CN104137598A - Uplink feedback method, user equipment, and base station - Google Patents

Uplink feedback method, user equipment, and base station Download PDF

Info

Publication number
CN104137598A
CN104137598A CN201280002124.2A CN201280002124A CN104137598A CN 104137598 A CN104137598 A CN 104137598A CN 201280002124 A CN201280002124 A CN 201280002124A CN 104137598 A CN104137598 A CN 104137598A
Authority
CN
China
Prior art keywords
dpcch
carrier
feedback information
carrier wave
pdsch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201280002124.2A
Other languages
Chinese (zh)
Other versions
CN104137598B (en
Inventor
王宗杰
周欢
范叔炬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN104137598A publication Critical patent/CN104137598A/en
Application granted granted Critical
Publication of CN104137598B publication Critical patent/CN104137598B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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 an uplink feedback method, user equipment, and a base station. The method comprises: determining HS-DPCCH feedback information of each HS-PDSCH subframe in a HS-PDSCH of each carrier in M carriers and determining a first HS-DPCCH corresponding to the HS-PDSCH in K HS-DPCCHs of user equipment (UE), wherein a bandwidth of a carrier of the HS-PDSCH is 1/N of a standard carrier bandwidth, M is a positive integer larger than 1, and the bandwidth of at least one carrier in the M carriers does not equal to the standard carrier bandwidth; determining P HS-DPCCH subframes occupied by the HS-DPCCH feedback information based on N and a time sequence relationship between the HS-PDSCH and the first HS-DPCCH; sending the HS-DPCCH feedback information to the base station on the P HS-DPCCH subframes. In embodiments of the present invention, relationships between feedback information of variable-bandwidth and multi-carrier HS-PDSCH subframes and the HS-DPCCH subframes are configured to solve variable-bandwidth and multi-carrier uplink feedback problems.

Description

Uplink feedback method, user equipment, and base station
Uplink feedback method, user equipment and station technology field
The present embodiments relate to wireless communication field, and more particularly, to uplink feedback method, user equipment and base station.Background technology
UMTS (Universal Mobile Telecommunications System, UMTS) is International Organization for standardization's third generation partner program(3rfGeneration Partnership Project, 3GPP) one of the global 3G standard formulated.Version before UMTS Release-5 is by WCDMA(Wideband Code Division Multiple Access, WDCMA) it is used as one of mainstream technology of 3-G (Generation Three mobile communication system).High-speed downlink packet access is introduced in Release-5 versions(High Speed Downlink Packet Access, HSDPA) technology, so as to improve downlink transmission data rate and reduce user data transmission time delay, to allow user to have more preferable experience in a umts network.
The channel being related in HSDPA includes down high speed downlink and shares physical channel(High-Speed Physical Downlink Shared Channel, HS-PDSCH), downlink high-speed shared control channel (High-Speed Shared Control Channel,) and up-link High-Speed Dedicated Physical Control Channel (Uplink High-Speed Dedicated Physical Control Channel, HS-DPCCH) HS-SCCH.
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) data are sent, while sending control signaling corresponding with HS-PDSCH etc. by HS-SCCH.UE is demodulated, decoding etc. after HS-SCCH is received using the control information of carrying thereon to HS-PDSCH.Then UE generates ACK (Acknowledgement)/NACK (Non-Acknowledgement)/DTX (no transmission) information according to HS-SCCH reception conditions, and to HS-PDSCH decoding correctness.In addition, UE also measures down channel situation, generation channel quality is indicated(Channel Quality Indicator, CQI) information, then UE by ACK/NACK/DTX information and CQI information carrying on the hs-dpcch channel, be sent to NodeB.NodeB is according to the foundation of UE feedback information as traffic scheduling.
Above-mentioned feedback information is carried on up HS-DPCCH channels.HS-DPCCH frame knot Structure is that each radio frames are 10ms;And each radio frames include 5 subframes, each subframe 2ms;- individual subframe is divided into 3 time slots, each 2560 chips of time slot(chips ).The first time slot in 3 time slots carries out HARQ (Hybird Automatic Repeat Request, hybrid automatic repeat-request) feedbacks, and remaining two time slots are used to feed back CQI and precoding control is indicated( Precoding Control Indication, PCI ).In user equipment (User Equipment, UE) side, HS-DPCCH and HS-PDSCH sequential relationship are:7.5 time slots after UE has received HS-PDSCH subframes(5ms) corresponding HS-DPCCH feedback informations are sent in corresponding HS-DPCCH subframes.
With the evolution of protocol version, in Rel-8/9/lO, dual carrier/cell high-speed downlink packet access (Dual Carrier/Cell HSDPA, DC HSDPA), dual carrier/cell multi-input multi-output high-speed downlink link packet access have been gradually introducing again(DC-Multiple Input Multiple Output HSDPA, DC-MIMO HSDPA), and 4C HSDPA technologies, 8C HSDPA technologies.Accordingly, new HS-DPCCH frame structures be have also been introduced, its spreading factor is 128, itself and the SF256 main distinction are that symbol/bit rate is doubled, and can carry many one times of information.
In DC HSPDA technologies, including a main carrier and a secondary carrier, the HARQ feedback information in HS-DPCCH feedback informations uses 10 bit combined codings, and coded system is as shown in table 1:The channel coding formats of HARQ feedback information under the non-MIMO of the dual carrier of table 1
Correspondingly, the corresponding bits of CQI in HS-DPCCH feedback informations are directly using the respective CQI connections generation of two carrier waves, i.e., each CQI is represented with 5 bits.Then use(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.HARQ feedback information in HS-DPCCH feedback informations still uses 10 bit combined coding modes, as shown in table 2 below, wherein, A represents ACK;N represents NACK;D represents DTX;AA, AN, NA and NN represent the HARQ feedback of major-minor carrier wave respectively.
The coded format of HARQ feedback information under the dual carrier+MIMO of table 2
Correspondingly, the CQI/PCI in HS-DPCCH feedback informations is sent according to the time-division.First subframe sends the CQI/PCI of main carrier, and the second subframe sends the CQI/PCI of secondary carrier, as shown in table 3:
HS-DPCCH information fields under the dual carrier+MIMO of table 3
Auxiliary cultivation ripple is auxiliary to plant the auxiliary cultivation ripple of ripple
The subframe 3 of 1 subframe of subframe 2
HARQ HARQ HARQ
Feedback feedback feedback
In the non-MIMO HSPDA technologies of three carrier waves, including a main carrier, two secondary carriers.HARQ feedback information in HS-DPCCH feedback informations still uses 10 bit combined coding modes, as shown in table 4:
The coded format of HARQ feedback information under the non-MIMO of the carrier wave of table 4 three
Correspondingly, the CQI in HS-DPCCH feedback informations according to when distribute, the first subframe sends the CQI of main carrier, and the 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 is using spread spectrum The factor(Spreading Factor, SF) 128, so that the information content that HS-DPCCH can be carried is more one times compared to SF256.The HARQ feedback information of descending 4 carrier waves is still placed in first time slot of HS-DPCCH subframes.4 carrier waves are divided into two groups, and the sequence that every group of 2 carrier wave carries out after the combined coding that Rel-9 is defined, coding is carried in the preceding half-slot and rear half-slot of the first time slot respectively.HS-DPCCH information field is as shown in table 5:
Table 5:HS-DPCCH information fields under four carrier waves
Multicarrier can be used for lifting cell edge UE data throughout and UE peak rate, wherein each carrier bandwidths are 5M.At present, a kind of new bandwidth varying multicarrier UMTS is proposed( Universal Mobile Telecommunication System, UMTS ).Wherein, the adaptive-bandwidth of each carrier wave, you can the carrier frequency of configuration different bandwidth.When using less than 5M bandwidth carriers(Referred to as S-UMTS) when, the operation of physical layer and existing UMTS-cause realize smaller bandwidth for transmission only by reduction system clock, and existing hardware is not also changed as far as possible.By taking dual carrier as an example, a width of 5M of band of carrier wave 1, a width of 2.5M of band of carrier wave 2.In carrier wave 1, radio frames are 10ms, are divided into 5 subframes, i.e., each subframe 2ms, and-individual subframe is 3 time slots;And in carrier wave 2, radio frames are 20ms, equally it is divided into 5 subframes, i.e., each subframe 4ms ,-individual 3 time slots of subframe.By that analogy, 1/4 S-UMTS, 1/8 S-UMTS frame structure can be obtained.
In bandwidth varying multicarrier UMTS, under identical configuration, 1/2 S-UMTS spreading rate is slow, is the half of normal UMTS spreading rates, and its corresponding up feedback frequency is also normal UMTS half.In bandwidth varying multicarrier UMTS, UE uplink feedback mode awaits further solution.The content of the invention
The embodiments of the invention provide a kind of uplink feedback method, user equipment and base station, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
First aspect is there is provided a kind of uplink feedback method, and the feedback method of each carrier wave in M carrier wave includes:Determine the height of each HS-PDSCH subframe in the HS-PDSCH of each carrier wave Fast Dedicated Physical Control Channel HS-DPCCH feedback informations, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of user equipment (UE), wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and the standard carrier bandwidth of at least one carrier wave in the M carrier wave are unequal;According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations is determined, P is positive integer;In the P HS-DPCCH subframes HS-DPCCH feedback informations are sent to base station.
With reference to first aspect, in a kind of implementation of first aspect, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, determine that corresponding first HS-DPCCH of the HS-PDSCH include in the K HS-DPCCH from UE:Determine the first carrier bandwidth of carrier wave where the carrier bandwidths and the HS-PDSCH of carrier wave where each HS-DPCCH in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
It is described to include in the P HS-DPCCH subframes to the base station transmission HS-DPCCH feedback informations in another implementation of first aspect with reference to first aspect and its above-mentioned implementation:In each HS-DPCCH subframes of the P HS-DPCCH subframes first feedback information is sent to the base station.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, second feedback information is sent to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, in addition to:Second feedback information is sent to the base station in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes, P1 is the 1/2 of P.
It is described in another implementation of first aspect with reference to first aspect and its above-mentioned implementation Sending the HS-DPCCH feedback informations to base station in the P HS-DPCCH subframes includes:In a HS-DPCCH subframe of the P HS-DPCCH subframes first feedback information is sent to the base station.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, in addition to:In a HS-DPCCH subframe of the P HS-DPCCH subframes second feedback information is sent to the base station.
Second aspect is there is provided a kind of uplink feedback method, and the feedback method of each carrier wave in M carrier wave includes:Corresponding first HS-DPCCH of HS-PDSCH of each carrier wave are determined from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment (UE), wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and the standard carrier bandwidth of at least one carrier wave in the M carrier wave are unequal;According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH is determined, P is positive integer;The HS-DPCCH feedback informations that UE is sent are received in the P HS-DPCCH subframes.
With reference to second aspect, in a kind of implementation of second aspect, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
With reference to second aspect and its above-mentioned implementation, in another implementation of second aspect, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, determine that corresponding first HS-DPCCH of the HS-PDSCH include in the K HS-DPCCH from UE:Determine the first carrier bandwidth of carrier wave where the carrier bandwidths and the HS-PDSCH of carrier wave where each HS-DPCCH in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
With reference to second aspect and its above-mentioned implementation, in another implementation of second aspect, the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
With reference to second aspect and its above-mentioned implementation, in another implementation of second aspect, the UE transmissions HS-DPCCH feedback informations that received in the P HS-DPCCH subframes include:The UE is received in each HS-DPCCH subframes of the P HS-DPCCH subframes and sends first feedback information. With reference to second aspect and its above-mentioned implementation, in another implementation of second aspect, in addition to:The UE is received in each HS-DPCCH subframes of the P HS-DPCCH subframes and sends second feedback information.
With reference to second aspect and its above-mentioned implementation, in another implementation of second aspect, in addition to:The UE is received in the PI HS-DPCCH subframe in the P HS-DPCCH subframes and sends second feedback information, P1 is the 1/2 of P.
With reference to second aspect and its above-mentioned implementation, in another implementation of second aspect, the HS-DPCCH feedback informations that the UE transmissions are received in the P HS-DPCCH subframes include:The UE is received in a HS-DPCCH subframe of the P HS-DPCCH subframes and sends first feedback information.
With reference to second aspect and its above-mentioned implementation, in another implementation of second aspect, in addition to:The UE is received in a HS-DPCCH subframe of the P HS-DPCCH subframes and sends second feedback information.
The third aspect there is provided a kind of user equipment, including:First determining unit, the High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH for determining each carrier wave in M carrier wave, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of the user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, the bandwidth of at least one carrier wave in the M carrier wave and the standard carrier bandwidth are unequal;Second determining unit, for the sequential relationship according to the N and HS-PDSCH and the first HS-DPCCH, determines P HS-DPCCH subframe shared by the HS-DPCCH feedback informations, P is positive integer;Transmitting element, for sending the HS-DPCCH feedback informations to base station in the P HS-DPCCH subframes.
With reference to the third aspect, in a kind of implementation of the third aspect, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
With reference to the third aspect and its above-mentioned implementation, in another implementation of the third aspect, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and first determining unit is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;Determine described first HS-DPCCH, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
With reference to the third aspect and its above-mentioned implementation, in another implementation of the third aspect, the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
With reference to the third aspect and its above-mentioned implementation, in another implementation of the third aspect, the transmitting element to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending first feedback information.
With reference to the third aspect and its above-mentioned implementation, in another implementation of the third aspect, the transmitting element to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending second feedback information.
With reference to the third aspect and its above-mentioned implementation, in another implementation of the third aspect, the transmitting element to the base station in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes specifically for sending second feedback information, and P1 is the 1/2 of P.
With reference to the third aspect and its above-mentioned implementation, in another implementation of the third aspect, the transmitting element to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending first feedback information.
With reference to the third aspect and its above-mentioned implementation, in another implementation of the third aspect, the transmitting element to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending second feedback information.
Fourth aspect there is provided a kind of base station, including:
First determining unit, corresponding first HS-DPCCH of HS-PDSCH for determining each carrier wave in M carrier wave from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and the standard carrier bandwidth of at least one carrier wave in the M carrier wave are unequal;Second determining unit, for the sequential relationship according to the N and HS-PDSCH and the first HS-DPCCH, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH is determined, P is positive integer;Receiving unit, for receiving the HS-DPCCH feedback informations that user equipment is sent in the P HS-DPCCH subframes.
With reference to fourth aspect, in a kind of implementation of fourth aspect, the HS-DPCCH feedback informations include the first feedback information and the second feedback information, and first feedback information is mixed automatic retransfer HARQ feedback information is asked, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
With reference to fourth aspect and its above-mentioned implementation, in another implementation of fourth aspect, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and first determining unit is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
With reference to fourth aspect and its above-mentioned implementation, in another implementation of fourth aspect, the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
With reference to fourth aspect and its above-mentioned implementation, in another implementation of fourth aspect, the receiving unit sends first feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
With reference to fourth aspect and its above-mentioned implementation, in another implementation of fourth aspect, the receiving unit sends second feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
With reference to fourth aspect and its above-mentioned implementation, in another implementation of fourth aspect, the receiving unit sends second feedback information specifically for receiving the user equipment in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes, and P1 is the 1/2 of P.
With reference to fourth aspect and its above-mentioned implementation, in another implementation of fourth aspect, the receiving unit sends first feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
With reference to fourth aspect and its above-mentioned implementation, in another implementation of fourth aspect, the receiving unit sends second feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
There is provided a kind of user equipment in terms of 5th, including:Processor, High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations for the high-speed physical downlink data channel HS-PDSCH that determines each carrier wave in M carrier wave each HS-PDSCH subframe, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of the user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, in the M carrier wave at least The bandwidth of one carrier wave and the standard carrier bandwidth are unequal;According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations is determined, P is positive integer;Transmitter, for sending the HS-DPCCH feedback informations to base station in the P HS-DPCCH subframes.
With reference to the 5th aspect, in a kind of implementation of the 5th aspect, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
With reference to the 5th aspect and its above-mentioned implementation, in another implementation of the 5th aspect, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and the processor is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
With reference to the 5th aspect and its above-mentioned implementation, in another implementation of the 5th aspect, the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
With reference to the 5th aspect and its above-mentioned implementation, in another implementation of the 5th aspect, the transmitter to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending first feedback information.
With reference to the 5th aspect and its above-mentioned implementation, in another implementation of the 5th aspect, the transmitter to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending second feedback information.
With reference to the 5th aspect and its above-mentioned implementation, in another implementation of the 5th aspect, the transmitter to the base station in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes specifically for sending second feedback information, and P1 is the 1/2 of P.
With reference to the 5th aspect and its above-mentioned implementation, in another implementation of the 5th aspect, the transmitter to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending first feedback information.
With reference to the 5th aspect and its above-mentioned implementation, in another implementation of the 5th aspect, the transmitter to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending second feedback information. There is provided a kind of base station in terms of 6th, including:Processor, corresponding first HS-DPCCH of high-speed physical downlink data channel HS-PDSCH for determining each carrier wave in M carrier wave from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and the standard carrier bandwidth of at least one carrier wave in the M carrier wave are unequal;According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH is determined, P is positive integer;Receiver, for receiving the HS-DPCCH feedback informations that user equipment is sent in the P HS-DPCCH subframes.
With reference to the 6th aspect, in a kind of implementation of the 6th aspect, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
With reference to the 6th aspect and its above-mentioned implementation, in another implementation of the 6th aspect, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and the processor is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
With reference to the 6th aspect and its above-mentioned implementation, in another implementation of the 6th aspect, the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
With reference to the 6th aspect and its above-mentioned implementation, in another implementation of the 6th aspect, the receiver sends first feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
With reference to the 6th aspect and its above-mentioned implementation, in another implementation of the 6th aspect, the receiver sends second feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
With reference to the 6th aspect and its above-mentioned implementation, in another implementation of the 6th aspect, the receiver sends second feedback information specifically for receiving the user equipment in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes, and P1 is the 1/2 of P. With reference to the 6th aspect and its above-mentioned implementation, in another implementation of the 6th aspect, the receiver sends first feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
With reference to the 6th aspect and its above-mentioned implementation, in another implementation of the 6th aspect, the receiver sends second feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, cylinder will be made to the required accompanying drawing used in the embodiment of the present invention below singly to introduce, apparently, drawings described below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
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.Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound The every other embodiment that the property made is obtained on the premise of working, should all belong to the scope of protection of the invention.It should be understood that technical scheme can apply 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, WCDMA (Wideband Code Division Multiple Access, WCDMA) system, GPRS(General Packet Radio Service, GPRS), Long Term Evolution(Long Term Evolution, LTE) system, advanced Long Term Evolution(Advanced long term evolution, LTE- A) system, UMTS (Universal Mobile Telecommunication System, UMTS) etc..
It should also be understood that in embodiments of the present invention, user equipment(UE, User Equipment) include but is not limited to mobile station(MS, Mobile Station), mobile terminal(Mobile Terminal), mobile phone (Mobile Telephone), mobile phone (handset) and portable equipment (portable equipment) etc., the user equipment can be through wireless access network(RAN, Radio Access Network) communicated with one or more core nets, for example, user equipment can be mobile phone(Or be " honeycomb " phone), computer with radio communication function etc., 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.Fig. 1 method is performed by UE.Fig. 1 embodiment includes M carrier wave.
101st, 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 UE K HS-DPCCH, wherein, the 1/N of a width of UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and standard carrier bandwidth of at least one carrier wave in M carrier wave are unequal.
102nd, according to N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by HS-DPCCH feedback informations is determined, P is positive integer.
103rd, HS-DPCCH feedback informations are sent to base station in P HS-DPCCH subframe.In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
It should be understood that Fig. 1 embodiment provide be each carrier wave in M carrier wave uplink feedback method, do not really want limit this method Exactly-once.For example, when UE have received the downlink data information of two carrier waves, can once be fed back respectively to the data message of each carrier wave according to Fig. 1 method. Alternatively, as one embodiment, HS-DPCCH feedback informations may include the first feedback information and the second feedback information, and the first feedback information can be HARQ feedback information, 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.HARQ feedback informations are corresponding with each HS-PDSCH subframe for transmitting downlink data information, the reception condition for indicating each HS-PDSCH subframe up-downgoing data message.CQI is used for the channel quality of indication carrier wave.If carrier wave is configured with MIMO, above-mentioned second feedback information may also include PCI.
It should be noted that the embodiment of the present invention is to determining that corresponding first HS-DPCCH of HS-PDSCH determination mode is not construed as limiting in the K HS-DPCCH from UE in step 101.
Alternatively, as another embodiment, the number for the carrier bandwidths that K values can be different from included by M carrier wave is equal, determines that corresponding first HS-DPCCH of HS-PDSCH may include from UE K HS-DPCCH:Determine the first carrier bandwidth of carrier wave where the carrier bandwidths and HS-PDSCH of carrier wave where each HS-DPCCH in K HS-DPCCH;The carrier bandwidths of carrier wave have identical carrier bandwidths with first carrier bandwidth where determining the first HS-DPCCH, the first HS-DPCCH.
For example, in M=4,4 carrier wave 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.Now, in UE 2 HS-DPCCH, the carrier bandwidths of the up-link carrier where 1HS-DPCCH are 5M, and the carrier bandwidths of the up-link carrier where 2HS-DPCCH are 2.5M.Therefore, 1HS-DPCCH feeds back to the downlink data information of the 1st, 2 carrier waves, and 2HS-DPCCH feeds back to the downlink data information of 3,4 carrier waves.
Alternatively, the carrier bandwidths of M=2,2 carrier wave are 2.5M, then K=l.Now, the HS-PDSCH of 2 carrier waves is fed back on the HS-DPCCH of the up-link carrier with a width of 2.5M.
Alternatively, as another embodiment, the carrier wave where K HS-DPCCH has identical carrier bandwidths, and P is equal to N.For example, the carrier bandwidths of the 1st carrier wave in M=3,3 carrier wave are 5M, the 2nd carrier wave is 2.5M, and the 3rd carrier wave is 1.25M.And UE only provides a HS-DPCCH, a width of 5M of up-link carrier band where the HS-DPCCH.The HS-PDSCH of so 3 carrier waves is fed back on the HS-DPCCH.
In addition, when UMTS standard bandwidth is 5M, the N values of the 1st carrier wave are 1, then the feedback information of each HS-PDSCH subframes of the 1st carrier wave takes 1 subframe on HS-DPCCH;Similarly, the N values of the 2nd carrier wave are 2, and 2 subframes are taken on HS-DPCCH;Similarly, the N values of the 3rd carrier wave are 4, and 4 subframes are taken on HS-DPCCH. It should be noted that, the occupancy in P HS-DPCCH subframe shared by determination HS-DPCCH feedback informations in a step 102 is a kind of concept in logic, the HS-DPCCH feedback informations can use whole P HS-DPCCH subframes, one in P HS-DPCCH subframe can also be used, any HS-DPCCH subframe 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 take identical subframe or different subframes in above-mentioned P HS-DPCCH subframes, the embodiment of the present invention is equally not construed as limiting to this.
Alternatively, it is above-mentioned to may include in P HS-DPCCH subframe to base station transmission HS-DPCCH feedback informations as another embodiment:In each HS-DPCCH subframes of P HS-DPCCH subframe the first feedback information is sent to base station.It should be noted that the embodiment of the present invention is not construed as limiting to the subframe where the second feedback information of the HS-DPCCH.
Alternatively, can be in each HS-DPCCH subframes of P HS-DPCCH subframe to the second feedback information of base station transmission as another embodiment.
Alternatively, as another embodiment, the second feedback information is sent to base station in P1 HS-DPCCH subframe that can be in P HS-DPCCH subframe, P1 is the 1/2 of P.
Alternatively, it is above-mentioned to may include in P HS-DPCCH subframe to base station transmission HS-DPCCH feedback informations as another embodiment:In a HS-DPCCH subframe of P HS-DPCCH subframe the first feedback information is sent to base station.It should be noted that the embodiment of the present invention is not construed as limiting to the subframe where the second feedback information of the HS-DPCCH.
Alternatively, can be at one of P HS-DPCCH subframe as another embodiment
In HS-DPCCH subframes the second feedback information is sent to base station.Alternatively, the second feedback information of the HS-DPCCH can also be sent to base station in each HS-DPCCH subframe of P HS-DPCCH subframe.
It should be noted that the P HS-DPCCH subframe that above-mentioned HS-DPCCH feedback informations take can also be taken by other HS-DPCCH feedback informations.The concrete form that the embodiment of the present invention takes an identical HS-DPCCH subframe to multiple HS-DPCCH feedback informations is not construed as limiting.For example, the HARQ feedback information of 2 HS-DPCCH feedback informations occupies the time slot 0 of identical HS-DPCCH subframe, then combined coding can be carried out to two HARQ feedback informations;And for example the HARQ feedback information of 4 HS-DPCCH feedback informations occupies the time slot 0 of identical HS-DPCCH subframe, two HARQ feedback informations in 4 HARQ feedback informations can be carried on to the preceding half-slot of time slot 0, when remaining two HARQ feedback informations are carried on into latter half of time slot 0 Gap, 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 embodiments of the present invention is described in detail from UE angle, below in conjunction with Fig. 2, uplink feedback method according to embodiments of the present invention is described from the angle of base station.
Fig. 2 is the flow chart of the uplink feedback method of another embodiment of the present invention.The executive agent of Fig. 2 method is base station, for example, can be NodeB.Fig. 2 embodiment includes M carrier wave.
It should be understood that interaction and correlation properties of the UE to base station of base station side description, function etc. are corresponding with the description of UE sides, in order to which cylinder is clean, it will not be repeated here.
201st, corresponding first HS-DPCCH of HS-PDSCH of each carrier wave are determined from UE K HS-DPCCH, wherein, the 1/N of a width of UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and standard carrier bandwidth of at least one carrier wave in M carrier wave are unequal;
202nd, according to N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH is determined, P is positive integer;
203rd, the HS-DPCCH feedback informations that UE is sent are received in P HS-DPCCH subframe.In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Alternatively, as one embodiment, HS-DPCCH feedback informations may include the first feedback information and the second feedback information, and the first feedback information is HARQ feedback information, and the second feedback information is CQI, or the second feedback information is CQI and PCI.
Alternatively, as another embodiment, the number for the carrier bandwidths that K values can be different from included by M carrier wave is equal, determines that corresponding first HS-DPCCH of HS-PDSCH may include from UE K HS-DPCCH:Determine the first carrier bandwidth of carrier wave where the carrier bandwidths and HS-PDSCH of carrier wave where each HS-DPCCH in K HS-DPCCH;The carrier bandwidths of carrier wave have identical carrier bandwidths with first carrier bandwidth where determining the first HS-DPCCH, the first HS-DPCCH.
Alternatively, as another embodiment, the carrier wave where K HS-DPCCH can have identical carrier bandwidths, and P is equal to N.
Alternatively, as another embodiment, UE transmissions are received in P HS-DPCCH subframe HS-DPCCH feedback informations may include:UE is received in each HS-DPCCH subframes of P HS-DPCCH subframe and sends the first feedback information.
Alternatively, as another embodiment, Fig. 2 method may also include:UE is received in each HS-DPCCH subframes of P HS-DPCCH subframe and sends the second feedback information.
Alternatively, as another embodiment, Fig. 2 method also includes:UE is received in the P1 HS-DPCCH subframe in P HS-DPCCH subframe and sends the second feedback information, P1 is the 1/2 of P.
Alternatively, as another embodiment, the HS-DPCCH feedback informations of UE transmissions are received in P HS-DPCCH subframe may include:UE is received in a HS-DPCCH subframe of P HS-DPCCH subframe and sends the first feedback information.
Alternatively, as another embodiment, Fig. 2 method may also include:UE is received in a HS-DPCCH subframe of P HS-DPCCH subframe and sends the second feedback information.
With reference to specific example, the embodiment of the present invention is described more fully.It should be noted that Fig. 3 extremely schemes
The embodiment of the present invention have to be limited to illustrated concrete numerical value or concrete scene by 7 example just for the sake of helping skilled in the art to understand the embodiment of the present invention.Those skilled in the art are according to given Fig. 3 to Fig. 7 example, it is clear that can carry out various modifications or change of equal value, and such modification or change are also fallen into the range of the embodiment of the present invention.
It should be noted that in order to which cylinder is clean, (i is nonnegative integer to the d used in the form of this patent document)Specific carrier wave is represented, as i=0, C.Represent main carrier;When i ≠ 0, G represents the i-th secondary carrier.Used in the form of this patent document (j is nonnegative integer)Represent specific subframe, such as 81Represent subframe 1.The first feedback information in expression HS-DPCCH feedback informations used in the form of this patent document, i.e. HARQ feedback information, such as ACK, NACK or DTX;
R2It is CQI feedback to represent the second feedback information; R3Represent that second is fed back to CQI and PCI feedbacks.Above symbol can in any combination, such as CQSi represents the HARQ feedback information of main carrier subframe 1.& in this patent document represents combined coding, such as(.81 1 1& ( 1 81 1 1Represent main carrier subframe 1
The HARQ feedback information of HARQ feedback information and the first secondary carrier subframe 1 uses combined coding.
It should be understood that, in Fig. 3 to Fig. 7 embodiment, the sequential relationship that the HS-PDSCH and HS-PDCCH of carrier wave are used is just for the sake of illustration, do not really want to constitute the embodiment of the present invention and limit, embodiments in accordance with the present invention can use existing sequential relationship, or self-defined new sequential relationship.
It should be noted that provided in Fig. 3 to Fig. 7 embodiment the 102 of Fig. 1 and the 202 of Fig. 2 mentioned in HS-DPCCH feedback informations and the occupancy relation of P HS-DPCCH subframe it is specific Form, 102,202 can use one or more of Fig. 3 to Fig. 7 embodiment occupancy relation, and the embodiment of the present invention is not construed as limiting to this.
In addition, for convenience, in Fig. 3 to Fig. 7 embodiment, the feedback information of each subframes of HS-PDSCH and the occupancy relation of HS-DPCCH subframes of each carrier wave are not construed as limiting, can be the occupancy relation or other any occupancy relations described in figure.For example, the subframe 1 of main carrier can take HS-DPCCH subframe 1, HS-DPCCH subframe 3 can also be taken;The subframe 1 of secondary carrier can take HS-DPCCH subframe 1,2, can also take HS-DPCCH subframe 2,3.
Fig. 3 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.Two carrier waves, a main carrier and a secondary carrier are had in Fig. 3.Wherein, the carrier bandwidths of main carrier are 5M, identical with standard UMTS carrier bandwidths, and the carrier bandwidths of secondary carrier are 2.5M.Main carrier is fed back with secondary carrier using a common HS-DPCCH, and the bandwidth of the up-link carrier where HS-DPCCH is identical with the bandwidth of main carrier.HS-the PDSCH 0 for being configured to the main carrier of UMTS standard bandwidth differ 7.5 time slots with HS-DPCCH sequential, and the HS-PDSCH 1 of the secondary carrier of narrow bandwidth finds HS-DPCCH corresponding sequential according to the sequential of itself.
As shown in figure 3, HS-PDSCH 0 subframe 1 is corresponding with HS-DPCCH subframe 1, the feedback information for representing the downlink data information in HS-PDSCH 0 subframe 1 takes HS-DPCCH subframe 1;Similarly, since the N values 2 of secondary carrier, so the feedback information of the downlink data information of HS-PDSCH 1 subframe 1 takes HS-DPCCH subframe 1 and subframe 2.By that analogy, HS-PDSCH 0 subframe 2 takes HS-DPCCH subframe 2;HS-PDSCH 1 subframe takes HS-DPCCH subframe 3,4.
When main carrier and secondary carrier do not configure MIMO, HS-DPCCH information field can be as shown in table 6:
The HS-DPCCH information fields of table 6
The dR newly measured is fed back in HS-DPCCH subframes 1 in table 62, and the dR in HS-DPCCH subframes 22In for repeat HS-DPCCH subframes 1 in dR2, not produce new dR2;Similarly, the dR newly measured is fed back in HS-DPCCH subframes 32, and the dR in HS-DPCCH subframes 42It is also to repeat the dR in HS-DPCCH subframes 32.And the C in each subframe.R2All it is The C newly measured.R2.It should be noted that the situation except occurring in that second feedback information of subframe in repetition in table 6, the second feedback information of each subframe of the table 7 into table 21 is the second feedback information newly measured.
When main carrier and secondary carrier do not configure MIMO, HS-DPCCH information field can also be as shown in table 7:
The HS-DPCCH information fields of table 7
When main carrier and secondary carrier are configured with MIMO, HS-DPCCH information field can be as shown in table 8:
When main carrier and secondary carrier are configured with MIMO, HS-DPCCH information field can also be as shown in table 9:
The HS-DPCCH information fields of table 9
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Fig. 4 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.Three carrier waves, a main carrier and two secondary carriers are had in Fig. 4.Wherein, the carrier bandwidths of main carrier are 5M, and identical with standard UMTS carrier bandwidths, the carrier bandwidths of two secondary carriers are 2.5M.Main carrier is fed back with two secondary carriers using a common HS-DPCCH, up where HS-DPCCH The bandwidth of carrier wave is identical with the bandwidth of main carrier.HS-the PDSCH 0 for being configured to the main carrier of UMTS standard bandwidth differ 7.5 time slots with HS-DPCCH sequential, and the first secondary carrier HS-DPCCH 1 of narrow bandwidth finds HS-DPCCH corresponding sequential with the HS-DPCCH 2 of the second secondary carrier according to the sequential of itself..
As shown in figure 4, HS-PDSCH 0 subframe 1 is corresponding with HS-DPCCH subframe 1, the feedback information for representing the downlink data information in HS-PDSCH 0 subframe 1 takes HS-DPCCH subframe 1;Similarly, the N values 2 of the first secondary carrier, so the feedback information of the downlink data information of HS-PDSCH 1 subframe 1 takes HS-DPCCH subframe 1 and subframe 2;Similarly, the N values 2 of the second secondary carrier, so the feedback information of the downlink data information of HS-PDSCH 2 subframe 1 takes HS-DPCCH subframe 1 and subframe 2.By that analogy, HS-PDSCH 0 subframe 2 takes HS-DPCCH subframe 2;HS-PDSCH 1, HS-PDSCH 2 subframe 2 take HS-DPCCH subframe 3,4.
When main carrier, the first secondary carrier and the second secondary carrier do not configure MIMO, HS-DPCCH information field can be as shown in table 10:
The HS-DPCCH information fields of table 10
When main carrier, the first secondary carrier and the second secondary carrier do not configure MIMO, HS-DPCCH information field can also be as shown in table 11:
The HS-DPCCH information fields of table 11
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback for solving bandwidth varying multicarrier is asked Fig. 5 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.Four carrier waves, a main carrier and three secondary carriers are had in Fig. 5.Wherein, the carrier bandwidths of main carrier and the first secondary carrier are 5M, identical with standard UMTS carrier bandwidths, and the carrier bandwidths of the 3rd secondary carrier and the 4th secondary carrier are 2.5M.Main carrier is fed back with three secondary carriers using a common HS-DPCCH, and the bandwidth of the up-link carrier where HS-DPCCH is identical with the bandwidth of main carrier.The sequential for being configured to the main carrier of UMTS standard bandwidths and HS-PDSCH and the HS-DPCCH of the first secondary carrier differs 7.5 time slots, and the second secondary carrier of narrow bandwidth, the 3rd secondary carrier find HS-DPCCH corresponding sequential according to the sequential of itself.
As shown in figure 5, HS-PDSCH 0 subframe 1 is corresponding with HS-DPCCH subframe 1, the feedback information for representing the downlink data information in HS-PDSCH 2 subframe 1 takes HS-DPCCH subframe 1;Similarly, the feedback information of the downlink data information of the HS-DPCCH 1 of the first secondary carrier subframe 1 also takes HS-DPCCH subframe 1;Correspondingly, the N values 2 of the second secondary carrier, so the feedback information of the downlink data information of HS-DPCCH 2 subframe 1 takes HS-DPCCH subframe 1 and subframe 2;Similarly, the N values 2 of the 3rd secondary carrier, so the feedback information of the downlink data information of HS-PDSCH 3 subframe 1 takes HS-DPCCH subframe 1 and subframe 2.By that analogy, HS-PDSCH 0 subframe 2 takes HS-DPCCH subframe 2;HS-DPCCH 1, HS-PDSCH 2, HS-PDSCH 3 subframe 2 take HS-DPCCH subframe 3,4.
When main carrier and 3 three secondary carriers do not configure MIMO, HS-DPCCH information field can be as shown in table 12:
The HS-DPCCH information fields of table 12
When main carrier and 3 three secondary carriers do not configure MIMO, HS-DPCCH information field can also be as shown in table 13:
The HS-DPCCH information fields of table 13
The HS-DPCCH subframes 2 of HS-DPCCH subframes 1 The time slot 2 of 0 time slot of time slot 0 time slot, 1 time slot, 2 time slot 1
CtARi & C RL &
C0R2 C2R2 C0S2R1 C2S2R1 CiR2 C3R2 CiSiRi C3S1R1
The time slot 2 of 0 time slot of HS-DPCCH subframes 3 HS-DPCCH subframes, 4 time slot, 0 time slot, 1 time slot, 2 time slot 1
C0R2 C2R2 C0S4R1 C2S4R1 CiR2 C3R2 When main carrier and 3 three secondary carriers configure MIMO, HS-DPCCH information field can be as shown in table 14:
The HS-DPCCH information fields of table 14
When main carrier and 3 three secondary carriers configure MIMO, HS-DPCCH information field can be with shown in ^ oral thermometers 15:
The HS-DPCCH information fields of table 15
It should be noted that the corresponding forms of Fig. 3 to Fig. 5 all illustrate by taking one HS-DPCCH of multiple carrier waves correspondence as an example, but the embodiment of the present invention is not limited HS-DPCCH number.For example, when variable number is 8, can be using two HS-DPCCH.Now, the feedback information of the HS-PDSCH subframes of 4 carrier waves of 8 carrier waves is fed back on first HS-DPCCH, and the feedback information of the HS-PDSCH subframes of 4 carrier waves of residue in 8 carrier waves is fed back on second HS-DPCCH.First HS-DPCCH and the 2nd HS-DPCCH information field Using the form of table 14 or table 15.
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Fig. 6 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.Two carrier waves, a main carrier and a secondary carrier are had in Fig. 6.Wherein, the carrier bandwidths of main carrier are 5M, identical with standard UMTS carrier bandwidths, and the carrier bandwidths of secondary carrier are 2.5M.The up-link carrier that main carrier correspondence carrier bandwidths are 5M, this up-link carrier includes HS-DPCCH 0;The up-link carrier that secondary carrier correspondence carrier bandwidths are 2.5M, this up-link carrier includes HS-DPCCH 1.HS-PDSCH and the HS-DPCCH 0 of the main carrier of UMTS standard bandwidth sequential 7.5 time slots of related difference are configured to, and the HS-PDSCH of narrow bandwidth secondary carrier finds HS-DPCCH 1 corresponding sequential according to the sequential of itself.
As shown in fig. 6, the HS-PDSCH 0 of main carrier subframe 1 is corresponding with HS-DPCCH 0 subframe 1, the feedback information for representing the downlink data information in HS-PDSCH 0 subframe 1 takes HS-DPCCH 0 subframe 1;The feedback information of the downlink data information of the HS-PDSCH 1 of secondary carrier subframe 1 takes HS-DPCCH 1 subframe 1.By that analogy, HS-PDSCH 0 subframe 2 takes HS-DPCCH 0 subframe 2;HS-PDSCH 1 subframe 2 takes HS-DPCCH 1 subframe 2.
When main carrier and secondary carrier do not configure MIMO, HS-DPCCH 0 can be as shown in table 16:The information fields of 16 HS-DPCCH of table 0
When main carrier and secondary carrier do not configure MIMO, HS-DPCCH 1 can be as shown in table 17:
The information fields of 17 HS-DPCCH of table 1
When main carrier and secondary carrier configure MIMO, HS-DPCCH 0 can be as shown in table 18: The information fields of 18 HS-DPCCH of table 0
When main carrier and secondary carrier configure MIMO, HS-DPCCH 1 can be as shown in table 19:The information fields of 19 HS-DPCCH of table 1
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Fig. 7 is the schematic diagram of an example of the frame structure of another embodiment of the present invention.Two carrier waves, a main carrier and a secondary carrier are had in Fig. 7.Wherein, the carrier bandwidths of main carrier and secondary carrier are 2.5M, are the half of standard UMTS carrier bandwidths.Main carrier is fed back with secondary carrier using a common HS-DPCCH, and the carrier bandwidths of the up-link carrier where the HS-DPCCH are 2.5M.The HS-PDSCH 0 of main carrier, the HS-PDSCH 1 of secondary carrier differ 7.5 time slots with the HS-DPCCH of up-link carrier sequential, it should be appreciated that 7.5 time slots are 7.5 time slots of arrowband, 7.5 time slot differences with UMTS standard bandwidth.
As shown in fig. 7, the HS-PDSCH 0 of main carrier subframe 1 is corresponding with HS-DPCCH subframe 1, the feedback information for representing the downlink data information in HS-PDSCH 0 subframe 1 takes HS-DPCCH subframe 1;Similarly, the feedback information of the downlink data information of the HS-PDSCH 1 of secondary carrier subframe 1 takes HS-DPCCH subframe 1.By that analogy, HS-PDSCH 0 subframe 2 takes HS-DPCCH subframe 2;HS-PDSCH 1 subframe 2 also takes HS-DPCCH subframe 2.
When main carrier and secondary carrier do not configure MIMO, HS-DPCCH can be as shown in table 20:The HS-DPCCH information fields of table 20 C0R2 & CA C0R2 & CA C0R2 & CiR; C0R2 & CA s S &
When main carrier and secondary carrier configure MIMO, HS-DPCCH can be as shown in table 21:
The HS-DPCCH information fields of table 21
4 s ^ &
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as. C CRR1O1
Fig. 8 is the block diagram of the user equipment of one implementation of the present invention.Fig. 8 user equipment includes the first determining unit 801, the second determining unit 802 and transmitting element 803.Fig. 8 user equipment can realize each step performed in Fig. 1 by user equipment, to avoid repeating, be not described in detail.
First determining unit 801, the High-Speed Dedicated Physical Control Channel HS-D s s &PCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH for determining each carrier wave in M carrier wave, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of the user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, the bandwidth of at least one carrier wave in the M carrier wave and the standard carrier bandwidth are unequal.
Second determining unit 802, for according to the N and HS-PDSCH and described first
HS-DPCCH sequential relationship, determines P HS-DPCCH subframe shared by the HS-DPCCH feedback informations, P is positive integer.
Transmitting element 803, for sending the HS-DPCCH feedback informations to base station in the P HS-DPCCH subframes.
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Alternatively, it is used 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, second feedback information is channel quality identification CQI, or the second feedback information is CQI and precoding control is indicated PCI。
Alternatively, it is used as another embodiment, the number of the K values carrier bandwidths different from included by M carrier wave is equal, and the first determining unit 801 is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in K HS-DPCCH;The carrier bandwidths of carrier wave have identical carrier bandwidths with first carrier bandwidth where determining the first HS-DPCCH, the first HS-DPCCH.
Alternatively, as another embodiment, the carrier wave where K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
Alternatively, as another embodiment, transmitting element 803 to base station in each HS-DPCCH subframes of P HS-DPCCH subframe specifically for sending the first feedback information.
Alternatively, as another embodiment, transmitting element 803 to base station in each HS-DPCCH subframes of P HS-DPCCH subframe specifically for sending the second feedback information.
Alternatively, as another embodiment, transmitting element 803 to base station in the P1 HS-DPCCH subframe in P HS-DPCCH subframe specifically for sending the second feedback information, and Ρ Ι are the 1/2 of Ρ.
Alternatively, as another embodiment, transmitting element 803 to base station in a HS-DPCCH subframe of Ρ HS-DPCCH subframe specifically for sending the first feedback information.
Alternatively, as another embodiment, transmitting element 803 to base station in a HS-DPCCH subframe of P HS-DPCCH subframe specifically for sending the second feedback information.
Fig. 9 is the block diagram of the base station of one implementation of the present invention.Fig. 9 base station includes the first determining unit 901, the second determining unit 902 and receiving unit 903.Fig. 9 base station can realize each step performed in Fig. 2 by base station, to avoid repeating, be not described in detail.
First determining unit 901, corresponding first HS-DPCCH of HS-PDSCH for determining each carrier wave in M carrier wave from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and standard carrier bandwidth of at least one carrier wave in M carrier wave are unequal;
Second determining unit 902, for the sequential relationship according to N and HS-PDSCH and the first HS-DPCCH, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH is determined, P is positive integer;
Receiving unit 903, for receiving what user equipment was sent in P HS-DPCCH subframe
HS-DPCCH feedback informations. In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Alternatively, it is used 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, second feedback information is channel quality identification CQI, or the second feedback information is CQI and precoding control indicates PCI.
Alternatively, it is used as another embodiment, it is characterized in that, the number of the K values carrier bandwidths different from included by M carrier wave is equal, and the first determining unit 901 is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in K HS-DPCCH;The carrier bandwidths of carrier wave have identical carrier bandwidths with first carrier bandwidth where determining the first HS-DPCCH, the first HS-DPCCH.
Alternatively, as another embodiment, the carrier wave where K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
Alternatively, as another embodiment, receiving unit 903 sends the first feedback information specifically for receiving user equipment in each HS-DPCCH subframes of P HS-DPCCH subframe.
Alternatively, as another embodiment, receiving unit 903 sends the second feedback information specifically for receiving user equipment in each HS-DPCCH subframes of P HS-DPCCH subframe.
Alternatively, as another embodiment, receiving unit 903 sends the second feedback information specifically for receiving user equipment in the P1 HS-DPCCH subframe in P HS-DPCCH subframe, and P1 is the 1/2 of P.
Alternatively, as another embodiment, receiving unit 903 sends the first feedback information specifically for receiving user equipment in a HS-DPCCH subframe of P HS-DPCCH subframe.
Alternatively, as another embodiment, receiving unit 903 sends the second feedback information specifically for receiving user equipment in a HS-DPCCH subframe of P HS-DPCCH subframe.
Figure 10 is the user equipment of another embodiment of the present invention.Figure 10 user equipment includes processor 1001 and transmitter 1002.Figure 10 user equipment can realize each step performed in Fig. 1 by user equipment, to avoid repeating, be not described in detail.
Processor 1001, the High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH for determining each carrier wave in M carrier wave, and corresponding first HS-DPCCH of HS-PDSCH are determined from K HS-DPCCH of user equipment, its In, the 1/N of a width of UMTS UMTS of band of the carrier wave where HS-PDSCH standard carrier bandwidth, M is positive integer more than 1, and N and K are that the bandwidth and standard carrier bandwidth of at least one carrier wave in positive integer, M carrier wave are unequal;According to N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by HS-DPCCH feedback informations is determined, 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, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Alternatively, it is used 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, second feedback information is channel quality identification CQI, or the second feedback information is CQI and precoding control indicates PCI.
Alternatively, it is used as another embodiment, the number of the K values carrier bandwidths different from included by M carrier wave is equal, and processor 1001 is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in K HS-DPCCH;The carrier bandwidths of carrier wave have identical carrier bandwidths with first carrier bandwidth where determining the first HS-DPCCH, the first HS-DPCCH.
Alternatively, as another embodiment, the carrier wave where K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
Alternatively, as another embodiment, transmitter 1002 to base station in each HS-DPCCH subframes of P HS-DPCCH subframe specifically for sending the first feedback information.
Alternatively, as another embodiment, transmitter 1002 to base station in each HS-DPCCH subframes of P HS-DPCCH subframe specifically for sending the second feedback information.
Alternatively, as another embodiment, transmitter 1002 to base station in the P1 HS-DPCCH subframe in P HS-DPCCH subframe specifically for sending the second feedback information, and Ρ Ι are the 1/2 of Ρ.
Alternatively, as another embodiment, transmitter 1002 to base station in a HS-DPCCH subframe of Ρ HS-DPCCH subframe specifically for sending the first feedback information.
Alternatively, as another embodiment, transmitter 1002 to base station in a HS-DPCCH subframe of P HS-DPCCH subframe specifically for sending the second feedback information. Figure 11 is the block diagram of another base station implemented of the present invention.Figure 11 base station includes processor 1101 and receiver 1102.Figure 11 base station can realize each step performed in Fig. 2 by base station, to avoid repeating, be not described in detail.
Processor 1101, corresponding first HS-DPCCH of HS-PDSCH for determining each carrier wave in M carrier wave from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and standard carrier bandwidth of at least one carrier wave in M carrier wave are unequal;According to N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in HS-PDSCH is determined, P is positive integer;
Receiver 1102, for receiving the HS-DPCCH feedback informations that user equipment is sent in P HS-DPCCH subframe.
In the embodiment of the present invention, by the feedback information and the corresponding relation of HS-DPCCH subframes of the HS-PDSCH subframes for configuring bandwidth varying multicarrier, the uplink feedback of bandwidth varying multicarrier is solved the problems, such as.
Alternatively, it is used 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, second feedback information is channel quality identification CQI, or the second feedback information is CQI and precoding control indicates PCI.
Alternatively, it is used as another embodiment, it is characterized in that, the number of the K values carrier bandwidths different from included by M carrier wave is equal, and processor 1101 is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in K HS-DPCCH;The carrier bandwidths of carrier wave have identical carrier bandwidths with first carrier bandwidth where determining the first HS-DPCCH, the first HS-DPCCH.
Alternatively, as another embodiment, the carrier wave where K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
Alternatively, as another embodiment, receiver 1102 sends the first feedback information specifically for receiving user equipment in each HS-DPCCH subframes of P HS-DPCCH subframe.
Alternatively, as another embodiment, receiver 1102 sends the second feedback information specifically for receiving user equipment in each HS-DPCCH subframes of P HS-DPCCH subframe.
Alternatively, as another embodiment, receiver 1102 is specifically in P HS-DPCCH User equipment is received in PI HS-DPCCH subframe in subframe and sends the second feedback information, P1 is the 1/2 of P.
Alternatively, as another embodiment, receiver 1102 sends the first feedback information specifically for receiving user equipment in a HS-DPCCH subframe of P HS-DPCCH subframe.
Alternatively, as another embodiment, receiver 1102 sends the second feedback information specifically for receiving user equipment in a HS-DPCCH subframe of P HS-DPCCH subframe.
At least one user equipment and at least one base station in the embodiment of the present invention collectively constitute a communication system, user equipment includes the processor and transmitter described in Figure 10 embodiment, base station includes the processor and receiver described in Figure 11 embodiment, and the communication system can carry out uplink feedback in multicarrier variable broadband technology.
Those of ordinary skill in the art are it is to be appreciated that the unit and algorithm steps of each example described with reference to the embodiments described herein, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization is it is not considered that beyond the scope of this invention.
It is apparent to those skilled in the art that, the specific work process of the system of foregoing description, device and unit clean for the convenience and cylinder of description may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units be integrated in one In individual unit.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or the part of the technical scheme that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment(Can be personal computer, server, or network equipment etc.)Perform all or part of step of each embodiment methods described of the invention.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage(ROM, Read-Only Memory), random access memory(RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (1)

  1. Claim
    1. a kind of uplink feedback method, it is characterised in that the feedback method of each carrier wave in M carrier wave includes:
    Determine the High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations of each HS-PDSCH subframe in the high-speed physical downlink data channel HS-PDSCH of each carrier wave, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of user equipment (UE), wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, the bandwidth of at least one carrier wave in the M carrier wave and the standard carrier bandwidth are unequal;
    According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations is determined, P is positive integer;In the P HS-DPCCH subframes HS-DPCCH feedback informations are sent to base station.
    2. the method as described in claim 1, it is characterized in that, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
    3. method as claimed in claim 2, it is characterised in that K values are equal from the number of the different carrier bandwidths included by the M carrier wave, determines that corresponding first HS-DPCCH of the HS-PDSCH include in the K HS-DPCCH from UE:
    Determine the first carrier bandwidth of carrier wave where the carrier bandwidths and the HS-PDSCH of carrier wave where each HS-DPCCH in the K HS-DPCCH;
    The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
    4. method as claimed in claim 2, it is characterised in that the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
    5. method as claimed in claim 4, it is characterised in that described to include in the P HS-DPCCH subframes to the base station transmission HS-DPCCH feedback informations:
    In each HS-DPCCH subframes of the P HS-DPCCH subframes first feedback information is sent to the base station.
    6. method as claimed in claim 5, it is characterised in that also include:
    Sent in each HS-DPCCH subframes of the P HS-DPCCH subframes to the base station Second feedback information.
    7. method as claimed in claim 5, it is characterised in that also include:
    Second feedback information is sent to the base station in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes, P1 is the 1/2 of P.
    8. method as claimed in claim 4, it is characterised in that described to include in the P HS-DPCCH subframes to the base station transmission HS-DPCCH feedback informations:
    In a HS-DPCCH subframe of the P HS-DPCCH subframes first feedback information is sent to the base station.
    9. method as claimed in claim 8, it is characterised in that also include:
    In a HS-DPCCH subframe of the P HS-DPCCH subframes second feedback information is sent to the base station.
    10. a kind of uplink feedback method, it is characterised in that the feedback method of each carrier wave in M carrier wave includes:
    Corresponding first HS-DPCCH of high-speed physical downlink data channel HS-PDSCH of each carrier wave are determined from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment (UE), wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and the standard carrier bandwidth of at least one carrier wave in the M carrier wave are unequal;
    According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH is determined, P is positive integer;
    The HS-DPCCH feedback informations that UE is sent are received in the P HS-DPCCH subframes.
    11. method as claimed in claim 10, it is characterized in that, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
    12. method as claimed in claim 11, it is characterized in that, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, determine that corresponding first HS-DPCCH of the HS-PDSCH include in the K HS-DPCCH from UE:
    The carrier bandwidths of carrier wave where determining each HS-DPCCH in the K HS-DPCCH with And the first carrier bandwidth of carrier wave where the HS-PDSCH;
    The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
    13. method as claimed in claim 11, it is characterised in that the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
    14. method as claimed in claim 13, it is characterised in that the UE transmissions HS-DPCCH feedback informations that received in the P HS-DPCCH subframes include:
    The UE is received in each HS-DPCCH subframes of the P HS-DPCCH subframes and sends first feedback information.
    15. method as claimed in claim 14, it is characterised in that also include:
    The UE is received in each HS-DPCCH subframes of the P HS-DPCCH subframes and sends second feedback information.
    16. method as claimed in claim 14, it is characterised in that also include:
    The UE is received in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes and sends second feedback information, P1 is the 1/2 of P.
    17. method as claimed in claim 13, it is characterised in that the HS-DPCCH feedback informations that the UE transmissions are received in the P HS-DPCCH subframes include:
    The UE is received in a HS-DPCCH subframe of the P HS-DPCCH subframes and sends first feedback information.
    18. method as claimed in claim 17, it is characterised in that also include:
    The UE is received in a HS-DPCCH subframe of the P HS-DPCCH subframes and sends second feedback information.
    19. a kind of user equipment, it is characterised in that including:
    First determining unit, High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations for the high-speed physical downlink data channel HS-PDSCH that determines each carrier wave in M carrier wave each HS-PDSCH subframe, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of the user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, the bandwidth of at least one carrier wave in the M carrier wave and the standard carrier bandwidth are unequal;
    Second determining unit, for according to the N and HS-PDSCH and the first HS-DPCCH Sequential relationship, determine P HS-DPCCH subframe shared by the HS-DPCCH feedback informations, P is positive integer;
    Transmitting element, for sending the HS-DPCCH feedback informations to base station in the P HS-DPCCH subframes.
    20. user equipment as claimed in claim 19, it is characterized in that, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
    21. user equipment as claimed in claim 20, it is characterized in that, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and first determining unit is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
    22. user equipment as claimed in claim 20, it is characterised in that the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
    23. user equipment as claimed in claim 22, it is characterised in that the transmitting element to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending first feedback information.
    24. user equipment as claimed in claim 23, it is characterised in that the transmitting element to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending second feedback information.
    25. user equipment as claimed in claim 23, it is characterised in that the transmitting element to the base station in the P1 HS-DPCCH subframe in the P HS-DPCCH subframes specifically for sending second feedback information, and P1 is the 1/2 of P.
    26. user equipment as claimed in claim 22, it is characterised in that the transmitting element to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending first feedback information.
    27. user equipment as claimed in claim 26, it is characterised in that the transmitting element to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending second feedback information.
    28. a kind of base station, it is characterised in that including: First determining unit, corresponding first HS-DPCCH of high-speed physical downlink data channel HS-PDSCH for determining each carrier wave in M carrier wave from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and the standard carrier bandwidth of at least one carrier wave in the M carrier wave are unequal;
    Second determining unit, for the sequential relationship according to the N and HS-PDSCH and the first HS-DPCCH, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH is determined, P is positive integer;
    Receiving unit, for receiving the HS-DPCCH feedback informations that user equipment is sent in the P HS-DPCCH subframes.
    29. base station as claimed in claim 28, it is characterized in that, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
    30. base station as claimed in claim 29, it is characterized in that, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and first determining unit is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
    31. base station as claimed in claim 29, it is characterised in that the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
    32. base station as claimed in claim 31, it is characterised in that the receiving unit sends first feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
    33. base station as claimed in claim 32, it is characterised in that the receiving unit sends second feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
    34. base station as claimed in claim 32, it is characterized in that, the receiving unit sends second feedback information specifically for receiving the user equipment in the PI HS-DPCCH subframe in the P HS-DPCCH subframes, and P1 is the 1/2 of P.
    35. base station as claimed in claim 31, it is characterised in that the receiving unit sends first feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
    36. base station as claimed in claim 35, it is characterised in that the receiving unit sends second feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
    37. a kind of user equipment, it is characterised in that including:
    Processor, High-Speed Dedicated Physical Control Channel HS-DPCCH feedback informations for the high-speed physical downlink data channel HS-PDSCH that determines each carrier wave in M carrier wave each HS-PDSCH subframe, and corresponding first HS-DPCCH of the HS-PDSCH are determined from K HS-DPCCH of the user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, the bandwidth of at least one carrier wave in the M carrier wave and the standard carrier bandwidth are unequal;According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations is determined, P is positive integer;Transmitter, for sending the HS-DPCCH feedback informations to base station in the P HS-DPCCH subframes.
    38. user equipment as claimed in claim 37, it is characterized in that, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
    39. user equipment as claimed in claim 38, it is characterized in that, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and the processor is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;The first HS-DPCCH is determined, the carrier bandwidths of carrier wave have identical carrier bandwidths with the first carrier bandwidth where the first HS-DPCCH.
    40. user equipment as claimed in claim 38, it is characterised in that the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
    41. user equipment as claimed in claim 40, it is characterised in that the transmitter to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending first feedback information.
    42. user equipment as claimed in claim 41, it is characterised in that the transmitter to the base station in each HS-DPCCH subframes of the P HS-DPCCH subframes specifically for sending second feedback information.
    43. user equipment as claimed in claim 41, it is characterised in that the transmitter to the base station in the PI HS-DPCCH subframe in the P HS-DPCCH subframes specifically for sending second feedback information, and P1 is the 1/2 of P.
    44. user equipment as claimed in claim 40, it is characterised in that the transmitter to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending first feedback information.
    45. user equipment as claimed in claim 44, it is characterised in that the transmitter to the base station in a HS-DPCCH subframe of the P HS-DPCCH subframes specifically for sending second feedback information.
    46. a kind of base station, it is characterised in that including:
    Processor, corresponding first HS-DPCCH of high-speed physical downlink data channel HS-PDSCH for determining each carrier wave in M carrier wave from K High-Speed Dedicated Physical Control Channel HS-DPCCH of user equipment, wherein, the 1/N of a width of UMTS UMTS of band of carrier wave where HS-PDSCH standard carrier bandwidth, M is the positive integer more than 1, N and K is positive integer, and the bandwidth and the standard carrier bandwidth of at least one carrier wave in the M carrier wave are unequal;According to the N and HS-PDSCH and the first HS-DPCCH sequential relationship, P HS-DPCCH subframe shared by the HS-DPCCH feedback informations of each HS-PDSCH subframe in the HS-PDSCH is determined, P is positive integer;
    Receiver, for receiving the HS-DPCCH feedback informations that user equipment is sent in the P HS-DPCCH subframes.
    47. base station as claimed in claim 46, it is characterized in that, the 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, second feedback information is channel quality identification CQI, or second feedback information is CQI and precoding control indicates PCI.
    48. base station as claimed in claim 47, it is characterized in that, K values are equal from the number of the different carrier bandwidths included by the M carrier wave, and the processor is specifically for determining the carrier bandwidths of carrier wave where each HS-DPCCH and the first carrier bandwidth of HS-PDSCH places carrier wave in the K HS-DPCCH;Determine the first HS-DPCCH, the first HS-DPCCH The carrier bandwidths of place carrier wave have identical carrier bandwidths with the first carrier bandwidth.
    49. base station as claimed in claim 47, it is characterised in that the carrier wave where the K HS-DPCCH has identical carrier bandwidths, and P is equal to N.
    50. base station as claimed in claim 49, it is characterised in that the receiver sends first feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
    51. base station as claimed in claim 50, it is characterised in that the receiver sends second feedback information specifically for receiving the user equipment in each HS-DPCCH subframes of the P HS-DPCCH subframes.
    52. base station as claimed in claim 50, it is characterised in that the receiver sends second feedback information specifically for receiving the user equipment in the PI HS-DPCCH subframe in the P HS-DPCCH subframes, and P1 is the 1/2 of P.
    53. base station as claimed in claim 49, it is characterised in that the receiver sends first feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
    54. base station as claimed in claim 53, it is characterised in that the receiver sends second feedback information specifically for receiving the user equipment in a HS-DPCCH subframe of the P HS-DPCCH subframes.
CN201280002124.2A 2012-11-19 2012-11-19 Uplink feedback method, user equipment and base station Active CN104137598B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/084847 WO2014075319A1 (en) 2012-11-19 2012-11-19 Uplink feedback method, user equipment, and base station

Publications (2)

Publication Number Publication Date
CN104137598A true CN104137598A (en) 2014-11-05
CN104137598B CN104137598B (en) 2018-09-07

Family

ID=50730532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280002124.2A Active CN104137598B (en) 2012-11-19 2012-11-19 Uplink feedback method, user equipment and base station

Country Status (2)

Country Link
CN (1) CN104137598B (en)
WO (1) WO2014075319A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110351022A (en) * 2018-04-03 2019-10-18 北京展讯高科通信技术有限公司 The length determining method and device, storage medium, terminal of dynamic HARQ-ACK code book

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080189360A1 (en) * 2007-02-06 2008-08-07 5O9, Inc. A Delaware Corporation Contextual data communication platform
CN102273252A (en) * 2008-12-30 2011-12-07 交互数字专利控股公司 control channel feedback for multiple downlink carrier operations
WO2012044988A1 (en) * 2010-10-01 2012-04-05 Interdigital Patent Holdings, Inc. Systems and methods for uplink feedback for high-speed downlink packet access (hsdpa)
CN102763361A (en) * 2010-02-12 2012-10-31 交互数字专利控股公司 Sending feedback for multiple downlink carriers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012214168B2 (en) * 2011-02-11 2015-09-24 Interdigital Patent Holdings, Inc. Multi-carrier HSDPA control metho and apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080189360A1 (en) * 2007-02-06 2008-08-07 5O9, Inc. A Delaware Corporation Contextual data communication platform
CN102273252A (en) * 2008-12-30 2011-12-07 交互数字专利控股公司 control channel feedback for multiple downlink carrier operations
CN102763361A (en) * 2010-02-12 2012-10-31 交互数字专利控股公司 Sending feedback for multiple downlink carriers
WO2012044988A1 (en) * 2010-10-01 2012-04-05 Interdigital Patent Holdings, Inc. Systems and methods for uplink feedback for high-speed downlink packet access (hsdpa)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110351022A (en) * 2018-04-03 2019-10-18 北京展讯高科通信技术有限公司 The length determining method and device, storage medium, terminal of dynamic HARQ-ACK code book

Also Published As

Publication number Publication date
CN104137598B (en) 2018-09-07
WO2014075319A1 (en) 2014-05-22

Similar Documents

Publication Publication Date Title
US20220385435A1 (en) Data Transmission Method, Terminal Device, and Network Device
CN105490781B (en) Method, user equipment and the base station of transmission control information
US20200146047A1 (en) Data transmission method, terminal device, base station, and communications system
CN110351846B (en) Information transmission method and information transmission device
CN100449979C (en) Method for supporting multi-stage modulation by controlling high-speed down-converter grouped access system
CN111769902B (en) Method for transmitting channel state information, user equipment and base station
US20070195809A1 (en) Method and Apparatus for Sending Signaling Information via Channel IDS
CN103188033B (en) The method of coding ascending control information and device
CN102820960B (en) Method for realizing hybrid automatic repeat request, user equipment and base station
US8787288B2 (en) Method and system for managing carrier information in multi-carrier system
CN108631815B (en) Data transmission method, network equipment and terminal equipment
CN112019316B (en) Method, device, network equipment and storage medium for transmitting uplink control information
CN107637004B (en) Method of reporting channel state information and apparatus using the same
CN102215084A (en) Uplink control information transmission method
US20150318967A1 (en) Method and device for transmitting information
EP4325759A1 (en) Transmission processing method and apparatus in carrier switching
CN104137598B (en) Uplink feedback method, user equipment and base station
WO2009156929A2 (en) Method for allocating transmission resources in a telecommunication system
CN104380646A (en) Method for feeding hybrid automatic repeat request (harq) back, user equipment, and base station
CN115173989B (en) Data transmission method and device
CN104160776B (en) The method and apparatus for indicating pilot conditions
WO2022027573A1 (en) Channel quality information reporting and modulation and coding scheme determination for devices with limited capabilities
CN107005373A (en) A kind of information transferring method, equipment and system
CN102238626B (en) Method and system for optimizing multi-carrier systems

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant