Downlink control information transmission method, base station and terminal

Downlink control information transmission method, base station and terminal

  • CN 103,636,271 A
  • Filed: 06/30/2012
  • Published: 03/12/2014
  • Est. Priority Date: 06/30/2012
  • Status: Active Application
First Claim
Patent Images

1. Claims1st, a kind of downlink control information transmission method, it is characterised in that including:

  • The subframe configuration information of terminal is obtained, the subframe configuration information is used for the second subframe of the first subframe and transmission dedicated control information for indicating transmission common control information;

    According to the subframe configuration information, in first subframe, the common control information is sent to the terminal, with ^/or in second subframe, the dedicated control information is sent to the terminal.2nd, according to the method described in claim 1, it is characterised in that first subframe is not overlapping with second subframe.3rd, method according to claim 1 or 2, it is characterised in thatSecond subframe of the transmission dedicated control information indicated by the subframe configuration information includes:

    Transmit the 3rd subframe of the dedicated control information of the terminal;

    And/orTransmit the 4th subframe of the control information of group belonging to the terminal;

    3rd subframe is not overlapping with the 4th subframe;

    It is described to send the dedicated control information to the terminal in second subframe, including:

    In the 3rd subframe, the dedicated control information of the terminal is sent to the terminal;

    With ^/or in the 4th subframe, the control information organized belonging to the terminal is sent to the terminal.4th, according to any described method of claim 1 ~ 3, it is characterised in that after the subframe configuration information of the acquisition terminal, in addition to:

    Sub-frame information is sent to the terminal, the sub-frame information is used for the first subframe for indicating transmission common control information and/or the second subframe for transmitting dedicated control information, to cause the terminal according to the sub-frame information, first subframe and second subframe are determined.5th, method according to claim 4, it is characterised in that described according to first subframe and second subframe, after determining the subframe configuration information, in addition to:

    Configured information is sent to the terminal, to cause first subframe of the terminal according to indicated by the configured information and the sub-frame information, second subframe is determined;

    Or to cause second subframe of the terminal according to indicated by the configured information and the sub-frame information, determine first subframe.6th, a kind of downlink control information transmission method, it is characterised in that including:

    The subframe configuration information of terminal is obtained, the subframe configuration information is used for the second subframe of the first subframe and transmission dedicated control information for indicating transmission common control information;

    According to the subframe configuration information, in first subframe, blind Detecting and receive base station transmissionThe common control information, and/or in second subframe, blind Detecting simultaneously receives the dedicated control information that the base station is sent.7th, method according to claim 6, it is characterised in that first subframe is not overlapping with second subframe.8th, the method according to claim 6 or 7, it is characterised in that before the subframe configuration information of the acquisition terminal, in addition to:

    The sub-frame information of the terminal is obtained, the sub-frame information is used for the first subframe for indicating transmission common control information and/or the second subframe for transmitting dedicated control information;

    According to the sub-frame information, it is determined that transmitting the first subframe of the common control information and transmitting the second subframe of the dedicated control information;

    According to first subframe and second subframe, the subframe configuration information is determined.9th, the method according to claim 6 ~ 8 any claim, it is characterised in that the second subframe of the transmission dedicated control information indicated by the subframe configuration information includes:

    Transmit the 3rd subframe of the dedicated control information of the terminal;

    And/orTransmit the 4th subframe of the control information of group belonging to the terminal;

    3rd subframe is not overlapping with the 4th subframe;

    It is described that blind Detecting simultaneously receives the dedicated control information that the base station is sent in second subframe, including:

    In the 3rd subframe, blind Detecting and the dedicated control information for receiving the terminal that the base station is sent;

    And/or in the 4th subframe, blind Detecting and the control information for receiving group belonging to the terminal that the base station is sent.10th, method according to claim 8 or claim 9, it is characterised in that the sub-frame information of the acquisition terminal, including:

    Receive the sub-frame information that the base station is sent.11, the method according to claim 8 ~ 10 any claim, it is characterised in that the subframe indicated by the sub-frame information is first subframe or second subframe;

    It is described according to the sub-frame information, it is determined that transmit the first subframe of the common control information and transmit the dedicated control information the second subframe before, in addition to:

    Greenbrier obtains configured information;

    It is described according to the sub-frame information, it is determined that transmitting the first subframe and the transmission of the common control informationSecond subframe of the dedicated control information, including:

    First subframe according to indicated by the configured information and the sub-frame information, determines second subframe;

    Or second subframe according to indicated by the configured information and the sub-frame information, determine first subframe.12nd, the method according to claim 11, it is characterised in that the acquisition configured information, including:

    Receive the configured information that the base station is sent.13rd, a kind of downlink control information transmission method, it is characterised in that including:

    The subframe configuration information of terminal is obtained, the subframe configuration information is used for the first subframe for indicating the dedicated control information of the transmission terminal and the second subframe for transmitting the control information of group belonging to the terminal;

    According to the subframe configuration information, in first subframe, the dedicated control information of the terminal is sent to the terminal, with ^/or in second subframe, described group of control information is sent to the terminal.14th, the method according to claim 13, it is characterised in that first subframe is not overlapping with second subframe.15th, the method according to claim 13 or 14, it is characterised in that after the subframe configuration information of the acquisition terminal, in addition to:

    Sub-frame information is sent to the terminal, the sub-frame information is used for the second subframe of the control information of the first subframe for indicating the dedicated control information of the transmission terminal and/or the affiliated group of the transmission terminal, to cause the terminal according to the sub-frame information, first subframe and second subframe are determined.16th, the method according to claim 15, it is characterised in that described according to first subframe and second subframe, after determining the subframe configuration information, in addition to:

    Configured information is sent to the terminal, to cause first subframe of the terminal according to indicated by the configured information and the sub-frame information, second subframe is determined;

    Or to cause second subframe of the terminal according to indicated by the configured information and the sub-frame information, determine first subframe.17th, a kind of downlink control information transmission method, it is characterised in that including:

    The subframe configuration information of terminal is obtained, the subframe configuration information is used for the first subframe for indicating the dedicated control information of the transmission terminal and the second subframe for transmitting the control information of group belonging to the terminal;

    According to the subframe configuration information, in first subframe, blind Detecting and receive base station transmission the terminal dedicated control information, and/or in second subframe, blind Detecting simultaneously receives describedDescribed group of the control information that base station is sent.18th, the method according to claim 17, it is characterised in that first subframe is not overlapping with second subframe.19th, the method according to claim 17 or 18, it is characterised in that before the subframe configuration information of the acquisition terminal, in addition to:

    The sub-frame information of the terminal is obtained, the sub-frame information is used for the second subframe of the control information of the first subframe for indicating the dedicated control information of the transmission terminal and/or the affiliated group of the transmission terminal;

    According to the sub-frame information, it is determined that transmitting the second subframe of the first subframe of the dedicated control information of the terminal and the control information of described group of transmission;

    According to first subframe and second subframe, the subframe configuration information is determined.20th, the method according to claim 19, it is characterised in that the sub-frame information of the acquisition terminal, including:

    Receive the sub-frame information that the base station is sent.21st, the method according to claim 19 or 20, it is characterised in that the subframe indicated by the sub-frame information is first subframe or second subframe;

    It is described according to the sub-frame information, it is determined that transmit the dedicated control information of the terminal the first subframe and transmission described group control information the second subframe before, in addition to:

    Greenbrier obtains configured information;

    It is described according to the sub-frame information, it is determined that transmit the dedicated control information of the terminal the first subframe and transmission described group control information the second subframe, including:

    First subframe according to indicated by the configured information and the sub-frame information, determines second subframe;

    Or second subframe according to indicated by the configured information and the sub-frame information, determine first subframe.22nd, the method according to claim 21, it is characterised in that the acquisition configured information, including:

    Receive the configured information that the base station is sent.23rd, a kind of base station, it is characterised in that including:

    Obtaining unit, the subframe configuration information for obtaining terminal, the subframe configuration information is used for the second subframe of the first subframe and transmission dedicated control information for indicating transmission common control information;

    Transmitter, for according to the subframe configuration information, in first subframe, to the terminalThe common control information is sent, with ^/or in second subframe, the dedicated control information is sent to the terminal.24th, the base station according to claim 23, it is characterised in that first subframe is not overlapping with second subframe.25th, the base station according to claim 23 or 24, it is characterised in thatSecond subframe of the transmission dedicated control information indicated by the subframe configuration information that the obtaining unit is obtained includes:

    Transmit the 3rd subframe of the dedicated control information of the terminal;

    And/orTransmit the 4th subframe of the control information of group belonging to the terminal;

    3rd subframe is not overlapping with the 4th subframe;

    The transmitter specifically forIn the 3rd subframe, the dedicated control information of the terminal is sent to the terminal;

    With ^/or in the 4th subframe, the control information organized belonging to the terminal is sent to the terminal.26th, the base station according to claim 23 ~ 25 any claim, it is characterised in that the transmitter is additionally operable toSub-frame information is sent to the terminal, the sub-frame information is used for the first subframe for indicating transmission common control information and/or the second subframe for transmitting dedicated control information, to cause the terminal according to the sub-frame information, first subframe and second subframe are determined.27th, base station according to claim 26, it is characterized in that, the transmitter is additionally operable to send configured information to the terminal, to cause first subframe of the terminal according to indicated by the configured information and the sub-frame information, determines second subframe;

    Or to cause second subframe of the terminal according to indicated by the configured information and the sub-frame information, determine first subframe.28th, a kind of terminal, it is characterised in that including:

    Obtaining unit, the subframe configuration information for obtaining terminal, the subframe configuration information is used for the second subframe of the first subframe and transmission dedicated control information for indicating transmission common control information;

    Receiver, for according to the subframe configuration information, in first subframe, blind Detecting and receive base station transmission the common control information, with ^/or in second subframe, blind Detecting simultaneously receives the dedicated control information that the base station is sent.29th, the terminal according to claim 28, it is characterised in that first subframe is not overlapping with second subframe.30th, the terminal according to claim 28 or 29, it is characterised in that the terminal also includes dispensing unit, is used forSub-frame information for obtaining the terminal, the sub-frame information is used for the first subframe for indicating transmission common control information and/or the second subframe for transmitting dedicated control information, according to the sub-frame information, it is determined that transmitting the first subframe of the common control information and transmitting the second subframe of the dedicated control information, according to first subframe and second subframe, the subframe configuration information is determined;

    The receiver is additionally operable in first subframe, blind Detecting and the common control information for receiving base station transmission, and/or in second subframe, blind Detecting simultaneously receives the dedicated control information that the base station is sent.31st, the terminal according to claim 28 ~ 30 any claim, it is characterised in that the second subframe of the transmission dedicated control information indicated by the subframe configuration information that the obtaining unit is obtained includes:

    Transmit the 3rd subframe of the dedicated control information of the terminal;

    And/orTransmit the 4th subframe of the control information of group belonging to the terminal;

    3rd subframe is not overlapping with the 4th subframe;

    The receiver specifically forIn the 3rd subframe, blind Detecting and the dedicated control information for receiving the terminal that the base station is sent;

    And/or in the 4th subframe, blind Detecting and the control information for receiving group belonging to the terminal that the base station is sent.32nd, the terminal according to claim 30 or 31, it is characterised in that the dispensing unit specifically forReceive the sub-frame information that the base station is sent.33rd, the terminal according to claim 30 ~ 32 any claim, it is characterised in that the subframe indicated by the sub-frame information that the dispensing unit is obtained is first subframe or second subframe;

    The dispensing unit is additionally operable toGreenbrier obtains configured information;

    The dispensing unit specifically forFirst subframe according to indicated by the configured information and the sub-frame information, determines second subframe;

    Or second subframe according to indicated by the configured information and the sub-frame information, determine first subframe.34th, the terminal according to claim 33, it is characterised in that the dispensing unit specifically forReceive the configured information that the base station is sent.35th, a kind of base station, it is characterised in that including:

    Obtaining unit, the subframe configuration information for obtaining terminal, the subframe configuration information is used for the first subframe for indicating the dedicated control information of the transmission terminal and the second subframe for transmitting the control information of group belonging to the terminal;

    Transmitter, for according to the subframe configuration information, in first subframe, the dedicated control information of the terminal is sent to the terminal, with ^/or in second subframe, described group of control information is sent to the terminal.36th, the base station according to claim 35, it is characterised in that first subframe is not overlapping with second subframe.37th, the base station according to claim 35 or 36, it is characterised in that the transmitter is additionally operable toSub-frame information is sent to the terminal, the sub-frame information is used for the second subframe of the control information of the first subframe for indicating the dedicated control information of the transmission terminal and/or the affiliated group of the transmission terminal, to cause the terminal according to the sub-frame information, first subframe and second subframe are determined.38th, the base station according to claim 37, it is characterized in that, the transmitter is additionally operable to send configured information to the terminal, to cause first subframe of the terminal according to indicated by the configured information and the sub-frame information, determines second subframe;

    Or to cause second subframe of the terminal according to indicated by the configured information and the sub-frame information, determine first subframe.39th, a kind of terminal, it is characterised in that including:

    Obtaining unit, the subframe configuration information for obtaining terminal, the subframe configuration information is used for the first subframe for indicating the dedicated control information of the transmission terminal and the second subframe for transmitting the control information of group belonging to the terminal;

    Receiver, for according to the subframe configuration information, in first subframe, blind Detecting and receive base station transmission the terminal dedicated control information, and/or in second subframe, blind Detecting simultaneously receives described group of the control information that the base station is sent.40th, the terminal according to claim 39, it is characterised in that first subframe is not overlapping with second subframe.41st, the terminal according to claim 39 or 40, it is characterised in that the terminal also includes dispensing unit, is used forObtain the sub-frame information of the terminal, the sub-frame information is used for the second subframe of the control information of the first subframe for indicating the dedicated control information of the transmission terminal and/or the affiliated group of the transmission terminal, according to the sub-frame information, it is determined that transmitting the second subframe of the first subframe of the dedicated control information of the terminal and the control information of described group of transmission, according to first subframe and second subframe, the subframe configuration information is determined.42nd, the terminal according to claim 41, it is characterised in that the dispensing unit specifically forReceive the sub-frame information that the base station is sent.43rd, the terminal according to claim 41 or 42, it is characterised in that the subframe indicated by the sub-frame information that the dispensing unit is received is first subframe or second subframe;

    The dispensing unit is additionally operable toGreenbrier obtains configured information;

    The dispensing unit specifically forFirst subframe according to indicated by the configured information and the sub-frame information, determines second subframe;

    Or second subframe according to indicated by the configured information and the sub-frame information, determine first subframe.44th, the terminal according to claim 43, it is characterised in that the dispensing unit specifically forReceive the configured information that the base station is sent.

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