CN102437895B - Method for transmitting uplink control information and apparatus thereof - Google Patents

Method for transmitting uplink control information and apparatus thereof Download PDF

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CN102437895B
CN102437895B CN201110349131.7A CN201110349131A CN102437895B CN 102437895 B CN102437895 B CN 102437895B CN 201110349131 A CN201110349131 A CN 201110349131A CN 102437895 B CN102437895 B CN 102437895B
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pdcch
pucch format
resource
pcc
pucch
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CN102437895A (en
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高雪娟
林亚男
沈祖康
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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China Academy of Telecommunications Technology CATT
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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Abstract

The invention discloses a method for transmitting uplink control information to realize transmission of the uplink control information when indication information of channel resource used for indicating multi-antenna port transmission is not received on a PDCCH (physical downlink control channel). The method comprises the following steps: a terminal receives downlink data; the terminal determines whether the physical downlink control channel (PDCCH) comprising the indication information of the channel resource used for indicating multi-antenna port transmission is received or not; if not, the terminal employs a PUCCH format 1a or a PUCCH format 1b or a PUCCH format 1b with channel selection of single-antenna port transmission to transmit the uplink control information. The invention also discloses an apparatus used for realizing the method.

Description

A kind of method of transmitting uplink control information and device
Technical field
The present invention relates to the communications field, particularly relate to method and the device of transmitting uplink control information.
Background technology
At LTE-A (Long Term Evolution-Advanced, Long Term Evolution strengthens) Rel (Release, version) in-10, consider SORTD (Spatial Orthogonal Resource Transmit Diversity, spatial domain orthogonal resource transmit diversity) resource overhead is excessive, PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel) format (form) 1b with channel selection (the PUCCH formatlb selecting with channel) is not defined to many antenna ports transmission plan.
In Rel-11, the up covering of collateral security, improve ACK (correctly replying) or NACK (non-correctly reply) transmission reliability and save power angle and consider, need the PUCCH format 1b with channel selection that further resources for research expense is lower (the PUCCH transmission mode that the form of selecting based on channel is 1b) many antenna ports transmission plan (being emission diversity scheme), as E-SORTD (Enhanced SORTD, strengthen SORTD) and the scheme such as RSTD (Resource Selection Transmit Diversity, resource selection transmit diversity).In order to guarantee that the PUCCH resource of same antenna port transmitting data and pilot tone is positioned at identical PRB (Physical Resource Block, Physical Resource Block), the candidate PUCCH resource of channel choice for use when the resource indication territory that need to pass through to carry in PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) obtains many antenna port transmission.
1) PUCCH format 1b with channel selection scheme is introduced
In LTE-A Rel-10, PUCCH format 1b with channel selection can be used for ACK or the NACK feedback information that transmission is no more than 4 bits, transmission M bit feedback informational needs is used M PUCCH format 1b resource, wherein M=2,3,4.UE is according to ACK to be feedback or NACK state, inquire about corresponding ACK or NACK mapping form, from M candidate's PUCCH format 1b resource, select one, and at QPSK (Quadrature Phase-Shift Keying, Quadrature Phase Shift Keying) in 4 constellation point, select a constellation point (i.e. a QPSK modulation symbol), the constellation point of selecting in the PUCCHformat 1b transmitted over resources of selecting, concrete transmission structure is with PUCCH format 1b.
In Rel-10, PUCCH format 1b with channel selection does not support many antenna ports transmission mode, mainly to consider while adopting SORTD, UE is required to be the resource sequence number that each antenna port is determined M PUCCHformat 1b, PUCCH format 1b quadrature in frequency domain and/or time domain of a plurality of antenna ports, the PUCCH format 1b resource corresponding time domain orthogonal sequence difference that for example different antennae port is corresponding and/or frequency domain cyclic shift value are different.During 2 antenna port transmission, need to take altogether 2M PUCCH resource, for 4 bit ACK or NACK transmission, need to take 8 PUCCH resources, resource overhead is excessive.Antenna port refers to the antenna port of PUCCH herein.
From system, cover and the consideration of through-put power angle.In Rel-11, also need many antenna ports transmission plan of the PUCCH format 1b with channel selection that further resources for research expense is less, to promote transmission performance, expansion system covers.
2) E-SORTD scheme is introduced
The core concept of ACK when this scheme is transmitted 2 antenna ports or the design of NACK mapping form is: ACK or NACK feedback for M=2,3,4 bits, need to take 4 PUCCH format 1b resources, for a M bit ACK and NACK assembled state, as shown in Table 1 and Table 2, at first antenna port and second antenna port, transmit identical modulation symbol (i.e. QPSK modulation symbol corresponding to this ACK and NACK assembled state), pilot tone on first antenna port and the data same PUCCH format 1b transmitted over resources in 4 candidate channel resources, pilot tone on second antenna port and data are used 2 the different PUCCH format 1b transmitted over resources the resource of using except first antenna port in 4 candidate channel resources, and pilot tone and data are used adjacent PUCCH format 1b resource in mapping form.
According to defining in 3GPP TS36.213: the PUCCH channel resource of selecting for channel can be according at PCC (Primary Component Carrier, main member carrier) the minimum CCE (Control Channel Element, control channel unit) of the PDCCH of upper transmission numbering is determined; Or determine 2 channel resources according to the minimum CCE numbering of this PDCCH and minimum CCE+1 simultaneously.For the PDCCH in the upper transmission of SCC (Secondary Component Carrier, auxiliary member carrier), can determine PUCCH channel resource according to the resource indication territory of carrying in this PDCCH; The mode of determining its transmission place PRB according to PUCCH channel resource is as shown in formula (1).Because the minimum CCE numbering that the PDCCH transmission in different carrier and/or subframe is used is relatively independent, and, the definite PUCCH channel resource in resource indication territory by carrying in PDCCH, with number definite PUCCH channel resource according to the minimum CCE of PDCCH relatively independent, therefore can not guarantee that the different PUCCHformatlb channel resource that aforesaid way obtains is mapped in identical PRB.Consider in such scheme, data on second antenna port and pilot tone are respectively in different PUCCH format 1b transmitted over resources, therefore may exist data and pilot tone to experience different channels, cannot use pilot data to carry out correct channel estimating to data, and then reduce demodulation performance.
Figure BDA0000106217620000031
Figure BDA0000106217620000032
Wherein, c = 3 normal cyclic prefix 2 extended cyclic prefix
In above-mentioned formula,
Figure BDA0000106217620000034
for PUCCH channel resource,
Figure BDA0000106217620000035
for the parameter of high level configuration, n sfor time slot (slot) numbering.
Table 1E-SORTD, 3 bit ACK/NACK mapping form
Figure BDA0000106217620000036
Figure BDA0000106217620000041
Wherein, j represents imaginary number (in 4 constellation point of QPSK), and r represents the transmission channel position of frequency pilot sign mapping, and Ch represents channel resource, and the Chinese of DTX (Discontinuous Transmission) is discontinuous transmission.
Table 2E-SORTD, 4 bit ACK/NACK mapping form
Figure BDA0000106217620000042
3) RSTD scheme is introduced
The core concept of ACK when this scheme is transmitted 2 antenna ports and the design of NACK mapping form is:
ACK or NACK feedback for M=2,3,4 bits, need to take 4 PUCCH format 1b resources; For a M bit ACK and NACK assembled state, as shown in Table 3 and Table 4, modulation symbol (the QPSK modulation symbol that this ACK and NACK are corresponding) in first antenna port and second antenna port transmission can be different, and the modulation symbol that on second antenna port, each time slot is corresponding can be different, pilot tone on each antenna port and data can be in 4 candidate channel resources different PUCCH format 1b transmitted over resources, and the pilot tone on same antenna port and data are used adjacent PUCCH format 1b resource in mapping form.
In this scheme, on each antenna port, data and pilot tone may be in different PUCCH format 1b transmitted over resources, the mode that PUCCH resource acquisition mode and the PUCCH resource of passing through are determined transmission PRB is with E-SORTD scheme, the frequency domain position that therefore, may have equally data and a pilot tone is the problem in different PRB respectively.
The RSTD of table 3 based on pilot tone and timeslot number, 3 bit ACK/NACK mapping form
Figure BDA0000106217620000051
The RSTD of table 4 based on pilot tone and timeslot number, 4 bit ACK/NACK mapping form
Figure BDA0000106217620000061
4) the resource allocation method introduction of the many antenna port transmission of PUCCH format 1b with channel selection
For solving, in above-mentioned many antenna ports of PUCCH format 1b with channel selection transmission plan, exist data and pilot tone in the problem of different PRB transmission, proposed by carrying in PDCCH
Figure BDA0000106217620000062
the method of the candidate PUCCH resource of channel choice for use when many antenna port transmission are indicated in resource indication territory.It is the pre-configured N group of high-level signaling PUCCH format 1b resource, every group comprises M (preferably, M=4) individual PUCCH format 1b channel resource, in this M PUCCH format 1b channel resource, guarantee at least to comprise P resource is met to 2 internal resources of this resource in same PRB, and P is different to resource, wherein P is table 1 and table 2, or be in table 3 and table 4, be respectively used to transmit the right number of resource that 2 different channels resources of data symbol corresponding to same ACK and NACK assembled state and frequency pilot sign form.For example, in table 1 and table 2, or in table 3 and table 4, for 3 bits and 4 bit transfer, all exist 2 to (a pair of resource on Ch0 and Ch1, a pair of resource on Ch2 and Ch3) not identical PUCCH resource, need to be configured in same PRB respectively.
Wherein, resource indication territory in PDCCH can be DCI (the Downlink Control Information of its use, Downlink Control Information) the existing bit in format reuses, for example, for FDD (Frequency Division Duplex, Frequency Division Duplexing (FDD)), reusing of TPC (Transmit Power Control, the transmitting power is controlled) territory in the DCIformat using for the PDCCH of corresponding SCC; For TDD (Time Division Duplex, time division duplex), for DAI (Downlink Assignment Index, the descending allocation index) value of corresponding PCC is greater than reusing of TPC territory in the DCI format that the PDCCH of 1 PDCCH and corresponding SCC uses.
Under this kind of resource allocation method, as UE (User Equipment, while subscriber equipment) not receiving above-mentioned PDCCH, UE cannot obtain the many antenna ports of PUCCH format 1b with channel selection and transmit required channel resource, also just cannot realize the transmission of ascending control information.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of transmitting uplink control information, when not receiving the indication information that is used to indicate the channel resource that the transmission of many antenna ports used on PDCCH, realizes the transmission of ascending control information.
A method for transmitting uplink control information, is applied in end side, comprises the following steps:
Terminal downlink data receiving;
Whether described terminal judges receives comprises the physical downlink control channel PDCCH that the many antenna ports of indication transmit the resource indication information of the channel resource using;
If judge and do not receive, described terminal adopts the Physical Uplink Control Channel form 1b PUCCH format 1b with channel selection transmitting uplink control information of selecting based on channel of Physical Uplink Control Channel form 1a PUCCHformat 1a or PUCCH format 1b or single antenna port transmission.
A terminal for transmitting uplink control information, comprises the following steps:
Receiver module, for downlink data receiving;
Processing module, for judging whether described receiver module receives, comprise the PDCCH that the many antenna ports of indication transmit the resource indication information of the channel resource using, when the described receiver module of judgement is not received described PDCCH, adopt the PUCCH format 1b with channel selection transmitting uplink control information of PUCCH format 1a or PUCCH format 1b or single antenna port transmission.
A method for transmitting uplink control information, is applied in base station side, comprises the following steps:
The PUCCH channel resource that terminal is used when the many antenna port transmission of PUCCH format 1b with channel selection is determined in base station, and by PDCCH signaling, to terminal, sends the configuration information of the described channel resource of indication;
The ascending control information that described terminal sends is detected in described base station on described definite PUCCH channel resource;
When described base station does not detect ascending control information on described PUCCH channel resource, the ascending control information that described terminal sends, according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, is detected in described base station on corresponding channel resource.
A method for transmitting uplink control information, is applied in base station side, comprises the following steps:
Base station has only sent 1 PDSCH being dispatched by PDCCH or 1 PDCCH that indicating downlink SPS resource discharges on PCC, and/or 1 PDSCH without corresponding PDCCH;
The ascending control information that described terminal sends, according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format1b or single antenna port transmission, is detected in described base station on corresponding channel resource.
A base station that receives ascending control information, comprising:
Control module, for the PUCCH channel resource of determining that terminal is used when the many antenna ports of PUCCH format 1b with channel selection transmit, and indicate sending module to pass through PDCCH signaling to the configuration information of the described channel resource of terminal transmission indication;
Sending module, for sending the configuration information of the described channel resource of indication to terminal by PDCCH signaling;
Receiver module, the ascending control information sending for detect described terminal on described definite PUCCH channel resource; When ascending control information not detected on described PUCCH channel resource, according to the PUCCH format1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, on corresponding channel resource, detect the ascending control information that described terminal sends.
A base station that receives ascending control information, comprising:
Sending module, for only sent 1 PDSCH being dispatched by PDCCH or 1 PDCCH that indicating downlink SPS resource discharges on PCC, and/or 1 PDSCH without corresponding PDCCH;
Receiver module, for according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format1b or single antenna port transmission, on corresponding channel resource, detect the ascending control information that described terminal sends.
In the embodiment of the present invention for the terminal that adopts PUCCH format 1b with channel selection at many antenna ports (as 2 antenna ports) transmitting uplink control information, when not receiving the PDCCH that comprises the indication information that is used to indicate the channel resource that the transmission of many antenna ports used, the PUCCH format1b with channel selection transmitting uplink control information that terminal adopts PUCCH format 1a or PUCCH format 1b or single antenna port to send.
Accompanying drawing explanation
Fig. 1 is the main method flow chart of end side transmitting uplink control information in the embodiment of the present invention;
Fig. 2 is when in the embodiment of the present invention, base station has sent the many antenna ports of PUCCH format 1b with channel selection and transmits the schedule information of required channel resource, the method flow diagram of the ascending control information of scheduling and sense terminals transmission;
Fig. 3 is when in the embodiment of the present invention, base station does not send the many antenna ports of PUCCH format 1b with channel selection and transmits the schedule information of required channel resource, the method flow diagram of the ascending control information of scheduling and sense terminals transmission;
Fig. 4 is the FDD system that is applied in the embodiment of the present invention, when PCC is many codeword transmission pattern, and the method flow diagram of transmitting uplink control information;
Fig. 5 is the schematic diagram of scheduling of resource and feedback under FDD system corresponding with Fig. 4 in the embodiment of the present invention;
Fig. 6 is the TDD system that is applied in the embodiment of the present invention, when PCC is single codeword transmission mode, and the method flow diagram of transmitting uplink control information;
Fig. 7 is the schematic diagram of scheduling of resource and feedback under TDD system corresponding with Fig. 6 in the embodiment of the present invention;
Fig. 8 is the TDD system that is applied in the embodiment of the present invention, when PCC is many codeword transmission pattern, and the method flow diagram of the first transmitting uplink control information;
Fig. 9 is the schematic diagram of scheduling of resource and feedback under TDD system corresponding with Fig. 8 in the embodiment of the present invention;
Figure 10 is the TDD system that is applied in the embodiment of the present invention, when PCC is many codeword transmission pattern, and the method flow diagram of the second transmitting uplink control information;
Figure 11 is the schematic diagram of scheduling of resource and feedback under TDD system corresponding with Figure 10 in the embodiment of the present invention;
Figure 12 is the TDD system that is applied in the embodiment of the present invention, when PCC is many codeword transmission pattern, and the method flow diagram of the third transmitting uplink control information;
Figure 13 is the schematic diagram of scheduling of resource and feedback under TDD system corresponding with Figure 12 in the embodiment of the present invention;
Figure 14 is the structure chart of terminal in the embodiment of the present invention;
Figure 15 is the structure chart of base station in the embodiment of the present invention.
Embodiment
In the embodiment of the present invention for the terminal that adopts PUCCH format 1b with channel selection at many antenna ports (as 2 antenna ports) transmitting uplink control information, when not receiving the PDCCH that comprises the indication information that is used to indicate the channel resource that the transmission of many antenna ports used, the PUCCH format1b with channel selection transmitting uplink control information that terminal adopts PUCCH format 1a or PUCCH format 1b or single antenna port to send.
Referring to Fig. 1, in the present embodiment, the main method flow process of end side transmitting uplink control information is as follows:
Step 101: terminal downlink data receiving.
Step 102: whether described terminal judges receives comprises the physical downlink control channel PDCCH that the many antenna ports of indication transmit the resource indication information of the channel resource using.
Step 103: if judgement do not receive, terminal adopts the PUCCH format 1b with channel selection transmitting uplink control information of PUCCH format 1a or PUCCHformat 1b or single antenna port transmission.
If judgement is received, terminal adopts PUCCH format 1b with channel selection, on the indicated a plurality of PUCCH channel resources of resource indication information in described PDCCH, a plurality of antenna ports are carried out respectively to channel selection, and at each antenna port channel, select on rear corresponding channel resource transmitting uplink control information.
Wherein, for TDD, the DAI value that the PDCCH that carries resource indication information is corresponding PCC is greater than 1 PDCCH and the PDCCH of corresponding SCC; Wherein, described resource indication territory is the TPC territory in the DCI format that uses of described PDCCH.For FDD, the PDCCH that the PDCCH that carries resource indication information is corresponding SCC; Wherein, described resource indication territory is the TPC territory in the DCIformat that uses of described PDCCH.
Concrete, terminal is in following situation, judgement does not receive the above-mentioned PDCCH that the many antenna ports of indication transmit the resource indication information of the channel resource using that comprises, the PUCCH format 1b with channelselection transmitting uplink control information that terminal adopts PUCCH format 1a or PUCCH format 1b or single antenna port to send:
For FDD, terminal only receives 1 PDSCH being dispatched by PDCCH (Physical Downlink Shared Channel on PCC, Physical Downlink Shared Channel), or the PDCCH that 1 indicating downlink SPS (Semi-Persistent Scheduling, semi-continuous scheduling) resource discharges.For TDD, terminal only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling on PCC, or the PDCCH of 1 DAI value indicating downlink SPS resource release that is 1.Wherein, the accumulated value of the PDCCH transmitting in a plurality of subframes of DAI value representation in a feedback window, it is the PDCCH transmission in first subframe being scheduled in feedback window, its DAI value is 1, PDCCH transmission in second subframe being scheduled, its DAI value is 2, by that analogy, described feedback window is the descending sub frame set that corresponding same sub-frame of uplink carries out ACK/NACK feedback, , when terminal only receives that on PCC DAI value is 1 PDCCH, represent that terminal has only received a subframe being scheduled on PCC, and the DAI value of the upper transmission of PCC is greater than in 1 PDCCH and just comprises and be used to indicate the indication information that many antenna ports transmit the channel resource using, that is to say that terminal in this case do not receive the PDCCH of the indication information that comprises the channel resource that the many antenna ports transmission of indication are used, cannot obtain the channel resource that many antenna port transmission are used.
Or for FDD and TDD, terminal only receives 1 without the PDSCH (being SPS PDSCH) of corresponding PDCCH scheduling on PCC.
Or for TDD, terminal only receives the PDCCH that the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or indicating downlink SPS resource that 1 DAI value is 1 discharge on PCC, and 1 PDSCH (being SPS PDSCH) dispatching without corresponding PDCCH.
The specific implementation process of the PUCCH format 1b with channel selection transmitting uplink control information that terminal employing single antenna port sends is as follows:
Adopt single carrier operation mode, the PUCCH format 1b withchannel selection scheme of Rel-8 or Rel-9 definition of reusing is at ascending control information corresponding to single antenna port transmission PCC; ; only transmit the feedback information of PCC; when the upper current feedback window of PCC comprises M subframe; feedback M bit information; ACK/NACK information to a plurality of code words in same subframe is carried out space merging, and described feedback window is the descending sub frame set that corresponding same sub-frame of uplink carries out ACK/NACK feedback; Wherein, terminal can be used the ACK/NACK mapping form of Rel-8/9 definition, also can use the ACK/NACK mapping form of Rel-10 definition, specifically adopts which kind of form can be by high-level signaling or PDCCH signal deployment.High-level signaling comprises RRC (Radio Resource Control, Radio Resource is controlled) signaling and MAC (Media Access Control, media access control) signaling etc.
Or, adopt multicarrier working method, reuse the PUCCH format 1b with channel selection scheme of Rel-10 definition at ascending control information corresponding to a plurality of carrier waves of single antenna port transmission; Feed back feedback information corresponding to a plurality of carrier waves (carrier wave of UE configuration), when comprising M=1 subframe in feedback window, according to the transmission mode of each carrier wave, determine number of bits of feedback, each subframe on the carrier wave of single codeword transmission mode is produced to 1 bit feedback information, each subframe on the carrier wave of many codeword transmission pattern is produced to 2 bit feedback information, wherein, to not receiving subframe or the code word of data, produce NACK as feedback information, obtain 2,3,4 bit feedback information; When comprising M=2 subframe in feedback window, the ACK/NACK information of a plurality of code words in same subframe is carried out to space merging, to not receiving the subframe of data, produce NACK as feedback information, obtain 4 bit feedback information; When comprising M in feedback window and be greater than 2 subframes, the ACK/NACK information of a plurality of code words in same subframe is carried out to space merging, and the feedback information of a plurality of subframes on a carrier wave is carried out to time domain merging, obtain 4 bit feedback information; Wherein, described feedback window is the descending sub frame set that corresponding same sub-frame of uplink carries out ACK/NACK feedback.
Or, when TDD terminal only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or the PDCCH of the indicating downlink SPS resource release that 1 DAI value is 1 on PCC, and the situation of 1 PDSCH without corresponding PDCCH (being SPS PDSCH), adopt 2 ascending control informations that subframe is corresponding that receive on PUCCH format 1bwith channel selection single antenna port transmission scheme transmission PCC.
Wherein, when terminal adopts ascending control information corresponding to 2 subframes receiving on PUCCH format 1b with channel selection single antenna port transmission scheme transmission PCC, need to determine the number of bits of feedback of described ascending control information, can be according to determining according to the transmission mode of PCC, or according to the actual data that receive, determine, concrete scheme is as follows:
Scheme one, according to the transmission mode of PCC, determine number of bits of feedback: when PCC is single codeword transmission mode, each subframe is produced to 1 bit feedback information, because there is the transfer of data of two subframes, so need altogether transmission 2 bit informations, when PCC is many codeword transmission pattern, each subframe is produced to 2 bit feedback information, to not existing the codeword position of transmission to produce NACK, because there is the transfer of data of two subframes, so need altogether transmission 4 bit informations.
Scheme two, according to actual reception condition, determine that (PDCCH that indicating downlink SPS resource discharges can regard 1 TB (Transport Block as to number of bits of feedback, transmission block) transmission, SPS PDSCH only comprises 1 TB): for SPS PDSCH subframe, produce 1 bit feedback information; Subframe corresponding to PDCCH that is 1 for DAI value, when the PDSCH of the PDCCH scheduling that is 1 by DAI value only comprises 1TB transmission or this PDCCH and is used to indicate descending SPS resource and discharges, produce 1 bit feedback information, when the PDSCH of the PDCCH scheduling that is 1 by DAI value comprises 2TB transmission, produce 2 bit feedback information, need altogether transmission 2 or 3 bit informations.
Wherein, when terminal adopts ascending control information corresponding to 2 subframes receiving on PUCCH format 1b with channel selection single antenna port transmission scheme transmission PCC, channel selects required candidate channel resource for according to the minimum CCE of the PDCCH of the scheduling PCC of the upper transmission of PCC and activate that the TPC territory indication information of the PDCCH of SPS PDSCH obtains.
Terminal adopts the specific implementation process of PUCCH format 1a or PUCCH format 1b transmitting uplink control information as follows:
Terminal is determined transmit antenna port number according to the configuration of PUCCH format 1a or PUCCH format 1b, when PUCCH format 1a or PUCCH format 1b configuration employing single antenna port transmission, terminal adopts PUCCH format 1a or PUCCH format 1b transmitting uplink control information on single antenna port; When PUCCH format 1a or the PUCCH format 1b configuration many antenna ports of employing (i.e. 2 antenna ports) transmission, terminal adopts PUCCH format 1a or PUCCH format 1b transmitting uplink control information on a plurality of antenna ports.
For judgement, do not receive the scene of the PDCCH that comprises the indication information of indicating many antenna ports to transmit the channel resource using, terminal can adopt 1 bit ACK/nack message corresponding to data receiving on PUCCH format 1a transmission PCC, wherein, if PCC is many codeword transmission pattern, the feedback information of many code words is carried out to space merging; Or,
Terminal adopts 2 bit ACK/nack message corresponding to data receiving on PUCCH format 1b transmission PCC, wherein, when terminal only receives 1 subframe on PCC, described 2 bit ACK/NACK feedback information is ACK/NACK feedback information corresponding to described subframe, to not receiving that code word produces 1 bit NACK as feedback information, when terminal only receives 2 subframes on PCC, described 2 bit ACK/NACK feedback information is that the ACK/NACK feedback information of many code words in described each subframe carries out the feedback information after the merging of space.
Wherein, the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used:
For FDD system, for what obtain according to the minimum CCE numbering of the PDCCH of the PDCCH of the scheduling PDSCH receiving on PCC or the release of indicating downlink SPS resource; Or for what obtain according to the indication information that activates the TPC territory in the PDCCH of the SPS PDSCH receive on PCC, in the pre-configured many groups resource of described indication information indication high-level signaling one group, described each resource group at least comprises 1 PUCCH resource;
For TDD system, the minimum CCE numbering of the PDCCH that the indicating downlink SPS resource that the PDCCH that the DAI value receiving on PCC for basis is 1 or the DAI value receiving on PCC are 1 discharges obtains; Or be: the indication information in the TPC territory in the PDCCH of the SPS PDSCH receiving on PCC according to activation obtains, described indication information is indicated a group in the pre-configured many groups resource of high-level signaling, and described each resource group at least comprises 1 PUCCH resource.
Wherein, when described PUCCH format 1a or PUCCH format 1b adopt many antenna ports transmission, described PUCCH resource for according to described in the minimum CCE numbering of PDCCH and 2 channel resources of minimum CCE numbering+1 acquisition that receive; Or for activating one group of resource in the pre-configured many groups resource of high-level signaling that the indication information in the TPC territory in the PDCCH of described SPS PDSCH obtains, described every group of resource comprises 2 PUCCH resources.
Concrete, now at least there are four kinds of situations:
Situation one, only on PCC, receive 1 PDSCH being dispatched by PDCCH when FDD terminal, or during the PDCCH of 1 indicating downlink SPS resource release, or, when TDD terminal only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling on PCC, or during the PDCCH that the indicating downlink SPS resource that 1 DAI value is 1 discharges, terminal obtains PUCCH resource according to the minimum CCE numbering of described PDCCH and/or minimum CCE+1 numbering.
In situation, once obtain after PUCCH resource, the mode of transmitting uplink control information has:
When mode one, PCC are single codeword transmission mode, adopt PUCCH format 1a, when PCC is many codeword transmission pattern, adopt PUCCH format 1b, and to not receiving that code word produces NACK as feedback information.
Mode two, when only receiving 1 TB or only receiving the PDCCH that 1 indicating downlink SPS resource discharges, adopt PUCCH format 1a, while receiving 2 TB, adopt PUCCH format 1b.
Mode three, the many code words ACK/NACK on PCC is carried out to space merging, adopt PUCCHformat 1a.
When situation two, terminal only receive 1 PDSCH without corresponding PDCCH (being SPSPDSCH) on PCC, terminal obtains PUCCH resource according to the TPC territory in the PDCCH of the described SPS PDSCH of activation.
In situation, obtain after PUCCH resource for two times, the mode of transmitting uplink control information has:
When mode one, PCC are single codeword transmission mode, adopt PUCCH format 1a, when PCC is many codeword transmission pattern, adopt PUCCH format 1b, and to not receiving that code word produces NACK as feedback information.
Mode two, only receive and adopt PUCCHformat 1a by 1 TB (because SPS PDSCH is single codeword transmission).
Situation three, only on PCC, receive the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or the PDCCH of the indicating downlink SPS resource release that 1 DAI value is 1 when TDD terminal, and during 1 PDSCH without corresponding PDCCH (being SPS PDSCH), make an appointment and obtain resource according to the minimum CCE of described PDCCH and/or minimum CCE+1 numbering in terminal and base station.
In situation, obtain after PUCCH resource for three times, the mode of transmitting uplink control information has:
When PCC is many codeword transmission pattern, terminal is carried out space merging to the ACK/NACK feedback information of many code words, adopts PUCCH format 1b.
In above-mentioned situation, when PUCCH format 1a or PUCCH format 1b configuration employing single antenna port transmission, only need 1 PUCCH channel resource, according to the minimum CCE numbering of described PDCCH, obtain, or obtain according to the indication in the TPC territory in the PDCCH of described activation SPS PDSCH; When PUCCH format 1a or the many antenna ports transmission of PUCCH format 1b configuration employing, need 2 PUCCH channel resources, according to minimum CCE numbering and the minimum CCE+1 of described PDCCH, obtain, or, according to the indication in the TPC territory in the PDCCH of described activation SPS PDSCH, obtain (indicate one group of resource in a plurality of resource groups, every group comprises 2 resources).
The ascending control information relative with end side, base station need to be dispatched and sense terminals sends.Terminal is not received when the many antenna ports of PUCCH format 1b with channel selection transmit the schedule information of required channel resource, there are two kinds of possible situations, the one, base station has sent the schedule information that PUCCH format 1bwith channel selection many antenna ports transmit required channel resource, and terminal is not received; The 2nd, base station does not send the schedule information that the many antenna ports of PUCCH format 1b with channel selection transmit required channel resource, so terminal is not received.For both of these case, base station side has two kinds of implementations, referring to the following examples.
Referring to Fig. 2, when in the present embodiment, base station has sent the many antenna ports of PUCCH format 1b with channel selection and transmits the schedule information of required channel resource, the method flow of the ascending control information of scheduling and sense terminals transmission is as follows:
Step 201: the PUCCH channel resource that terminal is used when the many antenna port transmission of PUCCH format 1b with channel selection is determined in base station, and by PDCCH signaling, to terminal, send the configuration information of the described channel resource of indication.
Preferably, base station indicates the PUCCH resource of using to the many antenna ports transmission of terminal equipment should be different from the PUCCH resource that the PUCCH format 1b with channel selection of PUCCH format 1a or PUCCH format 1b or single antenna port transmission is used by the resource indication information in PDCCH, to avoid when terminal equipment is lost downlink data, terminal equipment and base station cause understanding differently of transmission plan.
Step 202: the base station ascending control information that sense terminals sends on described definite PUCCH channel resource.
Step 203: when base station does not detect ascending control information on above-mentioned PUCCH channel resource, base station determines that lost terminal is for configuring the PDCCH of the PUCCH channel resource using when the many antenna ports of PUCCH format 1b with channel selection transmit; Base station is further according to the PUCCH format 1b withchannel selection scheme of PUCCHformat 1a or PUCCH format 1b or single antenna port transmission, the ascending control information that sense terminals equipment sends on corresponding channel resource.
Wherein, the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used is: minimum CCE numbering and/or the minimum CCE+1 of the PDCCH that the indicating downlink SPS resource that the PDCCH that is 1 according to the DAI value receiving on PCC or the DAI value receiving on PCC are 1 discharges obtain; Or be: activate a group in the pre-configured many groups resource of the indicated high-level signaling in the TPC territory in the PDCCH of the SPS PDSCH receive on PCC, each resource group at least comprises 1 PUCCH resource.
Wherein, during ascending control information that base station sends according to the PUCCH format 1b with channel selection scheme sense terminals equipment of single antenna port transmission, the PUCCH format 1b with channel selection single antenna port transmission scheme defining in reusable Rel-8 or Rel-9 or Rel-10.
Base station determines that the strategy of resource of transmitting uplink control information is consistent with terminal, repeats no more herein.
Referring to Fig. 3, when in the present embodiment, base station does not send the many antenna ports of PUCCH format 1b with channel selection and transmits the schedule information of required channel resource, the method flow of the ascending control information of scheduling and sense terminals transmission is as follows:
Step 301: base station has only sent following downlink data on PCC: FDD base station has only sent 1 PDSCH being dispatched by PDCCH or only sent 1 PDCCH that indicating downlink SPS resource discharges on PCC on PCC, or only sends 1 PDSCH without corresponding PDCCH (being SPS PDSCH) on PCC.Or TDD base station has only sent the PDSCH of the PDCCH scheduling that 1 is 1 by DAI value or the PDCCH of the indicating downlink SPS resource release that 1 DAI value is 1 on PCC, and/or sends 1 PDSCH without corresponding PDCCH (being SPS PDSCH) on PCC.
Step 302: base station is according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, the ascending control information that sense terminals sends on corresponding channel resource.
Wherein, the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used is: minimum CCE numbering and/or the minimum CCE+1 of the PDCCH that the indicating downlink SPS resource that the PDCCH that is 1 according to the DAI value receiving on PCC or the DAI value receiving on PCC are 1 discharges obtain; Or be: activate a group in the pre-configured many groups resource of the indicated high-level signaling in the TPC territory in the PDCCH of the SPS PDSCH receive on PCC, each resource group at least comprises 1 PUCCH resource.Or, reuse Rel-8 or Rel-10PUCCH format 1b with channel selection single antenna port transmission scheme.
Base station determines that the strategy of resource of transmitting uplink control information is consistent with terminal, repeats no more herein.
It should be noted that, PUCCH format 1b with channel selection in the present invention is mainly used in transferring ACK/NACK feedback information, do not get rid of for other ascending control informations, as SR, cycle CSI (Channel State Information, channel condition information) etc., wherein cycle CSI comprises cycle CQI (Channel Quality Indicator, channel quality indication) information, PMI (Pre-coding Matrix Indicator, pre-coding matrix indication) information, RI (Rank Indication, order indication) information, PTI (Precoder Type Indication, the indication of precoding type) information.
It should be noted that, said method is equally applicable to FDD and TDD system.
It should be noted that, above-mentioned antenna port specifies justice to the antenna port of PUCCH.
It should be noted that, the method is applicable to emission diversity schemes such as E-SORTD, M-SORTD (Modified SORTD, improved SORTD), RSTD; Do not get rid of the possibility that is applied to other schemes.
Terminal has above kinds of schemes when transmitting uplink control information, below by several exemplary embodiments, introduces in detail implementation procedure.
Referring to Fig. 4, the present embodiment is applied in FDD system, and when PCC is many codeword transmission pattern, the method flow of transmitting uplink control information is as follows:
Suppose that terminal adopts PUCCH format 1b with channel selection transferring ACK/nack message, and adopt 2 antenna ports to transmit.
Under FDD system, the schematic diagram of scheduling of resource and feedback is shown in Figure 5.
Step 401: the channel resource group that transmit for 2 antenna ports to terminal configuration by the TPC territory in the PDCCH of scheduling SCC base station.For example, in this group, comprise 4 PUCCH channel resources [ n PUCCH , 0 ( 1 ) n PUCCH , 1 ( 1 ) n PUCCH , 2 ( 1 ) n PUCCH , 3 ( 1 ) ] .
Step 402: terminal only receives 1 PDSCH being dispatched by PDCCH at PCC, this PDSCH only comprises 1 TB.Terminal is not received the PDCCH of the channel resource indication information that comprises many antenna port transmission uses.
Step 403: terminal is determined the ACK/NACK feedback information that adopts PUCCH format 1a/1b transmission PCC.Concrete, when PUCCH format 1a/1b is configured to single antenna port transmission, according to the minimum CCE numbering of the PDCCH of this PDSCH of scheduling, determine 1 PUCCH resource
Figure BDA0000106217620000192
when PUCCHformat 1a/1b is configured to many antenna port transmission, according to minimum CCE numbering and the CCE+1 of the PDCCH of this PDSCH of scheduling, determine 2 PUCCH resources
Figure BDA0000106217620000193
with
Figure BDA0000106217620000194
Step 404: terminal adopts PUCCH format 1a or PUCCH format 1b transmitting uplink control information.Concrete, terminal adopts PUCCH format 1a at 1 bit ACK/nack message [ACK] corresponding to this TB of definite transmitted over resources, or, terminal adopts PUCCH format 1b at 1 bit ACK/nack message corresponding to this TB of definite transmitted over resources and not to receiving that TB produces the combination of 1 bit nack message [ACK, NACK].
Step 405: base station configures 4 PUCCH channel resources to terminal at the PDCCH by scheduling SCC
Figure BDA0000106217620000201
upper, according to ACK/NACK mapping form, ACK/NACK information do not detected.Now base station determines that terminal, at SCC packet loss, retransmits all data.
Step 406: base station adopts PUCCH format 1a/1b to detect ACK/NACK.Concrete, when PUCCH format 1a/1b is configured to single antenna port transmission, according to the definite PUCCH resource of minimum CCE of the PDCCH of scheduling PCC upper, when PUCCH format 1a/1b is configured to many antenna ports transmission, according to minimum CCE and the definite PUCCH resource of CCE+1 of the PDCCH of scheduling PCC
Figure BDA0000106217620000203
with
Figure BDA0000106217620000204
upper, adopt PUCCH format 1a/1b to detect ACK/NACK, obtain corresponding 1 bit ACK/nack message [ACK] or 2 bit ACK/nack message [ACK, NACK] corresponding to 2TB difference of 1TB in the PDSCH on PCC.
It should be noted that, the PDCCH that the PDSCH that only comprises 1TB of the upper transmission of above-mentioned PCC is replaced with to the release of indicating downlink SPS resource is applicable equally; The PDSCH (being SPS PDSCH) that the PDSCH that only comprises 1TB of the upper transmission of above-mentioned PCC is replaced with without corresponding PDCCH is applicable equally, difference is the one group of resource determining according to the TPC territory of activating the PDCCH of SPS PDSCH that is retrieved as of PUCCH format 1a/1b resource, during single port transmission, being 1 resource, is 2 resources during multiport transmission.
Referring to Fig. 6, the present embodiment is applied in TDD system, and when PCC is single codeword transmission mode, the method flow of transmitting uplink control information is as follows:
Suppose that terminal adopts PUCCH format 1b with channel selection transferring ACK/nack message, and adopt 2 antenna ports to transmit.
Under TDD system, the schematic diagram of scheduling of resource and feedback is shown in Figure 7.
Step 601: the DAI value of base station by scheduling PCC is greater than the channel resource group that transmit for 2 antenna ports to terminal configuration in the TPC territory in the PDCCH of 1 PDCCH and scheduling SCC.For example, in this group, comprise 4 PUCCH channel resources
Figure BDA0000106217620000211
tPC territory indication same asset group in a plurality of PDCCH.
Step 602: terminal only receives the PDSCH of the PDCCH scheduling that 1 is 1 by DAI value at PCC.Terminal is not received the PDCCH of the channel resource indication information that comprises many antenna port transmission uses.
Step 603: terminal is determined the ACK/NACK feedback information that adopts PUCCH format 1a transmission PCC.Concrete, when PUCCH format 1a is configured to single antenna port transmission, according to the minimum CCE numbering of the PDCCH of this PDSCH of scheduling, determine 1 PUCCH resource
Figure BDA0000106217620000212
when PUCCHformat 1a/1b is configured to many antenna port transmission, according to minimum CCE numbering and the CCE+1 of the PDCCH of this PDSCH of scheduling, determine 2 PUCCH resources with
Step 604: terminal adopts PUCCH format 1a at 1 bit ACK/nack message [ACK] corresponding to this PDSCH of definite transmitted over resources.
Step 605: the PDCCH that base station is greater than 1 PDCCH and dispatches SCC in the DAI value by scheduling PCC configures 4 PUCCH channel resources to terminal
Figure BDA0000106217620000215
upper, according to ACK/NACK mapping form, ACK/NACK information do not detected.Base station determines that terminal all exists packet loss at PCC and SCC, retransmits all data.
Step 606: base station adopts PUCCH format 1a to detect ACK/NACK.Concrete, when PUCCHformat 1a is configured to single antenna port transmission, according to the definite PUCCH resource of minimum CCE of the PDCCH of scheduling PCC upper, when PUCCH format 1a is configured to many antenna ports transmission, according to minimum CCE and the definite PUCCH resource of CCE+1 of the PDCCH of scheduling PCC
Figure BDA0000106217620000217
with
Figure BDA0000106217620000218
upper, adopt PUCCH format 1a to detect ACK/NACK, obtain ACK/NACK information [ACK] corresponding to PDSCH on PCC.
It should be noted that, it is that the PDCCH of 1 indicating downlink SPS resource release is applicable equally that the PDSCH of the PDCCH scheduling that is 1 by DAI value of the upper transmission of above-mentioned PCC is replaced with to DAI value; The PDSCH (being SPS PDSCH) that the PDSCH of the PDCCH scheduling that is 1 by DAI value of the upper transmission of above-mentioned PCC is replaced with without corresponding PDCCH is applicable equally, difference is the one group of resource determining according to the TPC territory of activating the PDCCH of SPS PDSCH that is retrieved as of PUCCH format 1a resource, during single port transmission, being 1 resource, is 2 resources during multiport transmission.
Referring to Fig. 8, the present embodiment is applied in TDD system, and when PCC is many codeword transmission pattern, the method flow of the first transmitting uplink control information is as follows:
Suppose that terminal adopts PUCCH format 1b with channel selection transferring ACK/nack message, and adopt 2 antenna ports to transmit.
Under TDD system, the schematic diagram of scheduling of resource and feedback is shown in Figure 9.
Step 801: the DAI value of base station by scheduling PCC is greater than the channel resource group that transmit for 2 antenna ports to terminal configuration in the TPC territory in the PDCCH of 1 PDCCH and scheduling SCC.For example, in this group, comprise 4 PUCCH channel resources
Figure BDA0000106217620000221
tPC territory indication same asset group in a plurality of PDCCH.
Step 802: terminal only receives the PDCCH of the indicating downlink SPS resource release that 1 DAI value is 1 at PCC.Terminal is not received the PDCCH of the channel resource indication information that comprises many antenna port transmission uses.
Step 803: terminal is determined the ACK/NACK feedback information that adopts PUCCH format 1a/1b transmission PCC.Concrete, when PUCCH format 1a/1b is configured to single antenna port transmission, according to the minimum CCE numbering of this PDCCH, determine 1 PUCCH resource
Figure BDA0000106217620000222
when PUCCH format 1a/1b is configured to many antenna port transmission, according to minimum CCE numbering and the CCE+1 of this PDCCH, determine 2 PUCCH resources
Figure BDA0000106217620000223
with
Step 804: terminal adopts PUCCH format 1a or PUCCH format 1b transmitting uplink control information.Concrete, terminal adopts PUCCH format 1a at 1 bit ACK/nack message [ACK] corresponding to this PDCCH of definite transmitted over resources, or, terminal adopt PUCCH format 1b 1 bit ACK/nack message corresponding to this PDCCH of definite transmitted over resources and to TB2 not with the combination [ACK, NACK] that produces 1 bit nack message.
Step 805: the PDCCH that base station is greater than 1 PDCCH and dispatches SCC in the DAI value by scheduling PCC configures 4 PUCCH channel resources to terminal upper, according to ACK/NACK mapping form, ACK/NACK information do not detected.Base station determines that terminal all exists packet loss at PCC and SCC, retransmits all data.
Step 806: base station adopts PUCCH format 1a/1b to detect ACK/NACK.Concrete, when PUCCH format 1a/1b is configured to single antenna port transmission, according to the definite PUCCH resource of minimum CCE of the PDCCH of scheduling PCC upper, when PUCCH format 1a/1b is configured to many antenna ports transmission, according to minimum CCE and the definite PUCCH resource of CCE+1 of the PDCCH of scheduling PCC
Figure BDA0000106217620000233
with upper, adopt PUCCH format 1a/1b to detect ACK/NACK, obtain corresponding 1 bit ACK/nack message [ACK] or 2 bit ACK/nack message [ACK, NACK] corresponding to 2TB difference of PDCCH on PCC.
It should be noted that, the PDSCH of the PDCCH scheduling that it is 1 that the PDCCH that the indicating downlink SPS resource that is 1 by the DAI value of the upper transmission of above-mentioned PCC discharges replaces with by DAI value is applicable equally, when this PDSCH has transmitted 2 TB simultaneously, terminal adopts PUCCH format 1b to feed back 1 bit ACK/NACK that each TB is corresponding; The PDSCH (being SPS PDSCH) that the PDCCH that the indicating downlink SPS resource that is 1 by the DAI value of the upper transmission of above-mentioned PCC discharges replaces with without corresponding PDCCH is applicable equally, difference is the one group of resource determining according to the TPC territory of activating the PDCCH of SPS PDSCH that is retrieved as of PUCCH format 1a/1b resource, during single port transmission, being 1 resource, is 2 resources during multiport transmission.
Referring to Figure 10, the present embodiment is applied in TDD system, and when PCC is many codeword transmission pattern, the method flow of the second transmitting uplink control information is as follows:
Suppose that terminal adopts PUCCH format 1b with channel selection transferring ACK/nack message, and adopt 2 antenna ports to transmit.
Under TDD system, the schematic diagram of scheduling of resource and feedback is shown in Figure 11.
Step 1001: the DAI value of base station by scheduling PCC is greater than the channel resource group that transmit for 2 antenna ports to terminal configuration in the TPC territory in the PDCCH of 1 PDCCH and scheduling SCC.For example, in this group, comprise 4 PUCCH channel resources
Figure BDA0000106217620000241
tPC territory indication same asset group in a plurality of PDCCH.
Step 1002: terminal only receives the PDSCH of the PDCCH scheduling that 1 is 1 by DAI value at PCC.For example, this PDSCH comprises 2 TB, and 1 PDSCH without corresponding PDCCH (being SPS PDSCH).Terminal is not received the PDCCH of the channel resource indication information that comprises many antenna port transmission uses.
Step 1003: terminal is determined the ACK/NACK feedback information that adopts PUCCH format 1b transmission PCC.Concrete, when PUCCH format 1b is configured to single antenna port transmission: determine 1 PUCCH resource according to the minimum CCE numbering of this PDCCH
Figure BDA0000106217620000242
when PUCCH format 1b is configured to many antenna port transmission: determine 2 PUCCH resources according to minimum CCE numbering and the CCE+1 of this PDCCH with
Figure BDA0000106217620000244
Step 1004: terminal is carried out space merging to the ACK/NACK information of 2 TB in the PDSCH of the PDCCH scheduling that is 1 by DAI value, obtain 1 bit information NACK, and SPS PDSCH place subframe is produced to 1 bit ACK/nack message ACK, adopt PUCCH format 1b in 2 bit information combinations [ACK, NACK] corresponding to 2 subframes of definite transmitted over resources.
Step 1005: the PDCCH that base station is greater than 1 PDCCH and dispatches SCC in the DAI value by scheduling PCC configures 4 PUCCH channel resources to terminal
Figure BDA0000106217620000245
upper, according to ACK/NACK mapping form, ACK/NACK information do not detected.Base station determines that terminal all exists packet loss at PCC and SCC, retransmits all data.
Step 1006: base station adopts PUCCH format 1b to detect ACK/NACK.Concrete, when PUCCH format 1b is configured to single antenna port transmission, respectively according to the definite PUCCH resource of minimum CCE of the PDCCH of scheduling PCC
Figure BDA0000106217620000251
upper, and the PUCCH resource of the TPC territory indication of the PDCCH of activation SPS PDSCH
Figure BDA0000106217620000252
upper, when PUCCH format 1a/1b is configured to many antenna ports transmission, respectively according to minimum CCE and the definite PUCCH resource of CCE+1 of the PDCCH of scheduling PCC
Figure BDA0000106217620000253
with upper, and the PUCCH resource of the TPC territory indication of the PDCCH of activation SPS PDSCH
Figure BDA0000106217620000255
with
Figure BDA0000106217620000256
upper, adopt PUCCH format 1b to detect ACK/NACK, obtain dynamic PDSCH on PCC and SPS PDSCH corresponding many TB of the 1 bit ACK/NACK information [ACK, NACK] after merging respectively; If according to ACK/NACK being detected in the definite PUCCH resource of the minimum CCE of PDCCH of scheduling PCC, the PDSCH of the PDCCH scheduling that terminal has received that DAI value is 1 is described, otherwise lost terminal the has been described PDSCH of the DAI value PDCCH scheduling that is 1, has only received SPS PDSCH.
It should be noted that, it is that the PDCCH of 1 indicating downlink SPS resource release is applicable equally that the PDSCH of the PDCCH scheduling that is 1 by DAI value of the upper transmission of above-mentioned PCC is replaced with to DAI value, because it only comprises 1TB, does not need to do space merging.
Referring to Figure 12, the present embodiment is applied in TDD system, and when PCC is many codeword transmission pattern, the method flow of the third transmitting uplink control information is as follows:
Suppose that terminal adopts PUCCH format 1b with channel selection transferring ACK/nack message, and adopt 2 antenna ports to transmit.
Under TDD system, the schematic diagram of scheduling of resource and feedback is shown in Figure 13.
Step 1201: the DAI value of base station by scheduling PCC is greater than the channel resource group that transmit for 2 antenna ports to terminal configuration in the TPC territory in the PDCCH of 1 PDCCH and scheduling SCC.For example, in this group, comprise 4 PUCCH channel resources
Figure BDA0000106217620000257
tPC territory indication same asset group in a plurality of PDCCH.
Step 1202: terminal only receives the PDSCH of the PDCCH scheduling that 1 is 1 by DAI value at PCC.For example, this PDSCH comprises 1 TB, and 1 PDSCH without corresponding PDCCH (being SPS PDSCH).Terminal is not received the PDCCH of the channel resource indication information that comprises many antenna port transmission uses.
Step 1203: terminal is determined the PUCCH format 1b with channelselection transferring ACK/NACK feedback information that adopts single-port mode.Specifically there are following three kinds of modes:
Mode one: terminal can be according to single carrier operation mode, only PCC is reused the ACK/NACK information [ACK of PUCCH format 1b with channel selection transmission plan feedback PCC of the single-port mode of Rel-8, ACK, NACK, NACK], wherein every bit feedback information is the space combinatorial construction of the ACK/NACK information of many TB corresponding to this subframe, to not receiving that the subframe of data produces NACK, can carry out channel selection according to 4 bit mapping forms in the configuration employing Rel-8 of high-level signaling or 4 bit mapping forms in Rel-10; Candidate channel resource comprises 1 PUCCH resource determining according to the TPC territory indication information that activates the PDCCH of SPS PDSCH
Figure BDA0000106217620000261
this resource is the 1st resource that subframe is corresponding (i.e. resource corresponding to 1st bit ACK/NACK), also comprises according to the minimum CCE numbering of the PCC PDCCH that above DAI value is 1 and determines 1 PUCCH resource
Figure BDA0000106217620000262
this resource is the 2nd resource that subframe is corresponding (i.e. resource corresponding to 2nd bit ACK/NACK), owing to not receiving data in upper latter two subframe of PCC, so uncertain latter two resource.
Mode two: terminal can be according to single carrier operation mode, reuse the PUCCH format 1b with channel selection transmission plan of the single-port mode of Rel-8, only to receiving the subframe of data on PCC, carry out ACK/NACK feedback, do not need the ACK/NACK feedback information of many code words to carry out space merging.That is:
If determine number of bits of feedback according to transmission mode, because PCC is many codeword transmission pattern, adopt 4 bit ACK/NACK mapping form, 4 bit ACK/nack message is respectively 1 bit ACK of SPS PDSCH and the NACK that the TB2 position of this subframe is produced, and 1 bit ACK of each TB receiving in the PDSCH of the PDCCH that is 1 by DAI value scheduling, be that feedback sequence is [ACK, NACK, ACK, ACK], candidate channel resource is 2 PUCCH resources determining according to the TPC territory indication information that activates the PDCCH of SPS PDSCH with and the minimum CCE numbering of the PDCCH that is 1 according to the upper DAI value of PCC is determined 1 PUCCH resource
Figure BDA0000106217620000265
with corresponding with ACK/NACK feedback bits successively.
Or, if determine number of bits of feedback according to the actual data that receive, because SPS PDSCH itself is 1TB transmission, the PDSCH of the PDCCH that is 1 by DAI value scheduling comprises 2 TB, adopt 3 bit ACK/NACK mapping form, 3 bit ACK/nack message is respectively 1 bit ACK of SPS PDSCH, and 1 bit ACK of each TB receiving in the PDSCH of the PDCCH that is 1 by DAI value scheduling, be that feedback sequence is [ACK, ACK, ACK], candidate channel resource is 1 PUCCH resource determining according to the TPC territory indication information that activates the PDCCH of SPS PDSCH and the minimum CCE numbering of the PDCCH that is 1 according to the upper DAI value of PCC is determined 2 PUCCH resources
Figure BDA0000106217620000273
with
Figure BDA0000106217620000274
corresponding with ACK/NACK feedback bits successively.
It should be noted that, it is that the PDCCH of 1 indicating downlink SPS resource release is applicable equally that the PDSCH of the PDCCH scheduling that is 1 by DAI value of the upper transmission of above-mentioned PCC is replaced with to DAI value, because it only comprises 1TB, adopt 2 bit ACK/NACK mapping form, 2 bit ACK/nack message is respectively 1 bit ACK of SPS PDSCH, and 1 bit ACK of the PDCCH that discharges of the DAI value indicating downlink SPS resource that is 1, be that feedback sequence is [ACK, ACK], candidate channel resource is 1 PUCCH resource determining according to the TPC territory indication information that activates the PDCCH of SPS PDSCH
Figure BDA0000106217620000275
and the minimum CCE numbering of the PDCCH that is 1 according to the upper DAI value of PCC is determined 1 PUCCH resource corresponding with ACK/NACK feedback bits successively.
Mode three: terminal can be according to multicarrier working method, the PUCCHformat 1b with channel selection transmission plan of reusing the single-port mode of Rel-10 feeds back the ACK/NACK information of a plurality of CC, because the number of sub frames on each carrier wave surpasses 2, need to carry out time domain merging to the ACK/NACK on each carrier wave; Can carry out channel selection according to 4 bit mapping forms corresponding to time domain Merge Scenarios in Rel-10; Definite mode of candidate channel resource is the same.
Step 1204: the PUCCH format 1bwith channel selection transmitting uplink control information that terminal adopts single antenna port to send according to definite resource.
Step 1205: the PDCCH that base station is greater than 1 PDCCH and dispatches SCC in the DAI value by scheduling PCC configures 4 PUCCH channel resources to terminal
Figure BDA0000106217620000281
upper, according to ACK/NACK mapping form, ACK/NACK information do not detected.Base station determines that terminal all exists packet loss at PCC and SCC, retransmits all data.
Step 1206: base station adopts PUCCH format 1b with channel selection to detect ACK/NACK.Concrete, the PUCCH resource of indicating in the TPC territory of activating the PDCCH of SPS PDSCH
Figure BDA0000106217620000282
upper, the definite PUCCH resource of minimum CCE of the PDCCH that is 1 according to the DAI value of scheduling PCC
Figure BDA0000106217620000283
upper, and the DAI value of scheduling SCC is the definite PUCCH resource of minimum CCE of 1 and 2 PDCCH
Figure BDA0000106217620000284
with
Figure BDA0000106217620000285
upper, detect ACK/NACK, counter tabling look-up obtains ACK/NACK information.
Referring to Figure 14, in the present embodiment, terminal comprises: receiver module 1401 and processing module 1402.
Receiver module 1401 is for downlink data receiving.
Processing module 1402 comprises for judging whether described receiver module receives the PDCCH that the many antenna ports of indication transmit the resource indication information of the channel resource using, when the described receiver module of judgement is not received described PDCCH, adopt the PUCCH format 1b with channel selection transmitting uplink control information of PUCCH format 1a or PUCCH format 1b or single antenna port transmission.
Processing module 1402 is specifically for receiving the PUCCH format 1b with channelselection transmitting uplink control information that following when transmission adopts PUCCH format 1a or PUCCH format 1b or single antenna port to send:
For FDD system, described receiver module 1401 only receives 1 PDSCH being dispatched by PDCCH on PCC, or 1 PDCCH that indicating downlink SPS resource discharges; Or,
For TDD system, described receiver module 1401 only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling on PCC, or the PDCCH of 1 DAI value indicating downlink SPS resource release that is 1; Or,
For FDD and TDD system, described receiver module 1401 only receives 1 without the PDSCH of corresponding PDCCH scheduling on PCC; Or,
For TDD system, described receiver module 1401 only receives the PDCCH that the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or indicating downlink SPS resource that 1 DAI value is 1 discharge on PCC, and 1 PDSCH dispatching without corresponding PDCCH.
Described processing module 1402 specifically for:
Adopt single carrier operation mode, the PUCCH format 1b withchannel selection scheme of Rel-8 or Rel-9 definition of reusing is at ascending control information corresponding to single antenna port transmission PCC; Or,
Adopt multicarrier working method, reuse the PUCCH format 1b with channel selection scheme of Rel-10 definition at ascending control information corresponding to a plurality of carrier waves of single antenna port transmission; Or,
For TDD system, when described receiver module 1401 only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or the PDCCH of the indicating downlink SPS resource release that 1 DAI value is 1 on PCC, and during 1 PDSCH without corresponding PDCCH, 2 ascending control informations that subframe is corresponding that adopt PUCCH format 1b with channel selection scheme receiving on PCC described in single antenna port transmission.
Described processing module 1402 specifically for: when adopting PUCCH format 1b with channel selection scheme at ascending control information corresponding to 2 subframes that receive described in single antenna port transmission on PCC, the minimum CCE of the described PDCCH receiving on described PCC according to described receiver module and the indication information in TPC territory that activates the PDCCH of described SPS PDSCH, determine the channel resource that described PUCCHformat 1b with channel selection scheme is used.
Described processing module 1402 specifically for: when adopting PUCCH format 1b with channelselection scheme at ascending control information corresponding to 2 subframes that receive described in single antenna port transmission on PCC, according to the transmission mode of PCC, or, according to actual reception condition, determine the bit number of the ascending control information that affiliated 2 subframes that described PUCCHformat 1b with channel selection scheme transmits are corresponding.
Described processing module 1402 specifically for: for TDD system, the DAI value that the PDCCH that carries resource indication information described in determining is corresponding PCC is greater than 1 PDCCH and the PDCCH of corresponding SCC; For FDD system, the PDCCH that the PDCCH that carries resource indication information described in determining is corresponding SCC.
Described processing module 1402 specifically for: determine that described resource indication territory is reusing of TPC territory in the Downlink Control Information DCI format that uses of described PDCCH.
Described processing module 1402 specifically for: when adopting PUCCH format 1a or PUCCHformat 1b transmitting uplink control information, the antenna port number configuring according to described PUCCH format 1a or PUCCH format1b transmits described ascending control information.
When adopting PUCCH format 1a or PUCCH format 1b transmitting uplink control information, described processing module 1402 specifically for:
Adopt 1 bit ACK/nack message corresponding to data receiving on PUCCH format 1a transmission PCC, wherein, if PCC is many codeword transmission pattern, the feedback information of many code words is carried out to space merging; Or,
Adopt 2 bit ACK/nack message corresponding to data receiving on PUCCH format 1b transmission PCC, wherein, when described receiver module only receives 1 subframe on PCC, described 2 bit ACK/NACK feedback information is ACK/NACK feedback information corresponding to described subframe, to not receiving that code word produces 1 bit NACK as feedback information, when described receiver module only receives 2 subframes on PCC, described 2 bit ACK/NACK feedback information is that the ACK/NACK feedback information of many code words in described each subframe carries out the feedback information after the merging of space.
When adopting PUCCH format 1a or PUCCH format 1b transmitting uplink control information, described processing module 1402 specifically for: according to following method, determine the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used:
For FDD system, according to the minimum CCE numbering of the PDCCH of the PDCCH of the scheduling PDSCH receiving on PCC or the release of indicating downlink SPS resource, obtain; Or the indication information in the TPC territory in the PDCCH of the SPS PDSCH receiving on PCC according to activation obtains, described indication information is indicated a group in the pre-configured many groups resource of high-level signaling, and described each resource group at least comprises 1 PUCCH resource;
For TDD system, the minimum CCE numbering of the PDCCH that the indicating downlink SPS resource that the PDCCH that is 1 according to the DAI value receiving on PCC or the DAI value receiving on PCC are 1 discharges obtains; Or the indication information in the TPC territory in the PDCCH of the SPS PDSCH receiving on PCC according to activation obtains, described indication information is indicated a group in the pre-configured many groups resource of high-level signaling, and described every group of resource at least comprises 1 PUCCH resource.
When adopting PUCCH format 1a or PUCCH format 1b transmitting uplink control information, described processing module 1402 specifically for: according to following method, determine the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used:
When described PUCCH format 1a or PUCCH format 1b adopt many antenna ports transmission, according to the minimum CCE numbering of the described PDCCH receiving and 2 channel resources of minimum CCE numbering+1 acquisition; Or, one group of resource in the pre-configured many groups resource of the high-level signaling that obtains according to the indication information that activates the TPC territory in the PDCCH of described SPS PDSCH, described every group of resource comprises 2 PUCCH resources.
Referring to Figure 15, in the present embodiment, base station comprises: control module 1501, sending module 1502 and receiver module 1503.
The PUCCH channel resource of control module 1501 for determining that terminal is used when the many antenna ports of PUCCH format 1b with channel selection transmit, and indicate sending module to pass through PDCCH signaling to the configuration information of the described channel resource of terminal transmission indication.
Sending module 1502 is for sending the configuration information of the described channel resource of indication to terminal by PDCCH signaling.
The ascending control information that receiver module 1503 sends for detect described terminal on described definite PUCCH channel resource; When ascending control information not detected on described PUCCH channel resource, according to the PUCCHformat 1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, on corresponding channel resource, detect the ascending control information that described terminal sends.
Preferably, control module 1501 indicates the PUCCH resource of using to the many antenna ports transmission of described terminal should be different from the PUCCH resource that the PUCCH format 1b with channel selection of PUCCH format 1a or PUCCH format1b or single antenna port transmission is used by the resource indication information in PDCCH.
Or:
Sending module 1502 is for only sent 1 PDSCH being dispatched by PDCCH or 1 PDCCH that indicating downlink SPS resource discharges on PCC, and/or 1 PDSCH without corresponding PDCCH.Wherein, the resources such as PDSCH that sending module 1502 sends are determined by control module 1501.
Receiver module 1503, for according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH formatlb or single antenna port transmission, detects the ascending control information that described terminal sends on corresponding channel resource.
In the embodiment of the present invention for the terminal that adopts PUCCH format 1b with channel selection at many antenna ports (as 2 antenna ports) transmitting uplink control information, when not receiving the PDCCH that comprises the indication information that is used to indicate the channel resource that the transmission of many antenna ports used, the PUCCH format1b with channel selection transmitting uplink control information that terminal adopts PUCCH format 1a or PUCCH format 1b or single antenna port to send.The embodiment of the present invention provides multiple implementation for multiple transmitting scene, to meet the demand of different scenes.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code one or more.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computer or other programmable data processing device is produced for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame on computer or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (28)

1. the method for a transmitting uplink control information, it is characterized in that, for being configured to adopt the Physical Uplink Control Channel form 1b(PUCCH format1b with channel selection selecting based on channel) in the terminal of many antenna ports transmitting uplink control information, comprise the following steps:
Described terminal downlink data receiving;
Whether described terminal judges receives comprises the physical downlink control channel PDCCH that the many antenna ports of indication transmit the resource indication information of the channel resource using;
If judge and do not receive, described terminal adopts Physical Uplink Control Channel form 1b (the PUCCH format1b with channel selection) transmitting uplink control information of selecting based on channel of Physical Uplink Control Channel form 1a (PUCCH format 1a) or Physical Uplink Control Channel form 1b (PUCCH format 1b) or single antenna port transmission.
2. the method for claim 1, it is characterized in that described terminal adopts PUCCH format1a or PUCCH format1b or single antenna port to send PUCCH format 1b with channel selection transmitting uplink control information while receiving following transmission:
Described terminal only receives 1 Physical Downlink Shared Channel PDSCH being dispatched by PDCCH on main member carrier PCC, or 1 PDCCH that indicating downlink semi-continuous scheduling SPS resource discharges; Or,
Described terminal only receives the PDSCH of PDCCH that 1 is 1 by descending allocation index DAI value scheduling on PCC, or the PDCCH of 1 DAI value indicating downlink SPS resource release that is 1; Or,
Described terminal only receives 1 without the PDSCH of corresponding PDCCH scheduling on PCC; Or,
Described terminal only receives the PDCCH that the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or indicating downlink SPS resource that 1 DAI value is 1 discharge on PCC, and 1 PDSCH dispatching without corresponding PDCCH.
3. the method for claim 1, is characterized in that, when described terminal adopts the PUCCH format1b with channel selection transmitting uplink control information of single antenna port transmission, specifically comprises:
Adopt single carrier operation mode, the PUCCH format 1b with channel selection scheme of version Rel-8 or Rel-9 definition of reusing is at ascending control information corresponding to single antenna port transmission PCC; Or,
Adopt multicarrier working method, reuse the PUCCH format 1b with channel selection scheme of Rel-10 definition at ascending control information corresponding to a plurality of carrier waves of single antenna port transmission; Or,
When described terminal only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or the PDCCH of the indicating downlink SPS resource release that 1 DAI value is 1 on PCC, and during 1 PDSCH without corresponding PDCCH, 2 ascending control informations that subframe is corresponding that adopt PUCCH format 1b with channel selection scheme receiving on PCC described in single antenna port transmission.
4. method as claimed in claim 3, it is characterized in that, when described terminal adopts PUCCH format 1b with channel selection scheme at ascending control information corresponding to 2 subframes that receive on PCC described in single antenna port transmission, the channel resource that described PUCCH format 1b with channel selection scheme is used, specifically controls according to the minimum control channel unit CCE numbering of the described PDCCH that receives on described PCC and the transmitting power that activates the PDCCH of described SPS PDSCH that the indication information in TPC territory obtains.
5. method as claimed in claim 3, it is characterized in that, when described terminal adopts PUCCH format 1b with channel selection scheme at ascending control information corresponding to 2 subframes that receive on PCC described in single antenna port transmission, the number of bits of feedback of the ascending control information that described 2 subframes are corresponding, be specially and determine according to the transmission mode of PCC, or, for what determine according to actual reception condition.
6. the method for claim 1, is characterized in that, the DAI value that the PDCCH that carries resource indication information is corresponding PCC is greater than 1 PDCCH and the PDCCH of corresponding auxiliary member carrier SCC; Or, the PDCCH that the PDCCH that carries resource indication information is corresponding SCC.
7. method as claimed in claim 6, is characterized in that, described resource indication territory is reusing of TPC territory in the Downlink Control Information DCI format that uses of described PDCCH.
8. the method for claim 1, is characterized in that, when described terminal adopts PUCCH format 1a or PUCCH format 1b transmitting uplink control information, specifically comprises:
The antenna port number that described terminal configures according to described PUCCH format 1a or PUCCH format 1b transmits described ascending control information.
9. the method for claim 1, is characterized in that, when described terminal adopts PUCCH format 1a or PUCCH format 1b transmitting uplink control information, specifically comprises:
Described terminal adopts 1 bit ACK/nack message corresponding to data receiving on PUCCH format 1a transmission PCC, wherein, if PCC is many codeword transmission pattern, the feedback information of many code words is carried out to space merging; Or,
Described terminal adopts 2 bit ACK/nack message corresponding to data receiving on PUCCH format1b transmission PCC, wherein, when described terminal only receives 1 subframe on PCC, described 2 bit ACK/NACK feedback information is ACK/NACK feedback information corresponding to described subframe, to not receiving that code word produces 1 bit NACK as feedback information, when described terminal only receives 2 subframes on PCC, described 2 bit ACK/NACK feedback information is that the ACK/NACK feedback information of many code words in each subframe in described 2 subframes carries out the feedback information after the merging of space.
10. the method for claim 1, it is characterized in that, when described terminal adopts PUCCH format 1a or PUCCH format 1b transmitting uplink control information, the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used, is specially:
For what obtain according to the minimum CCE numbering of the PDCCH of the PDCCH of the scheduling PDSCH receiving on PCC or the release of indicating downlink SPS resource; Or for what obtain according to the indication information that activates the TPC territory in the PDCCH of the SPS PDSCH receive on PCC, described indication information is indicated a group in the pre-configured many groups resource of high-level signaling, and each the resource group in described many group resources at least comprise 1 PUCCH resource; Or
The minimum CCE numbering of the PDCCH that the indicating downlink SPS resource that the PDCCH that the DAI value receiving on PCC for basis is 1 or the DAI value receiving on PCC are 1 discharges obtains; Or for what obtain according to the indication information that activates the TPC territory in the PDCCH of the SPS PDSCH receive on PCC, described indication information is indicated a group in the pre-configured many groups resource of high-level signaling, and every group of resources in described many group resources at least comprise 1 PUCCH resource.
11. methods as claimed in claim 10, it is characterized in that, when described terminal adopts PUCCHformat 1a or PUCCH format 1b transmitting uplink control information, the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used, is specially:
When described PUCCH format 1a or PUCCH format 1b adopt many antenna ports transmission, described PUCCH resource for according to described in the minimum CCE numbering of PDCCH and 2 channel resources of minimum CCE numbering+1 acquisition that receive; Or for activating one group of resource in the pre-configured many groups resource of high-level signaling that the indication information in the TPC territory in the PDCCH of described SPS PDSCH obtains, every group of resources in described many group resources comprise 2 PUCCH resources.
The terminal of 12. 1 kinds of transmitting uplink control informations, it is characterized in that, described terminal has been configured to adopt the Physical Uplink Control Channel form 1b(PUCCH format 1b with channel selection selecting based on channel) at many antenna ports transmitting uplink control information, comprising:
Receiver module, for downlink data receiving;
Processing module, for judging whether described receiver module receives, comprise the PDCCH that the many antenna ports of indication transmit the resource indication information of the channel resource using, when the described receiver module of judgement is not received described PDCCH, adopt the PUCCH format 1b with channel selection transmitting uplink control information of PUCCH format 1a or PUCCH format 1b or single antenna port transmission.
13. terminals as claimed in claim 12, it is characterized in that, described processing module, specifically for receiving the PUCCH format 1b with channel selection transmitting uplink control information that following when transmission adopts PUCCH format 1a or PUCCH format 1b or single antenna port to send:
Described receiver module only receives 1 PDSCH being dispatched by PDCCH on PCC, or 1 PDCCH that indicating downlink SPS resource discharges; Or,
Described receiver module only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling on PCC, or the PDCCH of 1 DAI value indicating downlink SPS resource release that is 1; Or,
Described receiver module only receives 1 without the PDSCH of corresponding PDCCH scheduling on PCC; Or,
Described receiver module only receives the PDCCH that the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or indicating downlink SPS resource that 1 DAI value is 1 discharge on PCC, and 1 PDSCH dispatching without corresponding PDCCH.
14. terminals as claimed in claim 12, is characterized in that, described processing module, specifically for:
When adopting the PUCCH format 1b with channel selection transmitting uplink control information of single antenna port transmission:
Adopt single carrier operation mode, the PUCCH format 1b with channel selection scheme of Rel-8 or Rel-9 definition of reusing is at ascending control information corresponding to single antenna port transmission PCC; Or,
Adopt multicarrier working method, reuse the PUCCH format 1b with channel selection scheme of Rel-10 definition at ascending control information corresponding to a plurality of carrier waves of single antenna port transmission; Or,
When described receiver module only receives the PDSCH of PDCCH that 1 is 1 by DAI value scheduling or the PDCCH of the indicating downlink SPS resource release that 1 DAI value is 1 on PCC, and during 1 PDSCH without corresponding PDCCH, 2 ascending control informations that subframe is corresponding that adopt PUCCH format 1b with channel selection scheme receiving on PCC described in single antenna port transmission.
15. terminals as claimed in claim 14, is characterized in that, described processing module, specifically for:
When adopting PUCCH format 1b with channel selection scheme at ascending control information corresponding to 2 subframes that receive described in single antenna port transmission on PCC, the minimum CCE of the described PDCCH receiving on described PCC according to described receiver module and the indication information in TPC territory that activates the PDCCH of described SPS PDSCH, determine the channel resource that described PUCCH format 1b with channel selection scheme is used.
16. terminals as claimed in claim 14, is characterized in that, described processing module, specifically for:
When adopting PUCCH format 1b with channel selection scheme at ascending control information corresponding to 2 subframes that receive described in single antenna port transmission on PCC, according to the transmission mode of PCC, or, according to actual reception condition, determine the bit number of the ascending control information that affiliated 2 subframes that described PUCCH format 1b with channel selection scheme transmits are corresponding.
17. terminals as claimed in claim 12, is characterized in that, described processing module, specifically for:
Determine that carry DAI value that the PDCCH of described resource indication information is corresponding PCC is greater than 1 PDCCH and the PDCCH of corresponding SCC; Or, the PDCCH that definite PDCCH that carries described resource indication information is corresponding SCC.
18. terminals as claimed in claim 17, is characterized in that, described processing module, specifically for:
Determine that described resource indication territory is reusing of TPC territory in the Downlink Control Information DCI format that uses of described PDCCH.
19. terminals as claimed in claim 12, is characterized in that, described processing module, specifically for:
When adopting PUCCH format 1a or PUCCH format 1b transmitting uplink control information, the antenna port number configuring according to described PUCCH format 1a or PUCCH format 1b transmits described ascending control information.
20. terminals as claimed in claim 12, is characterized in that, when adopting PUCCH format 1a or PUCCH format 1b transmitting uplink control information, and described processing module, specifically for:
Adopt 1 bit ACK/nack message corresponding to data receiving on PUCCH format 1a transmission PCC, wherein, if PCC is many codeword transmission pattern, the feedback information of many code words is carried out to space merging; Or,
Adopt 2 bit ACK/nack message corresponding to data receiving on PUCCH format 1b transmission PCC, wherein, when described receiver module only receives 1 subframe on PCC, described 2 bit ACK/NACK feedback information is ACK/NACK feedback information corresponding to described subframe, to not receiving that code word produces 1 bit NACK as feedback information, when described receiver module only receives 2 subframes on PCC, described 2 bit ACK/NACK feedback information is that the ACK/NACK feedback information of many code words in each subframe in described 2 subframes carries out the feedback information after the merging of space.
21. terminals as claimed in claim 12, it is characterized in that, when adopting PUCCH format 1a or PUCCH format 1b transmitting uplink control information, described processing module, specifically for: according to following method, determine the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used:
According to the minimum CCE numbering of the PDCCH of the PDCCH of the scheduling PDSCH receiving on PCC or the release of indicating downlink SPS resource, obtain; Or the indication information in the TPC territory in the PDCCH of the SPSPDSCH receiving on PCC according to activation obtains, described indication information is indicated a group in the pre-configured many groups resource of high-level signaling, and each the resource group in described many group resources at least comprise 1 PUCCH resource; Or
The minimum CCE numbering of the PDCCH that the indicating downlink SPS resource that the PDCCH that is 1 according to the DAI value receiving on PCC or the DAI value receiving on PCC are 1 discharges obtains; Or the indication information in the TPC territory in the PDCCH of the SPS PDSCH receiving on PCC according to activation obtains, described indication information is indicated a group in the pre-configured many groups resource of high-level signaling, and every group of resources in described many group resources at least comprise 1 PUCCH resource.
22. terminals as claimed in claim 21, it is characterized in that, when adopting PUCCH format 1a or PUCCH format 1b transmitting uplink control information, described processing module, specifically for: according to following method, determine the PUCCH channel resource that described PUCCH format 1a or PUCCH format 1b transmission are used:
When described PUCCH format 1a or PUCCH format 1b adopt many antenna ports transmission, according to the minimum CCE numbering of the described PDCCH receiving and 2 channel resources of minimum CCE numbering+1 acquisition; Or, one group of resource in the pre-configured many groups resource of the high-level signaling that obtains according to the indication information that activates the TPC territory in the PDCCH of described SPS PDSCH, every group of resources in described many group resources comprise 2 PUCCH resources.
The method of 23. 1 kinds of transmitting uplink control informations, it is characterized in that, for being configured to adopt the Physical Uplink Control Channel form 1b(PUCCH format 1b with channel selection selecting based on channel) in the terminal of many antenna ports transmitting uplink control information, comprise the following steps:
The PUCCH channel resource that described terminal is used when the many antenna port transmission of PUCCH format 1b with channel selection is determined in base station, and by PDCCH signaling, to terminal, sends the configuration information of the described channel resource of indication;
The ascending control information that described terminal sends is detected in described base station on described definite PUCCH channel resource;
When described base station does not detect ascending control information on described PUCCH channel resource, the ascending control information that described terminal sends, according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, is detected in described base station on corresponding channel resource.
24. methods as claimed in claim 23, it is characterized in that, described base station indicates the PUCCH resource of using to the many antenna ports transmission of described terminal should be different from the PUCCH resource that the PUCCH format 1b with channel selection of PUCCH format 1a or PUCCH format 1b or single antenna port transmission is used by the resource indication information in PDCCH.
The method of 25. 1 kinds of transmitting uplink control informations, it is characterized in that, for being configured to adopt the Physical Uplink Control Channel form 1b(PUCCH format 1b with channel selection selecting based on channel) in the terminal of many antenna ports transmitting uplink control information, comprise the following steps:
Base station has only sent 1 PDSCH being dispatched by PDCCH or 1 PDCCH that indicating downlink SPS resource discharges on PCC, and/or 1 PDSCH without corresponding PDCCH;
The ascending control information that described terminal sends, according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, is detected in described base station on corresponding channel resource.
26. 1 kinds of base stations that receive ascending control information, it is characterized in that, for being configured to adopt the Physical Uplink Control Channel form 1b(PUCCH format 1b with channel selection selecting based on channel) in the terminal of many antenna ports transmitting uplink control information, comprising:
Control module, for the PUCCH channel resource of determining that described terminal is used when the many antenna ports of PUCCH format 1b with channel selection transmit, and indicate sending module to pass through PDCCH signaling to the configuration information of the described channel resource of terminal transmission indication;
Sending module, for sending the configuration information of the described channel resource of indication to terminal by PDCCH signaling;
Receiver module, the ascending control information sending for detect described terminal on described definite PUCCH channel resource; When ascending control information not detected on described PUCCH channel resource, according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, on corresponding channel resource, detect the ascending control information that described terminal sends.
27. base stations as claimed in claim 26, it is characterized in that, control module indicates the PUCCH resource of using to the many antenna ports transmission of described terminal should be different from the PUCCH resource that the PUCCH format 1b with channel selection of PUCCH format 1a or PUCCH format 1b or single antenna port transmission is used by the resource indication information in PDCCH.
28. 1 kinds of base stations that receive ascending control information, it is characterized in that, for being configured to adopt the Physical Uplink Control Channel form 1b(PUCCH format 1b with channel selection selecting based on channel) in the terminal of many antenna ports transmitting uplink control information, comprising:
Sending module, for only sent 1 PDSCH being dispatched by PDCCH or 1 PDCCH that indicating downlink SPS resource discharges on PCC, and/or 1 PDSCH without corresponding PDCCH;
Receiver module, for according to the PUCCH format 1b with channel selection scheme of PUCCH format 1a or PUCCH format 1b or single antenna port transmission, on corresponding channel resource, detect the ascending control information that described terminal sends.
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Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102437895B (en) * 2011-11-07 2014-03-19 电信科学技术研究院 Method for transmitting uplink control information and apparatus thereof
US9265036B2 (en) * 2012-05-11 2016-02-16 Telefonaktiebolaget L M Ericsson (Publ) Selection of uplink control transmission format parameters based on content of the uplink control transmission
CN103516501B (en) * 2012-06-29 2017-05-03 电信科学技术研究院 Method, system and device for sending and receiving feedback information
CN104284425B (en) * 2013-07-05 2017-11-21 电信科学技术研究院 The uplink control channel resource distribution method of 2 antenna ports and base station
CN107113147B (en) * 2014-12-31 2020-11-06 Lg电子株式会社 Method and apparatus for allocating resources in wireless communication system
CN104683087B (en) * 2015-02-27 2017-10-27 大唐移动通信设备有限公司 A kind of distribution method and equipment of the Channel assignment resource based on PUCCH format 1B
WO2016183733A1 (en) * 2015-05-15 2016-11-24 华为技术有限公司 User equipment, access network device, and method for sending and receiving uplink control information
EP3425980A4 (en) * 2016-03-16 2019-09-25 HFI Innovation Inc. Uplink control information scheduling method and wireless communications apparatus
CN107241802B (en) * 2016-03-29 2022-12-02 中兴通讯股份有限公司 Method and device for sending uplink control information UCI
CN114866204B (en) * 2017-05-05 2024-04-09 大唐移动通信设备有限公司 Transmission method, terminal equipment and base station
CN108934069B (en) * 2017-05-23 2023-05-19 中兴通讯股份有限公司 Resource indication method, PUCCH (physical uplink control channel) sending method and network equipment
HUE058105T2 (en) * 2017-11-09 2022-07-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Uplink control channel resource determining method, terminal, and network side device
CN113115593B (en) * 2018-11-12 2023-05-09 Oppo广东移动通信有限公司 Apparatus and method for discontinuous reception of apparatus
WO2020133200A1 (en) * 2018-12-28 2020-07-02 北京小米移动软件有限公司 Carrier configuration method and device
CN111953458B (en) * 2019-05-15 2022-01-14 大唐移动通信设备有限公司 PUCCH resource determination method and communication equipment
CN112584529B (en) * 2019-09-27 2022-08-02 维沃移动通信有限公司 Method and equipment for processing physical downlink shared channel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102045144A (en) * 2011-01-17 2011-05-04 电信科学技术研究院 Method and device for feeding back ACK/NACK (Acknowledgement/Negative Acknowledgement) information
CN102075313A (en) * 2011-03-04 2011-05-25 电信科学技术研究院 Method and device for processing acknowledgement (ACK)/negative acknowledgment (NACK) feedback bit
CN102083211A (en) * 2010-03-29 2011-06-01 大唐移动通信设备有限公司 Determining method and equipment of uplink control channel resources
CN102136896A (en) * 2011-02-22 2011-07-27 电信科学技术研究院 Method and equipment for transmitting ACK (acknowledgement)/NACK (Negative Acknowledgement) information
CN102164029A (en) * 2011-04-29 2011-08-24 电信科学技术研究院 Method and device for transmitting ACK (acknowledgement)/NACK (negative acknowledgement) feedback information
CN102170338A (en) * 2011-04-29 2011-08-31 电信科学技术研究院 Method and device for transmitting ACKNACK feedback information

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103796318B (en) * 2009-01-30 2017-12-26 三星电子株式会社 Uplink control information is sent on data channel or control channel
CN101969337B (en) * 2010-09-30 2015-06-10 中兴通讯股份有限公司 Method, base station and user equipment for transmitting information in uplink mode
CN102142941B (en) * 2011-04-01 2016-12-07 中兴通讯股份有限公司 The sending method of response message and system in a kind of tdd systems
CN102437895B (en) * 2011-11-07 2014-03-19 电信科学技术研究院 Method for transmitting uplink control information and apparatus thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102083211A (en) * 2010-03-29 2011-06-01 大唐移动通信设备有限公司 Determining method and equipment of uplink control channel resources
CN102045144A (en) * 2011-01-17 2011-05-04 电信科学技术研究院 Method and device for feeding back ACK/NACK (Acknowledgement/Negative Acknowledgement) information
CN102136896A (en) * 2011-02-22 2011-07-27 电信科学技术研究院 Method and equipment for transmitting ACK (acknowledgement)/NACK (Negative Acknowledgement) information
CN102075313A (en) * 2011-03-04 2011-05-25 电信科学技术研究院 Method and device for processing acknowledgement (ACK)/negative acknowledgment (NACK) feedback bit
CN102164029A (en) * 2011-04-29 2011-08-24 电信科学技术研究院 Method and device for transmitting ACK (acknowledgement)/NACK (negative acknowledgement) feedback information
CN102170338A (en) * 2011-04-29 2011-08-31 电信科学技术研究院 Method and device for transmitting ACKNACK feedback information

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
3GPP TS 36.213 version 10.2.0 Release 10;ETSI;《ETSI TS 136 213 V10.2.0》;20110630;第24-114页 *
Alcatel-Lucent 等.TxD for PUCCH Format 1b with channel selection.《3GPP TSG-RAN WG1 #63bis R1-110226》.2011,全文.
CATT.Combination of UCI transmission on PUSCH in Rel-10.《3GPP TSG RAN WG1 Meeting #63 R1-105916》.2010,全文.
Combination of UCI transmission on PUSCH in Rel-10;CATT;《3GPP TSG RAN WG1 Meeting #63 R1-105916》;20101119;全文 *
ETSI.3GPP TS 36.213 version 10.2.0 Release 10.《ETSI TS 136 213 V10.2.0》.2011,第24-114页.
TxD for PUCCH Format 1b with channel selection;Alcatel-Lucent 等;《3GPP TSG-RAN WG1 #63bis R1-110226》;20110121;全文 *

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