CN106301695A - A kind of ascending control channel method for transmitting signals - Google Patents
A kind of ascending control channel method for transmitting signals Download PDFInfo
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- CN106301695A CN106301695A CN201510251589.7A CN201510251589A CN106301695A CN 106301695 A CN106301695 A CN 106301695A CN 201510251589 A CN201510251589 A CN 201510251589A CN 106301695 A CN106301695 A CN 106301695A
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- base station
- bits
- pucch format
- control channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/1607—Details of the supervisory signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a kind of ascending control channel method for transmitting signals, it is characterized in that, the method includes: when described terminal needs to send signal, if it is determined that the product M of the carrier number of scheduling and descending sub frame number is more than 20 bits, and no more than 64 bits, the load that the signal that then will send is corresponding forms 120 bits after accelerating coupling by convolutional encoding, and modulate 60 symbols of formation, it is mapped to 12 subcarriers of the original position correspondence position being a PUCCH format configuration, on 5 OFDF symbols, and after carrying out the orthogonal spectrum expansion that spreading factor is 2, it is sent to base station by ascending control channel.This technical scheme can send the load more than 20 bits by ascending control channel.
Description
Technical field
The present invention relates to communication technical field, particularly to a kind of ascending control channel method for transmitting signals.
Background technology
Carrier aggregation standardization effort starts from 3GPP Rel-10, could support up the poly-of descending 5 carrier waves
Close, Rel-11 by the framework extension of carrier aggregation to difference uplink-downlink configuration under TDD carrier aggregation,
Rel-12 expands to the carrier aggregation of FDD-TDD.Rel-13 introduces LTE and uses unauthorized frequency range
Technology so that the carrier aggregation of LTE expands to the unauthorized frequency range of 5GHz and is possibly realized, and 5GHz
Wlan standard IEEE802.11ac in frequency range has supported the bandwidth of 80MHz and 160MHz,
It addition, in addition to frequency range wide variety of in present LTE system, there is the new frequency range can be identical
Frequency range on be polymerized multiple carrier wave, such as 3.5GHz frequency range, it is therefore necessary to carrier aggregation expanded to
More than 5 carrier waves, thus more effectively utilize frequency spectrum.
After the carrier number number of polymerization is extended to more than 5, if physical uplink control channel
(Physical Uplink Control Channel, PUCCH) still sends on main carrier, up control
Channel loading processed can add much larger.In FDD system, due to most 32 descending carriers polymerizations, often
Most two transmission blocks of individual carrier wave, the ACK/NACK bit of needs is preferably at most 64 bits, same,
In a tdd system, as a example by time slot proportion 2, even if having employed space bundling, needs
ACK/NACK bit has the most also reached 128 bits.
And the PUCCH format 3 in existing LTE system could support up the ACK/NACK of 20 bits
Send, and can not support to send more than the ACK/NACK of 20 bits.
It is thus desirable to consider to reduce the expense controlling channel, or design new PUCCH format and prop up
The HARQ ACK/NACK holding more bit sends.
Summary of the invention
In view of this, the application provides a kind of ascending control channel method for transmitting signals, must not lead to solution
Cross the problem that ascending control channel sends the load more than 20 bits.
For solving above-mentioned technical problem, the technical scheme of the application is achieved in that
A kind of ascending control channel method for transmitting signals, it is characterised in that the method includes:
Base station is according to the original position of loading condition configuration the oneth PUCCH format, and notifies this base station
The terminal of service；
Terminal receive described base station notice for the oneth PUCCH format configuration original position time,
Store；
When described terminal needs to send signal, however, it is determined that the carrier number of scheduling and the product of descending sub frame number
M is more than 20 bits, and no more than 64 bits, then the load that the signal that will send is corresponding passes through convolution
Coding forms 120 bits after accelerating coupling, and modulates 60 symbols of formation, and being mapped to is a PUCCH
12 subcarriers of the original position correspondence position of format configuration, on 5 OFDF symbols, and are carried out
After spreading factor is the orthogonal spectrum expansion of 2, it is sent to base station by ascending control channel.
From technical scheme above, the application, by arranging a kind of new PUCCH format, makes
Send more than 20 bits with this PUCCH format, and the load of no more than 64 bits, therefore, this
The embodiment that application provides can send the load more than 20 bits by ascending control channel.
Accompanying drawing explanation
Fig. 1 is PUCCH resource distribution schematic diagram in the embodiment of the present application；
Fig. 2 is the ACK/NACK bit number schematic diagram with space bunding；
Fig. 3 is ascending control channel method for transmitting signals schematic flow sheet in the embodiment of the present application；
Fig. 4 is to use a symbol during PUCCH format to map schematic diagram in the embodiment of the present application；
Fig. 5 is to use symbol during the 2nd PUCCH format to map schematic diagram in the embodiment of the present application.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, the most also
For embodiment, technical scheme is described in detail.
Thering is provided a kind of ascending control channel method for transmitting signals in the embodiment of the present application, base station arranges two kinds not
The ACK/NACK supporting below more than 20 bits 128 bit with format sends.
The newly-installed two kinds of different format in base station are respectively as follows: a PUCCH format and second
PUCCH format, the PUCCH format 3 being different from existing realization.When implementing, can make
A PUCCH format, i.e. PUCCH format 4 is identified with 4；5 are used to identify second
PUCCH format, i.e. PUCCH format 5.Above-mentioned realization it is not limited to when implementing.
Base station configures PUCCH format the 3, the oneth PUCCH format and second according to loading condition
The original position of PUCCH format, and notify each terminal that this base station services.
Terminal receive described base station notice for a PUCCH format, the 2nd PUCCH format
With PUCCH format 3 configuration original position time, store；
Seeing Fig. 1, Fig. 1 is PUCCH resource distribution schematic diagram in the embodiment of the present application.Will in Fig. 1
Oneth PUCCH format is set to PUCCH format 4, is set to by the 2nd PUCCH format
PUCCH format 5.PUCCH format 3 is the PUCCH format 3 in existing realization.
Be given each PUCCH format configuration in Fig. 1 is initiated with position, for a kind of implementation,
When implementing, it is not limited to above-mentioned implementation.
For any terminal, when the product M of the carrier number and descending sub frame number determining scheduling compares more than 20
Spy, and no more than 64 bits, use a PUCCH format to send signal to be sent；When determining
The carrier number of scheduling and the product M of descending sub frame number are more than 64 bits, and during no more than 128 bit,
The 2nd PUCCH format is used to send signal to be sent；When determining the carrier number of scheduling and descending son
When the product M of frame number is not more than 20 bit, PUCCH format 3 is used to send signal to be sent.
Seeing Fig. 2, Fig. 2 is the ACK/NACK bit number schematic diagram with space bunding.Fig. 2
In, when the carrier number of terminal scheduling is more than 5, arise that carrier number and the descending sub frame number of scheduling
Product is more than the situation of 20 bits.
Below in conjunction with the accompanying drawings, how detailed description the application specific embodiment realizes ascending control channel to send out
The number of delivering letters.
Seeing Fig. 3, Fig. 3 is ascending control channel method for transmitting signals flow process signal in the embodiment of the present application
Figure.Concretely comprise the following steps:
Step 301, when terminal needs to send signal, however, it is determined that the carrier number of scheduling and descending sub frame number
Product M more than 20 bits, and no more than 64 bits, then the load that the signal that will send is corresponding is led to
Cross and after convolutional encoding accelerates coupling, form 120 bits, and modulate 60 symbols of formation.
After forming 120 bits, it is also possible to after adding interference, re-modulation forms 60 symbols, specifically modulates
Time, QPSK modulation can be carried out.
Step 302, it is a PUCCH format that 60 symbols that modulation is formed are mapped to by this terminal
12 subcarriers of original position correspondence position of configuration, on 5 OFDF symbols, and carry out spreading because of
After son is the orthogonal spectrum expansion of 2, it is sent to base station by ascending control channel.
Seeing Fig. 4, Fig. 4 is to use a symbol during PUCCH format to reflect in the embodiment of the present application
Penetrate schematic diagram.D0 to D4 in Fig. 4 is 5 the OFDF symbols being mapped to, and each symbol wraps respectively
Containing 12 subcarriers.
What+1 in Fig. 4 and-1 identified is by the sequence that spreading factor is the orthogonal spectrum expansion of 2.First
Sequence pair answers the frequency expansion sequence of a length of 10 to be [+1+1+1+1+1+1+1+1+1+1], second sequence
The frequency expansion sequence of row corresponding a length of 10 is [+1+1+1+1+1-1-1-1-1-1].Shown in Fig. 4
Two frequency expansion sequences are a kind of citing, when implementing, as long as two spread to orthogonal spectrum expansion, no
It is limited to two shown in Fig. 4 frequency expansion sequence.
In the embodiment of the present application carry out the orthogonal spectrum expansion that spreading factor is 2 after, 2 users can be taken.
If terminal determine the product M of the carrier number of scheduling and descending sub frame number more than 64 bits, and not quite
In 128 bits, then the load that the signal that will send is corresponding forms 240 after accelerating coupling by convolutional encoding
Bit, and modulate formation 120 symbols, be mapped to be the 2nd PUCCH format configuration start bit
Put 12 subcarriers of correspondence position, on 10 OFDF symbols, and carry out the expansion that spreading factor is 1
After Pin, it is sent to base station by ascending control channel.
In this embodiment after forming 240 bits, it is also possible to after adding interference, re-modulation forms 120 symbols,
When specifically modulating, QPSK modulation can be carried out, can only one user of multiplexing in this embodiment.
Seeing Fig. 5, Fig. 5 is to use symbol during the 2nd PUCCH format to reflect in the embodiment of the present application
Penetrate schematic diagram.D0 to D9 in Fig. 5 is 10 OFDF symbols after mapping, and each symbol is respectively
Comprise 12 subcarriers.
If terminal determines that the carrier number of scheduling and the product M of descending sub frame number are not more than 20 bits, then will
Signal to be sent is mapped on the original position correspondence position into PUCCH format 3 configuration, and passes through
Ascending control channel is sent to base station.Now specifically compared with realize in use PUCCH format 3
Send signal, repeat no more detailed process here.
Therefore, in the two kinds of PUCCH format arranged in the embodiment of the present application, a PUCCH
Format can support that the load of at most 64 bits sends, two users of most multiplexings, the 2nd PUCCH
Format can support that the load of at most 128 bits sends, one user of most multiplexings.System is not according to
Same loading condition configures size and the original position of two kinds of PUCCH format.So can prop up
Hold the polymerization of the most descending 32 carrier waves, and ascending control channel has only to send on main carrier.
In sum, the application is by configuring two kinds of new PUCCH format, for supporting more than 20
The load of bit sends PUCCH on up main carrier, can carry all descending carriers
The bit that HARQ-ACK is corresponding.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. done, should be included in
Within the scope of protection of the invention.
Claims (3)
1. an ascending control channel method for transmitting signals, it is characterised in that the method includes:
Base station configures the first physical uplink control channel PUCCH format format according to loading condition
Original position, and notify the terminal that this base station services；
Terminal receive described base station notice for the oneth PUCCH format configuration original position time,
Store；
When described terminal needs to send signal, however, it is determined that the carrier number of scheduling and the product of descending sub frame number
M is more than 20 bits, and no more than 64 bits, then the load that the signal that will send is corresponding passes through convolution
Coding forms 120 bits after accelerating coupling, and modulates 60 symbols of formation, and being mapped to is a PUCCH
12 subcarriers of the original position correspondence position of format configuration, on 5 OFDF symbols, and are carried out
After spreading factor is the orthogonal spectrum expansion of 2, it is sent to base station by ascending control channel.
Method the most according to claim 1, it is characterised in that described method farther includes:
Base station is according to the original position of loading condition configuration the 2nd PUCCH format, and notifies this base station
The terminal of service；
Terminal receive described base station notice for the 2nd PUCCH format configuration original position time,
Store；
When described terminal needs to send signal, however, it is determined that the carrier number of scheduling and the product of descending sub frame number
M is more than 64 bits, and no more than 128 bits, then load corresponding to the signal that will send is by volume
Long-pending coding forms 240 bits after accelerating coupling, and modulates 120 symbols of formation, and being mapped to is second
12 subcarriers of the original position correspondence position of PUCCH format configuration, on 10 OFDF symbols,
And after carrying out the spread spectrum that spreading factor is 1, it is sent to base station by ascending control channel.
Method the most according to claim 1 and 2, it is characterised in that described method is wrapped further
Include:
Base station is according to the original position of loading condition configuration PUCCH format 3, and notifies that this base station takes
The terminal of business；
Terminal receive described base station notice for PUCCH format 3 configuration original position time, enter
Row storage；
If it is determined that the product M of the carrier number of scheduling and descending sub frame number is not more than 20 bits, then will send out
The signal sent is mapped on the original position correspondence position into PUCCH format 3 configuration, and by up
Control channel and be sent to base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510251589.7A CN106301695B (en) | 2015-05-18 | 2015-05-18 | A kind of uplink control channel method for transmitting signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510251589.7A CN106301695B (en) | 2015-05-18 | 2015-05-18 | A kind of uplink control channel method for transmitting signals |
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| CN106301695A true CN106301695A (en) | 2017-01-04 |
| CN106301695B CN106301695B (en) | 2019-07-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126647A1 (en) * | 2017-01-06 | 2018-07-12 | 华为技术有限公司 | Uplink control channel transmission method and device |
| WO2019091480A1 (en) * | 2017-11-10 | 2019-05-16 | 中兴通讯股份有限公司 | Method for determining uplink control channel scheduling unit, base station and user equipment |
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| CN102404092A (en) * | 2010-09-09 | 2012-04-04 | 电信科学技术研究院 | Resource allocation and determination method and equipment both for uplink control channel |
| CN103178926A (en) * | 2011-12-21 | 2013-06-26 | 华为技术有限公司 | Method for transmitting control information, user device and base station |
| CN103202059A (en) * | 2010-11-09 | 2013-07-10 | 夏普株式会社 | Mobile station device, base station device, wireless communication system, wireless communication method, and integrated circuit |
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| WO2010123304A2 (en) * | 2009-04-24 | 2010-10-28 | Samsung Electronics Co., Ltd. | Multiplexing large payloads of control information from user equipments |
| CN102404092A (en) * | 2010-09-09 | 2012-04-04 | 电信科学技术研究院 | Resource allocation and determination method and equipment both for uplink control channel |
| CN103202059A (en) * | 2010-11-09 | 2013-07-10 | 夏普株式会社 | Mobile station device, base station device, wireless communication system, wireless communication method, and integrated circuit |
| CN103178926A (en) * | 2011-12-21 | 2013-06-26 | 华为技术有限公司 | Method for transmitting control information, user device and base station |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126647A1 (en) * | 2017-01-06 | 2018-07-12 | 华为技术有限公司 | Uplink control channel transmission method and device |
| CN110140314A (en) * | 2017-01-06 | 2019-08-16 | 华为技术有限公司 | The transmission method and device of uplink control channel |
| CN110140314B (en) * | 2017-01-06 | 2021-01-29 | 华为技术有限公司 | Transmission method and device of uplink control channel |
| US11234222B2 (en) | 2017-01-06 | 2022-01-25 | Huawei Technologies Co., Ltd. | Configuration method and apparatus for uplink control channel transmission |
| WO2019091480A1 (en) * | 2017-11-10 | 2019-05-16 | 中兴通讯股份有限公司 | Method for determining uplink control channel scheduling unit, base station and user equipment |
| US11191098B2 (en) | 2017-11-10 | 2021-11-30 | Zte Corporation | Method for determining uplink control channel scheduling unit, base station and user equipment |
| US11716733B2 (en) | 2017-11-10 | 2023-08-01 | Zte Corporation | Method for determining uplink control channel scheduling unit, base station and user equipment |
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Effective date of registration: 20211227 Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS Address before: 100045 Beijing city Xicheng District Yuetan Nan Street 11 Patentee before: The Research Institute of Telecommunications Transmission MIIT |
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