CN104137598B - Uplink feedback method, user equipment and base station - Google Patents

Uplink feedback method, user equipment and base station Download PDF

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Publication number
CN104137598B
CN104137598B CN201280002124.2A CN201280002124A CN104137598B CN 104137598 B CN104137598 B CN 104137598B CN 201280002124 A CN201280002124 A CN 201280002124A CN 104137598 B CN104137598 B CN 104137598B
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dpcch
carrier
carrier wave
feedback information
subframes
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CN104137598A (en
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王宗杰
周欢
范叔炬
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

The present invention provides a kind of uplink feedback method, user equipment and base stations.This method includes:Determine the HS DPCCH feedback informations of each HS PDSCH subframe in the HS PDSCH of each carrier wave in M carrier wave, and the corresponding first HS DPCCH of HS PDSCH are determined from the K HS DPCCH of UE, wherein, the bandwidth of carrier wave where HS PDSCH is the 1/N of the standard carrier bandwidth of UMTS, M is the positive integer more than 1, and the bandwidth of at least one of M carrier wave carrier wave and the standard carrier bandwidth are unequal;According to the sequential relationship of N and HS PDSCH and the first HS DPCCH, the occupied P HS DPCCH subframes of HS DPCCH feedback informations are determined;In P HS DPCCH subframe HS DPCCH feedback informations are sent to base station.In the embodiment of the present invention, the correspondence of the feedback information and HS DPCCH subframes of the HS PDSCH subframes by configuring bandwidth varying multicarrier solves the problems, such as the uplink feedback of bandwidth varying multicarrier.

Description

Uplink feedback method, user equipment and base station
Technical field
The present embodiments relate to wireless communication fields, and more particularly, to uplink feedback method, user equipment and Base station.
Background technology
Universal Mobile Communication System(Universal Mobile Telecommunications System, UMTS)It is state Border standardization body third generation partner program(3rdGeneration Partnership Project, 3GPP)That formulates is complete One of ball 3G standard.Version before UMTS Release-5 is by wideband code division multiple access(Wideband Code Division Multiple Access, WDCMA)One of mainstream technology as 3-G (Generation Three mobile communication system).In Release-5 versions Introduce high-speed downlink packet access(High Speed Downlink Packet Access, HSDPA)Technology, to It improves downlink transmission data rate and reduces user data transmission time delay, to allow user to have better body in a umts network It tests.
Channel involved in HSDPA includes that down high speed downlink shares physical channel(High-Speed Physical Downlink Shared Channel, HS-PDSCH), downlink high-speed shared control channel(High-Speed Shared Control Channel, HS-SCCH)With uplink High-Speed Dedicated Physical Control Channel (Uplink High-Speed Dedicated Physical Control Channel, HS-DPCCH).
The physical layer operation principle of HSDPA technologies is:Base station(NodeB)By the HS-PDSCH of physical layer to user equipment (User Equipment, UE)Transmission data, while control signaling corresponding with HS-PDSCH etc. is sent by HS-SCCH.UE After receiving HS-SCCH, HS-PDSCH is demodulated using the control information of carrying thereon, decoding etc..Then UE roots ACK is generated according to HS-SCCH reception conditions, and to HS-PDSCH decoding correctness(Acknowledgement)/NACK (Non-Acknowledgement)/DTX (no transmission) information.In addition, UE also measures down channel situation, generate Channel quality indicates(Channel Quality Indicator, CQI)Information, then UE is by ACK/NACK/DTX information and CQI Information carries on the hs-dpcch channel, is sent to NodeB.Foundations of the NodeB according to the feedback information of UE as traffic scheduling.
Above-mentioned feedback information is carried on the HS-DPCCH channels of uplink.The frame structure of HS-DPCCH is each radio frames For 10ms;And each radio frames include 5 subframes, each subframe 2ms;One subframe is divided into 3 time slots, each time slot 2560 Chip(chips).The first time slot in 3 time slots carries out HARQ (Hybird Automatic Repeat Request, mixing Automatic repeat request) feedback, remaining two time slots are for feeding back CQI and precoding control instruction(Precoding Control Indication, PCI).In user equipment(User Equipment, UE)The sequential relationship of side, HS-DPCCH and HS-PDSCH For:7.5 time slots after UE has received HS-PDSCH subframes(5ms)Corresponding HS- is sent in corresponding HS-DPCCH subframes DPCCH feedback informations.
With the evolution of protocol version, in Rel-8/9/10, and it is gradually introducing dual carrier/cell high-speed down link Grouping access(Dual Carrier/Cell HSDPA, DC HSDPA), dual carrier/cell multi-input multi-output high-speed downlink chain Road grouping access(DC-Multiple Input Multiple Output HSDPA, DC-MIMO HSDPA), and 4C HSDPA technologies, 8C HSDPA technologies.Correspondingly, new HS-DPCCH frame structures have also been introduced, spreading factor 128, and The main distinction of SF256 is that symbol/bit rate doubles, and can carry more one times of information.
In DC HSPDA technologies, including a main carrier and a secondary carrier, the HARQ in HS-DPCCH feedback informations Feedback information uses 10 bit combined codings, coding mode as shown in table 1:
The channel coding formats of HARQ feedback information under the non-MIMO of 1 dual carrier of table
Correspondingly, the corresponding bits of CQI in HS-DPCCH feedback informations directly use the respective CQI connections life of two carrier waves At that is, each CQI is indicated with 5 bits.Then it uses(20,10)It is encoded in latter two time slot of HS-DPCCH subframes.
In DC-MIMO HSPDA technologies, including a main carrier and a secondary carrier.In HS-DPCCH feedback informations HARQ feedback information still uses 10 bit combined coding modes, as shown in table 2 below, wherein A indicates ACK;N indicates NACK;D Indicate DTX;AA, AN, NA and NN respectively represent the HARQ feedback of major-minor carrier wave.
The coded format of HARQ feedback information under 2 dual carrier+MIMO of table
Correspondingly, the CQI/PCI in HS-DPCCH feedback informations is sent according to the time-division.First subframe sends main carrier CQI/PCI, the second subframe send the CQI/PCI of secondary carrier, as shown in table 3:
HS-DPCCH information fields under 3 dual carrier+MIMO of table
In the non-MIMO HSPDA technologies of three carrier waves, including a main carrier, two secondary carriers.HS-DPCCH feedback informations In HARQ feedback information still use 10 bit combined coding modes, as shown in table 4:
The coded format of HARQ feedback information under the non-MIMO of 4 three carrier wave of table
Correspondingly, the CQI in HS-DPCCH feedback informations according to when distribute, the first subframe send main carrier CQI, second Subframe sends the CQI of the first secondary carrier and the second secondary carrier.
In 4C HSDPA technologies, including main carrier and three secondary carriers.HS-DPCCH uses spreading factor (Spreading Factor, SF)128, so that the information content that HS-DPCCH can be carried is one times more compared to SF256.Downlink 4 The HARQ feedback information of a carrier wave is still placed in first time slot of HS-DPCCH subframes.4 carrier waves are divided into two groups, every group 2 A carrier wave carries out the combined coding that Rel-9 is defined, and the sequence after coding is carried on the preceding half-slot of the first time slot with after respectively In half-slot.The information field of HS-DPCCH is as shown in table 5:
Table 5:HS-DPCCH information fields under four carrier waves
Multicarrier can be used for being promoted the peak rate of the data throughout and UE of cell edge UE, wherein each carrier bandwidths are equal For 5M.Currently, proposing a kind of new bandwidth varying multicarrier Universal Mobile Communication System(Universal Mobile Telecommunication System, UMTS).Wherein, the adaptive-bandwidth of each carrier wave, you can configure the carrier frequency of different bandwidth Rate.When using less than 5M bandwidth carriers(Referred to as S-UMTS)When, the operation of physical layer is consistent with existing UMTS, only by drop Low system clock realizes smaller bandwidth for transmission, does not also change as possible to existing hardware.By taking dual carrier as an example, the bandwidth of carrier wave 1 Bandwidth for 5M, carrier wave 2 is 2.5M.In carrier wave 1, a radio frames are 10ms, are divided into 5 subframes, i.e., each subframe 2ms, One subframe is 3 time slots;And in carrier wave 2, a radio frames are 20ms, are equally divided into 5 subframes, i.e., each subframe 4ms, One subframe, 3 time slots.And so on, 1/4 S-UMTS, the frame structure of 1/8 S-UMTS can be obtained.
In bandwidth varying multicarrier UMTS, under identical configuration, the spreading rate of 1/2S-UMTS is slow, is normal UMTS The half of spreading rate, its corresponding uplink feedback frequency are also the half of normal UMTS.In bandwidth varying multicarrier UMTS, UE Uplink feedback mode up for further solving.
Invention content
An embodiment of the present invention provides a kind of uplink feedback method, user equipment and base stations, solve bandwidth varying overloading The uplink feedback problem of wave.
In a first aspect, providing a kind of uplink feedback method, the feedback method of each carrier wave in M carrier wave includes: Determine the High-Speed Dedicated Physical Control Channel HS-DPCCH of each HS-PDSCH subframe in the HS-PDSCH of each carrier wave Feedback information, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of user equipment (UE), In, the bandwidth of the carrier wave where the HS-PDSCH is the 1/N of the standard carrier bandwidth of Universal Mobile Communication System UMTS, and M is Positive integer more than 1, N and K are positive integer, the bandwidth of at least one of described M carrier wave carrier wave and the standard carrier band Width is unequal;According to the sequential relationship of the N and HS-PDSCH and the first HS-DPCCH, determine that the HS-DPCCH is anti- The occupied P HS-DPCCH subframes of feedforward information, P is positive integer;To described in the transmission of base station in the P HS-DPCCH subframes HS-DPCCH feedback informations.
With reference to first aspect, in a kind of realization method of first aspect, the HS-DPCCH feedback informations include first Feedback information and the second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, described the Two feedback informations are channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
With reference to first aspect and its above-mentioned realization method, in another realization method of first aspect, K values with the M The number of different carrier bandwidths included by carrier wave is equal, and the HS-PDSCH is determined in the K HS-DPCCH from UE Corresponding first HS-DPCCH includes:Determine the carrier bandwidths of carrier wave where each HS-DPCCH in the K HS-DPCCH And the first carrier bandwidth of carrier wave where the HS-PDSCH;Determine the first HS-DPCCH, the first HS-DPCCH The carrier bandwidths of place carrier wave and the first carrier bandwidth carrier bandwidths having the same.
With reference to first aspect and its above-mentioned realization method, in another realization method of first aspect, the K HS- Carrier wave carrier bandwidths having the same where DPCCH, and P is equal to N.
With reference to first aspect and its above-mentioned realization method, described at the P in another realization method of first aspect Sending the HS-DPCCH feedback informations to base station in HS-DPCCH subframes includes:In each of described P HS-DPCCH subframes In HS-DPCCH subframes first feedback information is sent to the base station.
With reference to first aspect and its above-mentioned realization method, in another realization method of first aspect, in the P HS- In each HS-DPCCH subframes of DPCCH subframes second feedback information is sent to the base station.
With reference to first aspect and its above-mentioned realization method further includes in another realization method of first aspect:Described Second feedback information is sent to the base station in P1 HS-DPCCH subframe in P HS-DPCCH subframe, P1 is the 1/ of P 2。
With reference to first aspect and its above-mentioned realization method, described at the P in another realization method of first aspect Sending the HS-DPCCH feedback informations to base station in HS-DPCCH subframes includes:At one of the P HS-DPCCH subframes In HS-DPCCH subframes first feedback information is sent to the base station.
With reference to first aspect and its above-mentioned realization method further includes in another realization method of first aspect:Described In one HS-DPCCH subframe of P HS-DPCCH subframe second feedback information is sent to the base station.
Second aspect, provides a kind of uplink feedback method, and the feedback method of each carrier wave in M carrier wave includes: Determine that the HS-PDSCH of each carrier wave is corresponding from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment (UE) First HS-DPCCH, wherein the standard that the bandwidth of the carrier wave where the HS-PDSCH is Universal Mobile Communication System UMTS carries Wavestrip wide 1/N, M are the positive integer more than 1, and N and K are positive integer, the bandwidth of at least one of described M carrier wave carrier wave and The standard carrier bandwidth is unequal;According to the sequential relationship of the N and HS-PDSCH and the first HS-DPCCH, determine The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH, P For positive integer;The HS-DPCCH feedback informations that UE is sent are received in the P HS-DPCCH subframes.
In conjunction with second aspect, in a kind of realization method of second aspect, the HS-DPCCH feedback informations include first Feedback information and the second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, described the Two feedback informations are channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
In conjunction with second aspect and its above-mentioned realization method, in another realization method of second aspect, K values and the M The number of different carrier bandwidths included by a carrier wave is equal, and the HS- is determined in the K HS-DPCCH from UE Corresponding first HS-DPCCH of PDSCH include:Determine the carrier wave of carrier wave where each HS-DPCCH in the K HS-DPCCH The first carrier bandwidth of bandwidth and the places HS-PDSCH carrier wave;Determine the first HS-DPCCH, the first HS- The carrier bandwidths with the first carrier bandwidth carrier bandwidths having the same of carrier wave where DPCCH.
In conjunction with second aspect and its above-mentioned realization method, in another realization method of second aspect, the K HS- Carrier wave carrier bandwidths having the same where DPCCH, and P is equal to N.
It is described in the P in another realization method of second aspect in conjunction with second aspect and its above-mentioned realization method The UE transmissions HS-DPCCH feedback informations are received in a HS-DPCCH subframes includes:In the every of the P HS-DPCCH subframes The UE is received in a HS-DPCCH subframes sends first feedback information.
Further include in another realization method of second aspect in conjunction with second aspect and its above-mentioned realization method:Institute It states and receives the UE transmissions second feedback information in each HS-DPCCH subframes of P HS-DPCCH subframe.
Further include in another realization method of second aspect in conjunction with second aspect and its above-mentioned realization method:Institute It states and receives the UE transmissions second feedback information in P1 HS-DPCCH subframe in P HS-DPCCH subframe, P1 is P's 1/2。
It is described in the P in another realization method of second aspect in conjunction with second aspect and its above-mentioned realization method The HS-DPCCH feedback informations that the UE is sent are received in a HS-DPCCH subframes includes:In P HS-DPCCH The UE is received in one HS-DPCCH subframe of frame sends first feedback information.
Further include in another realization method of second aspect in conjunction with second aspect and its above-mentioned realization method:Institute It states and receives the UE transmissions second feedback information in a HS-DPCCH subframe of P HS-DPCCH subframe.
The third aspect provides a kind of user equipment, including:First determination unit, it is each in M carrier wave for determining The High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH of a carrier wave, And corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of the user equipment, wherein described The bandwidth of carrier wave where HS-PDSCH is the 1/N of the standard carrier bandwidth of Universal Mobile Communication System UMTS, and M is more than 1 Positive integer, N and K are positive integer, the bandwidth of at least one of described M carrier wave carrier wave and the standard carrier bandwidth not phase Deng;Second determination unit determines institute for the sequential relationship according to the N and HS-PDSCH and the first HS-DPCCH The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations are stated, P is positive integer;Transmission unit, in the P HS- In DPCCH subframes the HS-DPCCH feedback informations are sent to base station.
In conjunction with the third aspect, in a kind of realization method of the third aspect, the HS-DPCCH feedback informations include first Feedback information and the second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, described the Two feedback informations are channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
In conjunction with the third aspect and its above-mentioned realization method, in another realization method of the third aspect, K values and the M The number of different carrier bandwidths included by a carrier wave is equal, and first determination unit is specifically used for determining the K HS- The first carrier band of the carrier bandwidths of carrier wave where each HS-DPCCH and the places HS-PDSCH carrier wave in DPCCH It is wide;Determine the first HS-DPCCH, the carrier bandwidths with the first carrier bandwidth of carrier wave where the first HS-DPCCH Carrier bandwidths having the same.
In conjunction with the third aspect and its above-mentioned realization method, in another realization method of the third aspect, the K HS- Carrier wave carrier bandwidths having the same where DPCCH, and P is equal to N.
In conjunction with the third aspect and its above-mentioned realization method, in another realization method of the third aspect, the transmission is single Member is specifically used in each HS-DPCCH subframes of the P HS-DPCCH subframes sending first feedback to the base station Information.
In conjunction with the third aspect and its above-mentioned realization method, in another realization method of the third aspect, the transmission is single Member is specifically used in each HS-DPCCH subframes of the P HS-DPCCH subframes sending second feedback to the base station Information.
In conjunction with the third aspect and its above-mentioned realization method, in another realization method of the third aspect, the transmission is single Member is specifically used in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes sending described second instead to the base station Feedforward information, P1 are the 1/2 of P.
In conjunction with the third aspect and its above-mentioned realization method, in another realization method of the third aspect, the transmission is single Member is specifically used in a HS-DPCCH subframe of the P HS-DPCCH subframes sending first feedback to the base station Information.
In conjunction with the third aspect and its above-mentioned realization method, in another realization method of the third aspect, the transmission is single Member is specifically used in a HS-DPCCH subframe of the P HS-DPCCH subframes sending second feedback to the base station Information.
Fourth aspect provides a kind of base station, including:
First determination unit, for determining M from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment Corresponding first HS-DPCCH of HS-PDSCH of each carrier wave in carrier wave, wherein carrier wave where the HS-PDSCH Bandwidth is the 1/N of the standard carrier bandwidth of Universal Mobile Communication System UMTS, and M is the positive integer more than 1, and N and K are positive integer, The bandwidth of at least one of M carrier wave carrier wave and the standard carrier bandwidth are unequal;Second determination unit is used for root According to the sequential relationship of the N and HS-PDSCH and the first HS-DPCCH, each HS- in the HS-PDSCH is determined The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations of PDSCH subframes, P is positive integer;Receiving unit is used for The HS-DPCCH feedback informations that user equipment is sent are received in the P HS-DPCCH subframes.
In conjunction with fourth aspect, in a kind of realization method of fourth aspect, the HS-DPCCH feedback informations include first Feedback information and the second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, described the Two feedback informations are channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
In conjunction with fourth aspect and its above-mentioned realization method, in another realization method of fourth aspect, K values and the M The number of different carrier bandwidths included by a carrier wave is equal, and first determination unit is specifically used for determining the K HS- The first carrier band of the carrier bandwidths of carrier wave where each HS-DPCCH and the places HS-PDSCH carrier wave in DPCCH It is wide;Determine the first HS-DPCCH, the carrier bandwidths with the first carrier bandwidth of carrier wave where the first HS-DPCCH Carrier bandwidths having the same.
In conjunction with fourth aspect and its above-mentioned realization method, in another realization method of fourth aspect, the K HS- Carrier wave carrier bandwidths having the same where DPCCH, and P is equal to N.
In conjunction with fourth aspect and its above-mentioned realization method, in another realization method of fourth aspect, the reception is single Member is specifically used for receiving user equipment transmission described the in each HS-DPCCH subframes of the P HS-DPCCH subframes One feedback information.
In conjunction with fourth aspect and its above-mentioned realization method, in another realization method of fourth aspect, the reception is single Member is specifically used for receiving user equipment transmission described the in each HS-DPCCH subframes of the P HS-DPCCH subframes Two feedback informations.
In conjunction with fourth aspect and its above-mentioned realization method, in another realization method of fourth aspect, the reception is single Member is specifically used for receiving in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes described in the user equipment transmission Second feedback information, P1 are the 1/2 of P.
In conjunction with fourth aspect and its above-mentioned realization method, in another realization method of fourth aspect, the reception is single Member is specifically used for receiving user equipment transmission described the in a HS-DPCCH subframe of the P HS-DPCCH subframes One feedback information.
In conjunction with fourth aspect and its above-mentioned realization method, in another realization method of fourth aspect, the reception is single Member is specifically used for receiving user equipment transmission described the in a HS-DPCCH subframe of the P HS-DPCCH subframes Two feedback informations.
5th aspect, provides a kind of user equipment, including:Processor, for determining each carrier wave in M carrier wave The High-Speed Dedicated Physical Control Channel HS- of each HS-PDSCH subframe of high-speed physical downlink data channel HS-PDSCH DPCCH feedback informations, and corresponding first HS- of the HS-PDSCH are determined from K HS-DPCCH of the user equipment DPCCH, wherein the bandwidth of the carrier wave where the HS-PDSCH is the standard carrier bandwidth of Universal Mobile Communication System UMTS 1/N, M are the positive integer more than 1, and N and K are positive integer, bandwidth and the standard of at least one of described M carrier wave carrier wave Carrier bandwidths are unequal;According to the sequential relationship of the N and HS-PDSCH and the first HS-DPCCH, the HS- is determined The occupied P HS-DPCCH subframes of DPCCH feedback informations, P is positive integer;Transmitter, in P HS-DPCCH On frame the HS-DPCCH feedback informations are sent to base station.
In conjunction with the 5th aspect, in a kind of realization method of the 5th aspect, the HS-DPCCH feedback informations include first Feedback information and the second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, described the Two feedback informations are channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
In conjunction with the 5th aspect and its above-mentioned realization method, in another realization method of the 5th aspect, K values and the M The number of different carrier bandwidths included by a carrier wave is equal, and the processor is specifically used for determining the K HS-DPCCH In the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of carrier wave where the HS-PDSCH;It determines First HS-DPCCH, the carrier bandwidths with the first carrier bandwidth of carrier wave where the first HS-DPCCH are with identical Carrier bandwidths.
In conjunction with the 5th aspect and its above-mentioned realization method, in another realization method of the 5th aspect, the K HS- Carrier wave carrier bandwidths having the same where DPCCH, and P is equal to N.
In conjunction with the 5th aspect and its above-mentioned realization method, in another realization method of the 5th aspect, the transmitter Specifically for sending first feedback letter to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes Breath.
In conjunction with the 5th aspect and its above-mentioned realization method, in another realization method of the 5th aspect, the transmitter Specifically for sending second feedback letter to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes Breath.
In conjunction with the 5th aspect and its above-mentioned realization method, in another realization method of the 5th aspect, the transmitter Specifically for sending second feedback to the base station in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes Information, P1 are the 1/2 of P.
In conjunction with the 5th aspect and its above-mentioned realization method, in another realization method of the 5th aspect, the transmitter Specifically for sending first feedback letter to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes Breath.
In conjunction with the 5th aspect and its above-mentioned realization method, in another realization method of the 5th aspect, the transmitter Specifically for sending second feedback letter to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes Breath.
6th aspect, provides a kind of base station, including:Processor, for the K high-speed dedicated physical control from user equipment Determine that the high-speed physical downlink data channel HS-PDSCH of each carrier wave in M carrier wave is corresponding in channel HS-DPCCH processed First HS-DPCCH, wherein the standard that the bandwidth of the carrier wave where the HS-PDSCH is Universal Mobile Communication System UMTS carries Wavestrip wide 1/N, M are the positive integer more than 1, and N and K are positive integer, the bandwidth of at least one of described M carrier wave carrier wave and The standard carrier bandwidth is unequal;According to the sequential relationship of the N and HS-PDSCH and the first HS-DPCCH, determine The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH, P For positive integer;Receiver, the HS-DPCCH feedbacks sent for receiving user equipment in the P HS-DPCCH subframes Information.
In conjunction with the 6th aspect, in a kind of realization method of the 6th aspect, the HS-DPCCH feedback informations include first Feedback information and the second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, described the Two feedback informations are channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
In conjunction with the 6th aspect and its above-mentioned realization method, in another realization method of the 6th aspect, K values and the M The number of different carrier bandwidths included by a carrier wave is equal, and the processor is specifically used for determining the K HS-DPCCH In the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of carrier wave where the HS-PDSCH;It determines First HS-DPCCH, the carrier bandwidths with the first carrier bandwidth of carrier wave where the first HS-DPCCH are with identical Carrier bandwidths.
In conjunction with the 6th aspect and its above-mentioned realization method, in another realization method of the 6th aspect, the K HS- Carrier wave carrier bandwidths having the same where DPCCH, and P is equal to N.
In conjunction with the 6th aspect and its above-mentioned realization method, in another realization method of the 6th aspect, the receiver Described first is sent specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes Feedback information.
In conjunction with the 6th aspect and its above-mentioned realization method, in another realization method of the 6th aspect, the receiver Described second is sent specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes Feedback information.
In conjunction with the 6th aspect and its above-mentioned realization method, in another realization method of the 6th aspect, the receiver Described the is sent specifically for receiving the user equipment in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes Two feedback informations, P1 are the 1/2 of P.
In conjunction with the 6th aspect and its above-mentioned realization method, in another realization method of the 6th aspect, the receiver Described first is sent specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes Feedback information.
In conjunction with the 6th aspect and its above-mentioned realization method, in another realization method of the 6th aspect, the receiver Described second is sent specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes Feedback information.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the flow chart of the uplink feedback method of one embodiment of the invention.
Fig. 2 is the flow chart of the uplink feedback method of another embodiment of the present invention.
Fig. 3 be the present invention be one embodiment frame structure an example schematic diagram.
Fig. 4 be the present invention be one embodiment frame structure an example schematic diagram.
Fig. 5 be the present invention be one embodiment frame structure an example schematic diagram.
Fig. 6 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.
Fig. 7 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.
Fig. 8 is the block diagram of the user equipment of one implementation of the present invention.
Fig. 9 is the block diagram of the base station of one implementation of the present invention.
Figure 10 is the user equipment of another embodiment of the present invention.
Figure 11 is the block diagram of another base station implemented of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiment is a part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained without making creative work Example is applied, the scope of protection of the invention should be all belonged to.
It should be understood that technical scheme of the present invention can be applied to various communication systems, such as:Global system for mobile telecommunications (Global System of Mobile communication, GSM)System, CDMA(Code Division Multiple Access, CDMA)System, wideband code division multiple access(Wideband Code Division Multiple Access, WCDMA)System, General Packet Radio Service(General Packet Radio Service, GPRS), for a long time drill Into(Long Term Evolution, LTE)System, advanced long term evolution(Advanced long term evolution, LTE-A)System, Universal Mobile Communication System(Universal Mobile Telecommunication System, UMTS) Deng.
It should also be understood that in embodiments of the present invention, user equipment(UE, User Equipment)Including but not limited to move Platform(MS, Mobile Station), mobile terminal(Mobile Terminal), mobile phone(Mobile Telephone), hand Machine(handset)And portable equipment(portable equipment)Deng the user equipment can be through wireless access network(RAN, Radio Access Network)It is communicated with one or more core nets, for example, user equipment can be mobile phone (Or it is " honeycomb " phone), computer etc. with wireless communication function, user equipment can also be portable, pocket, Hand-held, built-in computer or vehicle-mounted mobile device.
Fig. 1 is the flow chart of the uplink feedback method of one embodiment of the invention.The method of Fig. 1 is executed by UE.The reality of Fig. 1 It includes M carrier wave to apply example.
101, the HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH of each carrier wave are determined, And corresponding first HS-DPCCH of HS-PDSCH are determined from the K HS-DPCCH of UE, wherein carrier wave where HS-PDSCH Bandwidth is the 1/N of the standard carrier bandwidth of UMTS, and M is positive integer more than 1, and N and K are positive integer, at least one in M carrier wave The bandwidth of a carrier wave and standard carrier bandwidth are unequal.
102, according to the sequential relationship of N and HS-PDSCH and the first HS-DPCCH, HS-DPCCH feedback informations institute is determined P HS-DPCCH subframe of occupancy, P is positive integer.
103, HS-DPCCH feedback informations are sent to base station in P HS-DPCCH subframe.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
It should be understood that the embodiment of Fig. 1 provide be each carrier wave in M carrier wave uplink feedback method, do not really want to limit Determine this method Exactly-once.For example, when UE has received the downlink data information of two carrier waves, it can be according to the method for Fig. 1 The data information of each carrier wave is once fed back respectively.
Optionally, as one embodiment, HS-DPCCH feedback informations may include the first feedback information and the second feedback letter Breath, the first feedback information can be HARQ feedback information, and the second feedback information can be CQI, and the second feedback information can also be CQI and PCI.
Above-mentioned HARQ feedback information can be one in ACK, NACK and DTX.It HARQ feedback information and is used for transmission down Each HS-PDSCH subframe of row data information is corresponding, is used to indicate each HS-PDSCH subframe uplink and downlink data information Reception condition.CQI is used to indicate the channel quality of carrier wave.If carrier wave is configured with MIMO, above-mentioned second feedback information may be used also Including PCI.
It should be noted that the embodiment of the present invention is to determining HS-PDSCH in the K HS-DPCCH of the slave UE in step 101 The method of determination of corresponding first HS-DPCCH is not construed as limiting.
Optionally, as another embodiment, the number phase for the carrier bandwidths that K values can be different from included by M carrier wave Deng determining that corresponding first HS-DPCCH of HS-PDSCH may include from the K HS-DPCCH of UE:It determines in K HS-DPCCH The first carrier bandwidth of the carrier bandwidths of carrier wave where each HS-DPCCH and the places HS-PDSCH carrier wave;Determine first The carrier bandwidths with first carrier bandwidth carrier bandwidths having the same of carrier wave where HS-DPCCH, the first HS-DPCCH.
For example, M=4, in 4 carrier waves the 1st, the carrier bandwidths of 2 carrier waves be 5M, the 3rd, the carrier bandwidths of 4 carrier waves be 2.5M, then K=2.At this point, in 2 HS-DPCCH of UE, the carrier bandwidths of the up-link carrier where 1HS-DPCCH are 5M, The carrier bandwidths of up-link carrier where 2HS-DPCCH are 2.5M.Therefore, the 1HS-DPCCH pairs the 1st, the lower line numbers of 2 carrier waves It is believed that breath is fed back, the downlink data information of the 2HS-DPCCH pairs 3,4 carrier wave is fed back.
Optionally, the carrier bandwidths of M=2,2 carrier waves are 2.5M, then K=1.At this point, the HS-PDSCH of 2 carrier waves is equal It is fed back on the HS-DPCCH for the up-link carrier that bandwidth is 2.5M.
Optionally, as another embodiment, the carrier wave carrier bandwidths having the same where K HS-DPCCH, and P etc. In N.For example, M=3, the carrier bandwidths of the 1st carrier wave in 3 carrier waves are 5M, and the 2nd carrier wave is 2.5M, and the 3rd carrier wave is 1.25M.And UE only provides a HS-DPCCH, and the up-link carrier bandwidth where the HS-DPCCH is 5M.The HS-PDSCH of so 3 carrier waves is equal It is fed back on the HS-DPCCH.
In addition, when the standard bandwidth of UMTS is 5M, the N values of the 1st carrier wave are 1, then each HS-PDSCH of the 1st carrier wave The feedback information of frame occupies 1 subframe on HS-DPCCH;Similarly, the N values of the 2nd carrier wave are 2, and 2 are occupied on HS-DPCCH A subframe;Similarly, the N values of the 3rd carrier wave are 4, and 4 subframes are occupied on HS-DPCCH.
It should be noted that the occupied P HS-DPCCH subframes of determination HS-DPCCH feedback informations in a step 102 In occupancy be a kind of concept in logic, which can use whole P HS-DPCCH subframes, can also Using one in P HS-DPCCH subframe, arbitrary a HS-DPCCH subframes in P HS-DPCCH subframe can also be used. In addition, the first feedback information and the second feedback information in the feedback information can also occupy in above-mentioned P HS-DPCCH subframes Identical subframe or different subframes, the embodiment of the present invention this is equally not construed as limiting.
Optionally, above-mentioned to send HS-DPCCH feedbacks to base station in P HS-DPCCH subframe as another embodiment Information may include:In each HS-DPCCH subframes of P HS-DPCCH subframe the first feedback information is sent to base station.It needs Bright, the embodiment of the present invention is not construed as limiting the subframe where the second feedback information of the HS-DPCCH.
It optionally, can be in each HS-DPCCH subframes of P HS-DPCCH subframe to base as another embodiment It stands and sends the second feedback information.
Optionally, as another embodiment, can in P1 HS-DPCCH subframe in P HS-DPCCH subframe to Base station sends the second feedback information, and P1 is the 1/2 of P.
Optionally, above-mentioned to send HS-DPCCH feedbacks to base station in P HS-DPCCH subframe as another embodiment Information may include:In a HS-DPCCH subframe of P HS-DPCCH subframe the first feedback information is sent to base station.It needs Bright, the embodiment of the present invention is not construed as limiting the subframe where the second feedback information of the HS-DPCCH.
It optionally, can be in a HS-DPCCH subframe of P HS-DPCCH subframe to base as another embodiment It stands and sends the second feedback information.It optionally, can also be in each HS-DPCCH subframe of P HS-DPCCH subframe to base station Send the second feedback information of the HS-DPCCH.
It should be noted that the P HS-DPCCH subframe that above-mentioned HS-DPCCH feedback informations occupy can also be by other HS- DPCCH feedback informations occupy.The embodiment of the present invention occupies identical HS-DPCCH to multiple HS-DPCCH feedback informations The concrete form of frame is not construed as limiting.For example, the HARQ feedback information of 2 HS-DPCCH feedback informations occupies an identical HS- The time slot 0 of the subframe of DPCCH, then combined coding can be carried out to two HARQ feedback informations;For another example 4 HS-DPCCH feedbacks The HARQ feedback information of information occupies the time slot 0 of the subframe of an identical HS-DPCCH, can will be in 4 HARQ feedback informations Two HARQ feedback informations be carried on the preceding half-slot of time slot 0, two HARQ feedback informations of residue are carried on time slot 0 Half-slot afterwards, and combined coding is carried out to two HARQ feedback informations in every half-slot.
Above in conjunction with Fig. 1, uplink feedback method according to the ... of the embodiment of the present invention is described in detail from the angle of UE, below Uplink feedback method according to the ... of the embodiment of the present invention will be described from the angle of base station in conjunction with Fig. 2.
Fig. 2 is the flow chart of the uplink feedback method of another embodiment of the present invention.The executive agent of the method for Fig. 2 is base It stands, such as can be NodeB.The embodiment of Fig. 2 includes M carrier wave.
It should be understood that the UE of base station side description is corresponding with the description of the sides UE to the interaction of base station and correlation properties, function etc., it is Succinct, details are not described herein.
201, corresponding first HS-DPCCH of HS-PDSCH of each carrier wave are determined from the K HS-DPCCH of UE, In, the bandwidth of the carrier wave where HS-PDSCH is the 1/N of the standard carrier bandwidth of UMTS, and M is the positive integer more than 1, and N and K are Positive integer, the bandwidth and standard carrier bandwidth of at least one of M carrier wave carrier wave are unequal;
202, according to the sequential relationship of N and HS-PDSCH and the first HS-DPCCH, each in HS-PDSCH is determined The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations of HS-PDSCH subframes, P is positive integer;
203, the HS-DPCCH feedback informations that UE is sent are received in P HS-DPCCH subframe.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Optionally, as one embodiment, HS-DPCCH feedback informations may include the first feedback information and the second feedback letter Breath, the first feedback information are HARQ feedback information, and the second feedback information is CQI or the second feedback information is CQI and PCI.
Optionally, as another embodiment, the number phase for the carrier bandwidths that K values can be different from included by M carrier wave Deng determining that corresponding first HS-DPCCH of HS-PDSCH may include from the K HS-DPCCH of UE:It determines in K HS-DPCCH The first carrier bandwidth of the carrier bandwidths of carrier wave where each HS-DPCCH and the places HS-PDSCH carrier wave;Determine first The carrier bandwidths with first carrier bandwidth carrier bandwidths having the same of carrier wave where HS-DPCCH, the first HS-DPCCH.
Optionally, as another embodiment, carrier wave where K HS-DPCCH can carrier bandwidths having the same, and P Equal to N.
Optionally, as another embodiment, UE transmission HS-DPCCH feedback informations are received in P HS-DPCCH subframe It may include:UE is received in each HS-DPCCH subframes of P HS-DPCCH subframe sends the first feedback information.
Optionally, as another embodiment, the method for Fig. 2 may also include:In each HS- of P HS-DPCCH subframe UE is received in DPCCH subframes sends the second feedback information.
Optionally, as another embodiment, the method for Fig. 2 further includes:The P1 HS- in P HS-DPCCH subframe UE is received in DPCCH subframes and sends the second feedback information, and P1 is the 1/2 of P.
Optionally, as another embodiment, the HS-DPCCH feedback letters that UE is sent are received in P HS-DPCCH subframe Breath may include:UE is received in a HS-DPCCH subframe of P HS-DPCCH subframe sends the first feedback information.
Optionally, as another embodiment, the method for Fig. 2 may also include:In a HS- of P HS-DPCCH subframe UE is received in DPCCH subframes sends the second feedback information.
With reference to specific example, it is described more fully the embodiment of the present invention.It should be noted that the example of Fig. 3 to Fig. 7 is only It is to help those skilled in the art understand that the embodiment of the present invention, and it is specific illustrated by the embodiment of the present invention have to being limited to Numerical value or concrete scene.Those skilled in the art are according to the example of given Fig. 3 to Fig. 7, it is clear that can carry out various equivalences Modification or variation, it is such modification or variation also fall into the range of the embodiment of the present invention.
It should be noted that for sake of simplicity, C used in the table of this patent documenti(I is nonnegative integer)Indicate special Fixed carrier wave, as i=0, C0Indicate main carrier;When i ≠ 0, CiIndicate the i-th secondary carrier.Institute in the table of this patent document The S usedj(J is nonnegative integer)Indicate specific subframe, such as S1Indicate subframe 1.Used in the table of this patent document R1The first feedback information in HS-DPCCH feedback informations, i.e. HARQ feedback information are indicated, such as ACK, NACK or DTX;R2Indicate the Two feedback informations are CQI feedback;R3Indicate that second is fed back to CQI and PCI feedbacks.The above symbol can in any combination, such as C0S1R1Indicate the HARQ feedback information of main carrier subframe 1.& in this patent document indicates combined coding, such as C0S1R1&C1S1R1 The HARQ feedback information of the HARQ feedback information for indicating main carrier subframe 1 and the first secondary carrier subframe 1 uses combined coding.
It should be understood that in the embodiment of Fig. 3 to Fig. 7, the sequential relationship of HS-PDSCH and the HS-PDCCH use of carrier wave is only It is to limit, may be used according to an embodiment of the invention existing for example, not really wanting to constitute the embodiment of the present invention Sequential relationship or self-defined new sequential relationship.
It should be noted that provided in the embodiment of Fig. 3 to Fig. 7 the 102 of Fig. 1 and the 202 of Fig. 2 mentioned in HS- The concrete form of DPCCH feedback informations and the occupancy relationship of P HS-DPCCH subframe, 102,202 can use Fig. 3 to Fig. 7's One or more of embodiment occupies relationship, and the embodiment of the present invention is not construed as limiting this.
In addition, for convenience, in the embodiment of Fig. 3 to Fig. 7, the feedback information of each subframes of HS-PDSCH of each carrier wave It is not construed as limiting with the occupancy relationship of HS-DPCCH subframes, can be the occupancy relationship described in figure, can also be that other any are accounted for With relationship.For example, the subframe 1 of main carrier can occupy the subframe 1 of HS-DPCCH, the subframe 3 of HS-DPCCH can also be occupied;It is auxiliary The subframe 1 of carrier wave can occupy the subframe 1,2 of HS-DPCCH, can also occupy the subframe 2,3 of HS-DPCCH.
Fig. 3 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.It is total in Fig. 3 there are two carrier wave, One main carrier and a secondary carrier.Wherein, the carrier bandwidths of main carrier are 5M, identical as the carrier bandwidths of standard UMTS, auxiliary The carrier bandwidths of carrier wave are 2.5M.Main carrier is fed back with secondary carrier using a common HS-DPCCH, HS-DPCCH institutes Up-link carrier bandwidth it is identical as the bandwidth of main carrier.Be configured to the HS-PDSCH0 of the main carrier of UMTS standard bandwidth with The sequential of HS-DPCCH differs 7.5 time slots, and the HS-PDSCH1 of the secondary carrier of narrow bandwidth finds HS- according to the sequential of itself The correspondence sequential of DPCCH.
As shown in figure 3, the subframe 1 of HS-PDSCH0 is corresponding with the subframe 1 of HS-DPCCH, the subframe of HS-PDSCH0 is represented The feedback information of downlink data information on 1 occupies the subframe 1 of HS-DPCCH;Similarly, since the N values 2 of secondary carrier, so The feedback information of the downlink data information of the subframe 1 of HS-PDSCH1 occupies the subframe 1 and subframe 2 of HS-DPCCH.And so on, The subframe 2 of HS-PDSCH0 occupies the subframe 2 of HS-DPCCH;The subframe 2 of HS-PDSCH1 occupies the subframe 3,4 of HS-DPCCH.
When MIMO is not configured in main carrier and secondary carrier, the information field of HS-DPCCH can be as shown in table 6:
6 HS-DPCCH information fields of table
The C newly measured is fed back in HS-DPCCH subframes 1 in table 61R2, and the C in HS-DPCCH subframes 21R2In attach most importance to C in multiple HS-DPCCH subframes 11R2, not generate new C1R2;Similarly, it feeds back in HS-DPCCH subframes 3 and newly to measure C1R2, and the C in HS-DPCCH subframes 41R2It is also the C repeated in HS-DPCCH subframes 31R2.And the C in each subframe0R2All it is The C newly measured0R2.It should be noted that in addition to occur in table 6 repeat upper the second feedback information of a subframe the case where, table 7 to Second feedback information of each subframe in table 21 is the second feedback information newly measured.
When MIMO is not configured in main carrier and secondary carrier, the information field of HS-DPCCH can also be as shown in table 7:
7 HS-DPCCH information fields of table
When main carrier and secondary carrier are configured with MIMO, the information field of HS-DPCCH can be as shown in table 8:
8 HS-DPCCH information fields of table
When main carrier and secondary carrier are configured with MIMO, the information field of HS-DPCCH can also be as shown in table 9:
9 HS-DPCCH information fields of table
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Fig. 4 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.It is total in Fig. 4 there are three carrier wave, One main carrier and two secondary carriers.Wherein, the carrier bandwidths of main carrier are 5M, identical as the carrier bandwidths of standard UMTS, two The carrier bandwidths of a secondary carrier are 2.5M.Main carrier is fed back with two secondary carriers using a common HS-DPCCH, The bandwidth of up-link carrier where HS-DPCCH is identical as the bandwidth of main carrier.It is configured to the main carrier of UMTS standard bandwidth HS-PDSCH0 differs 7.5 time slots with the sequential of HS-DPCCH, and the first secondary carrier HS-DPCCH1 of narrow bandwidth and second is auxiliary The HS-DPCCH2 of carrier wave finds the correspondence sequential of HS-DPCCH according to the sequential of itself..
As shown in figure 4, the subframe 1 of HS-PDSCH0 is corresponding with the subframe 1 of HS-DPCCH, the subframe of HS-PDSCH0 is represented The feedback information of downlink data information on 1 occupies the subframe 1 of HS-DPCCH;Similarly, the N values 2 of the first secondary carrier, so The feedback information of the downlink data information of the subframe 1 of HS-PDSCH1 occupies the subframe 1 and subframe 2 of HS-DPCCH;Similarly, The N values 2 of two secondary carriers, so the feedback information of the downlink data information of the subframe 1 of HS-PDSCH2 occupies the subframe of HS-DPCCH 1 and subframe 2.And so on, the subframe 2 of HS-PDSCH0 occupies the subframe 2 of HS-DPCCH;The son of HS-PDSCH1, HS-PDSCH2 Frame 2 occupies the subframe 3,4 of HS-DPCCH.
When MIMO is not configured in main carrier, the first secondary carrier and the second secondary carrier, the information field of HS-DPCCH can be as Shown in table 10:
10 HS-DPCCH information fields of table
When MIMO is not configured in main carrier, the first secondary carrier and the second secondary carrier, the information field of HS-DPCCH can be with As shown in table 11:
11 HS-DPCCH information fields of table
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Fig. 5 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.It is total in Fig. 5 there are four carrier wave, One main carrier and three secondary carriers.Wherein, the carrier bandwidths of main carrier and the first secondary carrier are 5M, the carrier wave with standard UMTS Bandwidth is identical, and third secondary carrier and the carrier bandwidths of the 4th secondary carrier are 2.5M.Main carrier and three secondary carriers are all made of one A common HS-DPCCH is fed back, and the bandwidth of the up-link carrier where HS-DPCCH is identical as the bandwidth of main carrier.Configuration 7.5 time slots are differed for the sequential of the HS-PDSCH and HS-DPCCH of the main carrier and the first secondary carrier of UMTS standard bandwidth, and The second secondary carrier, the third secondary carrier of narrow bandwidth find the correspondence sequential of HS-DPCCH according to the sequential of itself.
As shown in figure 5, the subframe 1 of HS-PDSCH0 is corresponding with the subframe 1 of HS-DPCCH, the subframe of HS-PDSCH2 is represented The feedback information of downlink data information on 1 occupies the subframe 1 of HS-DPCCH;Similarly, the HS-DPCCH1 of the first secondary carrier The feedback information of the downlink data information of subframe 1 also occupies the subframe 1 of HS-DPCCH;Correspondingly, the N values 2 of the second secondary carrier, institute The subframe 1 and subframe 2 of HS-DPCCH are occupied with the feedback information of the downlink data information of the subframe 1 of HS-DPCCH2;Similarly, The N values 2 of third secondary carrier, so the feedback information of the downlink data information of the subframe 1 of HS-PDSCH3 occupies the son of HS-DPCCH Frame 1 and subframe 2.And so on, the subframe 2 of HS-PDSCH0 occupies the subframe 2 of HS-DPCCH;HS-DPCCH1、HS-PDSCH2、 The subframe 2 of HS-PDSCH3 occupies the subframe 3,4 of HS-DPCCH.
When MIMO is not configured in main carrier and 3 three secondary carriers, the information field of HS-DPCCH can be as shown in table 12:
12 HS-DPCCH information fields of table
When MIMO is not configured in main carrier and 3 three secondary carriers, the information field of HS-DPCCH can also be as shown in table 13:
13 HS-DPCCH information fields of table
When main carrier and 3 three secondary carriers configure MIMO, the information field of HS-DPCCH can be as shown in table 14:
14 HS-DPCCH information fields of table
When main carrier and 3 three secondary carriers configure MIMO, the information field of HS-DPCCH can be as shown in Table 15:
15 HS-DPCCH information fields of table
It should be noted that the corresponding tables of Fig. 3 to Fig. 5 are illustrated so that multiple carrier waves correspond to a HS-DPCCH as an example , but the embodiment of the present invention does not limit the number of HS-DPCCH.For example, when variable number is 8, may be used Two HS-DPCCH.At this point, the feedback information of the HS-PDSCH subframes of 4 carrier waves of 8 carrier waves is on first HS-DPCCH It is fed back, the feedback information of the HS-PDSCH subframes of 4 carrier waves of residue in 8 carrier waves carries out on second HS-DPCCH Feedback.The form of table 14 or table 15 can be used in the information field of first HS-DPCCH and the 2nd HS-DPCCH.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Fig. 6 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.It is total in Fig. 6 there are two carrier wave, One main carrier and a secondary carrier.Wherein, the carrier bandwidths of main carrier are 5M, identical as the carrier bandwidths of standard UMTS, auxiliary The carrier bandwidths of carrier wave are 2.5M.Main carrier corresponds to the up-link carrier that carrier bandwidths are 5M, this up-link carrier includes HS- DPCCH0;Secondary carrier corresponds to the up-link carrier that carrier bandwidths are 2.5M, this up-link carrier includes HS-DPCCH1.It is configured to UMTS The sequential of HS-PDSCH and HS-DPCCH0 7.5 time slots of related difference of the main carrier of standard bandwidth, and narrow bandwidth secondary carrier HS-PDSCH finds the correspondence sequential of HS-DPCCH1 according to the sequential of itself.
As shown in fig. 6, the subframe 1 of the HS-PDSCH0 of main carrier is corresponding with the subframe 1 of HS-DPCCH0, HS- is represented The feedback information of downlink data information in the subframe 1 of PDSCH0 occupies the subframe 1 of HS-DPCCH0;The HS-PDSCH1 of secondary carrier Subframe 1 downlink data information feedback information occupy HS-DPCCH1 subframe 1.And so on, the subframe 2 of HS-PDSCH0 Occupy the subframe 2 of HS-DPCCH0;The subframe 2 of HS-PDSCH1 occupies the subframe 2 of HS-DPCCH1.
When MIMO is not configured in main carrier and secondary carrier, HS-DPCCH0 can be as shown in table 16:
16 HS-DPCCH0 information fields of table
When MIMO is not configured in main carrier and secondary carrier, HS-DPCCH1 can be as shown in table 17:
17 HS-DPCCH1 information fields of table
When main carrier and secondary carrier configure MIMO, HS-DPCCH0 can be as shown in table 18:
18 HS-DPCCH0 information fields of table
When main carrier and secondary carrier configure MIMO, HS-DPCCH1 can be as shown in table 19:
19 HS-DPCCH1 information fields of table
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Fig. 7 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.It is total in Fig. 7 there are two carrier wave, One main carrier and a secondary carrier.Wherein, the carrier bandwidths of main carrier and secondary carrier are 2.5M, are the carrier band of standard UMTS Wide half.Main carrier is all made of a common HS-DPCCH with secondary carrier and is fed back, the uplink where the HS-DPCCH The carrier bandwidths of carrier wave are 2.5M.The HS- of the HS-PDSCH0 of main carrier, the HS-PDSCH1 of secondary carrier and the up-link carrier The sequential of DPCCH differs 7.5 time slots, it should be appreciated that 7.5 time slots are 7.5 time slots of narrowband, with UMTS standard bandwidth 7.5 time slot differences.
As shown in fig. 7, the subframe 1 of the HS-PDSCH0 of main carrier is corresponding with the subframe 1 of HS-DPCCH, HS- is represented The feedback information of downlink data information in the subframe 1 of PDSCH0 occupies the subframe 1 of HS-DPCCH;Similarly, the HS- of secondary carrier The feedback information of the downlink data information of the subframe 1 of PDSCH1 occupies the subframe 1 of HS-DPCCH.And so on, HS-PDSCH0's Subframe 2 occupies the subframe 2 of HS-DPCCH;The subframe 2 of HS-PDSCH1 also occupies the subframe 2 of HS-DPCCH.
When MIMO is not configured in main carrier and secondary carrier, HS-DPCCH can be as shown in table 20:
20 HS-DPCCH information fields of table
When main carrier and secondary carrier configure MIMO, HS-DPCCH can be as shown in table 21:
21 HS-DPCCH information fields of table
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Fig. 8 is the block diagram of the user equipment of one implementation of the present invention.The user equipment of Fig. 8 includes the first determination unit 801, the second determination unit 802 and transmission unit 803.The user equipment of Fig. 8 can realize in Fig. 1 executed by user equipment it is each A step is not described in detail to avoid repeating.
First determination unit 801, each HS- in HS-PDSCH for determining each carrier wave in M carrier wave The High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations of PDSCH subframes, and from K HS-DPCCH of the user equipment Corresponding first HS-DPCCH of the middle determination HS-PDSCH, wherein the bandwidth of the carrier wave where the HS-PDSCH is general The 1/N of the standard carrier bandwidth of mobile communication system UMTS, M are the positive integer more than 1, and N and K are positive integer, the M carrier wave At least one of the bandwidth of carrier wave and the standard carrier bandwidth it is unequal.
Second determination unit 802, for being closed according to the sequential of the N and HS-PDSCH and the first HS-DPCCH System, determines the occupied P HS-DPCCH subframes of the HS-DPCCH feedback informations, P is positive integer.
Transmission unit 803, for sending the HS-DPCCH feedback letters to base station in the P HS-DPCCH subframes Breath.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Optionally, as one embodiment, HS-DPCCH feedback informations include the first feedback information and the second feedback information, First feedback information is hybrid automatic repeat-request HARQ feedback information, and the second feedback information is channel quality identification CQI, or Second feedback information is CQI and precoding control indicates PCI.
Optionally, as another embodiment, the number of the K values carrier bandwidths different from included by M carrier wave is equal, First determination unit 801 be specifically used for determine K HS-DPCCH in each HS-DPCCH place carrier wave carrier bandwidths and The first carrier bandwidth of carrier wave where HS-PDSCH;Determine the first HS-DPCCH, the carrier band of carrier wave where the first HS-DPCCH Wide and first carrier bandwidth carrier bandwidths having the same.
Optionally, as another embodiment, the carrier wave carrier bandwidths having the same where K HS-DPCCH, and P etc. In N.
Optionally, as another embodiment, transmission unit 803 is specifically used for each HS- in P HS-DPCCH subframe In DPCCH subframes the first feedback information is sent to base station.
Optionally, as another embodiment, transmission unit 803 is specifically used for each HS- in P HS-DPCCH subframe In DPCCH subframes the second feedback information is sent to base station.
Optionally, as another embodiment, transmission unit 803 is specifically used for P1 in P HS-DPCCH subframe The second feedback information is sent to base station in HS-DPCCH subframes, P1 is the 1/2 of P.
Optionally, as another embodiment, transmission unit 803 is specifically used for a HS- in P HS-DPCCH subframe In DPCCH subframes the first feedback information is sent to base station.
Optionally, as another embodiment, transmission unit 803 is specifically used for a HS- in P HS-DPCCH subframe In DPCCH subframes the second feedback information is sent to base station.
Fig. 9 is the block diagram of the base station of one implementation of the present invention.The base station of Fig. 9 includes the first determination unit 901, and second really Order member 902 and receiving unit 903.The base station of Fig. 9 can realize each step executed by base station in Fig. 2, to avoid repeating, It is not described in detail.
First determination unit 901, for being determined from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment Corresponding first HS-DPCCH of HS-PDSCH of each carrier wave in M carrier wave, wherein the band of the carrier wave where HS-PDSCH Width is the 1/N of the standard carrier bandwidth of Universal Mobile Communication System UMTS, and M is the positive integer more than 1, and N and K are positive integer, and M is a The bandwidth of at least one of carrier wave carrier wave and standard carrier bandwidth are unequal;
Second determination unit 902 determines HS- for the sequential relationship according to N and HS-PDSCH and the first HS-DPCCH The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations of each HS-PDSCH subframe in PDSCH, P are just whole Number;
Receiving unit 903, the HS-DPCCH feedback letters sent for receiving user equipment in P HS-DPCCH subframe Breath.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Optionally, as one embodiment, HS-DPCCH feedback informations include the first feedback information and the second feedback information, First feedback information is hybrid automatic repeat-request HARQ feedback information, and the second feedback information is channel quality identification CQI, or Second feedback information is CQI and precoding control indicates PCI.
Optionally, as another embodiment, which is characterized in that the K values carrier bandwidths different from included by M carrier wave Number it is equal, the first determination unit 901 be specifically used for determine K HS-DPCCH in each HS-DPCCH place carrier wave load The first carrier bandwidth of carrier wave where wavestrip is wide and HS-PDSCH;It determines the first HS-DPCCH, is carried where the first HS-DPCCH The carrier bandwidths of wave and first carrier bandwidth carrier bandwidths having the same.
Optionally, as another embodiment, the carrier wave carrier bandwidths having the same where K HS-DPCCH, and P etc. In N.
Optionally, as another embodiment, receiving unit 903 is specifically used for each HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the first feedback information.
Optionally, as another embodiment, receiving unit 903 is specifically used for each HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the second feedback information.
Optionally, as another embodiment, receiving unit 903 is specifically used for P1 in P HS-DPCCH subframe User equipment is received in HS-DPCCH subframes and sends the second feedback information, and P1 is the 1/2 of P.
Optionally, as another embodiment, receiving unit 903 is specifically used for a HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the first feedback information.
Optionally, as another embodiment, receiving unit 903 is specifically used for a HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the second feedback information.
Figure 10 is the user equipment of another embodiment of the present invention.The user equipment of Figure 10 includes processor 1001 and sends Device 1002.The user equipment of Figure 10 can realize each step executed by user equipment in Fig. 1, to avoid repeating, no longer in detail Thin description.
Processor 1001, each HS-PDSCH in HS-PDSCH for determining each carrier wave in M carrier wave The High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations of subframe, and HS- is determined from K HS-DPCCH of user equipment Corresponding first HS-DPCCH of PDSCH, wherein the bandwidth of the carrier wave where HS-PDSCH is Universal Mobile Communication System UMTS's The 1/N of standard carrier bandwidth, M are the positive integer more than 1, and N and K are positive integer, the bandwidth of at least one of M carrier wave carrier wave It is unequal with standard carrier bandwidth;According to the sequential relationship of N and HS-PDSCH and the first HS-DPCCH, determine that HS-DPCCH is anti- The occupied P HS-DPCCH subframes of feedforward information, P is positive integer;
Transmitter 1002, for sending HS-DPCCH feedback informations to base station in P HS-DPCCH subframe.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Optionally, as one embodiment, HS-DPCCH feedback informations include the first feedback information and the second feedback information, First feedback information is hybrid automatic repeat-request HARQ feedback information, and the second feedback information is channel quality identification CQI, or Second feedback information is CQI and precoding control indicates PCI.
Optionally, as another embodiment, the number of the K values carrier bandwidths different from included by M carrier wave is equal, Processor 1001 is specifically used for determining the carrier bandwidths and HS- of carrier wave where each HS-DPCCH in K HS-DPCCH The first carrier bandwidth of carrier wave where PDSCH;Determine the first HS-DPCCH, the carrier bandwidths of carrier wave where the first HS-DPCCH with First carrier bandwidth carrier bandwidths having the same.
Optionally, as another embodiment, the carrier wave carrier bandwidths having the same where K HS-DPCCH, and P etc. In N.
Optionally, as another embodiment, transmitter 1002 is specifically used for each HS- in P HS-DPCCH subframe In DPCCH subframes the first feedback information is sent to base station.
Optionally, as another embodiment, transmitter 1002 is specifically used for each HS- in P HS-DPCCH subframe In DPCCH subframes the second feedback information is sent to base station.
Optionally, as another embodiment, transmitter 1002 is specifically used for P1 in P HS-DPCCH subframe The second feedback information is sent to base station in HS-DPCCH subframes, P1 is the 1/2 of P.
Optionally, as another embodiment, transmitter 1002 is specifically used for a HS- in P HS-DPCCH subframe In DPCCH subframes the first feedback information is sent to base station.
Optionally, as another embodiment, transmitter 1002 is specifically used for a HS- in P HS-DPCCH subframe In DPCCH subframes the second feedback information is sent to base station.
Figure 11 is the block diagram of another base station implemented of the present invention.The base station of Figure 11 includes processor 1101 and receiver 1102.The base station of Figure 11 can be realized in Fig. 2 and is not described in detail by each step that base station executes to avoid repeating.
Processor 1101, for determining M load from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment Corresponding first HS-DPCCH of HS-PDSCH of each carrier wave in wave, wherein the bandwidth of the carrier wave where HS-PDSCH is The 1/N of the standard carrier bandwidth of Universal Mobile Communication System UMTS, M are the positive integer more than 1, and N and K are positive integer, M carrier wave At least one of carrier wave bandwidth and standard carrier bandwidth it is unequal;According to N's and HS-PDSCH and the first HS-DPCCH Sequential relationship determines the occupied P HS- of the HS-DPCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH DPCCH subframes, P are positive integer;
Receiver 1102, the HS-DPCCH feedback informations sent for receiving user equipment in P HS-DPCCH subframe.
In the embodiment of the present invention, the feedback information and HS- of the HS-PDSCH subframes by configuring bandwidth varying multicarrier The correspondence of DPCCH subframes solves the problems, such as the uplink feedback of bandwidth varying multicarrier.
Optionally, as one embodiment, HS-DPCCH feedback informations include the first feedback information and the second feedback information, First feedback information is hybrid automatic repeat-request HARQ feedback information, and the second feedback information is channel quality identification CQI, or Second feedback information is CQI and precoding control indicates PCI.
Optionally, as another embodiment, which is characterized in that the K values carrier bandwidths different from included by M carrier wave Number it is equal, processor 1101 be specifically used for determine K HS-DPCCH in each HS-DPCCH place carrier wave carrier band The first carrier bandwidth of carrier wave where wide and HS-PDSCH;Determine the first HS-DPCCH, carrier wave where the first HS-DPCCH Carrier bandwidths and first carrier bandwidth carrier bandwidths having the same.
Optionally, as another embodiment, the carrier wave carrier bandwidths having the same where K HS-DPCCH, and P etc. In N.
Optionally, as another embodiment, receiver 1102 is specifically used for each HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the first feedback information.
Optionally, as another embodiment, receiver 1102 is specifically used for each HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the second feedback information.
Optionally, as another embodiment, receiver 1102 is specifically used for P1 in P HS-DPCCH subframe User equipment is received in HS-DPCCH subframes and sends the second feedback information, and P1 is the 1/2 of P.
Optionally, as another embodiment, receiver 1102 is specifically used for a HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the first feedback information.
Optionally, as another embodiment, receiver 1102 is specifically used for a HS- in P HS-DPCCH subframe User equipment is received in DPCCH subframes sends the second feedback information.
At least one of embodiment of the present invention user equipment and at least one base station collectively constitute a communication system, use Family equipment includes the processor and transmitter described in the embodiment of Figure 10, and base station includes described in the embodiment of Figure 11 Processor and receiver, the communication system can carry out uplink feedback in multicarrier variable broadband technology.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment(Can be People's computer, server or network equipment etc.)It performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory(ROM, Read-Only Memory), arbitrary access deposits Reservoir(RAM, Random Access Memory), the various media that can store program code such as magnetic disc or CD.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (32)

1. a kind of uplink feedback method, which is characterized in that the feedback method of each carrier wave in M carrier wave includes:
Determine the high speed of each HS-PDSCH subframe in the high-speed physical downlink data channel HS-PDSCH of each carrier wave Dedicated Physical Control Channel HS-DPCCH feedback informations, and the HS- is determined from K HS-DPCCH of user equipment (UE) Corresponding first HS-DPCCH of PDSCH, wherein the bandwidth of the carrier wave where the HS-PDSCH is Universal Mobile Communication System The 1/N of the standard carrier bandwidth of UMTS, M are the positive integer more than 1, and N and K are positive integer, at least one of described M carrier wave The bandwidth of carrier wave and the standard carrier bandwidth are unequal;
According to the sequential relationship of the N and HS-PDSCH and the first HS-DPCCH, the HS-DPCCH feedback letters are determined Occupied P HS-DPCCH subframes are ceased, P is positive integer;
In the P HS-DPCCH subframes HS-DPCCH feedback informations are sent to base station;
Wherein, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, the K HS- from UE Determine that corresponding first HS-DPCCH of the HS-PDSCH include in DPCCH:
Determine the carrier bandwidths of carrier wave where each HS-DPCCH and the places the HS-PDSCH in the K HS-DPCCH The first carrier bandwidth of carrier wave;
Determine the first HS-DPCCH, the carrier bandwidths with the first carrier bandwidth of carrier wave where the first HS-DPCCH Carrier bandwidths having the same.
2. the method as described in claim 1, which is characterized in that the HS-DPCCH feedback informations include the first feedback information and Second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, second feedback information For channel quality identification CQI or second feedback information be CQI and precoding control indicates PCI.
3. method as claimed in claim 2, which is characterized in that the carrier wave load having the same where the K HS-DPCCH Wavestrip is wide, and P is equal to N.
4. method as claimed in claim 3, which is characterized in that described to be sent to base station in the P HS-DPCCH subframes The HS-DPCCH feedback informations include:
In each HS-DPCCH subframes of the P HS-DPCCH subframes first feedback information is sent to the base station.
5. method as claimed in claim 4, which is characterized in that further include:
In each HS-DPCCH subframes of the P HS-DPCCH subframes second feedback information is sent to the base station.
6. method as claimed in claim 4, which is characterized in that further include:
In the P1 HS-DPCCH subframe in the P HS-DPCCH subframes second feedback letter is sent to the base station Breath, P1 are the 1/2 of P.
7. method as claimed in claim 3, which is characterized in that described to be sent to base station in the P HS-DPCCH subframes The HS-DPCCH feedback informations include:
In a HS-DPCCH subframe of the P HS-DPCCH subframes first feedback information is sent to the base station.
8. the method for claim 7, which is characterized in that further include:
In a HS-DPCCH subframe of the P HS-DPCCH subframes second feedback information is sent to the base station.
9. a kind of uplink feedback method, which is characterized in that the feedback method of each carrier wave in M carrier wave includes:
Under the high-speed physical for determining each carrier wave in K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment (UE) Corresponding first HS-DPCCH of row data channel HS-PDSCH, wherein the bandwidth of the carrier wave where the HS-PDSCH is general The 1/N of the standard carrier bandwidth of mobile communication system UMTS, M are the positive integer more than 1, and N and K are positive integer, the M carrier wave At least one of the bandwidth of carrier wave and the standard carrier bandwidth it is unequal;
According to the sequential relationship of the N and HS-PDSCH and the first HS-DPCCH, determine every in the HS-PDSCH The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations of one HS-PDSCH subframe, P is positive integer;
The HS-DPCCH feedback informations that UE is sent are received in the P HS-DPCCH subframes;
Wherein, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, the K HS- from UE Determine that corresponding first HS-DPCCH of the HS-PDSCH include in DPCCH:
Determine the carrier bandwidths of carrier wave where each HS-DPCCH and the places the HS-PDSCH in the K HS-DPCCH The first carrier bandwidth of carrier wave;
Determine the first HS-DPCCH, the carrier bandwidths with the first carrier bandwidth of carrier wave where the first HS-DPCCH Carrier bandwidths having the same.
10. method as claimed in claim 9, which is characterized in that the HS-DPCCH feedback informations include the first feedback information With the second feedback information, first feedback information is hybrid automatic repeat-request HARQ feedback information, second feedback letter Breath is channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
11. method as claimed in claim 10, which is characterized in that the carrier wave where the K HS-DPCCH is having the same Carrier bandwidths, and P is equal to N.
12. method as claimed in claim 11, which is characterized in that described to receive UE hairs in the P HS-DPCCH subframes The HS-DPCCH feedback informations are sent to include:
The UE is received in each HS-DPCCH subframes of the P HS-DPCCH subframes sends first feedback information.
13. method as claimed in claim 12, which is characterized in that further include:
The UE is received in each HS-DPCCH subframes of the P HS-DPCCH subframes sends second feedback information.
14. method as claimed in claim 12, which is characterized in that further include:
The UE is received in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes sends second feedback letter Breath, P1 are the 1/2 of P.
15. method as claimed in claim 11, which is characterized in that it is described in the P HS-DPCCH subframes receive described in UE send the HS-DPCCH feedback informations include:
The UE is received in a HS-DPCCH subframe of the P HS-DPCCH subframes sends first feedback information.
16. method as claimed in claim 15, which is characterized in that further include:
The UE is received in a HS-DPCCH subframe of the P HS-DPCCH subframes sends second feedback information.
17. a kind of user equipment, which is characterized in that including:
First determination unit, the high-speed physical downlink data channel HS-PDSCH for determining each carrier wave in M carrier wave Each HS-PDSCH subframe High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations, and from the user equipment Corresponding first HS-DPCCH of the HS-PDSCH is determined in K HS-DPCCH, wherein carrier wave where the HS-PDSCH Bandwidth is the 1/N of the standard carrier bandwidth of Universal Mobile Communication System UMTS, and M is the positive integer more than 1, and N and K are positive integer, The bandwidth of at least one of M carrier wave carrier wave and the standard carrier bandwidth are unequal;
Second determination unit determines institute for the sequential relationship according to the N and HS-PDSCH and the first HS-DPCCH The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations are stated, P is positive integer;
Transmission unit, for sending the HS-DPCCH feedback informations to base station in the P HS-DPCCH subframes;
Wherein, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, the first determination unit tool Body is used to determine the carrier bandwidths of carrier wave and HS-PDSCH institutes where each HS-DPCCH in the K HS-DPCCH In the first carrier bandwidth of carrier wave;Determine the first HS-DPCCH, the carrier bandwidths of carrier wave where the first HS-DPCCH With the first carrier bandwidth carrier bandwidths having the same.
18. user equipment as claimed in claim 17, which is characterized in that the HS-DPCCH feedback informations include the first feedback Information and the second feedback information, first feedback information are hybrid automatic repeat-request HARQ feedback information, and described second is anti- Feedforward information is channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
19. user equipment as claimed in claim 18, which is characterized in that the carrier wave where the K HS-DPCCH has phase Same carrier bandwidths, and P is equal to N.
20. user equipment as claimed in claim 19, which is characterized in that the transmission unit is specifically used in the P HS- In each HS-DPCCH subframes of DPCCH subframes first feedback information is sent to the base station.
21. user equipment as claimed in claim 20, which is characterized in that the transmission unit is specifically used in the P HS- In each HS-DPCCH subframes of DPCCH subframes second feedback information is sent to the base station.
22. user equipment as claimed in claim 20, which is characterized in that the transmission unit is specifically used in the P HS- Second feedback information is sent to the base station in P1 HS-DPCCH subframe in DPCCH subframes, P1 is the 1/2 of P.
23. user equipment as claimed in claim 19, which is characterized in that the transmission unit is specifically used in the P HS- In one HS-DPCCH subframe of DPCCH subframes first feedback information is sent to the base station.
24. user equipment as claimed in claim 23, which is characterized in that the transmission unit is specifically used in the P HS- In one HS-DPCCH subframe of DPCCH subframes second feedback information is sent to the base station.
25. a kind of base station, which is characterized in that including:
First determination unit, for determining M carrier wave from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment In each carrier wave corresponding first HS-DPCCH of high-speed physical downlink data channel HS-PDSCH, wherein the HS- The bandwidth of carrier wave where PDSCH is the 1/N of the standard carrier bandwidth of Universal Mobile Communication System UMTS, and M is just whole more than 1 Number, N and K are positive integer, and the bandwidth of at least one of described M carrier wave carrier wave and the standard carrier bandwidth are unequal;
Second determination unit determines institute for the sequential relationship according to the N and HS-PDSCH and the first HS-DPCCH The occupied P HS-DPCCH subframes of HS-DPCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH are stated, P is Positive integer;
Receiving unit, the HS-DPCCH feedback letters sent for receiving user equipment in the P HS-DPCCH subframes Breath;
Wherein, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, the first determination unit tool Body is used to determine the carrier bandwidths of carrier wave and HS-PDSCH institutes where each HS-DPCCH in the K HS-DPCCH In the first carrier bandwidth of carrier wave;Determine the first HS-DPCCH, the carrier bandwidths of carrier wave where the first HS-DPCCH With the first carrier bandwidth carrier bandwidths having the same.
26. base station as claimed in claim 25, which is characterized in that the HS-DPCCH feedback informations include the first feedback information With the second feedback information, first feedback information is hybrid automatic repeat-request HARQ feedback information, second feedback letter Breath is channel quality identification CQI or second feedback information is CQI and precoding control indicates PCI.
27. base station as claimed in claim 26, which is characterized in that the carrier wave where the K HS-DPCCH is having the same Carrier bandwidths, and P is equal to N.
28. base station as claimed in claim 27, which is characterized in that the receiving unit is specifically used in the P HS- The user equipment is received in each HS-DPCCH subframes of DPCCH subframes sends first feedback information.
29. base station as claimed in claim 28, which is characterized in that the receiving unit is specifically used in the P HS- The user equipment is received in each HS-DPCCH subframes of DPCCH subframes sends second feedback information.
30. base station as claimed in claim 28, which is characterized in that the receiving unit is specifically used in the P HS- The user equipment is received in P1 HS-DPCCH subframe in DPCCH subframes and sends second feedback information, and P1 is the 1/ of P 2。
31. base station as claimed in claim 27, which is characterized in that the receiving unit is specifically used in the P HS- The user equipment is received in one HS-DPCCH subframe of DPCCH subframes sends first feedback information.
32. base station as claimed in claim 31, which is characterized in that the receiving unit is specifically used in the P HS- The user equipment is received in one HS-DPCCH subframe of DPCCH subframes sends second feedback information.
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