WO2015000184A1 - 参数获取方法、参数优化方法及其装置、系统 - Google Patents

参数获取方法、参数优化方法及其装置、系统 Download PDF

Info

Publication number
WO2015000184A1
WO2015000184A1 PCT/CN2013/078937 CN2013078937W WO2015000184A1 WO 2015000184 A1 WO2015000184 A1 WO 2015000184A1 CN 2013078937 W CN2013078937 W CN 2013078937W WO 2015000184 A1 WO2015000184 A1 WO 2015000184A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
information
handover
cell
parameter
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2013/078937
Other languages
English (en)
French (fr)
Inventor
吴联海
李兆俊
汪巍崴
徐海博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to KR1020167001220A priority Critical patent/KR20160020546A/ko
Priority to PCT/CN2013/078937 priority patent/WO2015000184A1/zh
Priority to CN201380077082.3A priority patent/CN105247917B/zh
Priority to KR1020187005494A priority patent/KR101910777B1/ko
Priority to EP13888871.4A priority patent/EP3018928B1/en
Priority to JP2016522180A priority patent/JP6638943B2/ja
Publication of WO2015000184A1 publication Critical patent/WO2015000184A1/zh
Priority to US14/968,201 priority patent/US20160100341A1/en
Anticipated expiration legal-status Critical
Priority to US16/587,675 priority patent/US20200029261A1/en
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0061Transmission or use of information for re-establishing the radio link of neighbour cell information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837Determination of triggering parameters for hand-off
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/18Management of setup rejection or failure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0064Transmission or use of information for re-establishing the radio link of control information between different access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

Definitions

  • the present invention relates to the field of communications, and in particular, to a parameter acquisition method, a parameter optimization method, a device thereof, and a system. Background technique
  • Mobility Robustness Optimization is to be able to detect link failures occurring during mobility, which may include handover Too Late Handover, Too Early Handover and Handover to Wrong Cell.
  • the switching too late means that there is no handover at the time of the handover, so that the terminal device stays in the cell for too long, and a radio link failure (RLF, Radio Link Failure) occurs. After the connection failure occurs, the The terminal device performs connection re-establishment in another cell.
  • RLF Radio Link Failure
  • Switching too early means that after the terminal device successfully switches from the source cell to the target cell, RLF occurs in a short time, or a handover failure occurs during the handover process. Thereafter, the terminal device performs chain in the source cell. Road reconstruction.
  • Switching to the wrong cell means that after the terminal device successfully switches from the source cell to the target cell, and the RLF occurs in a short time, or the handover fails during the handover process; the terminal device is in the source cell and the target cell. The outer cell is rebuilt.
  • the MRO detection mechanism can distinguish between the above three connection failures. After collecting a certain number of samples, the base station determines whether the switching boundary setting with the target base station is appropriate. If adjustment is needed, the base station will notify the neighbor cell to adjust the parameters through a message (such as Mobility Change Request).
  • a message such as Mobility Change Request
  • the current MRO detection mechanism is only applicable to scenarios where the cell coverage is relatively stable.
  • the Central Committee will consider the introduction of an Active Antenna System (AAS).
  • AAS Active Antenna System
  • the base station equipped with AAS can dynamically adjust the parameters of the antenna group. This will dynamically change the coverage of the cell to meet the service requirements.
  • Such detection using existing mechanisms may result in inaccurate detection results, so it is necessary to further enhance the current MRO mechanism.
  • An object of the present invention is to provide an information acquisition method, a parameter optimization method, a device, and a system, and configure a cell type corresponding to a cell coverage according to a dynamically adjusted parameter range, thereby further configuring a trigger condition corresponding to the cell type. In this way, the service requirements can also be met when the cell range is dynamic.
  • an information acquisition method includes: receiving, by a first base station, information sent by a user equipment, or a second base station or a third base station, where the information includes a network side
  • a second aspect of the embodiments of the present invention provides an information acquiring method, where the method includes:
  • the second base station receives information notified by the user equipment or the first base station or the third base station, where the information includes a correlation between the network type of the first base station and the second base station when the network side determines that handover initialization or link failure occurs.
  • the information, or the information includes the absolute time at which the user equipment has a handover initialization or a link failure.
  • a third aspect of the embodiments of the present invention provides an information acquiring method, where the method includes:
  • the third base station receives the information notified by the user equipment, where the information includes information about the cell type of the first base station and the second base station used by the network side to determine whether the handover initialization or the link failure occurs;
  • This information is notified to the second base station or the first base station.
  • a fourth aspect of the embodiments of the present invention provides a parameter optimization method, the method comprising:
  • the base station correcting the parameter notifies the cell type including the source cell and the target cell or the information indicating the absolute time period indicating that the handover failure frequently occurs, and needs to correct the parameter when detecting that the handover parameter between the neighboring cell needs to be corrected.
  • a fifth aspect of the embodiments of the present invention provides a parameter optimization method, where the method includes:
  • a sixth aspect of the embodiments of the present invention provides an information acquiring apparatus, where the apparatus includes:
  • a first receiving unit configured to receive information sent by the user equipment, or the second base station or the third base station, where
  • the information includes information related to the cell type of the first base station and the second base station when the handover initialization or the link failure occurs, or the information includes an absolute time when the user equipment has a handover initialization or a link failure.
  • a seventh aspect of the embodiments of the present invention provides an information acquiring apparatus, where the apparatus includes:
  • a second receiving unit configured to receive information notified by the user equipment or the first base station or the third base station, where the information includes, by the network side, the first base station is determined when a handover initialization or a link failure occurs.
  • the information related to the cell type of the second base station, or the information includes an absolute time at which the user equipment initiates handover initialization or link failure.
  • An eighth aspect of the embodiments of the present invention provides a parameter optimization apparatus, the apparatus comprising:
  • a first sending unit configured to: when detecting that a handover parameter between the neighboring cell needs to be corrected, include a cell type of the source cell and the target cell, or include an absolute time indicating that the handover failure occurs frequently
  • the information of the segment informs the base station where the cell whose parameters need to be corrected is located.
  • a ninth aspect of the embodiments of the present invention provides a parameter optimization apparatus, the apparatus comprising:
  • a fifth receiving unit configured to receive, by the base station that receives the correction parameter, a cell type that includes the source cell and the target cell, or information that includes an absolute time period indicating that the handover failure occurs frequently;
  • the determining unit is configured to evaluate whether to modify the switching parameter according to the information; and the second sending unit is configured to: when the evaluation result of the determining unit is the correction of the switching parameter, The base station that corrects the handover parameter sends a corresponding response message.
  • a tenth aspect of the embodiments of the present invention provides a parameter configuration method, where the method includes:
  • the base station or the network side entity determines the cell coverage according to the parameter range of the configured one or more parameter sets.
  • An eleventh aspect of the embodiments of the present invention provides a parameter configuration apparatus, where the apparatus includes:
  • a first parameter configuration unit configured to determine a cell coverage according to a parameter range of the configured one or more parameter sets.
  • a twelfth aspect of the embodiments of the present invention provides a base station, including the foregoing apparatus.
  • a thirteenth aspect of the embodiments of the present invention provides a network system, including the foregoing base station.
  • a fourteenth aspect of the embodiments of the present invention provides a computer readable program, wherein when the program is executed in an information acquiring device or a base station, the program causes a computer to execute the above information in the information acquiring device or a base station Get the method.
  • a fifteenth aspect of the embodiments of the present invention provides a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute the above information acquisition method in an information acquisition device or a base station.
  • a sixteenth aspect of the embodiments of the present invention provides a computer readable program, wherein when the program is executed in a parameter optimization device or a base station, the program causes a computer to execute the above parameter in the information acquisition device or base station Optimization.
  • a seventeenth aspect of the embodiments of the present invention provides a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute the parameter optimization method in an information acquisition device or a base station.
  • An eighteenth aspect of the embodiments of the present invention provides a computer readable program, wherein when the program is executed in an information acquiring device or a user device, the program causes a computer to execute the above in the information configuring device or base station Parameter configuration method.
  • a first aspect of an embodiment of the present invention provides a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute the parameter configuration method described above in an information configuration device or a base station.
  • the beneficial effect of the embodiment of the present invention is that the cell type corresponding to the cell coverage is configured, so that the trigger condition corresponding to the cell type is further configured, so that the service requirement can also be met when the cell range is dynamic;
  • the base station may also determine whether to modify the handover parameter with the neighboring cell according to the collected information including the cell type or the absolute time of the handover failure.
  • FIG. 3 is a schematic diagram showing the structure of a parameter configuration apparatus according to Embodiment 3 of the present invention.
  • FIG. 4 is a schematic diagram showing the structure of a parameter configuration apparatus according to Embodiment 4 of the present invention.
  • FIG. 6 is a flowchart of an information acquisition method according to Embodiment 7 of the present invention.
  • FIG. 7 is a flowchart of an information acquisition method according to Embodiment 8 of the present invention.
  • Embodiment 10 of the present invention is a flowchart of an information acquisition method according to Embodiment 10 of the present invention.
  • Embodiment 12 is a flowchart of a parameter optimization method according to Embodiment 12 of the present invention.
  • Embodiment 12 is a second flowchart of a parameter optimization method according to Embodiment 12 of the present invention.
  • Figure 13 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 13 of the present invention.
  • Figure 14 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 14 of the present invention.
  • Figure 15 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 15 of the present invention.
  • Figure 16 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 16 of the present invention.
  • FIG 17 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 18 of the present invention.
  • Figure 18 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 19 of the present invention.
  • Figure 19 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 20 of the present invention.
  • Figure 20 is a block diagram showing a configuration of a parameter optimization apparatus according to Embodiment 22 of the present invention.
  • Figure 21 is a block diagram showing the configuration of a parameter optimization apparatus according to an embodiment of the present invention. detailed description
  • the MRO is only applicable to the scenario where the cell coverage is relatively stable. Due to the introduction of the AAS, the coverage of the cell can be dynamically changed. Therefore, the existing MRO mechanism needs to be enhanced.
  • Embodiment 1 is a flow chart of a parameter configuration method according to Embodiment 1 of the present invention.
  • the parameters are configured by the base station side. As shown in Figure 1, the method includes:
  • Step 101 The base station determines a cell coverage according to a parameter range of the configured parameter set.
  • a set of more than one parameter set can be configured by the base station.
  • the parameter set includes a cell antenna group parameter, such as a power value, a tilt angle, an antenna shaping mode, and the like, so that the base station can determine the cell coverage according to the range of the parameter, for example, dividing the cell coverage into large and medium.
  • a cell antenna group parameter such as a power value, a tilt angle, an antenna shaping mode, and the like.
  • the cell type corresponding to the coverage of the cell may also be configured. For example, it is determined that the coverage of the cell is three types: large, medium, and small.
  • the corresponding type is represented by parameters k1, k2, and k3, or the coverage of the cell is two types, and the corresponding type is represented by parameters k1 and k2. .
  • the method further includes step 102: the base station configures a cell type corresponding to the coverage of the cell.
  • the base station may notify the neighboring base station of the changed cell type.
  • the base station When the base station performs cell splitting, cell merging, or cell culling operation, the cell coverage changes, and the cell type k value also changes.
  • the base station can pass the &r et C3 ⁇ 4// / «/orwario
  • the IE is sent to the neighboring base station, but is not limited to the above message, and the neighboring base station can also be notified by other messages.
  • FIG. 2 is a flow chart of a parameter configuration method according to Embodiment 2 of the present invention. It is configured by a network side entity such as OAM. As shown in Figure 1, the method includes:
  • Step 201 The network side entity determines a cell coverage according to a parameter range of the configured parameter set.
  • Step 202 Configure a corresponding cell type according to the coverage of the cell.
  • Step 203 Notify the base station of the configured cell type.
  • the base station may notify the neighboring base station of the changed cell type, which is similar to that in Embodiment 1, and is not described here.
  • cell classification is performed according to cell coverage, and different types of cells correspond to Different parameter sets, and different handover trigger conditions (handover parameters) can be configured for different cell types to meet service requirements.
  • Fig. 3 is a block diagram showing the configuration of a parameter arrangement apparatus according to a third embodiment of the present invention.
  • the apparatus 300 includes: a first parameter configuration unit 301 and a second parameter configuration unit 302.
  • the first parameter configuration unit 301 is configured to determine a cell coverage according to a parameter range of the configured one or more parameter sets.
  • the second parameter configuration unit 302 is configured to configure a cell type corresponding to the coverage of the cell.
  • the apparatus 300 may further include: a second notification unit 303, configured to notify the neighboring base station of the changed cell type information when the cell coverage changes.
  • Fig. 4 is a block diagram showing the configuration of a parameter arranging apparatus according to a fourth embodiment of the present invention.
  • the apparatus 400 includes: a first parameter configuration unit 401 and a second parameter configuration unit 402, the functions of which are similar to those in Embodiment 2, and are not described herein again.
  • the apparatus 400 may further include a first notification unit 403, and the first notification unit 403 is configured to notify the base station of the configured cell type.
  • the base station can receive the cell type sent by the network side entity.
  • the base station or the network side entity configures the cell type according to the cell coverage, and different types of cells correspond to different parameter sets, and different handover parameters can be configured for different cell types to meet service requirements.
  • Embodiment 5 of the present invention provides an information acquisition method.
  • the method includes: receiving, by the first base station, information sent by the user equipment, or the second base station or the third base station, where the information includes, by the network side, determining the first base station and the second base station when a handover initialization or a link failure occurs. Information about the type of cell.
  • the first base station is a base station where the user equipment is located when the handover fails, or a base station where the user equipment is successfully reconstructed or newly established; the second base station fails the link when the handover fails, and the user equipment is before the link fails.
  • the base station of the service is either a base station that is successfully reconstructed or newly established; the third base station is a base station that is successfully reconstructed or newly established after the handover failure occurs.
  • the related information may be time-related information, which may include the first time from the handover initial to the failure of the user equipment to connect (such as timeComiFailure and from the failure of the connection to the current time)
  • the second time (such as timeSinceFailure) when the time information is sent by the RLF Report, the current time is the time when the UE sends the RLF Report. Or only include the second time from the connection failure to the current time.
  • the source base station (the first base station) can obtain the related information from other base stations on the network side or from the user equipment, and according to the related information, it can be determined how long the current handover failure has occurred, so that it can be known that the handover failure occurs.
  • the second base station receives the information notified by the user equipment or the first base station or the third base station, where the information includes the network side for determining the first base station and the second base station when the handover initialization or the link failure occurs. Information about the type of cell.
  • the method further includes: notifying the first base station of the information. This causes the first base station to obtain the relevant information.
  • the third base station receives the information notified by the user equipment, where the information includes information about a cell type used by the network side to determine the first base station and the second base station when a handover initialization or a link failure occurs. And inform the second base station or the first base station of the information. Thus, the related information is notified to the first base station directly or through the second base station.
  • the first base station can obtain the cell type information. Because the cell type corresponds to the coverage of the cell, when the base station determines whether the handover parameter (such as the handover trigger condition) is set properly, the base station can determine based on the foregoing parameter. Even if the coverage of the cell can be dynamically changed, the service requirements can be met.
  • the handover parameter such as the handover trigger condition
  • FIG. 5 is a flowchart of an information acquisition method according to Embodiment 6 of the present invention.
  • the switching fails, the switching is too late.
  • the base station source base station
  • the UE user equipment
  • the UE performs reconstruction or new construction in the target cell, and the reconstruction or new construction is successful, and the base station of the target cell is the second base station.
  • the method includes:
  • Step 501 The UE fails to generate a link.
  • Step 502 The UE performs connection re-establishment or new construction, and the reconstruction or the new establishment is successful.
  • the UE performs cell reselection, and performs re-establishment or new construction in the second base station.
  • the process of the specific re-establishment or the new process is as described in the prior art, and details are not described herein again.
  • Step 503 After the re-establishment or the new establishment is successful, the UE sends related information to the second base station; the related information includes the second time (represented by T2);
  • the related information may include notifying the second base station in the RLF report, for example, including the related information in a timeSinceFailure information element (IE), such that the second time indicates that a connection failure occurs to the transmission.
  • IE timeSinceFailure information element
  • the UE may also notify other related information to the second base station by using the RLF report, and the related information of the notification is as described in the prior art, and details are not described herein again.
  • Step 504 After receiving the related information sent by the UE, the second base station sends the related information to the first base station.
  • the first base station may be sent by using an RLF indication message (RLF Indication), where the indication message includes an RLF report.
  • RLF Indication RLF Indication
  • Step 505 After obtaining the related information by the first base station, determining, according to the related information, a cell type of the target cell when the link fails, that is, a value of k;
  • the source base station that fails the handover may determine, according to the first time and the second time, how long the handover failure has occurred, and the handover failure occurs before the T time, and the first base station may Obtaining the k value of the own cell before the T time; in addition, since the first base station is notified when the k value of the neighboring cell changes, the first base station may determine the k value of all neighboring cells before the ⁇ time, such that The first base station may determine a k value of the target cell according to the related information.
  • Figure 6 is a flow chart showing an information acquisition method according to Embodiment 7 of the present invention.
  • the handover fails, the handover is too early, after the handover fails, the base station (source base station) where the UE is located, the first base station; after the handover fails, the UE rebuilds or newly establishes in the source cell, and reconstructs or newly establishes success.
  • this implementation is a connection reconstruction and the reconstruction is successful.
  • the method includes: Step 601: The UE receives a handover command (HO Command) sent by the source base station (the first base station). Step 602, 603, the UE successfully switches from the source cell (the cell of the first base station) to the target cell (HO Success, the cell of the second base station), and the RLF occurs very quickly; or in step 602', the handover process fails (HO Failure ).
  • HO Command handover command
  • Step 604 After the handover fails, the UE performs connection reestablishment in the source cell.
  • Step 605 After the re-establishment is successful, the UE sends related information to the first base station; the related information includes the first time (represented by T1) and the second time (represented by T2);
  • the first base station is a source base station, and is also a base station that is successfully reconstructed by the UE after the handover fails.
  • the content and the transmission manner of the related information are as shown in Embodiment 6, and the steps are described herein.
  • Step 606 The first base station sends the related information to the second base station.
  • the RLF indication may be sent to the second base station, where the indication message includes an RLF report, but may also be sent by other messages.
  • Step 607 After receiving the related information sent by the UE, the second base station returns a handover report to the first base station.
  • the failure of the first base station to notify the first base station by the HO report is that the handover is too early.
  • Step 608 is similar to the embodiment 5 and is not described here. Further, the execution order of the step is not limited to the embodiment shown in FIG. 6, and may be performed after step 605 or 606.
  • Figure 7 is a flow chart showing an information acquisition method according to Embodiment 8 of the present invention.
  • the base station source base station
  • the UE is the third in the source cell and the target cell.
  • the cell of the base station is reconstructed or newly built, and the reconstruction or new construction is successful.
  • the case of the target cell is similar to that of Embodiment 6.
  • the method includes:
  • Step 701 The UE receives a handover command (HO Command) sent by the source base station (the first base station).
  • Steps 702, 703 or 702' are similar to steps 602, 603 or 602' of Embodiment 6, and are not described herein again.
  • Step 704 After the handover fails, the UE performs connection reestablishment or new establishment in the cell of the third base station.
  • Step 705 After the reconstruction or the new establishment is successful, the UE sends related information to the third base station; the related information includes the first time (represented by T1) and the second time (represented by T2); The content and the sending manner of the related information are as shown in Embodiment 7, and the steps are described here.
  • Step 706 After receiving the related information, the third base station sends the related information to the second base station, where the information may be sent to the second base station by using an RLF indication message, where the indication message includes an RLF report.
  • Step 707 After receiving the related information sent by the UE, the second base station returns a handover report (Handover Report) to the first base station, and sends the related information to the first base station.
  • a handover report Handover Report
  • step 707 In the case where steps 702 and 703 are performed (i.e., the link failure occurs very quickly after the handover is successful), after step 707, step 706 and step 707 are performed.
  • step 708 is executed to directly send the related information to the first base station, which may be sent through the RLF Report, but is not limited to this message.
  • Step 709 is similar to steps 608 and 505, and details are not described herein again.
  • the first base station may obtain related information from the user equipment or other base stations on the network side, and determine the local cell and the target cell based on the related information. Cell type. In this way, the first base station can collect a certain number of samples including the cell type, and determine whether the handover parameter with other base stations is set appropriately according to the sample.
  • the first base station may obtain an absolute time at which the handover initialization or the link failure occurs from the user equipment or other base stations on the network side, so that the first base station may A certain number of samples including the absolute time are collected, and the sample is combined with the sample to determine whether the switching parameter with other base stations is set properly.
  • the second base station or the third base station receives related information sent by the user equipment, and calculates an absolute time when the user equipment initiates handover initialization or link failure according to the related information, and then sends the absolute time to the first base station or passes the The second base station transmits to the first base station.
  • FIG 8 is a flow chart showing an information acquisition method according to Embodiment 9 of the present invention.
  • the description will be made by taking the switching too late as an example, and similarly to the embodiment 6, the differences from the embodiment 6 will be described in detail, and the differences from the embodiment 6 will be described in detail.
  • the method includes:
  • Steps 801 to 803 are similar to steps 501 to 503 of Embodiment 6, and are not described herein again.
  • Step 804 After receiving the related information sent by the UE, the second base station calculates the user according to the related information. The absolute time when the device failed to switch;
  • the related information includes the second time, so that the absolute time when the link failure (RLF) occurs can be estimated based on the second time.
  • Step 805 The second base station sends the absolute time to the first base station.
  • the first base station may be sent by using an RLF indication message (RLF Indication), and the indication message includes the absolute time.
  • RLF Indication RLF Indication
  • the first base station may collect a certain number of samples including the absolute time, and the first base station may learn, according to the sample, that handover failure occurs frequently in a certain period of time, thereby determining whether the handover parameter with the neighboring cell is If the setting is appropriate, the base station may notify the base station where the cell requiring the correction parameter is located, notify the base station where the cell requiring the correction parameter is located to perform parameter adjustment, and perform correction of the handover parameter after receiving the confirmation message of the base station.
  • the corresponding parameter optimization method is described in the following embodiments.
  • FIG. 9 is a flowchart of an information acquisition method according to Embodiment 10 of the present invention.
  • the description is made by taking the switching too early as an example.
  • the same technical features as those of the seventh embodiment will be briefly described, and the technical features different from those of the seventh embodiment will be described in detail, and the connection reconstruction will be described as an example.
  • the method includes:
  • Steps 901 to 905 are similar to steps 601 to 605 of Embodiment 7, and are not described herein again.
  • Step 906 After receiving the related information sent by the UE, the first base station calculates, according to the related information, an absolute time when the user equipment initiates handover initialization (such as receiving a handover command);
  • the first base station can estimate the absolute time at the time of switching initialization based on the first time and the second time. Step 907: The first base station sends the absolute time to the second base station.
  • Step 908 The second base station returns a handover message to the first base station.
  • FIG. 10 is a flowchart of an information acquisition method according to Embodiment 11 of the present invention.
  • the technical features that are the same as those of the eighth embodiment are briefly described based on the eighth embodiment, and the technical features that are different from those of the eighth embodiment are described in detail.
  • the method includes:
  • Steps 1001 to 1005 are similar to steps 701 to 705, and are not described herein again.
  • Step 1006 After receiving the related information sent by the UE, the third base station calculates, according to the related information, an absolute time when the user equipment initiates handover initialization.
  • the first base station can estimate the absolute time at the time of switching initialization based on the first time and the second time.
  • Step 1007 Send the absolute time to the second base station.
  • the RLF indication message is transmitted to the second base station.
  • Step 1008 After receiving the absolute time sent by the UE, the second base station returns a handover report (HO Report) to the first base station, and sends the absolute time to the first base station.
  • HO Report handover report
  • step 1007-1008 is not performed, and step 1009 is performed to send the absolute time to the first base station. Similar to the embodiment 8, the RLF indication message may be sent.
  • T1 and/or T2 used to estimate the absolute time may be T1 and T2 in Embodiment 6-8, which may be used to determine the cell type; further, T1 for estimating the absolute time And / or ⁇ 2 is only a time value, and is independent of determining the cell type.
  • the first base station may obtain related information from the user equipment or other base stations on the network side, and calculate handover initialization or RLF based on the related information. Absolute time. In this way, the first base station can collect a certain number of samples including the absolute time, and combine the samples to determine whether the handover parameter with the neighboring cell is set properly.
  • the first base station, the second base station, and the third base station may be different base stations, or may be the same base station.
  • the first base station (the source base station/the base station that corrects the parameter) can collect a certain number of samples including the cell type or the absolute time within a certain time, and the first base station determines the relationship between the neighboring cell and the neighboring cell according to the sample. Whether the handover parameter (switching trigger condition) is set properly. If adjustment is needed, the base station may notify the neighboring base station where the cell requiring the correction parameter is located, notify the base station to perform parameter adjustment, and perform handover after receiving the confirmation message of the neighboring base station.
  • the modification of the parameters corresponding to this parameter optimization method, is described in the following embodiments.
  • the embodiment 12 of the present invention further provides a parameter optimization method.
  • the method includes: the base station that corrects the parameter includes the source cell and the target cell when detecting that the handover parameter between the neighboring cell needs to be corrected.
  • the method further includes: receiving the energy returned by the base station where the cell that needs the correction parameter is located The response message of the switching parameter is corrected; the switching parameter is corrected.
  • the method includes: receiving, by the base station that receives the correction parameter, a cell type including the source cell and the target cell, or including an absolute time indicating that the handover failure occurs frequently The information of the segment; whether to accept the correction of the handover parameter according to the information; when accepting the modification of the handover parameter, sending a corresponding response message to the base station that corrects the handover parameter.
  • a method of optimizing a parameter including a sample of a cell type is obtained based on Embodiments 5-8.
  • Figure 11 is a flow chart showing the parameter optimization method of Embodiment 12 of the present invention.
  • the first base station source base station, base station performing parameter correction
  • the method includes:
  • Step 1101 When detecting, by the base station that corrects the parameter, that the handover parameter between the neighboring cell needs to be corrected, the base station that includes the source cell and the target cell is notified to the base station where the cell that needs the correction parameter is located;
  • the base station where the cell that needs to be modified is located is notified by the mobility change request (MOBILITY CHANGE REQUEST), which is similar to the prior art, and is not described here.
  • Step 1102 The base station (neighbor base station) where the cell that needs to modify the parameter receives the cell type of the source cell and the target cell that is sent by the base station that receives the correction parameter.
  • Step 1103 The base station where the cell that needs to modify the parameter evaluates whether the handover parameter needs to be corrected.
  • Step 1104 If the handover parameter needs to be corrected, the base station where the cell that needs to modify the parameter sends an acknowledgement message to the base station of the correction parameter.
  • the confirmation message may be a mobility change confirmation (MOBILITY CHANGE
  • Step 1105 After receiving the confirmation message, the base station of the correction parameter corrects the handover parameter of the cell that needs to be corrected.
  • Figure 12 is a second flowchart of the parameter optimization method of Embodiment 12 of the present invention. As shown in Figure 12, the method includes:
  • Step 1201 Similar to step 1101, the base station where the cell requiring the correction parameter is located may be notified by a mobility change request (MOBILITY CHANGE REQUEST).
  • MOBILITY CHANGE REQUEST a mobility change request
  • Step 1202 The base station where the cell that needs to modify the parameter receives the packet sent by the base station that receives the correction parameter Contains information for a specific time period;
  • the specific time period refers to a time period in which a certain type of handover failure often occurs, so that certain types of handover failures often occur during the specific time period, and the handover parameters need to be corrected.
  • Step 1203 The base station where the cell that needs to modify the parameter may use the time information to evaluate whether to modify the handover parameter.
  • the specific time period is notified to the base station where the target cell is located, so that the base station where the target cell is located knows which set of parameters need to be corrected, that is, the set of handover parameters used in the specific time period.
  • Step 1204 If the handover parameter needs to be corrected, the base station where the modification parameter cell is required to send an acknowledgement message to the base station of the correction parameter;
  • the confirmation message may be a MOBILITY CHANGE ACKNOWLEDGE message.
  • Step 1205 After receiving the confirmation message, the base station of the correction parameter corrects the handover parameter of the cell that needs to be modified.
  • the base station that corrects the parameter can collect information including the cell type or the absolute time of the handover failure, and use the above information to determine the cell that needs to modify the handover parameter to perform parameter optimization.
  • Figure 13 is a block diagram showing the structure of an information acquisition apparatus according to a thirteenth embodiment of the present invention.
  • the device 1300 includes: a first receiving unit 1301, where the first receiving unit 1301 is configured to receive information sent by a user equipment, or a second base station or a third base station, where the information includes a network side used to determine that a handover initialization or link occurs. Information about the cell type of the first base station and the second base station upon failure;
  • the first base station is a base station where the user equipment is located or the user equipment is rebuilt or newly established when the handover fails.
  • the second base station fails the link when the handover fails, and the user equipment is served before the link fails.
  • the third base station is a base station that successfully reestablishes the user equipment after the handover failure occurs.
  • the apparatus 1300 further includes a type determining unit 1302, and the type determining unit 1302 is configured to determine, according to the related information, a cell type of the first base station and the second base station when a handover initialization or a link failure occurs.
  • the specific determination method is as described in the foregoing embodiment, and details are not described herein again.
  • the device corresponds to the source base station side (the first base station), and the specific working manner is as described in Embodiment 6-8, and details are not described herein again.
  • Figure 14 is a block diagram showing the structure of an information acquisition apparatus according to a fourteenth embodiment of the present invention.
  • the device 1400 includes: a second receiving unit 1401, where the second receiving unit 1401 is configured to receive information notified by the user equipment or the first base station or the third base station, where the information includes the network side for determining that the occurrence occurs. Information about the cell type of the first base station and the second base station when the handover is initiated or the link fails;
  • the apparatus 1400 when receiving the information notified by the user equipment or the third base station, the apparatus 1400 further includes: a first notification unit 1402, where the first notification unit 1402 is configured to notify the first base station of the information.
  • the device corresponds to the target base station side (the second base station), and the specific working manner is as described in Embodiment 5-8, and details are not described herein again.
  • Figure 15 is a block diagram showing the structure of an information acquisition apparatus according to a fifteenth embodiment of the present invention.
  • the apparatus 1500 includes: a third receiving unit 1501, where the third receiving unit 1501 is configured to receive information notified by the user equipment, where the information includes the network side used to determine that when a handover initialization or a link failure occurs, The information about the cell type of the base station and the second base station; the third notifying unit 1502, the third notifying unit 1502 is configured to notify the second base station or the first base station of the information.
  • the device is corresponding to the other base station side (the third base station), and the specific working manner is as described in Embodiment 5-8, and details are not described herein again.
  • the foregoing embodiment 13-15 is an example in which the source base station acquires the cell type of the local cell and the target cell, and the following takes the source base station to obtain the absolute time of the handover failure as an example.
  • Figure 16 is a block diagram showing the structure of an information acquisition apparatus according to a sixteenth embodiment of the present invention.
  • the device 1600 includes: a first receiving unit 1601 and a first calculating unit 1602; wherein, the first receiving unit 1601 is configured to receive information sent by a user equipment, where the information includes a network side for determining that occurs The information about the cell type of the first base station and the second base station when the initialization is initiated or the link fails.
  • the first calculating unit 16032 is configured to calculate, according to the related information, an absolute time when the user equipment generates a handover initialization or a link failure.
  • the device 1600 can receive related information sent by the UE, and calculate an absolute time at which handover initialization or link failure occurs according to the related information.
  • Embodiment 17 of the present invention further provides an information acquiring apparatus.
  • the apparatus includes: a first receiving unit, configured to receive information sent by the second base station or the third base station, wherein the information includes an absolute time when the user equipment initiates handover initialization or link failure.
  • the device can receive the absolute time directly from the second base station or the third base station, and does not need to calculate the absolute time, corresponding to the handover too late and handover to the wrong cell, as described in Embodiments 9 and 10.
  • Figure 17 is a block diagram showing the structure of an information acquisition apparatus according to Embodiment 18 of the present invention.
  • the device 1700 includes: a second receiving unit 1701, configured to receive information notified by the first base station or the third base station, where the information includes an absolute time when the user equipment initiates handover initialization or link failure;
  • the device 1700 can obtain the decision time from the first base station and the third base station, without self-calculation.
  • the information when the handover failure is to switch to the error cell, when the information notified by the third base station is received, the information may be transmitted to the first base station.
  • the apparatus 1700 can further include a first notification unit 1702 for transmitting the received absolute time to the first base station.
  • Figure 18 is a block diagram showing the structure of an information acquisition apparatus in accordance with a nineteenth embodiment of the present invention.
  • the apparatus 1800 includes: a second receiving unit 1801, configured to receive information notified by a user equipment, where the information includes, by the network side, determining, by the first base station, when a handover initialization or a link failure occurs. Information about the cell type of the second base station;
  • the device 1800 may obtain the related information from the user equipment, calculate the absolute time according to the related information, and notify the first base station of the absolute time.
  • the apparatus 1800 may further include a second calculating unit 1802 and a second notifying unit 1803; wherein the second calculating unit 1802 is configured to calculate, according to the related information, the switching initialization or chain of the user equipment.
  • the absolute time of the road failure; the second notification unit 1803 is configured to notify the first base station of the absolute time.
  • the related information may be used to calculate the absolute time, and then the absolute time is sent to the first base station.
  • Figure 19 is a block diagram showing the structure of an information acquisition apparatus in Embodiment 20 of the present invention.
  • the apparatus 1900 includes: a third receiving unit 1901, a third calculating unit 1902, and a fourth notifying unit 1903;
  • the third receiving unit 1901 is configured to receive information notified by the user equipment, where the information includes information related to the cell type of the first base station and the second base station when the handover initialization or the link failure occurs, where the network side determines;
  • the third calculating unit 1902 is configured to calculate, according to the related information, an absolute time when the user equipment generates a handover initialization or a link failure;
  • the fourth notifying unit 1903 is configured to notify the second base station or the first base station of the absolute time.
  • the correlation information may be used to calculate the absolute time, and then the absolute time is transmitted to the first base station or the second base station.
  • Embodiment 20 of the present invention further provides an information acquiring apparatus, where the apparatus includes:
  • An information sending unit configured to send, to the network side, a cell including a network side to determine the first base station and the second base station when a handover initialization or a link failure occurs when a handover initialization or a link failure occurs.
  • the type of related information, or the information includes an absolute time at which the user equipment has a handover initialization or a link failure.
  • Figure 20 is a block diagram showing the configuration of a parameter optimizing apparatus in Embodiment 22 of the present invention.
  • the apparatus 2000 includes: a first sending unit 2001, where the first sending unit 2001 is configured to: when detecting that a handover parameter between a neighboring cell needs to be corrected, a cell type including a source cell and a target cell, or The information indicating the absolute time period in which the handover failure frequently occurs is notified to the base station where the cell requiring the correction parameter is located.
  • the apparatus 2000 further includes: a fourth receiving unit 2002, configured to receive a response message that can be corrected by the base station where the cell that needs to modify the parameter is located, and the parameter correction unit 2003, the parameter The correction unit 2003 is used to correct the switching parameters.
  • Example 23 Figure 21 is a block diagram showing the configuration of a parameter optimization apparatus according to Embodiment 23 of the present invention. As shown in FIG. 21, the device 2100 includes:
  • the fifth receiving unit 2101 is configured to: receive, by the base station that receives the correction parameter, a cell type that includes the source cell and the target cell, or information that includes an absolute time period in which the handover failure occurs frequently; and a determining unit 2102, where the determining unit 2101 is configured to use The information is evaluated whether the correction of the handover parameter is accepted.
  • the second sending unit 2103 is configured to send, to the base station that corrects the handover parameter, when the evaluation result of the determining unit 2102 is to accept the modification of the handover parameter. Corresponding response message.
  • the information acquiring means of the embodiments 13-20, 22-23 and the components of the parameter optimizing means can be used arbitrarily in combination.
  • Embodiment 24 of the present invention provides a user equipment, including the apparatus described in Embodiment 21.
  • the embodiment of the present invention provides a base station, which may include any combination of components of the apparatus or the apparatus of the embodiments 13-20, 22-23, as described in the foregoing embodiment, and details are not described herein again.
  • the embodiment 26 of the present invention further provides a network system, including the user equipment described in Embodiment 21 and the base station of Embodiment 25.
  • the embodiment of the present invention further provides a computer readable program, wherein when the program is executed in an information acquiring device or a base station, the program causes the computer to perform the information acquisition described in Embodiments 5-11 in the information acquiring device or the base station. method.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the information acquisition method described in Embodiment 5-11 in the information acquisition device or the base station.
  • the embodiment of the present invention further provides a computer readable program, wherein when the program is executed in an information acquiring device or a user device, the program causes a computer to execute Embodiment 5-11 in the information acquiring device or user equipment.
  • the information acquisition method when the program is executed in an information acquiring device or a user device, the program causes a computer to execute Embodiment 5-11 in the information acquiring device or user equipment.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the information acquisition method described in Embodiments 5-11 in the information acquisition device or the user equipment.
  • Embodiments of the present invention also provide a computer readable program, wherein when the program is executed in a parameter optimization device or a base station, the program causes a computer to execute the parameter described in Embodiment 12 in the information acquisition device or base station Optimization.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the parameter optimization method described in Embodiment 12 in the information acquisition device or the base station.
  • the embodiment of the present invention further provides a computer readable program, wherein when the program is executed in an information acquiring device or a user equipment, the program causes a computer to execute the embodiment 1-2 parameters in the information configuring device or the base station Configuration method.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the parameter configuration method described in Embodiment 1-2 in the information configuration device or the base station.
  • the above apparatus and method of the present invention may be implemented by hardware, or may be implemented by hardware in combination with software.
  • the present invention relates to a computer readable program that, when executed by a logic component, enables the logic component to implement the apparatus or components described above, or to cause the logic component to implement the various methods described above Or steps.
  • Logic components such as field programmable logic components, microprocessors, processors used in computers, and the like.
  • the present invention also relates to a storage medium for storing the above program, such as a hard disk, a magnetic disk, an optical disk, a DVD, a flash memory, or the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种信息获取方法、参数优化方法及其装置、系统。该方法包括:第1基站接收用户设备、或者第2基站或第3基站发送的信息,其中,所述信息包括网络侧用来确定在发生切换初始化或链路失败时所述第1基站和第2基站的小区类型的相关信息、或者所述信息包括所述用户设备发生切换初始化或链路失败的绝对时间。通过该方法,可根据动态调整的参数范围配置与小区覆盖范围对应的小区类型,从而进一步配置与小区类型对应的触发条件,这样,在小区范围动态时也可满足业务需求。

Description

参数获取方法、 参数优化方法及其装置、 系统 技术领域
本发明涉及通信领域, 特别涉及一种参数获取方法、参数优化方法及其装置、系 统。 背景技术
基于现有的第三代合作伙伴计划(3GPP)标准,移动鲁棒性优化(MRO, Mobility Robustness Optimization)的功能之一是能够检测在移动中发生的链路失败,该链路失 败可包括切换太晚 (Too Late Handover), 切换太早 (Too Early Handover)和切换到错误 小区 (Handover to Wrong Cell)。
其中, 切换太晚是指, 在该切换的时候而没有切换, 使终端设备在小区中停留的 太久, 并发生了无线链路失败 (RLF, Radio Link Failure), 在发生连接失败后, 该终 端设备在另一个小区中做连接重建。
切换太早是指, 终端设备从源小区成功切换到目标小区后, 并在很短的时间内发 生了 RLF, 或者在切换过程中发生了切换失败, 此后, 该终端设备在源小区中进行链 路重建。
切换到错误小区是指, 终端设备从源小区成功切换到目标小区后, 并在很短的时 间内发生了 RLF,或者在切换过程中发生了切换失败;该终端设备在源小区和目标小 区之外的小区发生重建。
目前, MRO检测机制能够区分以上三种连接失败。 在收集一定数量的样本后, 基站会判断与目标基站之间的切换界设置是否合适。如果需要调整,基站将通过消息 (如 Mobility Change Request) 通知邻居小区进行参数调整。
应该注意, 上面对技术背景的介绍只是为了方便对本发明的技术方案进行清楚、 完整的说明, 并方便本领域技术人员的理解而阐述的。不能仅仅因为这些方案在本发 明的背景技术部分进行了阐述而认为上述技术方案为本领域技术人员所公知。 发明内容
目前的 MRO检测机制只适用于小区覆盖范围是相对稳定的场景。但是,在 Rell2 中将考虑引入动态天线系统 (AAS, Active Antenna System), 配备 AAS的基站可以 动态调整天线组的参数, 这样, 会使小区的覆盖范围动态的变化以满足业务需求。这 样采用现有机制进行检测可能导致检测结果不准确, 因此,有必要进一步增强现在的 MRO机制。
本发明实施例的目的在于提供一种信息获取方法、参数优化方法及其装置、系统, 可根据动态调整的参数范围配置与小区覆盖范围对应的小区类型,从而进一步配置与 小区类型对应的触发条件, 这样, 在小区范围动态时也可满足业务需求。
根据本发明实施例的第 1个方面, 提供了一种信息获取方法, 该方法包括: 第 1基站接收用户设备、 或者第 2基站或第 3基站发送的信息, 其中, 该信息包括网络侧用来确定在发生切换初始化或链路失败时该第 1 基站和第 2 基站的小区类型的相关信息、或者该信息包括该用户设备发生切换初始化或链路失败 的绝对时间。
本发明实施例的第二个方面提供一种信息获取方法, 该方法包括:
第 2基站接收用户设备或第 1基站或者第 3基站通知的信息,其中, 该信息包括 网络侧用来确定在发生切换初始化或链路失败时该第 1基站和第 2基站的小区类型的 相关信息、 或者该信息包括该用户设备发生切换初始化或链路失败的绝对时间。
本发明实施例的第三个方面提供一种信息获取方法, 该方法包括:
第 3基站接收用户设备通知的信息,其中, 该信息包括网络侧用来确定在发生切 换初始化或链路失败时该第 1基站和第 2基站的小区类型的相关信息;
将该信息通知该第 2基站或第 1基站。
本发明实施例的第四个方面提供一种参数优化方法, 该方法包括:
纠正参数的基站在检测到需要修正与相邻小区之间的切换参数时,将包含源小区 和目标小区的小区类型、或者将包含表示经常发生切换失败的绝对时间段的信息通知 需要修正参数的小区所在的基站。
本发明实施例的第五个方面提供一种参数优化方法, 该方法包括:
接收纠正参数的基站发送的包含源小区和目标小区的小区类型、或者包含表示经 常发生切换失败的绝对时间段的信息;
根据该信息评估是否对该切换参数进行修正;
在评估结果为对该切换参数进行修正时,向该纠正切换参数的基站发送相应的响 应消息。
本发明实施例的第六个方面提供一种信息获取装置, 该装置包括:
第一接收单元, 该第一接收单元用于接收用户设备、或者第 2基站或第 3基站发 送的信息, 其中,
该信息包括网络侧用来确定在发生切换初始化或链路失败时该第 1 基站和第 2 基站的小区类型的相关信息、或者该信息包括该用户设备发生切换初始化或链路失败 的绝对时间。
本发明实施例的第七个方面提供一种信息获取装置, 该装置包括:
第二接收单元,该第二接收单元用于接收用户设备或第 1基站或者第 3基站通知 的信息, 其中, 该信息包括网络侧用来确定在发生切换初始化或链路失败时该第 1 基站和第 2基站的小区类型的相关信息、或者该信息包括该用户设备发生切换初始化 或链路失败的绝对时间。
本发明实施例的第八个方面提供一种参数优化装置, 该装置包括:
第一发送单元,该第一发送单元用于在检测到需要修正与相邻小区之间的切换参 数时, 将包含源小区和目标小区的小区类型、或者将包含表示经常发生切换失败的绝 对时间段的信息通知需要修正参数的小区所在的基站。
本发明实施例的第九个方面提供一种参数优化装置, 该装置包括:
第五接收单元,该第五接收单元用于接收纠正参数的基站发送的包含源小区和目 标小区的小区类型、 或者包含表示经常发生切换失败的绝对时间段的信息;
确定单元, 该确定单元用于根据该信息评估是否对该切换参数进行修正; 第二发送单元,该第二发送单元用于在该确定单元的评估结果为对该切换参数的 修正时, 向该纠正切换参数的基站发送相应的响应消息。
本发明实施例的第十个方面提供一种参数配置方法, 该方法包括:
基站或网络侧实体根据配置的一组以上的参数集的参数范围确定小区覆盖范围。 本发明实施例的第十一个方面提供一种参数配置装置, 该装置包括:
第一参数配置单元,该第一参数配置单元用于根据配置的一组以上的参数集的参 数范围确定小区覆盖范围。
本发明实施例的第十二个方面提供一种基站, 包括上述装置。
本发明实施例的第十三个方面提供一种网络系统, 包括上述基站。 本发明实施例的第十四个方面提供一种计算机可读程序,其中当在信息获取装置 或基站中执行所述程序时,所述程序使得计算机在所述信息获取装置或基站中执行上 述信息获取方法。
本发明实施例的第十五个方面提供一种存储有计算机可读程序的存储介质,其中 所述计算机可读程序使得计算机在信息获取装置或基站中执行上述信息获取方法。
本发明实施例的第十六个方面提供一种计算机可读程序,其中当在参数优化装置 或基站中执行所述程序时,所述程序使得计算机在所述信息获取装置或基站中执行上 述参数优化方法。
本发明实施例的第十七个方面提供一种存储有计算机可读程序的存储介质,其中 所述计算机可读程序使得计算机在信息获取装置或基站中执行上述参数优化方法。
本发明实施例的第十八个方面提供一种计算机可读程序,其中当在信息获取装置 或用户设备中执行所述程序时,所述程序使得计算机在所述信息配置装置或基站中执 行上述参数配置方法。
本发明实施例的第一个方面提供一种存储有计算机可读程序的存储介质,其中所 述计算机可读程序使得计算机在信息配置装置或基站中执行上述参数配置方法。
本发明实施例的有益效果在于,配置与小区覆盖范围对应的小区类型, 从而进一 步配置与小区类型对应的触发条件, 这样, 在小区范围动态时也可满足业务需求; 此 夕卜,纠正参数的基站还可根据收集的包括小区类型或切换失败的绝对时间在内的信息 来确定是否修正与邻小区之间的切换参数。
参照后文的说明和附图,详细公开了本发明的特定实施方式, 指明了本发明的原 理可以被采用的方式。应该理解, 本发明的实施方式在范围上并不因而受到限制。在 所附权利要求的精神和条款的范围内,本发明的实施方式包括许多改变、修改和等同。
针对一种实施方式描述和 /或示出的特征可以以相同或类似的方式在一个或更多 个其它实施方式中使用, 与其它实施方式中的特征相组合, 或替代其它实施方式中的 特征。
应该强调, 术语"包括 /包含"在本文使用时指特征、 整件、 步骤或组件的存在, 但并不排除一个或更多个其它特征、 整件、 步骤或组件的存在或附加。 附图说明 从以下结合附图的详细描述中,本发明实施例的上述以及其他目的、特征和优点 将变得更加显而易见, 在附图中:
图 1是本发明实施例 1的参数配置方法流程图;
图 2是本发明实施例 2的参数配置方法流程图;
图 3是本发明实施例 3的参数配置装置构成示意图;
图 4是本发明实施例 4的参数配置装置构成示意图;
图 5是本发明实施例 6的信息获取方法流程图;
图 6是本发明实施例 7的信息获取方法流程图;
图 7是本发明实施例 8的信息获取方法流程图;
图 8是本发明实施例 9的信息获取方法流程图;
图 9是本发明实施例 10的信息获取方法流程图;
图 10是本发明实施例 11的信息获取方法流程图;
图 11是本发明实施例 12的参数优化方法流程图之一;
图 12是本发明实施例 12的参数优化方法的流程图二;
图 13是本发明实施例 13的信息获取装置构成示意图;
图 14是本发明实施例 14的信息获取装置构成示意图;
图 15是本发明实施例 15的信息获取装置构成示意图;
图 16是本发明实施例 16的信息获取装置构成示意图;
图 17是本发明实施例 18的信息获取装置构成示意图;
图 18是本发明实施例 19的信息获取装置构成示意图;
图 19是本发明实施例 20的信息获取装置构成示意图;
图 20是本发明实施例 22的参数优化装置构成图;
图 21是本发明实施例 23参数优化装置构成示意图。 具体实施方式
参照附图, 通过下面的说明书, 本发明的前述以及其它特征将变得明显。在说明 书和附图中, 具体公开了本发明的实施方式,其表明了其中可以采用本发明的原则的 部分实施方式, 应了解的是, 本发明不限于所描述的实施方式, 相反, 本发明包括落 入所附权利要求的范围内的全部修改、 变型以及等同物。 根据目前的协议, MRO只适用于小区覆盖范围相对稳定的场景,由于引进了 AAS, 小区的覆盖范围有可以动态变化, 因此, 需要增强现有 MRO机制。
实施例 1
图 1是本发明实施例 1的参数配置方法流程图。由基站侧配置参数。如图 1所示, 该方法包括:
步骤 101, 基站根据配置的参数集的参数范围确定小区覆盖范围。
在本实施例中, 可由基站配置一组以上参数集。例如, 该参数集包括小区天线组 参数, 如功率值、 倾斜角、 天线赋型模式等, 这样, 该基站可根据该参数的范围来确 定小区覆盖范围, 如将小区覆盖范围分为大、 中、 小, 这样, 不同的小区覆盖范围可 配置不同的切换触发条件, 满足了业务的需求。
在本实施例中,在确定小区覆盖范围后,还可配置与该小区覆盖范围对应的小区 类型。 例如, 确定小区覆盖范围为大、 中、 小三种类型, 对应的类型用参数表示为 kl、 k2 和 k3, 或者小区覆盖范围为大、 中两种类型, 对应的类型用参数表示为 kl 和 k2。
在这种情况下, 如图 1所示, 该方法还包括步骤 102: 该基站配置与该小区覆盖 范围相应的小区类型。
在小区覆盖范围发生变化时, 该基站可将变化的小区类型通知邻基站。
其中, 在该基站执行小区分裂、 小区合并或小区赋型操作时, 小区覆盖范围会发 生变化, 这样, 该小区类型 k值也会发生变化, 该基站可通过 &r et C¾// /«/orwario« IE发送给邻基站, 但不限于上述消息, 还可通过其他消息通知该邻基站。
实施例 2
图 2是本发明实施例 2的参数配置方法流程图。 由网络侧实体, 如 OAM配置参 数。 如图 1所示, 该方法包括:
步骤 201, 网络侧实体根据配置的参数集的参数范围确定小区覆盖范围。
步骤 202, 根据该小区覆盖范围配置相应的小区类型。
步骤 203, 将配置的小区类型通知基站。
在小区覆盖范围发生变化时, 该基站可将变化的小区类型通知邻基站, 与实施例 1类似, 此处不再赘述。
由上述实施例可知,通过根据小区覆盖范围进行小区分类, 且不同类的小区对应 不同的参数集, 并且对于不同的小区类型可配置不同的切换触发条件 (切换参数), 以满足业务要求。
实施例 3
图 3是本发明实施例 3的参数配置装置构成示意图。如图 3所示,装置 300包括: 第一参数配置单元 301和第二参数配置单元 302; 其中, 第一参数配置单元 301用于 根据配置的一组以上的参数集的参数范围确定小区覆盖范围; 第二参数配置单元 302 用于配置与该小区覆盖范围对应的小区类型。
在本实施例中, 装置 300还可包括: 第二通知单元 303, 第二通知单元 303用于 在小区覆盖范围发生变化时, 将变化的小区类型信息通知邻基站。
实施例 4
图 4是本发明实施例 4的参数配置装置构成示意图。如图 4所示,装置 400包括: 第一参数配置单元 401和第二参数配置单元 402, 其作用与实施例 2中类似, 此处不 再赘述。
如图 4所示, 装置 400还可包括第一通知单元 403, 第一通知单元 403用于将配 置的小区类型通知基站。
在这种情况下, 该基站可接收该网络侧实体发送的小区类型。
由上述实施例可知,基站或网络侧实体根据小区覆盖范围配置小区类型, 不同类 的小区对应不同的参数集, 并且对于不同的小区类型可配置不同的切换参数, 以满足 业务要求。
实施例 5
本发明实施例 5提供一种信息获取方法。 该方法包括: 第 1基站接收用户设备、 或者第 2基站或第 3基站发送的信息,其中, 该信息包括网络侧用来确定在发生切换 初始化或链路失败时该第 1基站和第 2基站的小区类型的相关信息。
其中,该第 1基站是发生切换失败时用户设备所在的基站或者是用户设备重建或 新建成功的基站; 该第 2基站是在切换失败时发生了链路失败, 该链路失败前为用户 设备服务的基站或者是重建或新建成功的基站;该第 3基站是发生切换失败后用户设 备重建或新建成功的基站。
在本实施例中, 该相关信息可以是与时间相关的信息, 可包括从切换初始到用户 设备发生连接失败的第 1时间 (如 timeComiFailure 以及从发生连接失败到当前时 间 (如在上述时间信息由 RLF Report发送时, 该当前时间是 UE发送 RLF Report的 时间) 的第 2时间 (如 timeSinceFailure)。 或者仅包括从连接失败到当前时间的第 2 时间。
这样, 源基站(第 1基站)可从网络侧其他基站或者从用户设备获取上述相关信 息,根据该相关信息可以确定本次切换失败的发生已经过去多长时间, 从而可以获知 发生切换失败时, 本小区 (源基站的小区)和目标小区 (目标基站的小区)各自的小 区类型, 即 k值。
在本实施例中,第 2基站接收用户设备或第 1基站或者第 3基站通知的信息,其 中,该信息包括网络侧用来确定在发生切换初始化或链路失败时第 1基站和第 2基站 的小区类型的相关信息。
此外, 在该第 2基站接收用户设备或第 3基站通知的该信息时, 该方法还包括: 将该信息通知该第 1基站。 这样使得该第 1基站获得该相关信息。
在本实施例中, 该第 3基站接收用户设备通知的信息, 其中, 该信息包括网络侧 用来确定在发生切换初始化或链路失败时该第 1基站和第 2基站的小区类型的相关信 息; 并将该信息通知该第 2基站或第 1 基站。 这样, 将该相关信息直接或通过第 2 基站通知第 1基站。
由上述实施例可知,第 1基站可获取小区类型信息, 由于该小区类型对应小区的 覆盖范围, 因此, 在基站判断切换参数(如切换触发条件)是否设置合适时, 可基于 上述参数进行判断, 即使是小区覆盖范围可以动态变化的情况也能满足业务要求。
下面结合附图、 分别以切换太晚、 切换太早、 以及切换到错误的小区为例, 对本 发明实施例进行说明。
实施例 6
图 5是本发明实施例 6的信息获取方法流程图。在本实施例中, 如切换失败为切 换太晚。 切换失败时, 用户设备 (UE) 所在的基站 (源基站), 第 1基站; 在切换失 败后, UE在目标小区进行重建或新建, 且重建或新建成功, 该目标小区的基站为第 2基站。
如图 5所示, 该方法包括:
步骤 501, UE发生链路失败;
其中, 在该 UE应切换时而没有切换, 使 UE在第 1基站的小区中停留的太久, 并发生了无线链路失败 (RLF, Radio Link Failure )。
步骤 502, 该 UE进行连接重建或新建、 且重建或新建成功;
在本实施例中, 该 UE进行小区重选, 在第 2基站进行重建或新建, 具体的重建 或新建的过程如现有技术所述, 此处不再赘述。
步骤 503, 重建或新建成功后, 该 UE向该第 2基站发送相关信息; 该相关信息 包括上述第 2时间 (用 T2表示);
在本实施例中, 该相关信息可包含在 RLF报告中通知该第 2基站, 例如, 将该 相关信息包含在含有 timeSinceFailure信息元 (IE) 中, 这样, 该第 2时间表示发生 连接失败到发送 RLF Report的时间; 但发送上述第 2时间的消息不限于此消息, 还 可通过其他任何消息通知该第 2基站;
此外, 该 UE还可通过 RLF报告将其他相关信息通知该第 2基站, 通知的相关 信息如现有技术所述, 此处不再赘述。
步骤 504, 该第 2基站接收到该 UE发送的相关信息后, 将该相关信息发送给第 1基站;
在本实施例中, 可通过 RLF指示消息 (RLF Indication) 发送给该第 1基站, 该 指示消息中包含 RLF报告。
步骤 505, 在第 1基站获得该相关信息后, 根据该相关信息确定链路失败时目标 小区的小区类型, 即 k值;
其中, 发生切换失败的源基站可根据该第 1时间和第 2时间确定本次切换失败的 发生已经过去多长时间, 即可获知此次切换失败发生在 T时间前,且该第一基站可获 知在该 T时间前自身小区的 k值;另外, 由于在邻小区的 k值变化时, 都会通知第一 基站, 因此, 该第一基站可确定该 τ时间前所有邻小区的 k值, 这样, 该第 1基站可 根据该相关信息确定该目标小区的 k值。 实施例 7
图 6是本发明实施例 7的信息获取方法流程图。在本实施例中, 如切换失败为切 换太早, 在切换失败后, UE所在的基站 (源基站), 第 1基站; 在切换失败后, UE 在源小区进行重建或新建, 且重建或新建成功。例如, 本实施是进行连接重建且重建 成功。
如图 6所示, 该方法包括: 步骤 601, UE接收源基站 (第 1基站) 发送的切换命令 (HO Command)。 步骤 602, 603, 该 UE从源小区 (第 1基站的小区) 成功切换到目标小区 (HO Success, 第 2基站的小区), 很快发生 RLF; 或者在步骤 602' , 切换过程发生失败 (HO Failure )。
步骤 604, 在切换失败后, 该 UE在源小区中进行连接重建。
步骤 605, 重建成功后, 该 UE向该第 1基站发送相关信息; 该相关信息包括上 述第 1时间 (用 T1表示) 和第 2时间 (用 T2表示);
其中, 该第 1基站既是源基站, 也是切换失败后, UE重建成功的基站; 该相关信息包含的内容和发送方式如实施例 6所示, 此处步骤赘述。
步骤 606, 该第 1基站向第 2基站发送该相关信息;
其中, 可通过 RLF指示消息 (RLF Indication) 发送给该第 2基站, 该指示消息 中包含 RLF报告, 但也可通过其他消息来发送。
步骤 607, 该第 2基站接收到该 UE发送的相关信息后, 向该第 1基站返回切换 报告 (Handover Report);
其中, 通过该 HO 报告告知该第一基站该次发送的失败为切换太早。
步骤 608, 与实施例 5类似, 此处不再赘述, 此外, 该步骤的执行顺序不限于图 6所示的实施例, 还可在步骤 605或 606后执行。
实施例 8
图 7是本发明实施例 8的信息获取方法流程图。在本实施例中, 如切换失败为切 换到错误的小区, 在切换失败后, UE所在的基站(源基站), 第 1基站; 在切换失败 后, UE在源小区和目标小区另外的第 3基站的小区进行重建或新建, 且重建或新建 成功。 其中, 该目标小区的情况与实施例 6类似。
如图 7所示, 该方法包括:
步骤 701, UE接收源基站 (第 1基站) 发送的切换命令 (HO Command)。 步骤 702, 703或者 702'与实施例 6的步骤 602、 603或者 602'类似, 此处不再 赘述。
步骤 704, 在切换失败后, 该 UE在第 3基站的小区进行连接重建或新建。 步骤 705, 重建或新建成功后, 该 UE向该第 3基站发送相关信息; 该相关信息 包括上述第 1时间 (用 T1表示) 和第 2时间 (用 T2表示); 该相关信息包含的内容和发送方式如实施例 7所示, 此处步骤赘述。
步骤 706, 该第 3基站接收到该相关信息后, 向该第 2基站发送该相关信息; 其中, 可通过 RLF指示消息 (RLF Indication) 发送给该第 2基站, 该指示消息 中包含 RLF报告;
步骤 707, 该第 2基站接收到该 UE发送的相关信息后, 向该第 1基站返回切换 报告 (Handover Report), 将该相关信息发送给该第 1基站。
在执行步骤 702和 703的情况下(即切换成功后很快发生链路失败),在步骤 707 后, 执行步骤 706和步骤 707。
如果在执行步骤 702'的情况下 (切换过程发生失败), 在步骤 705后, 执行步骤 708,将该相关信息直接发送给第 1基站,可通过 RLF Report发送,但不限于此消息。
步骤 709, 与步骤 608和 505类似, 此处不再赘述。
在上述实施例中, 在发生切换太早、 切换太晚、 切换到错误的小区时, 第 1基站 可从用户设备或网络侧其他基站获得相关信息,并基于该相关信息确定本小区和目标 小区的小区类型。这样, 该第 1基站可收集一定数量的包括小区类型的样本, 结合该 样本判断与其他基站间的切换参数是否设置合适。
此外, 在发生切换太早、 切换太晚、 切换到错误的小区时, 第 1基站可从用户设 备或网络侧其他基站获得发生切换初始化或链路失败的绝对时间,这样, 该第 1基站 可收集一定数量的包括该绝对时间的样本,结合该样本判断与其他基站间的切换参数 是否设置合适。其中, 第 2基站或第 3基站接收到用户设备发送的相关信息, 根据该 相关信息计算用户设备发生切换初始化或链路失败的绝对时间,然后将该绝对时间发 送至该第 1基站或者通过该第 2基站发送到第 1基站。下面结合附图、分别以切换太 晚、 切换太早、 以及切换到错误的小区为例, 对本发明实施例进行说明。
实施例 9
图 8是本发明实施例 9的信息获取方法流程图。在本实施例中, 以切换太晚为例 进行说明, 与实施例 6类似, 对于与实施例 6—样的步骤简要说明, 对与实施例 6 的不同之处进行详细说明。
如图 8所示, 该方法包括:
步骤 801〜803与实施例 6的步骤 501〜503类似, 此处不再赘述。
步骤 804, 第 2基站接收到该 UE发送的相关信息后, 根据该相关信息计算用户 设备发生切换失败的绝对时间;
其中, 该相关信息包括该第 2时间, 这样可根据该第 2时间推算出发生链路失败 (RLF) 时的绝对时间。
步骤 805, 该第 2基站将该绝对时间发送给第 1基站;
在本实施例中, 可通过 RLF指示消息 (RLF Indication) 发送给该第 1基站, 该 指示消息中包含该绝对时间。
这样, 该第 1基站可收集一定数量的包括该绝对时间的样本, 该第 1基站根据该 样本可获知在某个时间段内经常发生切换失败,由此可判断与邻小区间的切换参数是 否设置合适, 如果需要调整, 则该基站可通知需要修正参数的小区所在的基站, 通知 该需要修正参数的小区所在的基站进行参数调整,在收到该基站的确认消息后,进行 切换参数的修正, 对应这种参数优化方法在以下实施例中所述。
实施例 10
图 9是本发明实施例 10的信息获取方法流程图。 在本实施例中, 以切换太早为 例进行说明。 基于实施例 7, 对与实施例 7相同的技术特征简要说明, 对与实施例 7 不同的技术特征详细说明, 以连接重建为例进行说明。
如图 9所示, 该方法包括:
步骤 901〜步骤 905与实施例 7的步骤 601〜605类似, 此处不再赘述。
步骤 906, 该第 1基站接收到该 UE发送的相关信息后, 根据该相关信息计算用 户设备发生切换初始化 (如接收切换命令) 的绝对时间;
其中,该第 1基站可根据该第 1时间和第 2时间推算出切换初始化时的绝对时间。 步骤 907, 该第 1基站将该绝对时间发送给第 2基站。
步骤 908, 该第 2基站向该第 1基站返回切换消息;
其中, 该过程与现有技术类似, 此处不再赘述。
实施例 11
图 10是本发明实施例 11的信息获取方法流程图。在本实施例中, 以切换到错误 的小区为例, 基于实施例 8, 对与实施例 8相同的技术特征简要说明, 对与实施例 8 不同的技术特征详细说明。
如图 10所示, 该方法包括:
步骤 1001〜1005与步骤 701〜705类似, 此处不再赘述。 步骤 1006,该第 3基站接收到该 UE发送的相关信息后,根据该相关信息计算用 户设备发生切换初始化的绝对时间;
其中,该第 1基站可根据该第 1时间和第 2时间推算出切换初始化时的绝对时间。 步骤 1007, 向该第 2基站发送该绝对时间;
与实施例 8类似, 通过 RLF指示消息向该第 2基站发送。
步骤 1008,该第 2基站接收到该 UE发送的绝对时间后, 向该第 1基站返回切换 报告 (HO Report), 将该绝对时间发送给该第 1基站。
或者,不执行步骤 1007-1008,执行步骤 1009,将该绝对时间向该第 1基站发送, 与实施例 8类似, 可通过 RLF指示消息来发送。
在上述实施例 9-11中, 用来推算该绝对时间的 T1和 /或 T2可以是实施例 6-8中 的 T1和 T2, 可用来确定小区类型; 此外, 用来推算该绝对时间的 T1和 /或 Τ2仅为 时间值, 而与确定小区类型无关。
在上述实施例中, 在发生切换太早、 切换太晚、 切换到错误的小区时, 第 1基站 可从用户设备或网络侧其他基站获得相关信息,并基于该相关信息计算发生切换初始 化或 RLF的绝对时间。这样, 该第 1基站可收集一定数量的包括该绝对时间的样本, 结合该样本判断是否与相邻小区间的切换参数是否设置合适。
在上述实施例中, 该第 1基站、第 2基站和第 3基站可为不同的基站, 也可以为 相同的基站。
由上述实施例可知, 第 1 基站 (源基站 /纠正参数的基站) 可在一定时间内收集 一定数量的包括小区类型或绝对时间的样本,该第 1基站根据该样本判断与邻小区之 间的切换参数(切换触发条件)是否设置合适, 如果需要调整, 则该基站可通知需要 修正参数的小区所在的邻基站, 通知该基站进行参数调整,在收到该邻基站的确认消 息后, 进行切换参数的修改, 对应这种参数优化方法在以下实施例中所述。
实施例 12
本发明实施例 12还提供一种参数优化方法,在纠正参数的基站侧, 该方法包括: 纠正参数的基站在检测到需要修正与邻小区之间的切换参数时,将包含源小区和目标 小区的小区类型、或者将包含表示经常发生切换失败的绝对时间段的信息通知需要修 正参数的小区所在的基站。
在本实施例中, 该方法还包括: 接收该需要修正参数的小区所在的基站返回的能 够修正该切换参数的响应消息; 对该切换参数进行修正。
在本实施例中, 在该需要修正参数的小区所在的基站侧, 该方法包括: 接收纠正 参数的基站发送的包含源小区和目标小区的小区类型、或者将包含表示经常发生切换 失败的绝对时间段的信息; 根据该信息评估是否接受对该切换参数的修正; 在接受对 该切换参数的修正时, 向该纠正切换参数的基站发送相应的响应消息。
在本实施例中, 基于实施例 5— 8获得包括小区类型的样本来对参数进行优化的 方法进行说明。
图 11是本发明实施例 12的参数优化方法流程图。 如图 11所示, 第 1基站 (源 基站, 进行参数纠正的基站) 通过实施例 5-8所述的方法收集样本。
如图 11所示, 该方法包括:
步骤 1101, 纠正参数的基站在检测到需要修正与邻小区之间的切换参数时, 将 包含源小区和目标小区的小区类型通知需要修正参数的小区所在的基站;
其中, 通过移动性变化请求(MOBILITY CHANGE REQUEST)通知该需要修正 参数的小区所在的基站, 与现有技术类似, 此处不再赘述。
步骤 1102, 该需要修正参数的小区所在的基站 (邻基站) 接收该纠正参数的基 站发送的包含源小区和目标小区的小区类型。
步骤 1103, 该需要修正参数的小区所在的基站评估该切换参数是否需要修正。 步骤 1104, 在需要对该切换参数进行修正的情况下, 该需要修正参数的小区所 在的基站向该纠正参数的基站发送确认消息;
其中 , 该确认消息可为移动性变化确认 ( MOBILITY CHANGE
ACKNOWLEDGE) 消息。
步骤 1105, 在该纠正参数的基站接收到该确认消息后, 对该需要修正参数的小 区的切换参数进行修正。
此外, 基于实施例 9一 11的情况, 对参数优化方法进行说明。
图 12是本发明实施例 12的参数优化方法的流程图之二。 如图 12所示, 该方法 包括:
步骤 1201, 与步骤 1101类似, 可通过移动性变化请求 (MOBILITY CHANGE REQUEST) 通知该需要修正参数的小区所在的基站。
步骤 1202, 该需要修正参数的小区所在的基站接收该纠正参数的基站发送的包 含某个特定时间段的信息;
在本实施例中, 该特定时间段是指某类切换失败经常发生的时间段, 这样, 在该 特定时间段内, 某类切换失败经常发生, 需要修正切换参数。
步骤 1203, 该需要修正参数的小区所在的基站可利用上述时间信息评估是否对 该切换参数进行修正;
在本实施例中,把该特定时间段通知目标小区所在基站,使得该目标小区所在基 站获知, 需要修正的切换参数是哪一套参数, 即, 在该特定时间段内使用的那组切换 参数。
步骤 1204, 在需要对该切换参数进行修正的情况下, 该需要修正参数小区所在 的基站向该纠正参数的基站发送确认消息;
其中 , 该确认消息可为移动性变化确认 ( MOBILITY CHANGE ACKNOWLEDGE) 消息。
步骤 1205, 在该纠正参数的基站接收到该确认消息后, 对该需要修正参数的小 区的切换参数进行修正。
由上述实施例可知,纠正参数的基站可收集包括小区类型或者切换失败的绝对时 间在内的信息, 利用上述信息来判断需要修正切换参数的小区, 以进行参数优化。
实施例 13
图 13是本发明实施例 13的信息获取装置构成示意图。 装置 1300包括: 第一接 收单元 1301, 第一接收单元 1301用于接收用户设备、 或者第 2基站或第 3基站发送 的信息, 其中, 该信息包括网络侧用来确定在发生切换初始化或链路失败时该第 1 基站和第 2基站的小区类型的相关信息;
其中,该第 1基站是发生切换失败时用户设备所在的基站或用户设备重建或新建 成功的基站; 该第 2基站是在切换失败时发生了链路失败, 该链路失败前为用户设备 服务的基站、或者重建或信息成功的基站; 该第 3基站是发生切换失败后用户设备重 建成功的基站。
在本实施例中, 该相关信息如上述实施例所述, 此处不再赘述。
如图 13所示, 装置 1300还包括类型确定单元 1302, 类型确定单元 1302用于根 据该相关信息确定在发生切换初始化或链路失败时该第 1基站和第 2基站的小区类 型。 具体的确定方法如上述实施例所述, 此处不再赘述。 在本实施例中, 该装置对应源基站侧(第 1基站), 具体的工作方式如实施例 6-8 所述, 此处不再赘述。
实施例 14
图 14是本发明实施例 14的信息获取装置构成示意图。 如图 14所述, 装置 1400 包括: 第二接收单元 1401, 第二接收单元 1401用于接收用户设备或第 1基站或者第 3基站通知的信息, 其中, 该信息包括网络侧用来确定在发生切换初始化或链路失败 时该第 1基站和第 2基站的小区类型的相关信息;
该第 1基站、 该第 2基站、 该第 3基站如上述实施例所述, 此处不再赘述。 在本实施例中, 在接收用户设备或第 3基站通知的上述信息时, 装置 1400还包 括: 第一通知单元 1402, 第一通知单元 1402用于将该信息通知该第 1基站。
在本实施例中, 该装置对应目标基站侧 (第 2基站), 具体的工作方式如实施例 5-8所述, 此处不再赘述。
实施例 15
图 15是本发明实施例 15的信息获取装置构成示意图。 如图 15所示, 装置 1500 包括: 第三接收单元 1501,第三接收单元 1501用于接收用户设备通知的信息,其中, 该信息包括网络侧用来确定在发生切换初始化或链路失败时第 1基站和第 2基站的小 区类型的相关信息; 第三通知单元 1502, 第三通知单元 1502用于将该信息通知该第 2基站或第 1基站。
在本实施例中, 该装置对应其他基站侧 (第 3基站), 具体的工作方式如实施例 5-8所述, 此处不再赘述。
上述实施例 13-15 是以源基站获取本小区和目标小区的小区类型为例进行的说 明, 以下以源基站获取切换失败的绝对时间为例进行说明。
实施例 16
图 16是本发明实施例 16的信息获取装置构成示意图。 如图 16所示, 装置 1600 包括: 第一接收单元 1601和第一计算单元 1602; 其中, 第一接收单元 1601用于接 收用户设备发送的信息,其中, 该信息包括网络侧用来确定在发生切换初始化或链路 失败时该第 1基站和第 2基站的小区类型的相关信息; 第一计算单元 16032, 用于根 据该相关信息计算该用户设备发生切换初始化或链路失败的绝对时间。
由上述实施例可知,在装置 1600设置于网络的源基站侧时, 在发生切换太早时, 装置 1600可接收 UE发送的相关信息, 并根据该相关信息计算发生切换初始化或链 路失败的绝对时间。
实施例 17
本发明实施例 17还提供一种信息获取装置。 该装置包括: 第一接收单元, 该第 一接收单元用于接收第 2基站或第 3基站发送的信息,其中, 该信息包括用户设备发 生切换初始化或链路失败的绝对时间。
在这种情况下,装置可直接从第 2基站或第 3基站接收该绝对时间, 不需要计算 该绝对时间, 对应切换太晚和切换到错误的小区, 如实施例 9和 10所述。
实施例 18
图 17是本发明实施例 18的信息获取装置构成示意图。 如图 17所示, 装置 1700 包括: 第二接收单元 1701, 用于接收第 1基站或者第 3基站通知的信息, 其中, 该 信息包括用户设备发生切换初始化或链路失败的绝对时间;
在本实施例中, 在发生切换太早或切换到错误的小区时, 装置 1700均可从第 1 基站和第 3基站获得该决定时间, 不需自行计算。
在本实施例中, 如切换失败是切换到错误小区时,在接收第 3基站通知的该信息 时, 还可将该信息发送给该第 1基站。
这样, 如图 17所示, 装置 1700还可包括第一通知单元 1702, 用于将接收到的 该绝对时间发送给该第 1基站。
实施例 19
图 18是本发明实施例 19的信息获取装置构成示意图。 如图 18所示, 装置 1800 包括: 第二接收单元 1801, 用于接收用户设备通知的信息, 其中, 该信息包括网络 侧用来确定在发生切换初始化或链路失败时所述第 1基站和第 2基站的小区类型的相 关信息;
在本实施例中,在发生切换太晚时, 装置 1800均可从用户设备获得该相关信息, 根据该相关信息进行计算获得该绝对时间, 并将该绝对时间通知该第 1基站。
在这种情况下, 如图 18所示, 装置 1800还可包括第二计算单元 1802和第二通 知单元 1803 ; 其中第二计算单元 1802用于根据该相关信息计算该用户设备发生切换 初始化或链路失败的绝对时间; 第二通知单元 1803用于将该绝对时间通知该第 1基 站。 在发生切换到错误的小区时, 在接收 UE发生的相关信息后, 可利用该相关信息 计算绝对时间, 然后将该绝对时间向该第一基站发送。
实施例 20
图 19是本发明实施例 20的信息获取装置构成示意图。 如图 19所示, 装置 1900 包括: 第三接收单元 1901、 第三计算单元 1902和第四通知单元 1903 ; 其中,
第三接收单元 1901用于接收用户设备通知的信息, 其中, 该信息包括网络侧用 来确定在发生切换初始化或链路失败时所述第 1基站和第 2基站的小区类型的相关信 息;
第三计算单元 1902, 用于根据该相关信息计算所述用户设备发生切换初始化或 链路失败的绝对时间;
第四通知单元 1903, 用于将该绝对时间通知该第 2基站或第 1基站。
在本实施例中, 在发生切换到错误的小区时, 在接收 UE发生的相关信息后, 可 利用该相关信息计算绝对时间, 然后将该绝对时间向该第 1基站或第 2基站发送。
实施例 21
本发明实施例 20还提供一种信息获取装置, 该装置包括:
信息发送单元, 该信息发送单元用于在发生切换初始化或链路失败时, 向网络侧 发送包括网络侧用来确定在发生切换初始化或链路失败时所述第 1基站和第 2基站的 小区类型的相关信息、或者所述信息包括所述用户设备发生切换初始化或链路失败的 绝对时间。
具体过程如实施例 5-11所述, 此处不再赘述。
实施例 22
图 20是本发明实施例 22的参数优化装置构成图。如图 20所示,装置 2000包括: 第一发送单元 2001, 第一发送单元 2001用于在检测到需要修正与邻小区之间的 切换参数时,将包含源小区和目标小区的小区类型、或者将包含经常发生切换失败的 绝对时间段的信息通知需要修正参数的小区所在的基站。
在本实施例中, 装置 2000还包括: 第四接收单元 2002, 第四接收单元 2002用 于接收需要修正参数的小区所在的基站返回的能够修正该切换参数的响应消息;参数 修正单元 2003, 参数修正单元 2003用于对该切换参数进行修正。
实施例 23 图 21是本发明实施例 23参数优化装置构成示意图。 如图 21所示, 装置 2100 包括:
第五接收单元 2101, 用于接收纠正参数的基站发送的包含源小区和目标小区的 小区类型、 或者将包含经常发生切换失败的绝对时间段的信息; 确定单元 2102, 确 定单元 2101 用于根据该信息评估是否接受对所述切换参数的修正; 第二发送单元 2103 ,第二发送单元 2103用于在确定单元 2102的评估结果为接受对该切换参数的修 正时, 向该纠正切换参数的基站发送相应的响应消息。
在上述实施例中, 实施例 13-20、 22-23 的信息获取装置和参数优化装置的部件 之间可任意组合使用。
实施例 24
本发明实施例 24提供一种用户设备, 包括实施例 21所述的装置。
实施例 25
本发明实施例 25提供一种基站, 可包括实施例 13-20、 22-23的任意装置或装置 的各部件的组合, 如上述实施例所述, 此处不再赘述。
实施例 26
本发明实施例 26还提供一种网络系统,包括实施例 21所述的用户设备和实施例 25的基站。
具体工作流程如实施例 5-12所述, 此处不再赘述。
本发明实施例还提供一种计算机可读程序,其中当在信息获取装置或基站中执行 该程序时, 该程序使得计算机在该信息获取装置或基站中执行实施例 5-11所述的信 息获取方法。
本发明实施例还提供一种存储有计算机可读程序的存储介质,其中所述计算机可 读程序使得计算机在信息获取装置或基站中执行实施例 5-11所述的信息获取方法。
本发明实施例还提供一种计算机可读程序,其中当在信息获取装置或用户设备中 执行所述程序时,所述程序使得计算机在所述信息获取装置或用户设备中执行实施例 5-11所述的信息获取方法。
本发明实施例还提供一种存储有计算机可读程序的存储介质,其中所述计算机可 读程序使得计算机在信息获取装置或用户设备中执行实施例 5-11 所述的信息获取方 法。 本发明实施例还提供一种计算机可读程序,其中当在参数优化装置或基站中执行 所述程序时, 所述程序使得计算机在所述信息获取装置或基站中执行实施例 12所述 的参数优化方法。
本发明实施例还提供一种存储有计算机可读程序的存储介质,其中所述计算机可 读程序使得计算机在信息获取装置或基站中执行实施例 12所述的参数优化方法。
本发明实施例还提供一种计算机可读程序,其中当在信息获取装置或用户设备中 执行所述程序时, 所述程序使得计算机在所述信息配置装置或基站中执行实施例 1-2 参数配置方法。
本发明实施例还提供一种存储有计算机可读程序的存储介质,其中所述计算机可 读程序使得计算机在信息配置装置或基站中执行实施例 1-2所述的参数配置方法。
本发明以上的装置和方法可以由硬件实现, 也可以由硬件结合软件实现。本发明 涉及这样的计算机可读程序, 当该程序被逻辑部件所执行时, 能够使该逻辑部件实现 上文所述的装置或构成部件, 或使该逻辑部件实现上文所述的各种方法或步骤。逻辑 部件例如现场可编程逻辑部件、微处理器、计算机中使用的处理器等。本发明还涉及 用于存储以上程序的存储介质, 如硬盘、 磁盘、 光盘、 DVD、 flash存储器等。
以上结合具体的实施方式对本发明进行了描述,但本领域技术人员应该清楚,这 些描述都是示例性的, 并不是对本发明保护范围的限制。本领域技术人员可以根据本 发明的精神和原理对本发明做出各种变型和修改,这些变型和修改也在本发明的范围 内。

Claims

权 利 要 求 书
1、 一种信息获取方法, 所述方法包括:
第 1基站接收用户设备、 或者第 2基站或第 3基站发送的信息, 其中, 所述信息包括网络侧用来确定在发生切换初始化或链路失败时所述第 1 基站和 第 2基站的小区类型的相关信息、或者所述信息包括所述用户设备发生切换初始化或 者链路失败时的绝对时间。
2、 根据权利要求 1所述的方法, 其中, 在接收所述相关信息时, 所述方法还包 括:
所述第 1 基站根据所述相关信息确定在发生切换初始化或链路失败时所述第 1 基站和所述第 2基站的小区类型。
3、 根据权利要求 1所述的方法, 其中, 在接收所述相关信息时, 所述方法还包 括: 根据所述相关信息计算所述用户设备发生切换初始化或者链路失败时的绝对时 间。
4、 根据权利要求 2所述的方法, 其中, 所述方法还包括:
根据预定时间内获得的包括所述小区类型或者所述绝对时间在内的信息检测是 否修正与相邻小区间的切换参数。
5、 一种信息获取方法, 所述方法包括:
第 2基站接收用户设备或第 1基站或者第 3基站通知的信息,其中,所述信息包 括网络侧用来确定在发生切换初始化或链路失败时所述第 1基站和第 2基站的小区类 型的相关信息、或者所述信息包括所述用户设备发生切换初始化或链路失败的绝对时 间、 或者包括与时间相关的信息。
6、 根据权利要求 5所述的方法, 其中, 在所述第 2基站接收用户设备或第 3基 站通知的所述信息时, 所述方法还包括: 将所述信息通知所述第 1基站。
7、 根据权利要求 5所述的方法, 其中, 在接收用户设备或第 3基站通知的所述 与时间相关的信息时, 所述方法还包括:
根据所述信息计算所述用户设备发生切换初始化或链路失败的绝对时间; 将所述绝对时间通知所述第 1基站。
8、 一种信息获取方法, 所述方法包括: 第 3基站接收用户设备通知的信息,其中,所述信息包括网络侧用来确定在发生 切换初始化或链路失败时所述第 1基站和第 2基站的小区类型的相关信息、或者包括 与时间相关的信息;
将所述信息通知所述第 2基站或第 1基站。
9、 根据权利要求 8所述的方法, 其中, 所述方法还包括:
根据所述与时间相关的信息计算所述用户设备发生切换初始化或链路失败的绝 对时间;
将所述绝对时间通知所述第 2基站或第 1基站。
10、根据权利要求 1至 9的任一项权利要求所述的方法, 其中, 所述相关信息是 与时间相关的信息,所述与时间相关的信息包括从切换初始到所述用户设备发生连接 失败的第 1时间、或者包括所述第 1时间、 以及从发生连接失败到发送所述信息的第 2时间。
11、根据权利要求 1至 9的任一项权利要求所述的方法, 其中, 所述第 1基站是 发生切换失败时所述用户设备所在的基站或者是发生切换失败时所述用户设备重建 或新建成功的基站; 所述第 2基站是在切换失败时发生了链路失败,所述链路失败前 为所述用户设备服务的基站、或者所述第 2基站是发生切换失败后所述用户设备重建 或新建成功的基站。
12、 一种参数优化方法, 所述方法包括:
纠正参数的基站在检测到需要修正与相邻小区之间的切换参数时,将包含源小区 和目标小区的小区类型、或者将包含表示经常发生切换失败的绝对时间段的信息通知 需要修正参数的小区所在的基站。
13、 根据权利要求 12所述的方法, 其中, 所述方法还包括:
接收所述需要修正参数的小区所在的基站返回的能够修正所述切换参数的响应 消息;
根据所述响应消息对所述切换参数进行修正。
14、 一种参数优化方法, 所述方法包括:
接收纠正参数的基站发送的包含源小区和目标小区的小区类型、或者包含表示经 常发生切换失败的绝对时间段的信息;
根据所述信息评估是否对所述切换参数进行修正; 在评估结果为对所述切换参数进行修正时,向所述纠正切换参数的基站发送相应 的响应消息。
15、 一种信息获取装置, 所述装置包括:
第一接收单元,所述第一接收单元用于接收用户设备、或者第 2基站或第 3基站 发送的信息, 其中,
所述信息包括网络侧用来确定在发生切换初始化或链路失败时所述第 1 基站和 第 2基站的小区类型的相关信息、或者所述信息包括所述用户设备发生切换初始化或 链路失败的绝对时间、 或者与时间相关的信息。
16、 根据权利要求 15所述的装置, 其中, 所述装置还包括:
类型确定单元,所述类型确定单元用于根据所述相关信息确定在发生切换初始化 或链路失败时所述第 1基站和所述第 2基站的小区类型。
17、 根据权利要求 15所述的装置, 其中, 在接收所述相关信息时, 所述装置还 包括第一计算单元,所述第一计算单元用于根据所述与时间相关的信息计算所述用户 设备发生切换初始化或链路失败的绝对时间。
18、 根据权利要求 16所述的装置, 其中, 所述装置还包括:
检测单元,所述检测单元用于根据预定时间内获得的包括所述小区类型或者所述 绝对时间在内的信息检测是否修正与相邻小区之间的切换参数。
19、 一种信息获取装置, 所述装置包括:
第二接收单元,所述第二接收单元用于接收用户设备或第 1基站或者第 3基站通 知的信息,其中,所述信息包括网络侧用来确定在发生切换初始化或链路失败时所述 第 1基站和第 2基站的小区类型的相关信息、或者所述信息包括所述用户设备发生切 换初始化或链路失败的绝对时间、 或者与时间相关的信息。
20、 根据权利要求 19所述的装置, 其中, 在接收用户设备或第 3基站通知的所 述信息时, 所述装置还包括:
第一通知单元, 所述第一通知单元用于将所述信息通知所述第 1基站。
21、 根据权利要求 19所述的装置, 其中, 在接收用户设备或第 3基站通知的所 述相关信息时, 所述装置还包括:
第二计算单元,所述第二计算单元用于根据所述与时间相关的信息计算所述用户 设备发生切换初始化或链路失败的绝对时间; 第二通知单元, 所述第二通知单元用于将所述绝对时间通知所述第 1基站。
22、 一种信息获取装置, 所述装置包括:
第三接收单元, 所述第三接收单元用于接收用户设备通知的信息, 其中, 所述信 息包括网络侧用来确定在发生切换初始化或链路失败时所述第 1基站和第 2基站的小 区类型的相关信息、 或者包括与时间相关的信息;
第三通知单元, 所述第三通知单元用于将所述相关信息通知所述第 2基站或第 1 基站。
23、 根据权利要求 22所述的装置, 其中, 所述装置还包括:
第三计算单元,所述第三计算单元用于根据所述与时间相关的信息计算所述用户 设备发生切换初始化或链路失败的绝对时间;
第四通知单元,所述第四通知单元将所述绝对时间通知所述第 2基站或第 1基站。
24、 一种参数优化装置, 所述装置包括:
第一发送单元,所述第一发送单元用于在检测到需要修正与相邻小区之间的切换 参数时, 将包含源小区和目标小区的小区类型、或者将包含表示经常发生切换失败的 绝对时间段的信息通知需要修正参数的小区所在的基站。
25、 根据权利要求 24所述的装置, 其中, 所述装置还包括:
第四接收单元,所述第四接收单元用于接收所述邻基站返回的能够修正所述切换 参数的响应消息;
参数修正单元,所述参数修正单元用于根据所述响应消息对所述切换参数进行修 正。
26、 一种参数优化装置, 所述装置包括:
第五接收单元,所述第五接收单元用于接收纠正参数的基站发送的包含源小区和 目标小区的小区类型、 或者包含表示经常发生切换失败的绝对时间段的信息;
确定单元, 所述确定单元用于根据所述信息评估是否对所述切换参数进行修正; 第二发送单元,所述第二发送单元用于在所述确定单元的评估结果为对所述切换 参数的修正时, 向所述纠正切换参数的基站发送相应的响应消息。
27、 一种参数配置方法, 包括:
基站或网络侧实体根据配置的一组以上的参数集的参数范围确定小区覆盖范围。
28、 根据权利要求 27所述的方法, 其中, 所述方法还包括: 配置与所述小区覆盖范围对应的小区类型。
29、 根据权利要求 27所述的方法, 其中, 所述方法还包括:
所述网络侧实体将配置的所述小区类型通知基站。
30、 根据权利要求 29所述的方法, 其中, 所述方法还包括:
在小区覆盖范围发生变化时, 将变化的小区类型信息通知网络侧邻基站。
31、 一种参数配置装置, 所述装置包括:
第一参数配置单元,所述第一参数配置单元用于根据配置的一组以上的参数集的 参数范围确定小区覆盖范围。
32、 根据权利要求 31所述的装置, 其中, 所述装置还包括:
第二参数配置单元,所述第二参数配置单元用于配置与所述小区覆盖范围对应的 小区类型。
33、 根据权利要求 32所述的装置, 其中, 所述装置还包括:
第一通知单元, 所述第一通知单元用于将配置的所述小区类型通知基站。
34、 根据权利要求 31所述的装置, 其中, 所述装置还包括:
第二通知单元,所述第二通知单元用于在小区覆盖范围发生变化时,将变化的小 区类型信息通知网络侧邻基站。
35、 一种基站, 包括权利要求 15、 19、 22、 24、 26、 31的任一项权利要求所述 的装置。
36、 一种网络系统, 包括权利要求 33所述的基站。
37、 一种计算机可读程序, 其中当在信息获取装置或基站中执行所述程序时, 所 述程序使得计算机在所述信息获取装置或基站中执行权利要求 1-11 的任一项权利要 求所述的信息获取方法。
38、一种存储有计算机可读程序的存储介质,其中所述计算机可读程序使得计算 机在信息获取装置或基站中执行权利要求 1-11 的任一项权利要求所述的信息获取方 法。
39、 一种计算机可读程序, 其中当在参数优化装置或基站中执行所述程序时, 所 述程序使得计算机在所述信息获取装置或基站中执行权利要求 12-14的任一项权利要 求所述的参数优化方法。
40、一种存储有计算机可读程序的存储介质,其中所述计算机可读程序使得计算 机在信息获取装置或基站中执行权利要求 12-14的任一项权利要求所述的参数优化方 法。
41、一种计算机可读程序,其中当在信息获取装置或用户设备中执行所述程序时, 所述程序使得计算机在所述信息配置装置或基站中执行权利要求 27-29的任一项权利 要求所述的参数配置方法。
42、一种存储有计算机可读程序的存储介质,其中所述计算机可读程序使得计算 机在信息配置装置或基站中执行权利要求 27-29的任一项权利要求所述的参数配置方 法。
PCT/CN2013/078937 2013-07-05 2013-07-05 参数获取方法、参数优化方法及其装置、系统 Ceased WO2015000184A1 (zh)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020167001220A KR20160020546A (ko) 2013-07-05 2013-07-05 정보 취득 방법, 파라미터 최적화 방법, 및 그 장치 및 시스템
PCT/CN2013/078937 WO2015000184A1 (zh) 2013-07-05 2013-07-05 参数获取方法、参数优化方法及其装置、系统
CN201380077082.3A CN105247917B (zh) 2013-07-05 2013-07-05 参数获取方法、参数优化方法及其装置、系统
KR1020187005494A KR101910777B1 (ko) 2013-07-05 2013-07-05 정보 취득 방법, 파라미터 최적화 방법, 및 그 장치 및 시스템
EP13888871.4A EP3018928B1 (en) 2013-07-05 2013-07-05 Parameter configuring method and apparatus thereof
JP2016522180A JP6638943B2 (ja) 2013-07-05 2013-07-05 情報取得方法、パラメター最適化方法及びその装置、システム
US14/968,201 US20160100341A1 (en) 2013-07-05 2015-12-14 Information acquiring method, parameter optimizing method and apparatuses thereof and system
US16/587,675 US20200029261A1 (en) 2013-07-05 2019-09-30 Information Acquiring Method, Parameter Optimizing Method and Apparatuses Thereof and System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/078937 WO2015000184A1 (zh) 2013-07-05 2013-07-05 参数获取方法、参数优化方法及其装置、系统

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/968,201 Continuation US20160100341A1 (en) 2013-07-05 2015-12-14 Information acquiring method, parameter optimizing method and apparatuses thereof and system

Publications (1)

Publication Number Publication Date
WO2015000184A1 true WO2015000184A1 (zh) 2015-01-08

Family

ID=52143050

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/078937 Ceased WO2015000184A1 (zh) 2013-07-05 2013-07-05 参数获取方法、参数优化方法及其装置、系统

Country Status (6)

Country Link
US (2) US20160100341A1 (zh)
EP (1) EP3018928B1 (zh)
JP (1) JP6638943B2 (zh)
KR (2) KR101910777B1 (zh)
CN (1) CN105247917B (zh)
WO (1) WO2015000184A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018170885A1 (zh) * 2017-03-24 2018-09-27 富士通株式会社 网络连接恢复方法及其装置、通信系统

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110621021A (zh) * 2013-08-02 2019-12-27 富士通互联科技有限公司 无线通信方法、基站以及无线通信系统
TWI615045B (zh) * 2015-11-20 2018-02-11 財團法人資訊工業策進會 覆蓋空洞偵測裝置及方法
KR20170087054A (ko) * 2016-01-19 2017-07-27 삼성전자주식회사 무선 연결 실패 처리 방법과 이를 위한 장치
WO2017164340A1 (ja) * 2016-03-25 2017-09-28 株式会社Nttドコモ 基地局及びセル設定方法
WO2018045502A1 (zh) * 2016-09-07 2018-03-15 华为技术有限公司 切换方法和装置
US10637720B2 (en) * 2017-02-28 2020-04-28 International Business Machines Corporation Predictive analytics and device tracking to facilitate minimization of alert events
CN111294880B (zh) * 2017-03-29 2022-04-01 安科讯(福建)科技有限公司 一种小区切换的方法及系统
WO2020223931A1 (zh) * 2019-05-08 2020-11-12 北京小米移动软件有限公司 小区切换方法及装置、切换配置方法及装置和用户设备
CN114980173B (zh) * 2019-08-16 2024-05-14 华为技术有限公司 数据传输方法及相关设备
KR102479440B1 (ko) * 2020-11-19 2022-12-20 주식회사 삼영 씨.앤.알 보도블럭 및 이의 제조방법
US11569066B2 (en) 2021-06-23 2023-01-31 Applied Materials, Inc. Pulsed voltage source for plasma processing applications

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841835A (zh) * 2009-03-17 2010-09-22 大唐移动通信设备有限公司 切换优化方法、设备及系统
CN101959262A (zh) * 2009-07-15 2011-01-26 中兴通讯股份有限公司 切换失败指示信息的通知方法与装置
CN102378205A (zh) * 2010-08-13 2012-03-14 华为技术有限公司 微小区创建方法及基站
CN102413494A (zh) * 2010-09-21 2012-04-11 北京三星通信技术研究有限公司 一种检测无线链路失败或切换失败原因的方法
US20120176892A1 (en) * 2011-01-12 2012-07-12 Kddi Corporation Handover Parameter Control Apparatus and Method, and Computer Program

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101836477B (zh) * 2008-01-02 2013-08-21 中兴通讯股份有限公司 基于长期演进系统的小区类型通知方法及系统
US8929894B2 (en) * 2009-01-06 2015-01-06 Qualcomm Incorporated Handover failure messaging schemes
US9042264B2 (en) * 2009-03-30 2015-05-26 Qualcomm Incorporated Automatic configuration of the cell size parameter
US8989086B2 (en) * 2009-11-13 2015-03-24 Samsung Electronics Co., Ltd. Methods and apparatus to support interference management in multi-tier wireless communication systems
JP2012010065A (ja) * 2010-06-24 2012-01-12 Fujitsu Ltd 基地局装置およびハンドオーバ方法
CN102480757A (zh) * 2010-11-26 2012-05-30 北京三星通信技术研究有限公司 管理热点小区设备的方法
JP2012231236A (ja) * 2011-04-25 2012-11-22 Nec Corp 無線通信システム、セルサイズの推定方法およびネットワークパラメータ制御方法
CN102833801B (zh) * 2011-06-17 2018-05-29 华为技术有限公司 异构网络中小区改变的方法和装置
KR20140044359A (ko) * 2011-07-26 2014-04-14 엘지전자 주식회사 무선통신시스템에서 제어정보 전송 방법 및 장치
CN102256318B (zh) * 2011-08-11 2014-01-08 新邮通信设备有限公司 一种切换参数的调整方法
US8509780B2 (en) * 2011-08-15 2013-08-13 Alcatel Lucent Method and apparatus for determining handover parameters in wireless overlay networks
EP2763459A4 (en) * 2011-09-29 2015-12-09 Fujitsu Ltd METHOD AND DEVICE FOR DETERMINING THE MOTION STATUS OF A FINISHING DEVICE
WO2013066235A1 (en) * 2011-11-04 2013-05-10 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for excluding non-mobility data from mobility key performance indicators
US8675587B2 (en) * 2011-12-08 2014-03-18 At&T Intellectual Property I, L.P. Method and apparatus for planning radio frequency spectrum in a fixed wireless network

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841835A (zh) * 2009-03-17 2010-09-22 大唐移动通信设备有限公司 切换优化方法、设备及系统
CN101959262A (zh) * 2009-07-15 2011-01-26 中兴通讯股份有限公司 切换失败指示信息的通知方法与装置
CN102378205A (zh) * 2010-08-13 2012-03-14 华为技术有限公司 微小区创建方法及基站
CN102413494A (zh) * 2010-09-21 2012-04-11 北京三星通信技术研究有限公司 一种检测无线链路失败或切换失败原因的方法
US20120176892A1 (en) * 2011-01-12 2012-07-12 Kddi Corporation Handover Parameter Control Apparatus and Method, and Computer Program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018170885A1 (zh) * 2017-03-24 2018-09-27 富士通株式会社 网络连接恢复方法及其装置、通信系统
US11252629B2 (en) 2017-03-24 2022-02-15 Fujitsu Limited Method and apparatus for recovering network connection and communication system

Also Published As

Publication number Publication date
JP2016527773A (ja) 2016-09-08
EP3018928B1 (en) 2019-01-02
KR20160020546A (ko) 2016-02-23
CN105247917B (zh) 2019-04-05
KR101910777B1 (ko) 2018-10-22
EP3018928A1 (en) 2016-05-11
KR20180023060A (ko) 2018-03-06
US20160100341A1 (en) 2016-04-07
JP6638943B2 (ja) 2020-02-05
CN105247917A (zh) 2016-01-13
EP3018928A4 (en) 2017-05-17
US20200029261A1 (en) 2020-01-23

Similar Documents

Publication Publication Date Title
WO2015000184A1 (zh) 参数获取方法、参数优化方法及其装置、系统
EP2541986B1 (en) Method and user equipment for reporting handover scenario judgement parameter and base station for handover scenario judgement
US9220124B2 (en) Enhanced connection recovery method for multi-RAT deployments
US9516533B2 (en) Method for reporting radio link failure information
CN101959263B (zh) 无线链路失败信息的发送方法与装置
US20140120921A1 (en) Methods, apparatuses and computer program products for providing an optimized handover preparation and execution operation
KR20110124275A (ko) 무선 네트워크 문제를 검출하는 방법, 장치 및 시스템
WO2011029292A1 (zh) 一种用于识别终端的方法及系统
EP3205171B1 (en) Enhanced timer setting for mobility robustness optimization
WO2012048559A1 (zh) 无线链路失败原因的确定方法和装置
WO2015062042A1 (zh) 无线链路失败报告处理方法及装置、系统
WO2014135061A1 (zh) 一种进行rrc连接重建的方法及用户设备
WO2013134955A1 (zh) 判定切换失败类型的方法及其装置
CN115868204B (zh) 用于报告cho的时间信息的方法及设备
CN103313275B (zh) Mro 场景检测方法及装置
WO2013113247A1 (zh) 一种提高移动健壮性的方法、系统和设备
CN116325905A (zh) 用于条件切换过程的移动性稳健性优化机制的方法及设备
CN103391566B (zh) 优化方法及装置
WO2014206179A1 (zh) 一种实现自动邻区关系建立的方法、终端、基站及系统、存储介质
CN102131215A (zh) 切换参数优化方法及系统
WO2013071787A1 (zh) 一种提高移动健壮性的方法、系统和设备
JP6680921B2 (ja) パラメター構成方法及び基地局
CN102196489A (zh) 一种切换失败检测方法和设备
JP6830131B2 (ja) パラメター設定装置
WO2014205735A1 (zh) 一种通信方法和设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13888871

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2013888871

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2016522180

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20167001220

Country of ref document: KR

Kind code of ref document: A