述停止所述发生下行无线链路失步的载频的上行专用物理 控制信道的信息发送之后， 还包括：
转入上行辅载频去激活状态。
3、 根据权利要求 1所述的方法， 其特征在于， 还包括：
如果不包含未发生下行无线链路失步的载频， 通过公共控制信道向网 络侧发送携带无线链路失败信息的消息， 该消息用于指示网络侧对所述用 户设备进行掉话处理。
4、 根据权利要求 1所述的方法， 其特征在于， 所述携带发生无线链路 失步的载频信息和 /或小区信息的消息包括： 小区更新 Cell Update消息， 或 者测量 4艮告 Measurement Report消息。
5、 根据权利要求 1所述的方法， 其特征在于， 所述两个以上载频中包 含一个主载频和至少一个辅载频， 所述如果所述两个以上载频中至少有一 个载频发生下行无线链路失步， 确定所述两个以上载频中是否包含未发生 下行无线链路失步的载频包括： 如果所述发生下行无线链路失步的载频为辅载频， 则所述两个以上载 频中包含未发生下行无线链路失步的载频；
如果所述发生下行无线链路失步的载频为主载频， 则所述两个以上载 频中不包含未发生下行无线链路失步的载频。
6、 一种无线链路失步的处理方法， 其特征在于， 包括：
当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以 上载频中发生无线链路失步的载频信息；
根据所述载频信息， 对所述发生无线链路失步的载频进行无线链路失 步处理， 继续使用未发生无线链路失步的载频进行通信。
7、 根据权利要求 6所述的方法， 其特征在于， 所述获取所述两个以上 载频中发生无线链路失步的载频信息包括：
接收携带发生无线链路失步的载频信息和 /或小区信息的消息， 或携带 无线链路失败信息的消息， 从所述携带发生无线链路失步的载频信息和 /或 小区信息的消息， 或携带无线链路失败信息的消息中， 获取无线链路失步 的载频信息； 和 /或，
对所述两个以上载频的专用物理控制信道进行检测， 根据检测结果， 获取发生无线链路失步的载频信息。
8、根据权利要求 6所述的方法，其特征在于， 所述根据所述载频信息， 对所述发生无线链路失步的载频进行无线链路失步处理包括：
如果所述载频信息指示， 所述两个以上载频的部分载频发生无线链路 失步， 删除所述发生无线链路失步的载频的无线链路和更新激活集， 或者 忽略所述发生无线链路失步的载频；
如果所述载频信息指示， 所述两个以上载频全部发生无线链路失步， 对所述用户设备进行掉话处理。
9、 根据权利要求 6-8中任意一项所述的方法， 其特征在于， 所述两个 以上载频中包含一个主载频和至少一个辅载频， 如果所述发生无线链路失 步的载频为主载频， 所述根据所述载频信息， 对所述发生无线链路失步的 载频进行无线链路失步处理之后， 还包括：
触发主载频重选和高速专用物理控制信道迁移。
10、 一种用户设备， 其特征在于， 包括：
确定单元， 用于当所述用户设备通过两个以上载频与网络侧进行通信 时， 如果所述两个以上载频中至少有一个载频发生下行无线链路失步， 确 定所述两个以上载频中是否包含未发生下行无线链路失步的载频； 下行无线链路失步的载频时， 通过所述未发生下行无线链路失步的载频的 专用控制信道向网络侧发送携带发生无线链路失步的载频信息和 /或小区信 息的消息， 该消息用于指示网络侧对所述发生下行无线链路失步的载频进 行无线链路失步处理， 或者， 停止所述发生下行无线链路失步的载频的上 行专用物理控制信道的信息发送。
11、 根据权利要求 10所述的用户设备， 其特征在于， 所述两个以上载 频中包含一个主载频和至少一个辅载频， 当所述发生下行无线链路失步的 载频为辅载频时， 所述处理单元还用于： 转入上行辅载频去激活状态。
12、 根据权利要求 11所述的用户设备， 其特征在于， 所述处理单元， 路失步的载频时， 通过公共控制信道向网络侧发送携带无线链路失败信息 的消息， 该消息用于指示网络侧对所述用户设备进行掉话处理。
13、 一种无线链路失步的处理装置， 其特征在于， 包括：
获取单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以上载频中发生下行无线链路失步的载频信息；
处理单元， 用于根据所述获取单元获取的载频信息， 对所述发生下行 无线链路失步的载频进行无线链路失步处理， 继续使用未发生下行无线链 路失步的载频进行通信。
14、 根据权利要求 13所述的装置， 其特征在于， 所述获取单元包括： 接收单元， 用于接收用户设备发送的携带发生无线链路失步的载频信 息和 /或小区信息的消息， 或携带无线链路失败信息的消息；
第一获取子单元， 用于从所述接收单元接收到的携带发生无线链路失 步的载频信息和 /或小区信息的消息， 或携带无线链路失败信息的消息中， 获取下行无线链路失步的载频信息； 和 /或，
检测单元， 用于对所述两个以上载频的上行专用物理控制信道进行检 测；
第二获取子单元， 用于根据所述检测单元的检测结果， 获取发生下行 无线链路失步的载频信息。
15、 根据权利要求 13或 14所述的装置， 其特征在于， 还包括： 触发单元， 用于当所述发生下行无线链路失步的载频为主载频时， 触 发主载频重选和高速专用物理控制信道迁移。
16、 一种无线链路失步的处理方法， 其特征在于， 包括：
当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以 上载频中至少有一个载频发生上行无线链路失步， 向无线网络控制器发送 携带发生无线链路失步的载频信息和 /或小区信息的消息， 该消息用于指示 所述无线网络控制器对所述发生上行无线链路失步的载频进行上行无线链 路失步处理； 和 /或，
如果所述两个以上载频中包含未发生上行无线链路失步的载频， 停止 所述发生上行无线链路失步的载频的下行专用物理信道的信息发送， 继续 使用未发生上行无线链路失步的载频进行通信。
17、 根据权利要求 16所述的方法， 其特征在于， 所述携带发生无线链 路失步的载频信息和 /或小区信息的消息为： 无线链路失败指示 RADIO LINK FAILURE INDICATION消息。
18、 根据权利要求 17所述的方法， 其特征在于， 所述两个以上载频中 包含一个主载频和至少一个辅载频， 当所述发生上行无线链路失步的载频 为辅载频时， 在所述辅载频发生上行无线链路失步之后还包括： 转入上行 辅载频去激活状态 ；
所述向无线网络控制器发送的无线链路失败指示 RADIO LINK FAILURE INDICATION 消息中携带所述辅载频已经进入去激活的状态指 示。
19、 根据权利要求 18所述的方法， 其特征在于， 所述辅载频发生上行 无线链路失步的确定方法具体为：
基站在所述辅载频中检测到上行专用物理控制信道失步， 确定所述辅 载频发生上行无线链路失步。
20、 根据权利要求 16所述的方法， 其特征在于， 所述两个以上载频中 包含一个主载频和至少一个辅载频， 所述如果所述两个以上载频中包含未 发生上行无线链路失步的载频， 停止所述发生上行无线链路失步的载频的 下行专用物理信道的信息发送之前， 还包括：
如果所述发生上行无线链路失步的载频为辅载频， 确定所述两个以上 载频中包含未发生上行无线链路失步的载频；
如果所述发送上行无线链路失步的载频为主载频， 确定所述两个以上 载频中不包含未发生上行无线链路失步的载频。
21、 一种基站， 其特征在于， 包括：
发送单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 向无线 网络控制器发送携带发生无线链路失步的载频信息和 /或小区信息的消息， 该消息用于指示所述无线网络控制器对所述发生上行无线链路失步的载频 进行上行无线链路失步处理； 和 /或，
处理单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 且所述 两个以上载频中包含未发生上行无线链路失步的载频， 停止所述发生上行 无线链路失步的载频的下行专用物理信道的信息发送。
22、 根据权利要求 21所述的基站， 其特征在于， 还包括：
确定单元， 用于当所述发生上行无线链路失步的载频为辅载频时， 确 定所述两个以上载频中包含未发生上行无线链路失步的载频， 指示所述处 理单元停止所述发生上行无线链路失步的载频的下行专用物理信道的信息 发送；
当所述发生上行无线链路失步的载频为主载频时， 确定所述两个以上 载频中不包含未发生上行无线链路失步的载频， 指示所述发送单元向无线 网络控制器发送携带发生无线链路失步的载频信息和 /或小区信息的消息。
23、 一种无线网络控制器， 其特征在于， 包括：
获取单元， 用于当用户设备通过两个以上载频与网络侧进行通信时， 获取所述两个以上载频中发生上行无线链路失步的载频信息；
处理单元， 用于根据所述获取单元获取的载频信息， 对所述发生上行 无线链路失步的载频进行上行无线链路失步处理。
24、 根据权利要求 23所述的无线网络控制器， 其特征在于， 所述获取 单元包括：
接收单元， 用于接收基站发送的携带发生无线链路失步的载频信息和 / 或小区信息的消息；
第一获取子单元， 用于从所述接收单元接收到的消息中获取上行无线 链路失步的载频信息； 和 /或，
检测单元， 用于对所述两个以上载频的下行专用物理信道进行检测； 第二获取子单元， 用于根据所述检测单元的检测结果， 获取发生上行 无线链路失步的载频信息。
25、 根据权利要求 23或 24所述的无线网络控制器， 其特征在于， 还 包括： 触发单元， 用于触发主载频重选和高速专用物理控制信道迁移。
26、 一种无线链路失步的处理系统， 其特征在于， 包括： 基站和无线 网络控制器，
所述基站， 用于当用户设备通过两个以上载频与网络侧进行通信时， 如果所述两个以上载频中至少有一个载频发生上行无线链路失步， 向所述 无线网络控制器发送携带发生无线链路失步的载频信息和 /或小区信息的消 息， 和 /或当所述两个以上载频中包含未发生上行无线链路失步的载频时， 停止所述发生上行无线链路失步的载频的下行专用物理信道的信息发送； 所述无线网络控制器， 用于接收所述基站发送的携带发生无线链路失 步的载频信息和 /或小区信息的消息， 从该消息中获取上行无线链路失步的 载频信息， 或者， 对所述两个以上载频的下行专用物理信道进行检测， 根 据检测结果， 获取发生上行无线链路失步的载频信息， 根据所述获取的载 频信息， 对所述发生上行无线链路失步的载频进行上行无线链路失步处理
PCT/CN2010/071781 2009-04-22 2010-04-15 无线链路失步的处理方法、装置和系统 WO2010121522A1 (zh)

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