WO2010121424A1 - 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
WO2010121424A1
WO2010121424A1 PCT/CN2009/071411 CN2009071411W WO2010121424A1 WO 2010121424 A1 WO2010121424 A1 WO 2010121424A1 CN 2009071411 W CN2009071411 W CN 2009071411W WO 2010121424 A1 WO2010121424 A1 WO 2010121424A1
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WO
WIPO (PCT)
Prior art keywords
carrier frequency
synchronization
uplink
radio link
downlink
Prior art date
Application number
PCT/CN2009/071411
Other languages
English (en)
French (fr)
Inventor
陈东
马洁
王淑坤
Original Assignee
深圳华为通信技术有限公司
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 深圳华为通信技术有限公司 filed Critical 深圳华为通信技术有限公司
Priority to PCT/CN2009/071411 priority Critical patent/WO2010121424A1/zh
Priority to CN200910180277.6A priority patent/CN101873717B/zh
Priority to CN201310659198.XA priority patent/CN103687064B/zh
Priority to PCT/CN2010/071781 priority patent/WO2010121522A1/zh
Priority to KR1020117027073A priority patent/KR101339048B1/ko
Priority to PT107666125T priority patent/PT2416612E/pt
Priority to CA2759462A priority patent/CA2759462C/en
Priority to ES13172303.3T priority patent/ES2630927T3/es
Priority to MX2011011149A priority patent/MX2011011149A/es
Priority to EP10766612.5A priority patent/EP2416612B1/en
Priority to EP13172303.3A priority patent/EP2645793B1/en
Priority to MYPI2011005111A priority patent/MY172844A/en
Priority to AU2010239019A priority patent/AU2010239019B2/en
Publication of WO2010121424A1 publication Critical patent/WO2010121424A1/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
    • H04W24/00—Supervisory, monitoring or testing arrangements

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.
  • the radio link failure (RLF) is divided into two types: uplink and downlink.
  • the uplink RLF is detected by the base station (NodeB), and the downlink RLF is detected by the user equipment (UE).
  • NodeB base station
  • UE 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 camped forward access state (CELL-FACH), through the public.
  • the control channel (CCCH) sends a message to the network side, indicating 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 (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
  • the prior art has at least the following problems:
  • the downlink radio link of the secondary carrier frequency may still be normal, and the prior art will The downlink radio links corresponding to all carrier frequencies are deleted, which interrupts the communication of the user and reduces the communication experience of the user.
  • the same problem may occur in the case of RLF occurring on the uplink radio link of the primary carrier frequency.
  • Embodiments of the present invention provide a method and apparatus for processing a wireless link out of synchronization, which can be reduced.
  • the interruption rate of the user communication is not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to processing a wireless link out of synchronization, which can be reduced. The interruption rate of the user communication.
  • a method for processing a wireless link out-of-synchronization comprising: when a user equipment communicates with a network side by using an uplink frequency, if the two downlink carriers are out of step with at least one carrier frequency of the uplink frequency Determining whether the two of the uplink frequency include a carrier frequency in which the downlink wireless link is out of synchronization; if the carrier frequency that does not occur in the downlink wireless link is not included, the downlink wireless link is out of synchronization
  • the dedicated control channel of the carrier frequency 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 the carrier frequency of the downlink radio link out of synchronization.
  • the wireless link is out of synchronization processing, or the uplink dedicated physical control channel transmission of the carrier frequency in which the downlink wireless link is out of synchronization is stopped.
  • a method for processing a wireless link out-of-synchronization includes: acquiring, by the user equipment, the carrier frequency information of the downlink radio link out-of-synchronization occurring in the uplink frequency when the user equipment communicates with the network side by using the uplink frequency; And performing radio link out-of-synchronization processing on the carrier frequency in which the downlink radio link is out of synchronization according to the carrier frequency information.
  • 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;
  • a processing unit configured to: if the carrier frequency that does not cause the downlink wireless link out-of-synchronization occurs, send, by using the dedicated control channel of the carrier frequency where the downlink wireless link is out of synchronization, to carry the wireless link out-of-synchronization load a message of frequency information and/or cell information, 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 occurrence of the downlink radio link out-of-synchronization
  • the uplink dedicated physical control channel of the carrier frequency is transmitted.
  • 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;
  • the processing unit is configured to perform radio link out-of-synchronization processing on the carrier frequency in which the downlink radio link is out of synchronization according to the carrier frequency information acquired by the acquiring unit.
  • 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 where the downlink wireless link is out of synchronization, a message carrying carrier frequency information and/or cell information of the radio link out-of-synchronization to the network side.
  • the technical solution of the embodiment of the present invention reduces the interruption rate of the user communication and improves the communication experience of the user by performing communication on the wireless link side of the carrier frequency in which the downlink wireless link is out of synchronization, and obtaining the service provided by the network side.
  • the downlink carrier of the user equipment loses the downlink radio link, the user equipment downlinks all carrier frequencies. Line links are removed, resulting in high communication interruption, the user experience is poor.
  • Embodiments of the present invention also provide a method, apparatus, and system for processing a 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: when a user equipment communicates with a network side by using an uplink frequency, if the two uplink frequency links are out of step with at least one carrier frequency of the uplink frequency Transmitting, to the radio network controller, a message carrying carrier frequency information and/or cell information of the out-of-synchronization of the radio link, where the message is used to indicate to the radio network controller that the carrier frequency of the uplink radio link is out of synchronization Performing an uplink radio link out-of-synchronization process; and/or, if the at least two carrier frequencies include a carrier frequency in which the uplink radio link is out of synchronization, stopping the downlink of the carrier frequency in which the uplink radio link is out of synchronization Dedicated physical channel transmission.
  • a method for processing a wireless link out-of-synchronization includes: acquiring, by the user equipment, the carrier frequency information of the uplink wireless link out-of-synchronization occurring in the uplink frequency when the user equipment communicates with the network side by using the uplink frequency; And performing, according to the carrier frequency information, the carrier frequency that occurs when the uplink wireless link is out of synchronization Line link out of sync processing.
  • 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 step with at least one of the carrier frequencies, and the at least two carriers
  • the frequency includes a carrier frequency in which the uplink radio link is out of synchronization, and the downlink dedicated physical channel transmission of the carrier frequency in which the uplink radio link is out of synchronization is stopped.
  • a wireless network controller comprising:
  • An acquiring unit configured to obtain, 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 is configured to perform uplink radio link out-of-synchronization processing on the carrier frequency in which the uplink radio link is out of synchronization according to the carrier frequency information acquired by the acquiring unit.
  • 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 And transmitting, by the at least one carrier frequency, an uplink radio link out-of-synchronization, sending, to the radio network controller, a message carrying carrier frequency information and/or cell information of a radio link out-of-synchronization, and/or if the at least two
  • the carrier frequency includes a carrier frequency in which the uplink wireless link is out of synchronization, and the downlink dedicated physical channel transmission of the carrier frequency in which the uplink wireless link is out of synchronization is stopped;
  • the radio network controller is configured to receive, by the base station, a message that carries carrier frequency information and/or cell information of a radio link out of synchronization, and obtain carrier frequency information of an uplink radio link out of synchronization from the message, Or performing detection on 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, according to the acquired carrier frequency information, Performing uplink radio link out-of-synchronization processing on the carrier frequency in which the uplink radio link is out of synchronization.
  • 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 further 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, thereby reducing user communication.
  • the interruption rate improves the communication experience of the user, and solves the problem that the user communication interruption rate is high and the user experience is poor when the uplink frequency of the user equipment's main carrier frequency is out of synchronization in the prior art;
  • the base station can stop the downlink dedicated physical channel transmission of the carrier frequency in which the uplink radio link is out of synchronization when there is a carrier frequency in which the uplink radio link is out of synchronization, thereby saving notification of the wireless network control.
  • the device performs network resources occupied by the uplink radio link out-of-synchronization processing on the carrier frequency in which the uplink radio link is out of synchronization.
  • FIG. 1 is a flowchart of a method for processing a wireless link out of synchronization according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for processing a wireless link out-of-synchronization according to another embodiment of the present invention
  • FIG. 3 is a flowchart of a method for processing a wireless link out-of-synchronization according to another embodiment of the present invention
  • a schematic diagram of the structure of the user equipment provided by the example
  • FIG. 5 is a schematic structural diagram 1 of a wireless link out-of-synchronization processing apparatus according to an embodiment of the present invention
  • FIG. 6 is a schematic structural diagram of an acquisition unit 501 in a wireless link out-of-synchronization processing apparatus according to an embodiment of the present invention shown in FIG. Schematic diagram
  • FIG. 7 is a second schematic structural diagram of a wireless link out-of-synchronization processing apparatus according to an embodiment of the present invention
  • FIG. 8 is a flowchart of a method for processing a wireless link out-of-synchronization according to another embodiment of the present invention
  • FIG. 10 is a schematic structural diagram 1 of a base station according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram 2 of a base station according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram 1 of a radio network controller according to an embodiment of the present invention
  • FIG. 13 is a schematic structural diagram of an acquiring unit 1201 in a radio network controller according to an embodiment of the present invention shown in FIG. 12;
  • FIG. 14 is a schematic structural diagram 2 of a radio network controller according to an embodiment of the present disclosure.
  • FIG. 15 is a schematic structural diagram of a system for processing a wireless link out of synchronization according to an embodiment of the present invention. detailed description
  • the embodiment of the invention provides a method and device for processing the radio link out-of-synchronization.
  • a method for processing a radio link out-of-synchronization is used when the UE communicates with the network side by using two uplinks, including:
  • Step 101 If the two downlink RLFs are generated by at least one carrier frequency of the uplink frequency, determine whether the two carrier frequencies of the uplink frequency are not in the uplink frequency;
  • Step 102 If there is a carrier frequency in which the downlink RLF does not occur, the carrier frequency information and/or cell information carrying the radio link out-of-synchronization is transmitted to the network side through the dedicated control channel (DCCH) of the carrier frequency in which the downlink RLF does not occur. And 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 the message of the cell information, or the uplink DPCCH transmission of the carrier frequency of the downlink RLF is stopped, so that the network side can perform downlink RLF processing on the carrier frequency of the downlink RLF, and the downlink RLF occurs on the network side.
  • the UE When the carrier frequency is subjected to downlink RLF processing, the UE can perform normal communication with the network side through the carrier frequency in which the downlink RLF does not occur, thereby reducing the interruption rate of user communication and improving the communication experience of the user, and solving the prior art,
  • 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 the user body. The problem of checking the difference.
  • another embodiment of the present invention further provides a method for processing a wireless link out of synchronization, including:
  • Step 201 When the UE communicates with the network side by using two uplinks, the UE obtains carrier frequency information of the downlink RLF in the two or more carrier frequencies.
  • Step 202 Perform RLF processing on the carrier frequency of the downlink RLF according to the carrier frequency information.
  • the method for processing the radio link out-of-synchronization 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 without downlink RLF, thereby reducing user communication.
  • the interrupt rate improves the user's communication experience.
  • 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 a high user communication interruption rate and a poor user experience.
  • a method for processing a wireless link out-of-synchronization includes: Step 301: When a UE can communicate with a network side by using two uplinks, the UE detects the Whether the downlink RLF occurs in both of the upload frequencies.
  • the physical layer of the UE may detect the two to upload by detecting the two downlink dedicated physical channel (DPCH) or fragment dedicated physical channel (F-DPCH) of the uplink frequency.
  • the method includes: the UE receiving information from a downlink DPCH/F-DPCH of each carrier frequency, if the UE continuously receives N313 out-of-synchronization indications from a downlink DPCH/F-DPCH of a carrier frequency Then, 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.
  • Step 302 When the two downlink RLFs are generated by at least one of the carrier frequencies, the UE determines whether the two carrier frequencies include a carrier frequency in which the downlink RLF does not occur. In this embodiment, the UE may determine, according to the result of performing downlink RLF detection on the two uplinks in step 301, whether the two carrier frequencies in the uplink do not include the downlink RLF.
  • 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, then the step is performed. In step 302, the UE determines that the two carrier frequencies do not include the carrier frequency in which the downlink RLF does not occur. If the UE determines in the step 301 that the carrier frequency of the downlink RLF occurs as the secondary carrier frequency, then the step 302 is performed. The UE determines that the two carrier frequencies including the downlink RLF do not occur in the uplink frequency. Whether the carrier frequency of the downlink RLF does not occur in the carrier frequency, this is not done here - repeat.
  • Step 303 If the UE determines in the step 302 that the two carrier frequencies include the carrier frequency in which the downlink RLF does not occur, the UE performs downlink RLF processing on the carrier frequency of the downlink RLF. 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.
  • the manner in which the UE performs the downlink RLF processing on the carrier frequency of the downlink RLF may include: 1.
  • the message carrying the carrier frequency information and/or the cell information in which the wireless link is out of synchronization may include: a Cell Update message, or a measurement report (Measure
  • 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 Two or more DCCHs of the carrier frequency in which the downlink RLF does not occur are transmitted to the network side to transmit a message carrying carrier frequency information and/or cell information in which the wireless link is out of synchronization.
  • 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 of the downlink RLF may include other situations, and is not performed in each case.
  • Step 304 The network side acquires the carrier frequency information of the two downlink RLFs in the uplink frequency. If the UE sends a message carrying the radio link failure information to the network side through the CCCH, 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 network side may detect the uplink DPCCH of the uplink frequency used by the UE. Obtaining carrier frequency information of the downlink RLF according to the detection result, including: if the network side does not detect that the uplink DPCCH has data transmission in the preset detection time, the network side acquires the carrier frequency corresponding to the uplink DPCCH to generate the downlink RLF. Carrier frequency.
  • Step 305 The network side performs RLF processing on the carrier frequency of the downlink RLF according to the carrier frequency information of the downlink RLF acquired in the step 304.
  • the network side performs RRC connection re-establishment and other disconnection 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 network side triggers the primary carrier frequency reselection and the high speed.
  • Dedicated physical control channel (HS-DPCCH) migration if the carrier frequency information of the downlink RLF is determined to indicate that the downlink RLF occurs in all the carrier frequencies of the UE, the network side performs RRC connection re-establishment and other disconnection 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 carrier frequency information of the downlink RLF that is acquired by the network side indicates that the carrier frequency of the downlink RLF occurs as the primary carrier frequency
  • the network side triggers
  • the method for processing the radio link out-of-synchronization when the carrier frequency used by the UE includes at least one carrier frequency in which the downlink RLF does not occur, the UE may use the DCCH of the carrier frequency in which the downlink RLF does not occur to the network.
  • the side transmits 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 can perform the carrier frequency of the downlink RLF.
  • the UE when the network performs 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 in which the downlink RLF does not occur, thereby reducing the interruption rate of the user communication and improving
  • the communication experience of the user solves the problem in the prior art that when 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 and a poor user experience.
  • an embodiment of the present invention further provides a user equipment 40, including:
  • a determining unit 401 configured to: when the user equipment 40 communicates with the network side by using two uplinks, if the downlink wireless link out-of-synchronization occurs in at least one of the carrier frequencies, Whether the two carrier frequencies include a carrier frequency in which the downlink wireless link is out of synchronization;
  • the processing unit 402 is configured to: if the carrier frequency that does not cause the downlink wireless link out-of-synchronization occurs, send, by using the dedicated control channel of the carrier frequency that does not occur the downlink wireless link is out of synchronization, to the network side to transmit the wireless link out-of-synchronization a carrier frequency information and/or 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 occurrence of the downlink radio link loss.
  • the uplink dedicated physical control channel of the carrier frequency of the step is transmitted.
  • processing unit 402 may be further configured to send, by using a common control channel, a message carrying the radio link failure information to the network side if the carrier frequency of the downlink radio link out-of-synchronization does not occur, the message is used to indicate The network side performs a disconnection process on the user equipment.
  • the user equipment used in the embodiment of the present invention includes at least one carrier frequency in which the downlink wireless link is out of synchronization, the user equipment 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 radio link out of synchronization to the network side, or stops the uplink dedicated physical control channel transmission of the carrier frequency in which the downlink radio link is out of synchronization, so that The network side can perform downlink radio link out-of-synchronization processing on the carrier frequency in which the downlink radio link is out of synchronization, and perform downlink radio link out-of-synchronization processing on the carrier frequency in which 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, thereby reducing the interruption rate of the user communication, improving the communication experience of the user, and solving the prior art, when the user equipment When the downlink carrier link is out of synchronization, the downlink communication between the user equipment and the network side is interrupted, resulting in high user communication interruption rate, and the user body. Poor.
  • the embodiment of the present invention further provides a wireless link out-of-synchronization processing device 50, which includes:
  • the obtaining unit 501 is configured to acquire, when the user equipment communicates with the network side by using two uplinks, the carrier frequency information that the downlink wireless link is out of synchronization occurs in the uplink frequency;
  • the processing unit 502 is configured to perform radio link out-of-synchronization processing on the carrier frequency in which the downlink radio link is out of synchronization according to the carrier frequency information acquired by the acquiring unit 501.
  • the obtaining unit 501 may include:
  • the receiving unit 601 is configured to receive, by the user equipment, a message that carries carrier frequency information and/or cell information of the wireless link out of synchronization, or a message that carries the wireless link failure information;
  • a first obtaining sub-unit 602 configured to receive, by the receiving unit 601, a message carrying carrier frequency information and/or cell information of a radio link out-of-synchronization, or a message carrying radio link failure information, acquiring a downlink Carrier frequency information of the out-of-step of the wireless link; and/or,
  • the detecting unit 603 is configured to detect the two uplink dedicated physical control channels with the uplink frequency
  • a second obtaining subunit 604 configured to acquire an occurrence according to the detection result of the detecting unit 603
  • the carrier frequency information of the downlink wireless link is out of synchronization.
  • the wireless link out-of-synchronization processing device 50 may further include: a triggering unit 503, configured to trigger if 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 503 configured to trigger if 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 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.
  • the frequency and the network side perform normal communication, which reduces the interruption rate of the user communication, improves the communication experience of the user, and solves the problem that the user equipment and the network are in the prior art when the downlink frequency of the user equipment's main carrier frequency is out of synchronization.
  • the downlink communication on the side is interrupted, resulting in a high user communication interruption rate and a poor user experience.
  • the embodiment of the present invention provides a method, a device and a system for processing a wireless link out of synchronization.
  • a method for processing a wireless link out-of-synchronization includes: when a UE communicates with a network side by using two uplinks, if at least one of the two carriers has an uplink frequency
  • the RLF sends a message carrying the carrier frequency information and/or the cell information of the out-of-synchronization of the radio link to the RNC, where the message is used to instruct the RLF to perform uplink RLF processing on the carrier frequency in which the uplink RLF occurs; and/or, If the at least two carrier frequencies include a carrier frequency in which the uplink RLF does not occur, 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 occurs in the carrier frequency used by the UE, send a message carrying the carrier frequency information and/or the cell information of the radio link out-of-synchronization to the RNC, so that The RNC may 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 unsent
  • the carrier frequency of the uplink RLF is normally communicated with the network side, which reduces the interruption rate of the user communication and improves the communication experience of the user.
  • the UE interrupt rate is high.
  • the problem of the user experience is poor.
  • 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 Notifying the RNC of the network resources occupied by the uplink RLF processing on the carrier frequency of the uplink RLF.
  • a method for processing a wireless link out-of-synchronization includes: Step 801: When a UE communicates with a network side by using an uplink frequency, the two are acquired by the UE. Carrier frequency information of the uplink RLF occurs in the frequency;
  • Step 802 Perform uplink RLF processing on the carrier frequency of the uplink RLF according to the carrier frequency information acquired in step 801.
  • 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, which reduces the interruption rate of the user communication, improves the communication experience of the user, and solves the problem that the uplink RLF occurs when the primary carrier frequency of the UE occurs in the prior art.
  • the user has a high communication interruption rate and a poor user experience.
  • a method for processing a radio link out-of-synchronization includes: Step 901: When a UE can communicate with a network side by using an uplink frequency, the NodeB to which the UE belongs Detecting whether the two uplink frequency RLFs occur at the upload 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 receives information if the NodeB continues from a certain The uplink DPCCH of the carrier frequency receives the N_OUTSYNC_IND out-of-synchronization indication, and the NodeB determines that the uplink frequency RLF occurs on the carrier frequency. Otherwise, the NodeB determines that the uplink RLF does not occur in the carrier frequency.
  • Step 902 When the NodeB detects that the uplink RLF is generated by the at least one carrier frequency of the uplink frequency, the NodeB performs uplink RLF processing on the carrier frequency of the uplink RLF, including:
  • 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 in which the uplink RLF occurs is deactivated, does not send a message to the RNC, and stops the The downlink DPCH/F-DPCH transmission of the carrier frequency of the uplink RLF occurs.
  • the two uplink frequency used by the UE includes one primary carrier frequency and one or more secondary carrier frequencies. If in step 1001, 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 does not include the carrier frequency in which the uplink RLF does not occur; if in the step 1001, the NodeB determines that the carrier frequency of the uplink RLF occurs as the secondary carrier frequency. Then, 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.
  • Step 903 The RNC acquires the two carrier frequency information that occurs in the uplink frequency of the uplink frequency. If, in the step 902, 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 RNC may use two of the UEs for uploading. Frequency downlink DPCH/F-DPCH is detected, and obtained according to the detection result The carrier frequency information of the uplink RLF is obtained, and the RNC can obtain the downlink DPCH/F-DPCH corresponding data if the RNC does not detect the downlink DPCH/F-DPCH data transmission in the preset detection time.
  • the frequency is the carrier frequency at which the uplink RLF occurs.
  • Step 904 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 in which the uplink RLF occurs; if yes, the RNC performs RRC re-establishment and the like on the UE.
  • step 905 if the carrier frequency information of the uplink RLF acquired by the RNC in the step 903 indicates that the carrier frequency of the uplink RLF occurs as the primary carrier frequency, the RNC triggers the primary carrier frequency reselection and the high-speed dedicated physics. Control channel (HS-DPCCH) migration.
  • HS-DPCCH 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 may 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 normal communication on the network side reduces the interruption rate of the user communication and 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 carrier frequency of the uplink RLF when the carrier frequency of the uplink RLF does not occur, the downlink DPCH/F-DPCH transmission of the carrier frequency of the uplink RLF is stopped, so that the notification RNC is saved to the uplink.
  • the carrier frequency of the RLF performs network resources occupied by the uplink RLF processing.
  • an embodiment of the present invention further provides a base station 100, including:
  • the sending unit 1001 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, send the uplink wireless link out to the wireless network controller. a message carrying carrier frequency information and/or cell information in which radio link out of synchronization occurs, The information 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,
  • the processing unit 1002 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 step with at least one of the carrier frequencies, and the at least two The carrier frequency includes a carrier frequency in which the uplink radio link is out of synchronization, and the downlink dedicated physical channel transmission in which the carrier frequency of the uplink radio link is out of synchronization is stopped.
  • the base station 100 may further include:
  • a determining unit 1003 configured to determine, if the carrier frequency of the uplink radio link out-of-synchronization is a secondary carrier frequency, to determine that the two carrier frequencies including the uplink radio link out-of-synchronization are not included in the uplink frequency, indicating the processing
  • the unit 1002 stops the downlink dedicated physical channel transmission of the carrier frequency in which the uplink radio link is out of synchronization.
  • the controller sends a message carrying carrier frequency information and/or cell information in 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 communicate with the network side through the carrier frequency of the uplink wireless link out-of-synchronization, thereby reducing the interruption rate of the user communication, improving the communication experience of the user, and solving the prior art, when the user equipment When the uplink carrier 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 enable the carrier frequency of the uplink wireless link to be out of synchronization. Stopping the downlink dedicated physical channel transmission of the carrier frequency in which the uplink radio link is out of synchronization, thereby saving the notification radio network controller of the transmission
  • the carrier frequency of the uplink wireless link out-of-step is used to perform network resources occupied by the uplink wireless link out-of-synchronization processing.
  • the radio network controller 120 may include: an obtaining unit 1201, configured to acquire the two uploads when the user equipment communicates with the network side by using two uploading frequencies. Carrier frequency information of uplink radio link out of synchronization occurs in the frequency;
  • the processing unit 1202 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 1201.
  • the obtaining unit 1201 may include:
  • the receiving unit 1301 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 1302 is configured to obtain, from the message received by the receiving unit 1301, carrier frequency information of the uplink radio link out-of-synchronization; and/or,
  • the detecting unit 1303 is configured to detect the two downlink dedicated physical channels that are used for the uplink frequency.
  • the second acquiring sub-unit 1304 is configured to obtain, according to the detection result of the detecting unit 1303, the uplink wireless link out-of-synchronization. Carrier frequency information.
  • the radio network controller 120 provided by the embodiment of the present invention may further include: a triggering unit 1203, configured to trigger a primary carrier frequency reselection and a high-speed dedicated physical control channel migration.
  • a triggering unit 1203 configured to trigger a primary carrier frequency reselection and a 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, thereby reducing the interruption rate of the user communication, improving the communication experience of the user, and solving the problem.
  • the uplink carrier of the user equipment loses the uplink radio link, the user communication interruption rate is high and the user experience is poor.
  • the embodiment of the present invention further provides a wireless link out-of-synchronization processing system, including: a base station 1501 and a radio network controller 1502,
  • the base station 1501 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 1502 sends a message carrying carrier frequency information and/or cell information in which the wireless link is out of synchronization, and/or if the at least two carrier frequencies include a carrier frequency in which the uplink wireless link is out of synchronization, the stop Deriving a downlink dedicated physical channel transmission of a carrier frequency in which an uplink radio link is out of synchronization;
  • the radio network controller 1502 is configured to receive, by the base station 1501, 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 information 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 the carrier frequency also includes the uplink radio chain not occurring.
  • 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, thereby reducing the interruption rate of the user communication, improving the communication experience of the user, and solving the problem.
  • the uplink carrier of the user equipment when the uplink carrier of the user equipment is out of synchronization, the user equipment has a high rate of interruption and a poor user experience.
  • the technical solution provided by the embodiment of the present invention can be used in the uplink.
  • the carrier frequency of the wireless link is out of step, the downlink dedicated physical channel transmission of the carrier frequency in which the uplink wireless link is out of synchronization is stopped, so saving
  • the notification radio network controller performs network resources occupied by the uplink radio link out-of-synchronization processing on the carrier frequency in which the uplink radio link is out of synchronization.
  • the method, device and system for processing radio 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.

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Description

无线链路失步的处理方法、 装置和系统 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。
背景技术
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与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（ RADIO LINK FAILURE INDICATION )消息， 指示 所述 RNC进行掉话处理。
在实现本发明的过程中， 发明人发现， 现有技术至少存在如下问题： 当 主载频的下行无线链路发生 RLF时，辅载频的下行无线链路可能还是正常的， 现有技术， 将所有载频对应的下行无线链路均删除， 使得用户的通信中断， 降低了用户的通信体验； 同理， 对于主载频的上行无线链路发生 RLF的情况 也可能存在相同的问题。
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， 能够降低用 户通信的中断率。
为达到上述目的， 本发明的实施例采用如下技术方案：
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。
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；
处理单元， 用于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。
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 控制信道发送， 使得网络侧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 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， 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。
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， 如果所述至少两个载频中 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， 且所述至少 两个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 / 或如果所述至少两个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， 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。 附图说明
图 1为本发明实施例提供的无线链路失步的处理方法流程图；
图 2为本发明另一实施例提供的无线链路失步的处理方法流程图； 图 3为本发明又一实施例提供的无线链路失步的处理方法流程图； 图 4为本发明实施例提供的用户设备的结构示意图；
图 5为本发明实施例提供的无线链路失步的处理装置的结构示意图一； 图 6为图 5所示的本发明实施例提供的无线链路失步的处理装置中获取 单元 501的结构示意图；
图 7为本发明实施例提供的无线链路失步的处理装置的结构示意图二； 图 8为本发明再一实施例提供的无线链路失步的处理方法流程图； 图 9为本发明再一实施例提供的无线链路失步的处理方法流程图； 图 10为本发明实施例提供的基站结构示意图一；
图 11为本发明实施例提供的基站结构示意图二；
图 12为本发明实施例提供的无线网络控制器的结构示意图一； 图 13 为图 12 所示的本发明实施例提供的无线网络控制器中获取单元 1201的结构示意图；
图 14为本发明实施例提供的无线网络控制器的结构示意图二；
图 15为本发明实施例提供的无线链路失步的处理系统结构示意图。 具体实施方式
为了解决多载频系统中， 当主载频发生无线链路失步时， 用户通信中断 率较高的问题， 本发明实施例提供一种无线链路失步的处理方法和装置。
以下的实施例主要以对下行无线链路失步进行处理为例说明：
如图 1所示， 本发明实施例提供的无线链路失步的处理方法， 用于当 UE 通过两个以上载频与网络侧进行通信时， 包括：
步骤 101 ,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；
步骤 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。
如图 2所示， 本发明另一实施例还提供一种无线链路失步的处理方法， 包括：
步骤 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；
步骤 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， 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。
为了使本领域技术人员能够更清楚地理解本发明实施例提供的技术方 案， 下面通过具体的实施例， 对本发明实施例提供的无线链路失步的处理方 法进行详细说明。
如图 3所示， 本发明又一实施例提供的无线链路失步的处理方法， 包括： 步骤 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。
步骤 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 确定所述两个以上载频中是否包含未发生下行 RLF的载频。 在本实施例中， UE可以根据在步骤 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， 则在所述步骤 302中， UE确定所述两个以上载频中不包含未发生下行 RLF的载频； 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。 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——贅述。
步骤 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 发生下行 RLF的载频， 则所述 UE对所述发生下行 RLF的载频进行下行 RLF 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。 所述 UE对所述发生下行 RLF的载频进行下行 RLF处理的方式可以包括： 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——贅述。
步骤 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， 根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。
步骤 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 等断话处理； 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， 步骤 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 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。
如图 4所示， 本发明实施例还提供一种用户设备 40, 包括：
确定单元 401 , 用于当所述用户设备 40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 402, 用于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发送。
进一步地， 所述处理单元 402, 还可以用于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断话处理。
本发明实施例提供的用户设备的具体实现方法， 可以参见本发明实施例 提供的无线链路失步的处理方法所述， 此处不再贅述。 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 用物理控制信道发送， 使得网络侧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， 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。
如图 5所示， 本发明实施例还提供一种无线链路失步的处理装置 50, 包 括：
获取单元 501 , 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 502, 用于根据所述获取单元 501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。
进一步地， 如图 6所示， 所述获取单元 501可以包括：
接收单元 601 ,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 602,用于从所述接收单元 601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 603 ,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 604, 用于根据所述检测单元 603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 50, 还可以包括： 触发单元 503 , 用于如果所述发生下行无线链路失步的载频为主载频， 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， 可以参见本发明 实施例提供的无线链路失步的处理方法所述， 此处不再贅述。
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， 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。
为了解决多载频系统中， 当主载频发生无线链路失步时， 用户通信中断 率较高的问题， 本发明实施例提供一种无线链路失步的处理方法、 装置和系 统。
以下的实施例主要以对上行无线链路失步进行处理为例说明：
本发明再一实施例提供的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， 如果所述至少两个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， 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。
如图 8所示， 本发明再一实施例提供的无线链路失步的处理方法， 包括： 步骤 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；
步骤 802, 根据所述步骤 801获取的载频信息， 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， 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的主载频发生上行 RLF时， 造成用户通信中断率高， 用户体验差 的问题。
为了使本领域技术人员能够更清楚地理解本发明实施例提供的技术方 案， 下面通过具体的实施例， 对本发明实施例提供的无线链路失步的处理方 法进行详细说明。
如图 9所示， 本发明再一实施例提供的无线链路失步的处理方法， 包括： 步骤 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— IND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 RLF。
步骤 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 生上行 RLF时，所述 NodeB对所述发生上行 RLF的载频进行上行 RLF处理， 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。
2、 如果所述 UE使用的两个以上载频中还包含未发生上行 RLF的载频， 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， 同 时， 停止所述发生上行 RLF的载频的下行 DPCH/F-DPCH发送。
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 1001 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 1001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。
步骤 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停止 所述发生上行 RLF的载频的下行 DPCH/F-DPCH发送，则所述 RNC可以对所 述 UE使用的两个以上载频的下行 DPCH/F-DPCH进行检测，根据检测结果获 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。
步骤 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重建立等断话处理。
可选地， 步骤 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， 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。
如图 10所示， 本发明实施例还提供一种基站 100, 包括：
发送单元 1001 ,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 1002,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， 且所述至 少两个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发送。
进一步地， 如图 11所示， 所述基站 100, 还可以包括：
确定单元 1003 , 用于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， 指示所述处 理单元 1002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发 送；
如果所述发生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， 指示所述发送单元 1001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， 可以参见如图 9所示的无线 链路失步的处理方法所述， 此处不再贅述。
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， 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。 如图 12所示， 本发明实施例提供的无线网络控制器 120, 可以包括： 获取单元 1201 ,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 1202, 用于根据所述获取单元 1201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 1201可以包括：
接收单元 1301 , 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 1302,用于从所述接收单元 1301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 1303 ,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 1304, 用于根据所述检测单元 1303的检测结果， 获取发 生上行无线链路失步的载频信息。
如图 14所示， 本发明实施例提供的无线网络控制器 120, 还可以包括： 触发单元 1203 , 用于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具体的实现方法可以参见如图 9所 示的无线链路失步的处理方法所述， 此处不再贅述。
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， 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。
如图 15所示，本发明实施例还提供一种无线链路失步的处理系统， 包括： 基站 1501和无线网络控制器 1502, 所述基站 1501 ,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 1502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 /或如果所述至少两个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发送；
所述无线网络控制器 1502,用于接收所述基站 1501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， 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。
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步骤 是可以通过程序来指令相关的硬件完成， 所述的程序可以存储于一计算机可 读存储介质中， 如 ROM/RAM、 磁碟或光盘等。
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 范围应所述以权利要求的保护范围为准。

Claims

权利 要求 书
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发送。
2、 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 行断话处理。
3、 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， 或者测量报 告 Measurement Report消息。
4、 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。
5、 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。
6、 根据权利要求 5所述的方法， 其特征在于， 所述获取所述两个以上载频 中发生下行无线链路失步的载频信息包括：
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， 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， 获取下行无线链 路失步的载频信息； 和 /或，
对所述两个以上载频的上行专用物理控制信道进行检测， 根据检测结果， 获取发生下行无线链路失步的载频信息。
7、 根据权利要求 5所述的方法， 其特征在于， 所述根据所述载频信息， 对 所述发生下行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下行无线链路 失步， 删除所述发生下行无线链路失步的载频的下行无线链路和更新激活集， 或者忽略所述发生下行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下行无线链路失步， 对所述用户设备进行断话处理。
8、 根据权利要求 5-7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， 如果所述发生下行无线链路失步的 载频为主载频， 所述根据所述载频信息， 对所述发生下行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。
9、 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；
处理单元， 用于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发送。
10、 根据权利要求 9所述的用户设备， 其特征在于， 所述处理单元， 还用 于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 断话处理。
11、 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。
12、 根据权利要求 11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。
13、 根据权利要求 11或 12所述的装置， 其特征在于， 还包括： 触发单元， 用于如果所述发生下行无线链路失步的载频为主载频， 触发主 载频重选和高速专用物理控制信道迁移。
14、 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， 如果所述至少两个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发送。
15、 根据权利要求 14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。
16、 根据权利要求 14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， 所述如果所述至少两个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。
17、 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。
18、 根据权利要求 17所述的方法， 其特征在于， 所述获取所述两个以上载 频中发生上行无线链路失步的载频信息包括：
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， 从该消息中获取上行无线链路失步的载频信息； 和 /或，
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。
19、 根据权利要求 17所述的方法， 其特征在于， 所述根据所述载频信息， 对所述发生上行无线链路失步的载频进行上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上行无线链路 失步， 删除所述发生上行无线链路失步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上行无线链路失步， 对所述用户设备进行断话处理。
20、根据权利要求 17-19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， 如果所述发生上行无线链路失步 的载频为主载频， 所述根据所述载频信息， 对所述发生上行无线链路失步的载 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。
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， 且所述至少两个 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， 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发送；
如果所述发生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， 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 /或如果 所述至少两个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/CN2009/071411 2009-04-22 2009-04-22 无线链路失步的处理方法、装置和系统 WO2010121424A1 (zh)

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ES13172303.3T ES2630927T3 (es) 2009-04-22 2010-04-15 Procedimiento de procesamiento de fallos de enlace radioeléctrico y estación base
KR1020117027073A KR101339048B1 (ko) 2009-04-22 2010-04-15 무선 링크 장애 처리 방법, 장치 및 시스템
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PCT/CN2010/071781 WO2010121522A1 (zh) 2009-04-22 2010-04-15 无线链路失步的处理方法、装置和系统
MX2011011149A MX2011011149A (es) 2009-04-22 2010-04-15 Metodo, aparato y sistema para procesar falla de enlace de radio.
EP10766612.5A EP2416612B1 (en) 2009-04-22 2010-04-15 Radio link failure processing method and user equipment
EP13172303.3A EP2645793B1 (en) 2009-04-22 2010-04-15 Radio link failure processing method and base station
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