WO2013143052A1 - 测量报告的发送方法及用户设备 - Google Patents
测量报告的发送方法及用户设备 Download PDFInfo
- Publication number
- WO2013143052A1 WO2013143052A1 PCT/CN2012/073031 CN2012073031W WO2013143052A1 WO 2013143052 A1 WO2013143052 A1 WO 2013143052A1 CN 2012073031 W CN2012073031 W CN 2012073031W WO 2013143052 A1 WO2013143052 A1 WO 2013143052A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- user equipment
- frequency
- measurement report
- multimedia broadcast
- base station
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 title claims abstract description 9
- 230000001934 delay Effects 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
- H04W36/026—Multicasting of data during hand-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
Definitions
- the present invention relates to the field of communications, and in particular, to a method for transmitting a measurement report and a user equipment.
- 4G fourth-generation
- LTE-A Advanced Long Term Evolution
- the continuity of the multimedia broadcast multicast service of the Rel-11 user equipment can be guaranteed.
- the Rel-11 user equipment can provide continuity of the MBMS service for the Rel-11 user equipment; the specific method is that the Rel-11 base station and the Rel-11 user equipment provide information about the MBMS service to each other, so that the Rel-11 base station It is possible to know the interest of the Rel-11 user equipment so that it can be accurately switched to the appropriate base station.
- the existing mechanism does not consider the switching of the Rel-11 user equipment between the pre-Rel-11 (e.g., Rel-10 or earlier) base stations, or by pre-Rel. -11 Continuity of MBMS service when the base station switches to the Rel-11 base station.
- pre-Rel-11 some information about the continuity of the MBMS service sent by the Rel-11 user equipment cannot be understood, so the continuity of the MBMS service cannot be well guaranteed.
- Embodiments of the present invention provide a method for transmitting a measurement report and a user equipment, and the purpose is to The user equipment guarantees the continuity of the MBMS service well when switching.
- a method for transmitting a measurement report includes:
- the user equipment delays or does not send the measurement report of the first frequency when performing the handover; wherein the first frequency does not provide the multimedia broadcast multicast service that is interested in the user equipment.
- a user equipment is provided, where the user equipment includes:
- the first sending unit delays or does not send the measurement report of the first frequency when the user equipment performs the handover; wherein the first frequency does not provide the multimedia broadcast multicast service that is interested in the user equipment.
- a computer readable program wherein when the program is executed in a user equipment, the program causes a computer to perform transmission of a measurement report as described above in the user equipment method.
- a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute a transmission method of a measurement report as described above in a user equipment.
- An advantageous effect of the embodiment of the present invention is that, when the user equipment performs handover, delaying or not transmitting a measurement report that does not provide the frequency of the MBMS service that is interested in the user equipment, the measurement of the frequency of the MBMS service that is interested in the user equipment may be provided.
- the report is sent first, which guarantees the continuity of the MBMS service.
- 1 is a schematic diagram of a Rel-11 user equipment switching between Rel-10 base stations
- FIG. 2 is a flowchart of a method for transmitting a measurement report according to an embodiment of the present invention
- FIG. 3 is still another flowchart of a method for transmitting a measurement report according to an embodiment of the present invention
- FIG. 4 is still another flowchart of a method for transmitting a measurement report according to an embodiment of the present invention
- FIG. 6 is a schematic diagram of a configuration of a user equipment according to an embodiment of the present invention
- FIG. 7 is still another schematic structural diagram of a user equipment according to an embodiment of the present invention.
- the base station in the present invention may be a macro cell (Macro Cell) base station, a Pico Cell base station, or a remote radio head (RRH), and the specific device may be determined according to actual conditions.
- Macro Cell Micro Cell
- RRH remote radio head
- Figure 1 is a schematic diagram of a Rel-11 user equipment switching between Rel-10 base stations. Which should The MBMS service of the Rel-11 user equipment works at a certain frequency _!.
- the user equipment switches from the base station 1 to the base station 2, since the base stations 1 and 2 cannot guarantee the continuity of the MBMS service, the MBMS received by the user equipment may be switched. The process was interrupted.
- FIG. 2 is a flow chart of a method for transmitting a measurement report in an embodiment of the present invention. As shown in Figure 2, the method includes:
- Step 201 The user equipment delays or does not send a measurement report of the first frequency when performing handover, where the first frequency does not provide a multimedia broadcast multicast service that is interested in the user equipment.
- the user equipment when the user equipment performs handover, it may switch from the source base station to the destination base station; or may switch between different frequencies within the same base station.
- it is not limited to this, and specific scenarios can be determined according to actual conditions.
- the first frequency may be one or multiple.
- the user equipment can measure multiple frequencies, where the MBMS service operates at a certain frequency /i (second frequency), and there is also one or more frequencies (first frequencies) that do not provide MBMS services of interest to the user equipment, For example / 2 , ....
- the user equipment does not immediately transmit measurement reports of these frequencies, but delays or does not transmit.
- a measurement report providing the frequency /i of the MBMS service of interest to the user equipment can be first transmitted, so that the handover is based on /i, thereby ensuring the continuity of the MBMS service.
- the trigger condition of the measurement report may be, for example, M m >M s +Offset; wherein, M represents the signal strength or signal quality of the target cell (such as signal to noise ratio, signal drying ratio, etc.), and M represents the source cell. Signal strength or signal quality (such as signal to noise ratio, signal drying ratio, etc.), Offset represents the offset.
- FIG. 3 is still another flowchart of a method for transmitting a measurement report according to an embodiment of the present invention. As shown in Figure 3, the method includes:
- Step 301 The user equipment determines whether the base station can ensure the continuity of the MBMS service. When the continuity of the MBMS service cannot be guaranteed, step 302 is performed. When the continuity of the MBMS service can be guaranteed, step 305 can be performed.
- the base station may be a base station where the user equipment is switched within the same base station; or may be a source base station when the user equipment switches from the source base station to the target base station. Root The specific structure is determined according to the actual situation.
- the user equipment can determine whether it can be guaranteed from the information sent by the base station.
- the continuity of the MBMS service For example, if the base station is a Rel-11 base station, some information that the pre-Rel-11 base station will not transmit (such as information about providing the MBMS service) is sent.
- the Rel-11 user equipment can receive the information, it can be determined that the base station is
- the Rel-11 base station can guarantee the continuity of the MBMS service. If the Rel-11 user equipment does not receive the information, it can determine that the base station is a pre-Rel-11 base station, and the continuity of the MBMS service cannot be guaranteed.
- Step 302 When performing handover, the user equipment determines whether the second frequency meets a trigger condition of the measurement report, where the second frequency provides a multimedia broadcast multicast service that is interested in the user equipment. If the second frequency satisfies the trigger condition of the measurement report, step 303 is performed; if the second frequency does not satisfy the trigger condition of the measurement report, step 304 is performed.
- Step 303 The user equipment immediately sends a measurement report of the second frequency.
- the frequency provides the MBMS service of interest to the terminal; (2) the measurement result of the frequency satisfies the trigger of the measurement report. condition.
- the user equipment may also set the priority of the MBMS service to be higher than the priority of the unicast service.
- the condition for triggering the second frequency /i is more stringent.
- the user equipment transmits the measurement report of the second frequency only immediately when the first frequency and the second frequency simultaneously satisfy the trigger condition of the measurement report.
- the measurement report of the multiple frequencies is simultaneously transmitted.
- the present invention is different from this in that even if a plurality of frequencies satisfy the trigger condition of the measurement report, the measurement report of the second frequency is transmitted only immediately, whereby the continuity of the MBMS service can be better ensured.
- Step 304 The user equipment delays or does not send a measurement report of the first frequency.
- the first frequency does not provide a multimedia broadcast multicast service that is interested in the user equipment.
- Step 305 performing a normal measurement reporting process.
- the measurement report of the frequency of providing the MBMS service of interest to the user equipment can be transmitted first, and the continuity of the MBMS service can be well guaranteed.
- FIG. 4 is still another flowchart of a method for transmitting a measurement report according to an embodiment of the present invention. As shown in Figure 4, the method includes:
- Step 401 The user equipment determines whether the base station can ensure the continuity of the MBMS service. When the continuity of the MBMS service cannot be guaranteed, step 402 is performed. When the continuity of the MBMS service can be guaranteed, step 406 is performed.
- Step 402 When performing handover, the user equipment determines whether the second frequency meets a trigger condition of the measurement report, where the second frequency provides a multimedia broadcast multicast service that is interested in the user equipment. If the second frequency satisfies the trigger condition of the measurement report, step 403 is performed; if the second frequency does not satisfy the trigger condition of the measurement report, step 404 is performed.
- Step 403 The user equipment immediately sends a measurement report of the second frequency.
- Step 404 The user equipment delays or does not send a measurement report of the first frequency.
- the first frequency does not provide a multimedia broadcast multicast service that is interested in the user equipment.
- Step 405 The user equipment determines whether the delay time exceeds a preset first threshold; when the delay time exceeds the preset first threshold, performing step 406; the delay time does not exceed the preset first gate When the limit is reached, step 402 is performed.
- Step 406 The user equipment performs a normal measurement report.
- the measurement report of the first frequency is sent.
- FIG. 5 is still another flowchart of a method for transmitting a measurement report according to an embodiment of the present invention. As shown in Figure 5, the method includes:
- Step 501 The user equipment determines whether the base station can ensure the continuity of the MBMS service. When the continuity of the MBMS service cannot be guaranteed, step 502 is performed. When the continuity of the MBMS service can be guaranteed, step 506 is performed.
- Step 502 The user equipment determines, when the handover is performed, whether the second frequency meets a trigger condition of the measurement report, where the second frequency provides a multimedia broadcast multicast service that is interested in the user equipment. If the second frequency satisfies the trigger condition of the measurement report, step 503 is performed; if the second frequency does not satisfy the trigger condition of the measurement report, step 504 is performed.
- Step 503 The user equipment immediately sends a measurement report of the second frequency.
- Step 504 The user equipment delays or does not send a measurement report of the first frequency; wherein, the A frequency does not provide a multimedia broadcast multicast service of interest to the user equipment.
- Step 505 Determine a signal strength or signal quality of the first frequency (such as a signal to noise ratio, a signal drying ratio, etc.) when the preset second threshold is exceeded, and/or a signal strength or signal quality of the second frequency (eg, The signal-to-noise ratio, the signal-to-dry ratio, etc.) is lower than the preset third threshold value; when the determination result is YES, step 506 is performed, otherwise step 502 is performed.
- a signal strength or signal quality of the first frequency such as a signal to noise ratio, a signal drying ratio, etc.
- the MBMS service may need to be interrupted at this time; or if If the signal strength or signal quality of the second frequency is lower than the preset third threshold, it may indicate that the measurement result of /i is relatively poor, and it is not suitable for continuing to provide the MBMS service. At this time, the MBMS service may also need to be interrupted.
- Step 506 The user equipment performs a normal measurement report.
- the measurement report of the frequency of the MBMS service that is interested in providing the user equipment may be the most Send first, which can guarantee the continuity of the MBMS service.
- the embodiment of the present invention further provides a user equipment, which is the same as the foregoing method embodiment, and details are not described herein again.
- FIG. 6 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
- the user equipment 600 includes a first sending unit 601; wherein other parts of the user equipment 600 can refer to the prior art, and details are not described herein again.
- the first sending unit 601 is configured to delay or not transmit the measurement report of the first frequency when performing the handover; wherein the first frequency does not provide the MBMS service that is interested in the user equipment.
- the measurement report of the frequency of providing the MBMS service of interest to the user equipment can be transmitted first, and the continuity of the MBMS service can be well guaranteed.
- FIG. 7 is still another schematic structural diagram of a user equipment according to an embodiment of the present invention.
- the user equipment 700 includes a first sending unit 701; further, the user equipment 700 may further include a determining unit 702;
- the determining unit 702 is configured to determine whether the base station can ensure the continuity of the MBMS service.
- the first sending unit 701 is further configured to delay or not send the measurement report of the first frequency when the base station cannot guarantee the continuity of the MBMS service.
- the base station may be a 3GPP Rel-10 version or a previous version of the base station; the user equipment may be a Rel-11 UE.
- the user equipment may further include: a second sending unit 703; the second sending unit 703 is configured to immediately send the measurement report of the second frequency when the second frequency meets the trigger condition of the measurement report;
- the second frequency provides an MBMS service of interest to the user equipment.
- the user equipment may further include: a priority setting unit, configured to set a priority of the MBMS service to be higher than a priority of the unicast service.
- the second sending unit 703 is further configured to send the measurement report of the second frequency only immediately when the first frequency and the second frequency satisfy the trigger condition of the measurement report.
- the first sending unit 701 is further configured to send the measurement report of the first frequency when the delay time exceeds the preset first threshold.
- the first sending unit 701 is further configured to: when the signal strength or signal quality of the first frequency exceeds a preset second threshold, and/or the signal strength or signal quality of the second frequency is lower than a preset At the three-threshold limit, the measurement report of the first frequency is sent.
- the measurement report of the frequency of the MBMS service that is interested in providing the user equipment may be the most Send first, which can guarantee the continuity of the MBMS service.
- the embodiment of the present invention further provides a computer readable program, wherein when the program is executed in a user equipment, the program causes a computer to execute a transmission method of the measurement report as described in the above embodiment in the user equipment.
- An embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute a method of transmitting a measurement report described in the above embodiments in a user equipment.
- 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 a step.
- 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.
- One or more of the functional blocks described in the figures and/or one or more combinations of functional blocks may be implemented as a general purpose processor, digital signal processor (DSP) for performing the functions described herein.
- DSP digital signal processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- One or more of the functional blocks described with respect to the figures and/or one or more combinations of functional blocks may also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, multiple microprocessors One or more microprocessors in conjunction with DSP communication or any other such configuration.
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Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/073031 WO2013143052A1 (zh) | 2012-03-26 | 2012-03-26 | 测量报告的发送方法及用户设备 |
KR1020147026118A KR20140135994A (ko) | 2012-03-26 | 2012-03-26 | 측정 보고 송신 방법 및 사용자 장비 |
JP2015502035A JP2015511797A (ja) | 2012-03-26 | 2012-03-26 | 測定報告の送信方法及びユーザ機器 |
EP12872914.2A EP2833654A4 (en) | 2012-03-26 | 2012-03-26 | MEASUREMENT REPORT TRANSMISSION METHOD AND USER EQUIPMENT |
CN201280054391.4A CN103918286A (zh) | 2012-03-26 | 2012-03-26 | 测量报告的发送方法及用户设备 |
US14/474,900 US20140369252A1 (en) | 2012-03-26 | 2014-09-02 | Method for transmitting measurement report and user equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/073031 WO2013143052A1 (zh) | 2012-03-26 | 2012-03-26 | 测量报告的发送方法及用户设备 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/474,900 Continuation US20140369252A1 (en) | 2012-03-26 | 2014-09-02 | Method for transmitting measurement report and user equipment |
Publications (1)
Publication Number | Publication Date |
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WO2013143052A1 true WO2013143052A1 (zh) | 2013-10-03 |
Family
ID=49258047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2012/073031 WO2013143052A1 (zh) | 2012-03-26 | 2012-03-26 | 测量报告的发送方法及用户设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140369252A1 (zh) |
EP (1) | EP2833654A4 (zh) |
JP (1) | JP2015511797A (zh) |
KR (1) | KR20140135994A (zh) |
CN (1) | CN103918286A (zh) |
WO (1) | WO2013143052A1 (zh) |
Cited By (1)
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WO2020257997A1 (en) * | 2019-06-24 | 2020-12-30 | Qualcomm Incorporated | Holding measurement report for unexpectedly quick handover |
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US20140315555A1 (en) * | 2013-04-19 | 2014-10-23 | Qualcomm Incorporated | Adaptive cell reselection |
US9380594B1 (en) * | 2015-05-21 | 2016-06-28 | Qualcomm Incorporated | Autonomous layer management |
CN113711640B (zh) * | 2019-04-26 | 2024-09-03 | 夏普株式会社 | 条件切换和测量报告 |
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- 2012-03-26 WO PCT/CN2012/073031 patent/WO2013143052A1/zh active Application Filing
- 2012-03-26 CN CN201280054391.4A patent/CN103918286A/zh active Pending
- 2012-03-26 EP EP12872914.2A patent/EP2833654A4/en not_active Withdrawn
- 2012-03-26 KR KR1020147026118A patent/KR20140135994A/ko not_active Application Discontinuation
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2014
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Also Published As
Publication number | Publication date |
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CN103918286A (zh) | 2014-07-09 |
JP2015511797A (ja) | 2015-04-20 |
EP2833654A1 (en) | 2015-02-04 |
US20140369252A1 (en) | 2014-12-18 |
KR20140135994A (ko) | 2014-11-27 |
EP2833654A4 (en) | 2015-12-02 |
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