WO2014177116A1 - Dispositif, système et procédé de compte-rendu de marge de puissance phr - Google Patents

Dispositif, système et procédé de compte-rendu de marge de puissance phr Download PDF

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Publication number
WO2014177116A1
WO2014177116A1 PCT/CN2014/079879 CN2014079879W WO2014177116A1 WO 2014177116 A1 WO2014177116 A1 WO 2014177116A1 CN 2014079879 W CN2014079879 W CN 2014079879W WO 2014177116 A1 WO2014177116 A1 WO 2014177116A1
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WO
WIPO (PCT)
Prior art keywords
phr
uplink subframe
type
subframe group
terminal
Prior art date
Application number
PCT/CN2014/079879
Other languages
English (en)
Chinese (zh)
Inventor
郝鹏
李卫敏
夏树强
张文峰
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2014177116A1 publication Critical patent/WO2014177116A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method, device and system for obscuring a PHR. Background technique
  • TDD Time Division Duplex
  • LTE Long Term Evolution
  • the uplink transmission of the terminal in some uplink subframes is only affected by the uplink interference generated by the uplink transmission of other cell terminals, and the uplink transmission is performed on other uplink subframes. Then, it may be caused by downlink interference caused by downlink transmission of other cell base stations.
  • the base station may configure two sets of uplink power control parameters (including ⁇ -PUSCH , etc.) for the terminal, where a set of uplink power control parameters are used to configure the terminal more suitablely in the subframe that is subject to downlink interference.
  • the uplink transmit power is used to overcome the influence of downlink interference and improve the uplink transmission performance of the terminal.
  • the power headroom report (PHR, Power Headroom Report) reported by the terminal to the base station is used to reflect the maximum transmit power of the terminal and the uplink transmit power used.
  • the difference between the two is convenient for the base station to perform uplink transmit power control and link adaptation on the terminal.
  • the power headroom report PHR includes: Type 1 PHR, which is used to reflect the difference between the maximum transmit power of the terminal and the uplink transmit power used by the physical uplink shared channel (PUSCH) transmission; Type 2 PHR, which is used to reflect the maximum of the terminal. The difference between the transmit power and the uplink transmit power used by the PUSCH and Physical Uplink Control Channel (PUCCH) transmission.
  • Type 1 PHR which is used to reflect the difference between the maximum transmit power of the terminal and the uplink transmit power used by the physical uplink shared channel (PUSCH) transmission
  • Type 2 PHR which is used to reflect the maximum of the terminal.
  • the terminal reports the Type 1 PHR and the Type 2 PHR to the base station, otherwise, the terminal reports the Type 1 PHR to the base station, where
  • the extendedPHR configuration parameter is used to indicate that the terminal reports the PHR in the Extended PHR MAC control element to the base station, and the simultaneous PUCCH-PUSCH configuration parameter is used to indicate that the terminal can perform PUCCH and PUSCH simultaneous transmission.
  • the PHR reporting mechanism of the prior art does not respectively apply to the subframes that use different uplink power control parameters and the PUSCHs according to the PUSCHs in the corresponding subframes. Report the corresponding PHR method, which will cause the PHR report to be inaccurate and the PHR report signaling overhead.
  • the embodiments of the present invention provide a method, a device, and a system for reporting a PHR, which can report PHRs corresponding to different uplink subframe groups, and reduce signaling overhead of the advertising PHR.
  • An embodiment of the present invention provides a method for reporting a PHR, where the method includes:
  • the terminal reports Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group.
  • the terminal, the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group, and the Type1 PHR corresponding to the second uplink subframe group include: when the terminal receives the extended PHR of the corresponding base station configuration.
  • the terminal reports Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and the second uplink Typel PHR corresponding to the subframe group.
  • the method before the terminal reports the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group, and the Type1 PHR corresponding to the second uplink subframe group, the method further includes:
  • the information about the subframes included in the first uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or an uplink subframe belongs to Which uplink subframe group information.
  • the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group and the Type1 PHR corresponding to the second uplink subframe group include:
  • the terminal When the terminal determines, according to the current system configuration, that the PUCCH transmission is performed only on one or more subframes in the first uplink subframe group, the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, And a Type 1 PHR corresponding to the second uplink subframe group;
  • the system configuration includes at least one of the following: a periodic channel quality indicator CQI configuration, and a downlink data transmission related timing configuration.
  • the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group and the Type1 PHR corresponding to the second uplink subframe group include:
  • the terminal determines, according to the current system configuration, that PUCCH transmission is performed on one or more subframes in the first uplink subframe group, and PUCCH transmission is performed on one or more subframes in the second uplink subframe group,
  • the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group and the Type1 PHR corresponding to the second uplink subframe group include:
  • the terminal When the terminal receives the signaling of notifying the terminal that the Type 2 PHR corresponding to the second uplink subframe group, the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group.
  • the signaling of the Type 2 PHR corresponding to the second uplink subframe group is reported by the notification terminal, including: the PUCCH-PUSCH corresponding to the second uplink subframe group configured by the system radio resource control RRC signaling Transfer parameters at the same time.
  • the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group and the Type1 PHR corresponding to the second uplink subframe group include:
  • the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Typel PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group in an uplink subframe;
  • the terminal reports the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group in the subframe that belongs to the first uplink subframe group, and reports and reports on the subframe that belongs to the second uplink subframe group.
  • Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the two uplink subframe groups.
  • the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Typel PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group in one uplink subframe. , including:
  • the terminal When the uplink subframe belongs to the first uplink subframe group, the terminal acquires a Type corresponding to the second uplink subframe group in an uplink subframe that belongs to the second uplink subframe group before the uplink subframe. 1 PHR or Type 1 PHR and Type 2 PHR; or, the terminal acquires the second uplink subframe according to the uplink resource allocation information on the uplink subframe and the uplink power control parameter on the second uplink subframe group Group corresponding to Type 1 PHR or Type 1 PHR and Type 2 PHR;
  • the terminal acquires corresponding to the first uplink subframe group in an uplink subframe that belongs to the first uplink subframe group before the uplink subframe. And the type 1 PHR and the Type 2 PHR; or the terminal, according to the uplink resource allocation information on the uplink subframe and the uplink power control parameter on the first uplink subframe group, obtain the first uplink subframe group.
  • Type 1 PHR and Type 2 PHR are examples of the uplink resource allocation information on the uplink subframe and the uplink power control parameter on the first uplink subframe group.
  • the embodiment of the present invention further provides a method for reporting a PHR, where the method includes: receiving, by a base station, Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Type 1 PHR corresponding to the second uplink subframe group. Obituary.
  • the method before the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the report of the Type 1 PHR corresponding to the second uplink subframe group, the method further includes:
  • the base station transmits configuration parameters for simultaneous transmission of extended PHR and PUCCH-PUSCH.
  • the base station receives a Type 1 PHR corresponding to the first uplink subframe group.
  • the method further includes:
  • the information about the subframes included in the first uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or an uplink subframe belongs to Which uplink subframe group information.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR report corresponding to the second uplink subframe group includes:
  • the base station When the current system is configured to receive the PUCCH transmission of the terminal only on one or more subframes in the first uplink subframe group, the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the a report of the Type 1 PHR corresponding to the two uplink subframe groups;
  • the current system is configured to receive the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group when the PUCCH resource is reserved for the terminal only on one or more subframes in the first uplink subframe group. a report of Type 1 PHR corresponding to the second uplink subframe group;
  • the system configuration includes at least one of the following: a periodic CQI configuration, and a timing configuration related to downlink data transmission.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR report corresponding to the second uplink subframe group includes:
  • the current system is configured to receive PUCCH transmissions of the terminal on one or more subframes in the first uplink subframe group, and to receive PUCCH transmissions of the terminal on one or more subframes in the second uplink subframe group,
  • the base station receives Type 1 PHR and Type corresponding to the first uplink subframe group.
  • Type 1 PHR and Type 2 PHR a report of Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group; or, the current system configuration reserves PUCCH resources for the terminal in one or more subframes in the first uplink subframe group, and When the PUCCH resource is reserved for the terminal on the one or more subframes in the second uplink subframe group, the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the second uplink subframe. The corresponding Type 1 PHR and Type 2 PHR reports.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR report corresponding to the second uplink subframe group includes:
  • the base station When the base station notifies the terminal to report the Type 2 PHR corresponding to the second uplink subframe group, the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and corresponds to the second uplink subframe group. Report of Type 1 PHR and Type 2 PHR.
  • the base station notifies the terminal to report the Type 2 PHR corresponding to the second uplink subframe group by using the signaling, and the base station configures, by using the radio resource control RRC signaling, the PUCCH-PUSCH corresponding to the second uplink subframe group. Transfer parameters and issue.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR report corresponding to the second uplink subframe group includes:
  • the base station receives Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group reported by the terminal, and Typel PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group in an uplink subframe;
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group reported by the terminal on the subframe that belongs to the first uplink subframe group, and is in the subframe that belongs to the second uplink subframe group. Receiving Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group reported by the terminal.
  • the embodiment of the invention provides a terminal, where the terminal includes:
  • the processing unit is configured to report, by using the communication unit, Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group;
  • a communication unit configured to send information sent by the processing unit to the base station.
  • the processing unit is configured to determine whether the communication unit receives the corresponding base station.
  • the configured extended PHR and the PUCCH-PUSCH transmit parameters simultaneously, and if received, the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group and the Typel PHR corresponding to the second uplink subframe group are reported by the communication unit.
  • the processing unit is configured to receive information about a subframe included in each of the first uplink subframe group and the second uplink subframe group;
  • the information about the subframes included in the first uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or where an uplink subframe belongs. Information of an uplink subframe group.
  • the processing unit is configured to report, according to the current system configuration, that the PUCCH transmission is performed only on one or more subframes in the first uplink subframe group, and the Type 1 PHR corresponding to the first uplink subframe group is reported. And Type 2 PHR, and Type 1 PHR corresponding to the second uplink subframe group;
  • the system configuration includes at least one of the following: a periodic channel quality indicator CQI configuration, and a downlink data transmission related timing configuration.
  • the processing unit is configured to perform PUCCH transmission on one or more subframes in the first uplink subframe group and one or more sub-frames in the second uplink subframe group according to the current system configuration.
  • the PU CCH transmission is performed on the frame, the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group are reported, and the Type 1 PHR and the Type 2 PHR corresponding to the second uplink subframe group are reported.
  • the processing unit is configured to report Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group when receiving the signaling of the Type 2 PHR corresponding to the second uplink subframe group.
  • the signaling of the Type 2 PHR corresponding to the second uplink subframe group includes: a PUCCH-PUSCH simultaneous transmission parameter corresponding to the second uplink subframe group configured by the system radio resource control RRC signaling .
  • the processing unit is configured to report, in an uplink subframe, a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group to the base station, corresponding to the second uplink subframe group.
  • Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group to the base station, and report to the base station on the subframe that belongs to the second uplink subframe group.
  • Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group
  • the processing unit is configured to report Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group to the base station, and Typel PHR corresponding to the second uplink subframe group, or And the Type 1 PHR and the Type 2 PHR, when the uplink subframe belongs to the first uplink subframe group, and acquires and the second subframe in the uplink subframe that belongs to the second uplink subframe group before the uplink subframe Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the uplink subframe group; or, according to the uplink resource allocation information of the terminal in the uplink subframe, and the uplink power control parameter on the second uplink subframe group Obtaining Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group;
  • the uplink subframe belongs to the second uplink subframe group, acquires a Type corresponding to the first uplink subframe group in an uplink subframe that belongs to the first uplink subframe group before the uplink subframe.
  • 1 PHR and Type 2 PHR or, according to the uplink resource allocation information of the terminal in the uplink subframe, and the uplink power control parameter on the first uplink subframe group, obtain the corresponding corresponding to the first uplink subframe group.
  • Type 1 PHR and Type 2 PHR are examples of the uplink resource allocation information of the terminal in the uplink subframe, and the uplink power control parameter on the first uplink subframe group.
  • An embodiment of the present invention provides a base station, where the base station includes:
  • a receiving unit configured to send information sent by the terminal to the processing unit
  • the processing unit is configured to receive a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and a Type 1 PHR report corresponding to the second uplink subframe group.
  • the base station further includes: a sending unit, configured to send configuration parameters that are simultaneously transmitted by the extended PHR and the PUCCH-PUSCH.
  • the processing unit is configured to determine information about a subframe included in each of the first uplink subframe group and the second uplink subframe group, and send the information from the sending unit by using signaling;
  • the information about the subframes included in the first uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or an uplink subframe genus Information on which uplink subframe group.
  • the receiving unit is configured to receive the Type 1 corresponding to the first uplink subframe group when the current system is configured to receive the PUCCH transmission of the terminal only in one or more subframes in the first uplink subframe group.
  • PHR and Type 2 PHR a report of Type 1 PHR corresponding to the second uplink subframe group;
  • the current system is configured to receive the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and only when the PUCCH resource is reserved for the terminal in the one or more subframes in the first uplink subframe group. a report of the Type 1 PHR corresponding to the two uplink subframe groups;
  • the system configuration includes at least one of the following: a periodic CQI configuration, and a timing configuration related to downlink data transmission.
  • the receiving unit is configured to: the current system is configured to receive a PUCCH transmission of the terminal in one or more subframes in the first uplink subframe group, and one or more sub-subframes in the second uplink subframe group. Receiving a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and a Type 1 PHR and a Type 2 PHR report corresponding to the second uplink subframe group, when receiving the PUCCH transmission of the terminal;
  • the current system configuration reserves PUCCH resources for the terminal in one or more subframes in the first uplink subframe group, and reserves PUCCH resources for the terminal in one or more subframes in the second uplink subframe group. And receiving Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and reporting Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group.
  • the receiving unit is configured to receive Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group when the terminal is notified by the signaling that the Type 2 PHR corresponding to the second uplink subframe group is reported, a Type 1 PHR and a Type 2 PHR report corresponding to the second uplink subframe group, wherein the signaling the terminal to notify the Type 2 PHR corresponding to the second uplink subframe group includes: processing, by the processing unit, the radio resource Controlling the RRC signaling configuration
  • the PUCCH-PUSCH simultaneous transmission parameter corresponding to the second uplink subframe group is sent from the transmitting unit.
  • the receiving unit is configured to receive and uplink in an uplink subframe.
  • Type 1 PHR and Type 2 PHR corresponding to the subframe group Typel PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group;
  • An embodiment of the present invention provides a system for reporting a PHR, where the system includes: a terminal and a base station;
  • the terminal is configured to report to the base station the Typel PHR and the Type2 PHR corresponding to the first uplink subframe group, and the Typel PHR corresponding to the second uplink subframe group;
  • the base station is configured to receive, by the terminal, a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and a Type 1 PHR report corresponding to the second uplink subframe group.
  • the method, device, and system for reporting a PHR are capable of reporting, by the terminal, Typel PHR and Type 2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group.
  • the PHR corresponding to different uplink subframe groups can be reported, and all types of PHRs can be avoided for all subframe groups, and the signaling overhead of the advertisement PHR is effectively controlled.
  • FIG. 1 is a schematic flowchart 1 of a method for reporting a PHR according to an embodiment of the present invention
  • FIG. 2 is a second schematic flowchart of a method for reporting a PHR according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram 1 of a frame grouping according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram 2 of a frame grouping according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram 3 of a frame grouping according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a terminal of an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a system structure according to an embodiment of the present invention. detailed description
  • the terminal reports Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group.
  • the embodiment of the present invention provides the operation of the terminal side in the method for reporting the PHR, including: the terminal reports Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group.
  • the terminal side operation in the method for reporting the PHR may include the following steps: Step 101: The terminal determines whether the extended PHR and PUCCH-PUSCH simultaneous transmission parameters configured by the corresponding base station are received, and if received, Step 102 is performed; otherwise, the subsequent operations are performed according to the prior art, and the processing flow is ended.
  • Step 102 The terminal reports Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group.
  • the foregoing step 102 may be: the terminal reporting Typel PHR and Type 2 PHR corresponding to the first uplink subframe group, and reporting Typel PHR corresponding to the second uplink subframe group, or advertising and Type 1 PHR and Type 2 PHR corresponding to the two uplink subframe groups.
  • the method further includes: receiving, by the terminal, information about a subframe included in each of the first uplink subframe group and the second uplink subframe group that are sent by the corresponding base station by using the signaling;
  • the information of the subframe included in each of the first uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or which uplink subframe the uplink subframe belongs to Group of information;
  • the signaling includes: radio resource control (RRC) signaling for carrying packet information of an uplink subframe in one or more radio frames, or media access control (MAC, Media Access Control) Signaling, or Downlink Control Information (DCI) signaling, or indicating which subframe group an uplink subframe belongs to The DCI signaling of the information.
  • RRC radio resource control
  • MAC media access control
  • DCI Downlink Control Information
  • the terminal notifies the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR corresponding to the second uplink subframe group
  • the method includes: determining, by the terminal, that the terminal is only in the first system according to the current system configuration.
  • the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and a Type corresponding to the second uplink subframe group. 1 PHR.
  • the system configuration includes at least one of the following: a Channel Quality Indicator (CQI) configuration, and a timing configuration related to downlink data transmission.
  • the timing configuration related to the downlink data transmission includes a timing relationship of a Hybrid Automatic Repeat Request (HQ) process.
  • HQ Hybrid Automatic Repeat Request
  • the terminal advertises a Typel PHR and a Type2 PHR corresponding to the first uplink subframe group, and a Typel PHR corresponding to the second uplink subframe group, including:
  • the terminal determines, according to the current system configuration, that PUCCH transmission is performed on one or more subframes in the first uplink subframe group, and PUCCH transmission is performed on one or more subframes in the second uplink subframe group
  • the terminal reports to the base station the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR and the Type 2 PHR corresponding to the second uplink subframe group.
  • the terminal advertises a Typel PHR and a Type2 PHR corresponding to the first uplink subframe group, and a Typel PHR corresponding to the second uplink subframe group, including:
  • the terminal When the terminal receives the signaling of notifying the terminal that the Type 2 PHR corresponding to the second uplink subframe group, the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group;
  • the notification terminal reports the signaling of the Type 2 PHR corresponding to the second uplink subframe group, and includes: the PUCCH-PUSCH simultaneous transmission parameter corresponding to the second uplink subframe group configured by the system radio resource control RRC signaling .
  • the PUCCH-PUSCH simultaneous transmission parameter in the prior art can be used as a parameter corresponding to the first uplink subframe group.
  • the terminal reports Typel PHR and Type2 corresponding to the first uplink subframe group.
  • the PHR, and the Typel PHR corresponding to the second uplink subframe group include:
  • the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Typel PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group in an uplink subframe;
  • the terminal reports the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group in the subframe that belongs to the first uplink subframe group, and reports to the base station in the subframe that belongs to the second uplink subframe group.
  • the terminal When the uplink subframe belongs to the first uplink subframe group, the terminal acquires a Type corresponding to the second uplink subframe group in an uplink subframe that belongs to the second uplink subframe group before the uplink subframe. 1 PHR or Type 1 PHR and Type 2 PHR; or, the terminal acquires the second uplink subframe according to the uplink resource allocation information on the uplink subframe and the uplink power control parameter on the second uplink subframe group Group corresponding to Type 1 PHR or Type 1 PHR and Type 2 PHR;
  • the terminal acquires corresponding to the first uplink subframe group in an uplink subframe that belongs to the first uplink subframe group before the uplink subframe. And the type 1 PHR and the Type 2 PHR; or the terminal, according to the uplink resource allocation information on the uplink subframe and the uplink power control parameter on the first uplink subframe group, obtain the first uplink subframe group.
  • Type 1 PHR and Type 2 PHR Embodiment 2
  • the operation of the base station side in the method for reporting a PHR provided by the present invention includes: receiving, by the base station, a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and a Type l PHR report corresponding to the second uplink subframe group.
  • the operation method of the base station side in the foregoing PHR reporting method includes: Step 201: The base station sends configuration parameters for simultaneous transmission of the extended PHR and the PUCCH-PUSCH. Step 202: The base station receives a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and a Type 1 PHR report corresponding to the second uplink subframe group.
  • the method further includes: determining, by the base station, information about a subframe included in each of the first uplink subframe group and the second uplink subframe group, and sending the information by using signaling;
  • the manner in which the base station determines the subframes included in each of the first uplink subframe group and the second uplink subframe group includes:
  • Determining, by the base station, the subframe included in the first uplink subframe group includes: the base station configured as an uplink transmission subframe, and the other base stations whose distance from the current base station is less than a preset value are also configured as a subframe of the uplink transmission subframe; Or, comprising: an uplink subframe that is interfered by other cells less than a preset threshold;
  • the determining, by the base station, the subframe included in the second uplink subframe group includes: configuring, by the base station, an uplink transmission subframe, and configuring, by the other base station whose distance from the current base station is smaller than a preset value, the subframe as a downlink transmission subframe.
  • the method includes: an uplink subframe that is interfered by the other cell exceeding the preset threshold; where the preset value or the preset threshold is configured by the base station or configured by the system.
  • the information about the subframes included in the first uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or where an uplink subframe belongs. Information of an uplink subframe group.
  • the signaling includes: RRC signaling, or MAC signaling, or DCI signaling, for carrying packet information of an uplink subframe in one or more radio frames, or used to indicate that an uplink subframe belongs to Which subframe group information is DCI signaling.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR report corresponding to the second uplink subframe group includes:
  • the base station When the current system is configured to receive the PUCCH transmission of the terminal only on one or more subframes in the first uplink subframe group, the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the a report of the Type 1 PHR corresponding to the two uplink subframe groups;
  • the current system is configured to receive the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group when the PUCCH resource is reserved for the terminal only on one or more subframes in the first uplink subframe group. , a report of Type 1 PHR corresponding to the second uplink subframe group.
  • the system configuration includes at least one of the following: a periodic CQI configuration, and a downlink data transmission related timing configuration.
  • the timing configuration related to the downlink data transmission includes a timing relationship of the downlink data transmission HARQ process.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR report corresponding to the second uplink subframe group includes:
  • the current system is configured to receive PUCCH transmissions of the terminal on one or more subframes in the first uplink subframe group, and to receive PUCCH transmissions of the terminal on one or more subframes in the second uplink subframe group, Receiving, by the base station, a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and a Type 1 PHR and a Type 2 PHR report corresponding to the second uplink subframe group;
  • the current system configuration reserves PUCCH resources for the terminal in one or more subframes in the first uplink subframe group, and reserves PUCCH resources for the terminal in one or more subframes in the second uplink subframe group.
  • the base station receives Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and reports Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the Type 1 PHR report corresponding to the second uplink subframe group includes: when the base station reports the terminal report by signaling When the Type 2 PHR corresponding to the second uplink subframe group, the base station receives Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and reports Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group. ;
  • the base station notifies the terminal to report the Type 2 PHR corresponding to the second uplink subframe group by using the signaling, and the base station configures, by using the RRC signaling, the PUCCH-PUSCH corresponding to the second uplink subframe group to simultaneously transmit the parameter and send the parameter to the terminal. terminal.
  • the PUCCH-PUSCH simultaneous transmission parameter configured by the base station in the prior art may be used as a parameter corresponding to the first uplink subframe group.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and the report of the Type 1 PHR corresponding to the second uplink subframe group includes: the base station is in an uplink subframe. a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, a Type 1 PHR or a Type 1 PHR and a Type 2 PHR corresponding to the second uplink subframe group; Or the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group reported by the terminal on the subframe that belongs to the first uplink subframe group, and is in the subframe that belongs to the second uplink subframe group. Receiving Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group reported by the terminal.
  • Embodiment 3 Embodiment 3
  • the base station adopts the TDD uplink and downlink configuration 0 in Table 1, and the base station determines that the subframes 2 and 7 belong to the first uplink subframe group, and the subframes 3, 4, 8, and 9 belong to the second uplink subframe group. .
  • the process of determining, by the base station, the subframes included in each of the first uplink subframe group and the second uplink subframe group includes:
  • the base station acquires TDD uplink and downlink configuration information of other base stations that are smaller than the preset value, and determines that the subframes 2 and 7 in the TDD uplink and downlink configuration of the base stations are uplink transmission subframes, and subframes 3, 4, and 8, If all the one or a few base stations configure the downlink transmission subframe, the base station determines that 2, 7 belong to the first uplink subframe group, and subframes 3, 4, 8, and 9 belong to the second uplink subframe. Group; wherein, the preset value may be configured by a base station or configured by a system;
  • the base station acquires interference information received on each uplink subframe, and determines that the interference received on the subframes 2 and 7 is less than a preset threshold, and the interference received on the subframes 3, 4, 8, and 9 exceeds a preset.
  • the base station determines that 2, 7 belong to the first uplink subframe group, and the subframes 3, 4, 8, and 9 belong to the second uplink subframe group; wherein, the preset threshold may be configured by the base station or configured by the system.
  • the base station sends the uplink subframe group information to the terminal by using RRC signaling, or MAC signaling, or DCI signaling, and the terminal receives the uplink subframe group information sent by the base station.
  • RRC signaling or MAC signaling, or DCI signaling
  • the base station configures two sets of uplink open loop power control parameters -PUSCH, 1 and _ PUSC3 ⁇ 42 for the terminal; wherein, PUSCW and A are used by the terminal to determine its subframe in the first uplink subframe group Uplink transmit power, P. - PUSC 2 and for the terminal to determine its uplink transmit power on the subframe in the second uplink subframe group.
  • the base station performs downlink data HARQ transmission with reference to the uplink and downlink configuration 2 in Table 1, that is, the terminal
  • the ACK/NACK feedback is performed on the subframes 2 and 7, and the periodic CQI report is transmitted on the subframe 2 in a period of 10 ms or on the subframes 2 and 7 in a period of 5 ms, that is, the base station configures the terminal.
  • PUCCH transmission is performed only on subframes in the first uplink subframe group.
  • the terminal receives the PHR report parameters configured by the base station, and obtains the extended PHR and the simulated PUCCH-PUSCH parameters of the base station.
  • the terminal acquires Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group according to the received terminal.
  • the process of the terminal acquiring the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group in the uplink subframe i belonging to the first uplink subframe group is as follows:
  • the terminal performs PUSCH transmission on the subframe and does not perform PUCCH transmission, the terminal acquires Type 1 PHR corresponding to the first uplink subframe group according to the following formula:
  • W is a terminal corresponding to the first uplink subframe group acquired by the terminal in the uplink subframe i
  • Type 1 PHR, ⁇ - ⁇ 1 is the open loop power control parameter applied to the subframe in the first uplink subframe group by the terminal, and is used for the path loss compensation applied by the terminal to the subframe in the first uplink subframe group.
  • Factors, the meaning of other parameters are detailed in 3GPP TS 36.213;
  • the terminal performs PUCCH and PUSCH transmission on the subframe at the same time, the terminal acquires Type 1 PHR corresponding to the first uplink subframe group according to the following formula:
  • ⁇ typeU ⁇ CMAX (0— ⁇ . lOg 10 ( puscH (/)) + 0 Pusc 1 ( j) + ⁇ ( j) ⁇ PL + (i) + f (i) ⁇
  • the terminal acquires Type 1 PHR corresponding to the first uplink subframe group according to the following formula:
  • the terminal acquires Type 2 PHR corresponding to the first uplink subframe group according to the following formula: (l01og 10 ( «)+ — PuscH,i ( )+ «i ( )+fan + «+/(0)/
  • + 10 [dB] is the corresponding to the first uplink subframe group acquired by the terminal on the uplink subframe i
  • Type 2 PHR, 1 ° -PUSCH ⁇ is the open loop power control parameter applied to the subframe in the first uplink subframe group by the terminal, and is used for the path loss compensation applied by the terminal to the subframe in the first uplink subframe group.
  • Factors, the meaning of other parameters are detailed in 3GPP TS 36.213;
  • the terminal performs PUSCH transmission on the subframe and does not perform PUCCH transmission, the terminal acquires Type 2 PHR corresponding to the first uplink subframe group according to the following formula:
  • the terminal performs PUCCH transmission on the subframe and does not perform PUSCH transmission, the terminal acquires Type 2 PHR corresponding to the first uplink subframe group according to the following formula:
  • the terminal acquires Type 2 PHR corresponding to the first uplink subframe group according to the following formula:
  • the process of obtaining, by the terminal, the Type 1 PHR corresponding to the second uplink subframe group on the uplink subframe k belonging to the second uplink subframe group is as follows:
  • Type 1 PHR corresponding to the second uplink subframe group according to the following formula: 101 ⁇ 3 ⁇ 4. ( ⁇ ⁇ 3 ⁇ ( ⁇ : ⁇ + ⁇ . PUSCH , 2 U) + o 2 (j) - PL + ⁇ ⁇ (k) + . [dB] where p U k "> is obtained for the terminal in the uplink subframe k Corresponding to the second uplink subframe group
  • Type 1 PHR, Pr O PUSCH, 2 is the open loop power control applied to the subframe in the second uplink subframe group by the terminal.
  • the parameter is a path loss compensation factor applied to the subframe in the second uplink subframe group, and the meanings of other parameters are detailed in 3GPP TS 36.213;
  • the terminal acquires Type 1 PHR corresponding to the second uplink subframe group according to the following formula:
  • the terminal is placed on the uplink subframe i belonging to the first uplink subframe group
  • the acquired Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group are carried in the Extended PHR MAC control element and sent to the base station; the terminal acquires the obtained in the uplink subframe k belonging to the second uplink subframe group.
  • the Type 1 PHR corresponding to the second uplink subframe group is carried in the Extended PHR MAC control element and sent to the base station.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group sent by the terminal; and the base station receives the Type 1 PHR corresponding to the second uplink subframe group sent by the terminal.
  • Embodiment 4
  • the base station uses the TDD uplink and downlink configuration 0 in Table 1.
  • the base station determines that the subframes 2, 7 belong to the first uplink subframe group, and the subframes 3, 4, 8, and 9 belong to the second uplink subframe group, and the determining process is as in the third embodiment.
  • the base station sends the uplink subframe group information to the terminal by using the signaling, and the terminal receives the uplink subframe group information sent by the base station.
  • the base station configures two sets of uplink open loop power control parameters for the terminal: P . – and A, 0_PUSCH, 2 and, where ⁇ -PUSC!i ⁇ p A is used by the terminal to determine its uplink transmit power, P , on the subframe in the first uplink subframe group.
  • -PUSC 2 and "2" are used by the terminal to determine its uplink transmit power on a subframe in the second uplink subframe group.
  • the base station performs downlink data HARQ transmission with reference to the uplink and downlink configuration 1 in Table 1, that is, the terminal performs ACK/NACK feedback on subframes 2, 3, 7, and 8, and the periodic CQI report is in subframe 2 with a period of 10 ms.
  • the terminal receives the PHR report parameters configured by the base station, and obtains the extended PHR and the simulated PUCCH-PUSCH parameters of the base station.
  • the terminal acquires Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group according to the received terminal.
  • the process of the terminal acquiring the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group in the uplink subframe i that belongs to the first uplink subframe group is similar to that in the third embodiment;
  • the process of the terminal acquiring the Type 1 PHR and the Type 2 PHR corresponding to the second uplink subframe group in the uplink subframe k belonging to the second uplink subframe group is as follows:
  • the terminal performs PUSCH transmission on the subframe and does not perform PUCCH transmission, the terminal acquires Type 1 PHR corresponding to the second uplink subframe group according to the following formula:
  • P H tyve i ( k ) P cMAx ( k ) - ⁇ 101 ⁇ 3 ⁇ 4. ( ⁇ ⁇ ⁇ ( ⁇ : ⁇ + ⁇ ⁇ 3(: ⁇ 2 ( ) + 2 ( ) ⁇ ⁇ + ⁇ ⁇ ( ⁇ :) + /( ⁇ :) ⁇ [ dB ] where P U is the terminal in the uplink subframe Corresponding to the second uplink subframe group acquired on k
  • Type 1 PHR, P. - pusc 2 is an open loop power control parameter applied to a subframe in the second uplink subframe group by the terminal, and is a path loss compensation factor applied to the subframe in the second uplink subframe group by the terminal, meaning of other parameters See 3GPP TS 36.213 for details;
  • the terminal performs PUCCH and PUSCH transmission on the subframe at the same time, the terminal acquires Type 1 PHR corresponding to the second uplink subframe group according to the following formula:
  • ⁇ type ( k ) ⁇ CMAX - ⁇ 1. l. g 10 ( puscH (k)) + ⁇ (j) + (X, (j) ⁇ PL + A JF (k) + f (k) ⁇
  • the terminal performs PUCCH and PUSCH transmission on the subframe at the same time, the terminal acquires Type 2 PHR corresponding to the second uplink subframe group according to the following formula:
  • Type 2 PHR, P. - pusc 2 is an open loop power control parameter applied to a subframe in the second uplink subframe group by the terminal, and is a path loss compensation factor applied to the subframe in the second uplink subframe group by the terminal, meaning of other parameters See 3GPP TS 36.213 for details;
  • the terminal performs PUSCH transmission on the subframe and does not perform PUCCH transmission, the terminal acquires Type 2 PHR corresponding to the second uplink subframe group according to the following formula:
  • the terminal performs PUCCH transmission on the subframe and does not perform PUSCH transmission, the terminal acquires Type 2 PHR corresponding to the second uplink subframe group according to the following formula:
  • the terminal acquires Type 2 PHR corresponding to the second uplink subframe group according to the following formula:
  • the terminal carries the acquired Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group in the extended PHR MAC control element on the uplink subframe i that belongs to the first uplink subframe group, and sends the data to the base station in the Extended PHR MAC control element; Carrying the acquired Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group in the uplink subframe k of the second uplink subframe group is carried in Extended The PHR MAC control element is sent to the base station.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group sent by the terminal; and the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the second uplink subframe group sent by the terminal.
  • Embodiment 5
  • the base station adopts the TDD uplink and downlink configuration 0 in Table 1, and the base station determines that the subframes 2 and 7 belong to the first uplink subframe group, and the subframes 3, 4, 8, and 9 belong to the second uplink subframe group. , the determination process is as in the third embodiment.
  • the base station sends the uplink subframe group information to the terminal by using the signaling, and the terminal receives the uplink subframe group information sent by the base station.
  • the base station configures two sets of uplink open loop power control parameters for the terminal: P . – and A, 0_PUSCH, 2 and, where ⁇ -PUSC!i ⁇ p A is used by the terminal to determine its uplink transmit power, P , on the subframe in the first uplink subframe group.
  • -PUSC 2 and "2" are used by the terminal to determine its uplink transmit power on a subframe in the second uplink subframe group.
  • the base station performs downlink data HARQ transmission with reference to the uplink and downlink configuration 1 in Table 1, that is, the terminal performs ACK/NACK feedback on subframes 2, 3, 7, and 8, and the periodic CQI report is in subframe 2 with a period of 10 ms.
  • the upper transmission is performed on the subframes 2 and 7 in a period of 5 ms, that is, the base station configuration terminal performs PUCCH transmission on the subframes in the first uplink subframe group and the second uplink subframe group.
  • the terminal determines whether to acquire and transmit the Type 2 PHR corresponding to the second uplink subframe group according to whether the notification terminal that is sent by the base station reports the Type 2 PHR signaling corresponding to the second uplink subframe group.
  • the base station notifies the terminal to report the Type 2 PHR corresponding to the second uplink subframe group, and the base station includes: the base station configures the simulated PUCCH-PUSCH parameter corresponding to the second uplink subframe group by using the RRC signaling, and sends the parameter to the terminal, where the terminal receives the base station. Sent and the first The simultaneousPUCCH-PUSCH parameter corresponding to the two uplink subframe groups. At this time, the original simultaneous PUCCH-PUSCH parameter of the base station is configured to correspond to the first uplink subframe group.
  • the terminal receives the PHR report parameter configured by the base station, obtains the extended PHR and the simulated PUCCH-PUSCH parameter, and configures the simultaneous PUCCH-PUSCH parameter corresponding to the second uplink subframe group.
  • the terminal When the PHR report is triggered, the terminal according to the received terminal Obtaining Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group; the acquisition process is similar to that in Embodiment 4.
  • the terminal carries the acquired Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group in the extended PHR MAC control element on the uplink subframe i that belongs to the first uplink subframe group, and sends the data to the base station in the Extended PHR MAC control element;
  • the Type 1 PHR and the Type 2 PHR corresponding to the second uplink subframe group are carried in the uplink P frame of the second uplink subframe group, and are sent to the base station in the Extended PHR MAC control element.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group sent by the terminal; and the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the second uplink subframe group sent by the terminal.
  • Embodiment 6
  • the base station adopts the TDD uplink and downlink configuration 0 in Table 1, and the base station determines that the subframe 2 belongs to the first uplink subframe group, and the subframes 3, 4, 7, 8, and 9 belong to the second uplink subframe group.
  • the determination process is similar to that of the third embodiment.
  • the base station sends the uplink subframe group information to the terminal by using the signaling, and the terminal receives the uplink subframe group information sent by the base station.
  • the base station configures two sets of uplink open loop power control parameters for the terminal: P . – and A, 0_PUSCH, 2 and, where ⁇ -PUSC!i ⁇ p A is used by the terminal to determine its uplink transmit power, P , on the subframe in the first uplink subframe group.
  • -PUSC 2 and "2 are used by the terminal to determine its subframe on the second uplink subframe group Uplink transmit power.
  • the base station performs downlink data HARQ transmission with reference to the uplink and downlink configuration 5 in Table 1, that is, the terminal performs ACK/NACK feedback on the subframe 2, and the uplink periodic CQI report is sent on the subframe 2 in a period of 10 ms, that is, The base station configuration terminal performs PUCCH transmission only on the subframes in the first uplink subframe group.
  • the terminal receives the PHR report parameter configured by the base station, and obtains the extended PHR and the simulated PUCCH-PUSCH from the base station.
  • the terminal acquires the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group according to the uplink subframe group terminal.
  • the Type 1 PHR corresponding to the second uplink subframe group is similar to the third embodiment.
  • the terminal carries the acquired Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group in the extended PHR MAC control element on the uplink subframe i that belongs to the first uplink subframe group, and sends the data to the base station in the Extended PHR MAC control element;
  • the Type 1 PHR corresponding to the second uplink subframe group that is acquired in the uplink subframe k of the second uplink subframe group is carried in the Extended PHR MAC control element and sent to the base station.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group sent by the terminal; and the base station receives the Type 1 PHR corresponding to the second uplink subframe group sent by the terminal.
  • the base station adopts the TDD uplink and downlink configuration 0 in Table 1, and the base station determines that the subframes 2, 3, 7, and 8 belong to the first uplink subframe group, and the subframes 4 and 9 belong to the second uplink subframe.
  • the determination process is similar to that of the third embodiment.
  • the base station sends the uplink subframe group information to the terminal by using the signaling, and the terminal receives the uplink subframe group information sent by the base station.
  • the base station configures two sets of uplink open loop power control parameters for the terminal: P . – and A, 0_PUSCH, 2 and, where ⁇ -PUSC!i ⁇ p A is used by the terminal to determine that it is on the subframe in the first uplink subframe group Uplink transmit power, ⁇ ⁇ _ ⁇ 2 and ⁇ ⁇ used for determining the uplink transmit power of the terminal on which the second uplink sub-frame of the sub-frame group.
  • the base station performs downlink data HARQ transmission with reference to the uplink and downlink configuration 1 in Table 1, that is, the terminal performs ACK/NACK feedback on subframes 2, 3, 7, and 8, and the uplink periodic CQI report is in the subframe with a period of 10 ms.
  • the second transmission is performed on the subframes 2 and 7 in a period of 5 ms, that is, the base station configuration terminal performs PUCCH transmission only on the subframes in the first uplink subframe group.
  • the terminal receives the PHR report parameter configured by the base station, and obtains the extended PHR and the simulated PUCCH-PUSCH parameter of the base station.
  • the terminal When the PHR report is triggered, the terminal generates and sends a PHR report corresponding to the different uplink subframe group according to the uplink subframe group information, including :
  • the terminal acquires Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Type 1 PHR corresponding to the second uplink subframe group.
  • the acquisition process is similar to that in the third embodiment.
  • the terminal carries the acquired Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group in the extended PHR MAC control element on the uplink subframe i that belongs to the first uplink subframe group, and sends the data to the base station in the Extended PHR MAC control element;
  • the Type 1 PHR corresponding to the second uplink subframe group that is acquired in the uplink subframe k of the second uplink subframe group is carried in the Extended PHR MAC control element and sent to the base station.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group sent by the terminal; and the base station receives the Type 1 PHR corresponding to the second uplink subframe group sent by the terminal.
  • the base station adopts the TDD uplink and downlink configuration 0 in Table 1, and the base station determines that the subframes 2, 3, 7, and 8 belong to the first uplink subframe group, and the subframes 4 and 9 belong to the second uplink subframe.
  • the determination process is similar to that of the third embodiment.
  • the base station sends the uplink subframe group information to the terminal by using the signaling, and the terminal receives the uplink subframe group information sent by the base station.
  • the base station configures two sets of uplink open loop power control parameters for the terminal: P . – and A, 0_PUSCH, 2 and Wherein ⁇ A and for supplying the terminal determines its uplink transmit power on the uplink subframe of the first subframe groups, ⁇ ⁇ _ ⁇ 2 and ⁇ ⁇ used for determining which terminal in the second uplink sub-frame The uplink transmit power on the subframes in the group.
  • the base station performs downlink data HARQ transmission with reference to the uplink and downlink configuration 1 in Table 1, that is, the terminal performs ACK/NACK feedback on subframes 2, 3, 7, and 8, and the uplink periodic CQI report is in the subframe with a period of 10 ms.
  • the second transmission is performed on the subframes 2 and 7 in a period of 5 ms, that is, the base station configuration terminal performs PUCCH transmission only on the subframes in the first uplink subframe group.
  • the terminal receives the PHR report parameter configured by the base station, and obtains the extended PHR and the simulated PUCCH-PUSCH parameter of the base station.
  • the terminal When the PHR report is triggered, the terminal generates and sends a PHR report corresponding to the different uplink subframe group according to the uplink subframe group information, including :
  • the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group and Type 1 PHR corresponding to the second uplink subframe group in the uplink subframe 7.
  • the uplink subframe 7 belongs to the first uplink subframe group, and the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group reported by the terminal on the uplink subframe 7 are: the terminal acquires the subframe.
  • the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group are similar to the third embodiment.
  • the uplink subframe 7 belongs to the first uplink subframe group, and the Type 1 PHR corresponding to the second uplink subframe group reported by the terminal on the uplink subframe 7 is: the terminal belongs to the second uplink in the previous subframe.
  • the Type 1 PHR corresponding to the second uplink subframe group acquired in the subframe of the frame group (ie, the uplink subframe 4); the acquisition process is similar to that in the third embodiment.
  • the terminal carries the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group in the corresponding extended PHR MAC control element to the base station, and transmits the Type 1 corresponding to the second uplink subframe group.
  • the PHR is carried in the corresponding Extended PHR MAC control element and sent to the base station.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group and the Type 1 PHR corresponding to the second uplink subframe group.
  • Example IX The base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group and the Type 1 PHR corresponding to the second uplink subframe group.
  • the base station adopts the TDD uplink and downlink configuration 0 in Table 1, and the base station determines that the subframes 2, 3, 7, and 8 belong to the first uplink subframe group, and the subframes 4 and 9 belong to the second uplink subframe.
  • the determination process is similar to that of the third embodiment.
  • the base station sends the uplink subframe group information to the terminal by using the signaling, and the terminal receives the uplink subframe group information sent by the base station.
  • the base station configures two sets of uplink open loop power control parameters for the terminal: P . – and A, 0_PUSCH, 2 and, where ⁇ -PUSC!i ⁇ p A is used by the terminal to determine its uplink transmit power, P , on the subframe in the first uplink subframe group.
  • -PUSC 2 and "2" are used by the terminal to determine its uplink transmit power on a subframe in the second uplink subframe group.
  • the base station performs downlink data HARQ transmission with reference to the uplink and downlink configuration 1 in Table 1, that is, the terminal performs ACK/NACK feedback on subframes 2, 3, 7, and 8, and the uplink periodic CQI report is in the subframe with a period of 10 ms.
  • the second transmission is performed on the subframes 2 and 7 in a period of 5 ms, that is, the base station configuration terminal performs PUCCH transmission only on the subframes in the first uplink subframe group.
  • the terminal receives the PHR report parameter configured by the base station, and obtains the extended PHR and the simulated PUCCH-PUSCH parameter of the base station.
  • the terminal When the PHR report is triggered, the terminal generates and sends a PHR report corresponding to the different uplink subframe group according to the uplink subframe group information, including :
  • the terminal reports Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group and Type 1 PHR corresponding to the second uplink subframe group in the uplink subframe 7.
  • the uplink subframe 7 belongs to the first uplink subframe group, and the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group reported by the terminal on the uplink subframe 7 are: the terminal acquires the subframe.
  • the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group are similar to the third embodiment.
  • the Type 1 PHR corresponding to the second uplink subframe group reported by the terminal on the uplink subframe 7 is: the terminal according to its uplink resource on the subframe.
  • the terminal acquires the Type 1 PHR corresponding to the uplink subframe group 2 in the uplink subframe 7, and the obtaining process is as follows:
  • the terminal performs PUSCH transmission on the subframe and does not perform PUCCH transmission, the terminal acquires Type 1 PHR corresponding to the second uplink subframe group according to the following formula:
  • ⁇ ⁇ 2 (7) is Type 1 PHR, P corresponding to the second uplink subframe group acquired by the terminal in the uplink subframe 7.
  • the PUSCH2 is an open loop power control parameter applied to the subframe in the second uplink subframe group by the terminal, and is a path loss compensation factor applied to the subframe in the second uplink subframe group, and the meanings of other parameters are as follows. 3GPP TS 36.213;
  • the terminal performs PUCCH and PUSCH transmission on the subframe at the same time, the terminal acquires Type 1 PHR corresponding to the second uplink subframe group according to the following formula:
  • the terminal acquires the Type 1 PHR corresponding to the second uplink subframe group according to the following formula:
  • the uplink resource allocation information is a system preset or a system default PUSCH transmission situation or a PUSCH transmission bandwidth or a resource block number, for example, the system preset or the system default terminal does not perform PUSCH transmission, then the terminal is in an uplink subframe.
  • the Type 1 PHR corresponding to the uplink subframe group 2 is obtained, and the obtaining process is expressed by the following formula:
  • the terminal sets Type 1 PHR and Type 2 corresponding to the first uplink subframe group on the uplink subframe 7
  • the PHR is sent to the base station in the corresponding Extended PHR MAC control element, and the Type 1 PHR corresponding to the second uplink subframe group is carried in the corresponding Extended PHR MAC control element and sent to the base station.
  • the base station receives the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group and the Type 1 PHR corresponding to the second uplink subframe group.
  • the terminal provided by the embodiment of the present invention, as shown in FIG. 6, includes:
  • the processing unit 61 is configured to report, by the communication unit 62, Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group;
  • the communication unit 62 is configured to send information sent by the processing unit 61 to the base station.
  • the processing unit 61 is further configured to determine whether the communication unit 62 receives the extended PHR and PUCCH-PUSCH simultaneous transmission parameters configured by the corresponding base station, and if received, responds to the first uplink subframe group by the communication unit 62.
  • the Typel PHR and the Type2 PHR, and the Typel PHR corresponding to the second uplink subframe group send a report; otherwise, the subsequent operations are performed according to the prior art.
  • the processing unit 61 is specifically configured to report the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group, and report the Type1 PHR corresponding to the second uplink subframe group, or report the corresponding to the second uplink subframe group.
  • Typel PHR and Type2 PHR are specifically configured to report the Type1 PHR and the Type2 PHR corresponding to the first uplink subframe group, and report the Type1 PHR corresponding to the second uplink subframe group, or report the corresponding to the second uplink subframe group.
  • the processing unit 61 is further configured to receive information about a subframe included in each of the first uplink subframe group and the second uplink subframe group that are sent by the corresponding base station by using signaling;
  • the information about the subframes included in the first uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or where an uplink subframe belongs. Information of an uplink subframe group.
  • the processing unit 61 is configured to: when the PUCCH transmission is performed on only one or more subframes in the first uplink subframe group, report Type 1 PHR and Type corresponding to the first uplink subframe group, according to the current system configuration. 2 PHR, and Type 1 PHR corresponding to the second uplink subframe group.
  • the system configuration includes at least one of the following: a periodic CQI configuration; a downlink data transmission Enter the relevant timing configuration.
  • the processing unit 61 is specifically configured to perform PUCCH transmission on one or more subframes in the first uplink subframe group and one or more subframes in the second uplink subframe group according to the current system configuration.
  • PUCCH transmission is performed, the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group and the Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group are reported.
  • the processing unit 61 is configured to: when receiving, by the notification terminal, the signaling of the Type 2 PHR corresponding to the second uplink subframe group, report Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group.
  • the notification terminal reports the signaling of the Type 2 PHR corresponding to the second uplink subframe group, and includes: the PUCCH-PUSCH simultaneous transmission parameter corresponding to the second uplink subframe group configured by the system radio resource control RRC signaling .
  • the processing unit 61 is configured to report, to the base station, Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and Typel PHR or Type 1 PHR corresponding to the second uplink subframe group, in an uplink subframe. And Type 2 PHR;
  • Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group to the base station, and report to the base station on the subframe that belongs to the second uplink subframe group.
  • Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group
  • the processing unit is specifically configured to: if Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group are reported to the base station in one uplink subframe, Typel PHR or Type corresponding to the second uplink subframe group 1 PHR and Type 2 PHR, when the uplink subframe belongs to the first uplink subframe group, and acquires the second uplink on an uplink subframe belonging to the second uplink subframe group before the uplink subframe Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the subframe group; or, according to the uplink resource allocation information of the terminal in the uplink subframe, and the uplink power control parameter on the second uplink subframe group Obtaining Type 1 PHR or Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group;
  • the uplink subframe belongs to the second uplink subframe group, acquires a Type corresponding to the first uplink subframe group in an uplink subframe that belongs to the first uplink subframe group before the uplink subframe.
  • 1 PHR and Type 2 PHR or, depending on where the 4 v/S is.
  • the allocation information and its uplink power control parameters on the first uplink subframe group acquire Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group.
  • the base station provided by the embodiment of the present invention, as shown in FIG. 7, includes:
  • the receiving unit 71 is configured to send the information sent by the terminal to the processing unit 72;
  • the processing unit 72 is configured to receive, by the receiving unit 71, a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and a Type 1 PHR report corresponding to the second uplink subframe group.
  • the base station further includes: a sending unit 73, configured to send configuration parameters that are simultaneously transmitted by the extended PHR and the PUCCH-PUSCH.
  • the processing unit 72 is configured to determine information about a subframe included in each of the first uplink subframe group and the second uplink subframe group, and send the information from the sending unit by using signaling, where the first The information of the subframes included in the uplink subframe group and the second uplink subframe group includes: packet information of an uplink subframe in one or more radio frames, or which uplink subframe group an uplink subframe belongs to. information.
  • the receiving unit 71 is configured to: when the current system is configured to receive the PUCCH transmission of the terminal only on one or more subframes in the first uplink subframe group, receive the Type corresponding to the first uplink subframe group. 1 PHR and Type 2 PHR, a Type 1 PHR corresponding to the second uplink subframe group;
  • the current system is configured to receive the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group, and only when the PUCCH resource is reserved for the terminal in the one or more subframes in the first uplink subframe group.
  • the system configuration includes at least one of the following: a periodic CQI configuration, and a timing configuration related to downlink data transmission.
  • the receiving unit 71 is specifically configured to: the current system is configured to receive a PUCCH transmission of the terminal in one or more subframes in the first uplink subframe group, and in the second uplink subframe group. Receiving a Type 1 PHR and a Type 2 PHR corresponding to the first uplink subframe group, and Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group, when receiving the PUCCH transmission of the terminal on one or more subframes report;
  • the current system configuration reserves PUCCH resources for the terminal in one or more subframes in the first uplink subframe group, and reserves PUCCH resources for the terminal in one or more subframes in the second uplink subframe group. And receiving Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group, and reporting Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group.
  • the receiving unit 71 is configured to: when the terminal is notified by the signaling that the Type 2 PHR corresponding to the second uplink subframe group is reported, receive Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group. a report of Type 1 PHR and Type 2 PHR corresponding to the second uplink subframe group;
  • the signaling, by the signaling unit, the Type 2 PHR corresponding to the second uplink subframe group includes: configuring, by the processing unit, the PUCCH-PUSCH corresponding to the second uplink subframe group by using the radio resource control RRC signaling
  • the transmission parameters are sent from the sending unit.
  • the receiving unit is configured to receive Type 1 PHR and Type 2 PHR corresponding to the first uplink subframe group in one uplink subframe, and Typel PHR or Type 1 PHR corresponding to the second uplink subframe group. And Type 2 PHR reports;
  • the system of the PHR report provided by the embodiment of the present invention includes: a terminal 81 and a base station 82;
  • the terminal 81 is configured to report, to the base station, Typel PHR and Type2 PHR corresponding to the first uplink subframe group, and Typel PHR corresponding to the second uplink subframe group;
  • the base station 82 is configured to receive, by the terminal, a Type 1 PHR corresponding to the first uplink subframe group.
  • Type 2 PHR a report of Type 1 PHR corresponding to the second uplink subframe group.
  • the terminal reports a Typel PHR corresponding to the first uplink subframe group.
  • Type2 PHR, and Typel PHR corresponding to the second uplink subframe group In this way, the Type 1 PHR and the Type 2 PHR corresponding to the first uplink subframe group and the Type 1 PHR corresponding to the second uplink subframe group can be reported by the terminal. In this way, the PHR corresponding to different uplink subframe groups can be reported, and all types of PHRs can be avoided for all subframe groups, thereby effectively controlling the signaling overhead of the advertising PHR.

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

Abstract

La présente invention concerne un dispositif, un système et un procédé de compte-rendu de marge de puissance PHR, ledit procédé comprenant : un terminal de compte rendu de PHR de Type 1 et de PHR de type 2, correspondant à un premier groupe de sous-trames de liaison montante, et un PHR de type 1 correspondant à un deuxième groupe de sous-trames de liaison montante.
PCT/CN2014/079879 2013-09-27 2014-06-13 Dispositif, système et procédé de compte-rendu de marge de puissance phr WO2014177116A1 (fr)

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CN201310452542.8 2013-09-27
CN201310452542.8A CN104519522B (zh) 2013-09-27 2013-09-27 一种报告phr的方法、装置及系统

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Citations (1)

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EP2498430B1 (fr) * 2009-11-04 2017-07-26 LG Electronics Inc. Dispositif de terminal pour transmettre un rapport de marge de puissance dans un système de communication à porteuses multiples, et procédé s'y rapportant
CN102238610A (zh) * 2010-04-30 2011-11-09 夏普株式会社 上行链路功率上升空间报告方法、基站及用户设备
CN102123437B (zh) * 2011-03-03 2016-02-17 电信科学技术研究院 功率余量上报和调度子帧的方法、系统及设备

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