CN102316070B - Data transmission method and device, data processing method and device - Google Patents
Data transmission method and device, data processing method and device Download PDFInfo
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- CN102316070B CN102316070B CN201110282013.9A CN201110282013A CN102316070B CN 102316070 B CN102316070 B CN 102316070B CN 201110282013 A CN201110282013 A CN 201110282013A CN 102316070 B CN102316070 B CN 102316070B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
Abstract
The invention discloses data transmission method and device, data processing method and device, the data transmission method includes：Configuring the control channel of radio frames includes one or more occupancy running time-frequency resource size identical control signalings；Carry out data transmission in radio frames.By the present invention, the signaling consumption of control channel is reduced, the efficiency of data transfer is improved, so as to improve user communication quality.
Description
Technical field
The present invention relates to the communications field, in particular to data transmission method and device, data processing method and dress
Put.
Background technology
With the development of mobile Internet and the popularization of smart mobile phone, mobile data traffic demand is skyrocketed through, quick to increase
Long data service proposes severe challenge to the transmittability of mobile communications network.Predicted according to associated mechanisms, it is following 10 years
Interior (2011-2020), mobile data services amount will also double every year, will increase by 1,000 times within 10 years.
Most mobile data services occur mainly in indoor and focus environment, are presented as nomadic/local wireless access
Scene.According to statistics, nearly the 70% of mobile data services amount occurs indoors at present, and this ratio will also continue to increase, in advance
Counting will be more than 80% by 2012.Data service is mainly Internet service, and the requirement to service quality is relatively simple, and far
Less than requirement of the conventional telecommunications business to service quality.What cell mobile communication systems was mainly directed towards is high-speed mobile, no seaming and cutting
The conventional telecommunications service design changed, when it carries big flow low speed the Internet agreement (Internet Protocol, referred to as IP)
During data packet traffic, efficiency is relatively low, and cost is too high, and this just needs to provide specially for nomadic/local wireless data access scene
Solution.
(Orthogonal Frequency Division Multiplexing, it is referred to as using OFDM
OFDM) in the communication system of technology, frame structure is mainly made up of synchronizing channel, information channel, control channel, Traffic Channel etc..
Information channel includes the most basic information that terminal wants the system of access.Control channel is composition portion important in frame structure
Point, generally it is required for sending per frame, control channel is to be sent to terminal by base station (access point), includes maintenance base station and terminal
The various necessary informations of communication.Because control channel will almost be sent per frame, due to control signaling decoding time length, cause to count
According to efficiency of transmission than relatively low.
For in correlation technique control signaling decoding the time length, cause data transmission efficiency than it is relatively low the problem of, at present still
Effective solution is not proposed.
The content of the invention
For in correlation technique control signaling decoding the time length, cause data transmission efficiency than it is relatively low the problem of, the present invention
Data transmission method and device, data processing method and device are provided, at least to solve the above problems.
According to an aspect of the invention, there is provided a kind of data transmission method, including：Configure the control channel of radio frames
Running time-frequency resource size identical control signaling is taken including one or more；Carry out data transmission in the radio frames.
Preferably, the control signaling uses identical modulation coding mode.
Preferably, the modulation coding mode is configured by system；Or the modulation coding mode is carried in the nothing
In the information channel of line frame；Or the modulation coding mode is carried in targeting sequencing.
Preferably, the modulation coding mode is carried in the targeting sequencing, indicates the modulation in the following manner
Coded system：Determine the index of the targeting sequencing；Determined according to the corresponding relation of the index of the targeting sequencing and the index
The corresponding relation of the modulation coding mode, the wherein index is the corresponding pass of the targeting sequencing and the modulation coding mode
System.
Preferably, the positional information of the control channel is by system configuration；Or the positional information of the control channel carries
In the information channel of the radio frames.
Preferably, the control channel positional information carry the radio frames information channel include it is following it
One：
The time domain length information that the control channel takes, wherein, the time domain length information is used to indicate the control
The quantity of the OFDM symbol of channel occupancy or the time domain length information are used to indicate the TBlock's that the control channel takes
Quantity, wherein, the TBlock refers to length of the resource block in time domain；
The time domain start position information and time domain end position information that the control channel takes, wherein, the time domain rises
Beginning positional information and the time domain end position information are the index information of OFDM symbol or the index information of resource block.
Preferably, the resource block includes the length of one or more OFDM symbols in time domain, and one is included on frequency domain
Individual or multiple subcarriers.
In accordance with a further aspect of the present invention, a kind of data processing method is additionally provided, including：Receive the control letter of radio frames
Control signaling on road, wherein, the running time-frequency resource size that the control signaling takes is identical；Use the decoded control letter
Order carries out data transmission.
Preferably, carrying out decoding to one or more of control signaling control signaling includes：Obtain one
Or multiple control signalings are in the preset position information of the control channel；According to the preset position information and the running time-frequency resource
Size decodes to one or more of control signalings.
Preferably, the preset position information includes one below：The running time-frequency resource position of occupancy is continuously distributed；Take
Running time-frequency resource position be continuously distributed, wherein, what first control signaling in one or more of control signalings took
Running time-frequency resource position determines according to preset rules；The running time-frequency resource position of occupancy is by system configuration.
According to another aspect of the present invention, there is provided a kind of data transmission device, including：Configuration module, for for
Putting the control channel of radio frames includes one or more occupancy running time-frequency resource size identical control signalings；Transport module, it is used for
Carry out data transmission in the radio frames.
According to another aspect of the invention, there is provided a kind of data processing equipment, including：Receiving module, for receiving nothing
Control signaling in the control channel of line frame, wherein, the running time-frequency resource size that the control signaling takes is identical；First decoding mould
Block, for being decoded to one or more of control signaling control signaling.
Preferably, the first decoder module includes：Acquisition module, for obtaining one or more of control signalings described
The default positional information of control channel；Second decoder module, for according to the positional information and the running time-frequency resource size
One or more of control signalings are decoded.
By the present invention, using the shared running time-frequency resource size identical control signaling of configuration so that recipient is quick,
The position being accurately positioned out where control signaling, then carried out data transmission using decoded control signaling, overcome correlation
The problem of time is long and the degree of accuracy is not high is decoded in technology to control signaling, so as to improve the efficiency of data transfer.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of data transmission method according to embodiments of the present invention；
Fig. 2 is the flow chart of data processing method according to embodiments of the present invention；
Fig. 3 is the structured flowchart of data transmission device according to embodiments of the present invention；
Fig. 4 is the structured flowchart of data processing equipment according to embodiments of the present invention；
Fig. 5 is the preferable structured flowchart of data processing equipment according to embodiments of the present invention；
Fig. 6 is the schematic diagram one of the position distribution of information channel according to embodiments of the present invention and control channel；
Fig. 7 is the schematic diagram two of the position distribution of information channel according to embodiments of the present invention and control channel；
Fig. 8 is the schematic diagram of the control channel distribution in the frame structure of communication system according to embodiments of the present invention；
Fig. 9 is showing for synchronizing channel in the frame structure of communication system according to embodiments of the present invention and control channel distribution
It is intended to；
Figure 10 is that information channel in the frame structure of communication system according to embodiments of the present invention and control channel are distributed
Schematic diagram；
Figure 11 is that information channel in the frame structure of communication system according to embodiments of the present invention and control channel are distributed
Schematic diagram；
Figure 12 is synchronizing channel, information channel and control letter in the frame structure of communication system according to embodiments of the present invention
The schematic diagram one of road distribution；
Figure 13 is synchronizing channel, information channel and control letter in the frame structure of communication system according to embodiments of the present invention
The schematic diagram two of road distribution；
Figure 14 is synchronizing channel, information channel and control letter in the frame structure of communication system according to embodiments of the present invention
The schematic diagram three of road distribution；And
Figure 15 is the schematic diagram of the control channel distribution in the frame structure of communication system according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
A kind of data transmission method is present embodiments provided, Fig. 1 is data transmission method according to embodiments of the present invention
Flow chart, as shown in figure 1, this method includes steps S102 and step S104.
Step S102：Configuring the control channel of radio frames includes one or more occupancy running time-frequency resource size identicals controls
Signaling.
Step S104：Carry out data transmission in the radio frames.
By above-mentioned steps, the control signaling of configuration is running time-frequency resource size identical, it is possible to so that recipient it is quick,
The position being accurately positioned out where control signaling, then carried out data transmission using decoded control signaling, overcome correlation
The problem of time is long and the degree of accuracy is not high is decoded in technology to control signaling, so as to improve the efficiency of data transfer.
In force, one or more control signalings can use the either different modulation of identical modulation coding mode
Coded system, such as：For the distant control signaling of transmission range code efficiency in modulation coding mode can be used to compare
Good modulation coding mode, code efficiency ratio in modulation coding mode can be used for the closer control signaling of transmission range
Poor modulation coding mode, this mode can configure different modulation coding modes to different control signalings and be adjusted with improving
The flexibility of coding is made, but due to modulation coding mode disunity, it is more multiple in the process that corresponding decoding side is decoded
It is miscellaneous and time-consuming long.Than that preferably, identical modulation coding mode can be used to one or more control signalings, reduced
The complexity of modulating-coding, reduces the complexity of decoding end decoding accordingly, and improves the efficiency of decoding.
As a preferred embodiment, modulation coding mode can be handled by following three kinds of modes：
Mode one：Modulation coding mode is configured by system；
Mode two：Modulation coding mode is carried in the information channel of radio frames；
Mode three：The modulation coding mode is carried in targeting sequencing, wherein, the targeting sequencing is being used for for base station transmission
Terminal carries out the sequence of down-going synchronous.
For mode three, the modulation coding mode is carried in the targeting sequencing, can pass through directly or indirectly side
Formula instruction indicates the modulation coding mode.For direct indicating mode, modulation volume can be directly carried in targeting sequencing
Code mode, this mode need directly to carry modulation coding mode, and the quantity of the bit of carrying is relatively more, due to targeting sequencing sheet
Body is also required to carry synchronizing information, can so cause signaling bear load excessive.For indirect indicating mode, can use such as
Under type is indicated：Determine the index of the targeting sequencing；It is true according to the corresponding relation of the index of the targeting sequencing and the index
Determine modulation coding mode, the wherein corresponding relation of the index is the targeting sequencing and the corresponding relation of the modulation coding mode.This
For kind mode by presetting the index of targeting sequencing and the corresponding relation of modulation coding mode, the quantity of the bit of carrying is very small,
Greatly reduce the signaling traffic load of targeting sequencing.
As a preferred embodiment, the positional information of control channel can be handled using various ways：
Mode one：By system configuration, such as：All control signalings are configured by top signaling, or according to phase
Pass standard (3GPP) carries out default configuration.
Mode two：The positional information of the control channel is carried in the information channel of radio frames.Such as：Pass through information channel
Directly or indirectly indicated.
For direct indicating means, the information (running time-frequency resource position) of position can be carried in information channel, such as：Control
Timeslot number or frequency domain position where signaling processed.For indirect indicating means, control signaling can one of in the following manner
Indicate the positional information in control channel：
Mode one：The time domain length information that control signaling takes in control channel, wherein, time domain length information is used to indicate
The resource block that the quantity or time domain length information for the OFDM symbol that control channel takes are used to indicate control signaling occupancy is in time domain
On time span TBlock quantity, wherein, the TBlock refers to length of the resource block in time domain.
Mode two：The time domain start position information and time domain end position information that control channel takes, wherein, time domain starting
Positional information and time domain end position information are the index information of OFDM symbol or the index information of resource block.
Preferably, resource block includes the length of one or more OFDM symbols in time domain, on frequency domain include one or
Multiple subcarriers.Resource block is the resource of a time-frequency, is included in the length of OFDM symbol in time domain, and more height on frequency domain
Carrier wave.
A kind of data processing method is present embodiments provided, Fig. 2 is data processing method according to embodiments of the present invention
Flow chart, as shown in Fig. 2 this method comprises the following steps S202 and step S204.
Step S202：The control signaling in the control channel of radio frames is received, wherein, the time-frequency money that the control signaling takes
Source size is identical.
Step S204：One or more of control signaling control signaling is decoded.
By the above method, the control signaling of reception is running time-frequency resource size identical, it is possible to quickly, is accurately positioned out
Position where control signaling, then the control signaling is decoded, overcome when being decoded in correlation technique to control signaling
Between the long and degree of accuracy it is not high the problem of, so as to improve the efficiency of data transfer.
As a preferred embodiment, include in step S204：Obtain one or more of running time-frequency resource sizes
Preset position information of the identical control signaling in the control channel；According to the preset position information and running time-frequency resource size to one
Individual or multiple running time-frequency resource size identical control signalings are decoded.That is, due to running time-frequency resource that each control signaling uses
Position is identical, gets the positional information of control channel, is equivalent to get the positional information of all control signalings, then
Blind Detecting is carried out over these locations and can be obtained by corresponding control signaling, and blind Detecting does not need clear and definite control signaling to be used
Modulation coding mode, the signaling consumption of reduction system in the case where ensureing certain decoding accuracy rate.It should be noted that
This preferred embodiment can also use corresponding decoding side in the case of modulation coding mode used by clear and definite control channel
Formula is decoded, and the accuracy rate that this mode decodes is higher than the accuracy rate of blind Detecting.
As another preferred embodiment, preset position information can use following various ways：
Mode one：The running time-frequency resource position of occupancy is continuously distributed.
Mode two：The running time-frequency resource position of occupancy is continuously distributed, wherein one or more running time-frequency resource size identicals
The running time-frequency resource position that first control signaling in control signaling takes determines according to preset rules.Than preferably, mode two
In preset rules can be determined according to that configuration of chest or by signalling.
Mode three：The running time-frequency resource position of occupancy is by system configuration.
For mode one, the resource location that all control signalings of each user take is continuously distributed, Ke Yigen
The position of all control signalings is determined according to continuously distributed resource location, the signaling traffic load which takes is minimum, under which
Demodulation can use blind Detecting；For mode two, first control signaling in control signaling is added compared with mode one
The position of occupancy can determine according to preset rules, so, because the running time-frequency resource size shared by each control signaling is phase
With, determine that the position of first control signaling is assured that the position of all control signalings, can be used under which
Blind Detecting is decoded；For mode three, the running time-frequency resource position of the occupancy of control signaling be by system configuration, it is real under which
Show and the unified of control signaling has been configured.
When implementing, in mode two, one or more control signalings are entered according to positional information and running time-frequency resource size
Row blind Detecting comprises the following steps：On the running time-frequency resource position taken to first control signaling determined using preset rules
Control signaling is decoded；Judge whether the control signaling that decoding obtains is first control signaling corresponding to a user；Such as
Fruit judged result is yes, and the control on the adjacent running time-frequency resource position of the running time-frequency resource position taken to first control signaling is believed
Order is decoded；If it is judged that being no, cancel the adjacent time-frequency of the running time-frequency resource position taken to first control signaling
Control signaling on resource location is decoded.
It should be noted that can be in such as one group of computer executable instructions the flow of accompanying drawing illustrates the step of
Performed in computer system, although also, show logical order in flow charts, in some cases, can be with not
The order being same as herein performs shown or described step.
In another embodiment, a kind of data transmission software is additionally provided, the software is used to perform above-described embodiment
And the technical scheme described in preferred embodiment.
In another embodiment, a kind of storage medium is additionally provided, above-mentioned data are stored with the storage medium and are passed
Defeated software, the storage medium include but is not limited to：CD, floppy disk, hard disk, scratch pad memory etc..
The embodiment of the present invention additionally provides a kind of data transmission device, and the data transmission device can be used for realizing above-mentioned number
According to transmission method and preferred embodiment, explanation was carried out, had been repeated no more, below to being related in the transmitting device
Module illustrates.As used below, term " module " can realize the combination of the software and/or hardware of predetermined function.
Although system and method described by following examples are preferably realized with software, hardware, or software and hardware
The realization of combination is also what may and be contemplated.
Fig. 3 is the structured flowchart of data transmission device according to embodiments of the present invention, as shown in figure 3, the device includes：Match somebody with somebody
Module 32 and transport module 34 are put, said structure is described in detail below.
Configuration module 32, it is identical that the control channel for configuring radio frames includes one or more occupancy running time-frequency resource sizes
Control signaling；Transport module 34, configuration module 32 is connected to, the enterprising row data of the radio frames for being configured in configuration module 32
Transmission.
In another embodiment, a kind of data processing software is additionally provided, the software is used to perform above-described embodiment
And the technical scheme described in preferred embodiment.
In another embodiment, a kind of storage medium is additionally provided, is stored with the storage medium at above-mentioned data
Software is managed, the storage medium includes but is not limited to：CD, floppy disk, hard disk, scratch pad memory etc..
The embodiment of the present invention additionally provides a kind of data processing equipment, and the data processing equipment can be used for realizing above-mentioned number
According to processing method and preferred embodiment, explanation was carried out, had been repeated no more, below to being related in the transmitting device
Module illustrates.As used below, term " module " can realize the combination of the software and/or hardware of predetermined function.
Although system and method described by following examples are preferably realized with software, hardware, or software and hardware
The realization of combination is also what may and be contemplated.
Fig. 4 is the structured flowchart of data processing equipment according to embodiments of the present invention, as shown in figure 4, the device includes：Connect
The decoder module 44 of module 42 and first is received, said apparatus is described in detail below.
Receiving module 42, the control signaling in control channel for receiving radio frames, wherein, what the control signaling took
Running time-frequency resource size is identical；First decoder module 44, is connected to receiving module 42, for the control received to receiving module 42
One or more of signaling processed control signaling is decoded.
Fig. 5 is the preferable structured flowchart of data processing equipment according to embodiments of the present invention, as shown in figure 5, the first solution
Code module 44 includes：The decoder module 444 of acquisition module 442 and second, said structure is described in detail below.
Acquisition module 442, for obtaining default positional information of one or more control signalings in control channel；Second
Decoder module 444, acquisition module 442 is connected to, the positional information and running time-frequency resource for being got according to acquisition module 442 are big
It is small that one or more control signalings are decoded.
A kind of frame structure is present embodiments provided, the control channel of the frame structure includes one or more occupancy running time-frequency resources
Size identical control signaling.
Preferably, above-mentioned control signaling uses identical modulation coding mode.
Preferably, above-mentioned modulation coding mode is configured by system；Above-mentioned modulation coding mode is carried above-mentioned wireless
In the information channel of frame；Above-mentioned modulation coding mode is carried in targeting sequencing.
Illustrated below in conjunction with preferred embodiment, preferred embodiment below combines above-described embodiment and is preferable to carry out
Mode.
Preferred embodiment one
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Include control channel.Wherein, control channel is made up of one or more control signalings.Wherein, the modulating-coding that control signaling uses
Mode is identical.Wherein, the running time-frequency resource size that control signaling takes is identical.
Preferably, the control signaling includes the control message of one or more terminals.
Preferably, the modulation coding mode information that the control signaling uses is configured by standard default.
Preferably, the modulation coding mode information that the control signaling uses is carried in synchronizing channel, wherein, synchronizing channel
It is that base station transmission targeting sequencing (Preamble) uses, terminal is used for carrying out what down-going synchronous used.
As a preferred embodiment, modulation coding mode that the index and control signaling of Preamble sequences use
There are a mapping relations in information, terminal checks mapping after Preamble sequences are decoded by the index of Preamble sequences
Relation, the modulation coding mode that control signaling uses can be both known.The mapping relations can be configured by standard default.
Preferably, the control signaling uses modulation coding mode information is carried in information channel, than preferably, information
The position of channel is configured by standard default.
Preferably, the running time-frequency resource size that the control signaling takes is configured by standard default；Or control signaling occupancy
Running time-frequency resource size is carried in information channel；Or the positional information of the control channel is configured by standard default；Or control letter
The positional information in road is carried in information channel.
Specifically, when the position of information channel and control channel is as shown in Figure 6, the positional information of the control channel includes
Control channel take time domain length information T_Length, wherein, T_Length to indicate control channel take OFDM symbol
Number quantity, or T_Length is indicating time span of the resource block (Block) in time domain that control channel takes
(TBlock) quantity.Above-mentioned resource block (Block) includes one or more OFDM symbol length in time domain, includes on frequency domain
One or more subcarriers.
Specifically, when the position of information channel and control channel is as shown in Figure 7, the positional information of the control channel includes
The time domain start position information T_Start and end position information T_End that control channel takes, wherein, T_Start and T_End
Can be the index information of OFDM symbol or T_Start and T_End be resource block (Block) index information.Above-mentioned resource
Block (Block) includes one or more OFDM symbol length in time domain, includes one or more subcarriers on frequency domain；
In the present embodiment, for end side, following steps can be performed：Information channel is successfully decoded in terminal, knows control
The relevant information of channel processed, and attempt to decode whole control signalings using the method for blind Detecting, finally know that base station is sent to
The control signaling of oneself.
For same user, the quantity that the control signaling of same user is sent in control channel is whole more than or equal to zero
Number.Preferably, the control signaling that same user is sent in control channel is mapped to difference in control channel using preset rules
In the control signaling of position.Following preferable mode can be used for preset rules：
Mode one：Preset rules are configured by standard default or preset rules can be that same use is sent in control channel
The running time-frequency resource position that multiple control signalings at family take is continuously distributed.
In which one, information channel is successfully decoded in terminal, knows the relevant information of control channel, and use blind check
The decoding control signaling of survey, after first control signaling for being sent to oneself is successfully decoded in terminal, then continues decoding and subsequently connect
Other control signalings on continuous running time-frequency resource position, until other control signalings are not destined to oneself, it is finally completed control
The decoding process of channel.
Mode two：Preset rules can be that the time-frequency that multiple control signalings of same user take is sent in control channel
Resource location is continuously distributed, wherein the running time-frequency resource position that first control signaling takes obtains according to ad hoc rules.It is more excellent
, above-mentioned ad hoc rules is configured by standard default.
In which two, information channel is successfully decoded in terminal, the relevant information of control channel is known, according to ad hoc rules
Know the running time-frequency resource positional information that potential first control signaling of terminal is sent, and then decode potential first control signaling.
If potential first control signaling is first control signaling of terminal, continue on the follow-up continuous time-frequency resource location of decoding
Other control signalings, until other control signalings are not destined to oneself, be finally completed the decoding process of control channel.Such as
Potential first control signaling of fruit is not first control signaling of terminal, then does not have the control signaling of user in control channel,
It is finally completed the decoding process of control channel.
Mode three：Preset rules can be that the time-frequency that multiple control signalings of same user take is sent in control channel
Resource location is configured by standard default.
In which three, information channel is successfully decoded in terminal, knows the relevant information of control channel, and write from memory in standard
Recognize the control signaling that user is distributed in decoding on the running time-frequency resource position of configuration, be finally completed the decoding process of control channel.
The design method of control channel in the present embodiment, the sector that base station services under different application scene can be both ensured
Control channel can also be successfully decoded in edge customer, can flexibly control the signaling consumption of control channel again, by more resources
For user data service, user communication quality is improved.
Preferred embodiment two
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Control channel is included, Fig. 8 is the schematic diagram of the control channel distribution in the frame structure of communication system according to embodiments of the present invention, such as
Shown in Fig. 8, the control channel in the present embodiment forms (N is 4 in the present embodiment), respectively control signaling by N number of control signaling
1st, control signaling 2, control signaling 3 and control signaling 4.The modulation coding mode that control signaling uses in the present embodiment is identical,
Configured by standard default, be BPSK1/2.And the running time-frequency resource size that control signaling takes is identical.Control signaling 1 is for end
The distribution of end 1, control signaling 2 is distributed for terminal 2, and control signaling 3 is distributed for terminal 3, and control signaling 4 is for terminal
4 distribution.
By taking terminal 1 as an example, description terminal receives the processing procedure after the control channel that base station is sent on a control channel
It is as follows：Terminal 1 is after the control channel of base station transmission is received, and by the way of blind Detecting, attempts four control signalings of decoding,
Control signaling 1 finally is successfully decoded, determining control signaling 1 is distributed for terminal 1.
Preferred embodiment three
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Synchronizing channel and control channel are included, Fig. 9 is that the synchronizing channel in the frame structure of communication system according to embodiments of the present invention is (synchronous
Channel is that base station is used for sending targeting sequencing (Preamble), and terminal is used for carrying out what down-going synchronous used) and control channel
The schematic diagram of distribution, as shown in figure 9, the control channel forms (the present embodiment N is 4), respectively control letter by N number of control signaling
Make 1, control signaling 2, control signaling 3 and control signaling 4.In the present embodiment, the modulation coding mode phase that control signaling uses
Together, and carry in synchronizing channel.In the present embodiment, the running time-frequency resource size that control signaling takes is identical.Control signaling 1 is
For terminal 1 distribute, control signaling 2 be for terminal 2 distribute, control signaling 3 be for terminal 3 distribute, control signaling 4 be for
What terminal 4 was distributed.
In the present embodiment, the modulation coding mode information that the index and control signaling of Preamble sequences use has one
Mapping relations, terminal check mapping relations, you can to obtain after Preamble sequences are decoded by the index of Preamble sequences
Know the modulation coding mode that control signaling uses.
Preferably, the mapping relations can be configured by standard default, such as：Mapping as shown in table 1 below can be used to close
System.
The mapping relations of the modulation coding mode of table 1Preamble sequences and control signaling
In the present embodiment, it is assumed that the mapping relations are as shown in table 1, and the Preamble sequence index that base station uses is 1, then controls
The modulation coding mode that signaling processed uses is BPSK1/2.
In the present embodiment by taking terminal 1 as an example, the processing procedure for describing decoding terminals control channel is as follows：Terminal 1 connects first
The synchronizing channel that base station is sent is received, decodes Preamble sequences, and the index 1 of the Preamble sequences obtained according to decoding,
By the mapping relations of look-up table 1, know that the modulation coding mode that control signaling uses is BPSK1/2；Terminal 1 uses blind Detecting
Mode, attempt decoding four control signalings, control signaling 1 is finally successfully decoded, determining control signaling 1 is distributed for terminal 1.
Preferred embodiment four
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Information channel and control channel are included, Figure 10 is information channel and control in the frame structure of communication system according to embodiments of the present invention
The schematic diagram of channel distribution processed, as shown in Figure 10, information channel include the most basic information that terminal wants the system of access, its
In comprise at least the modulation coding mode that uses of control channel, the modulation coding mode that control channel uses in the present embodiment is
BPSK1/2.Control channel forms (the present embodiment N is 4), respectively control signaling 1, control signaling 2, control by N number of control signaling
Signaling 3 and control signaling 4 processed.In the present embodiment, the modulation coding mode that control signaling uses is identical, and carries and believe in information
In road.In the present embodiment, the running time-frequency resource size that control signaling takes is identical.Control signaling 1 is distributed for terminal 1, control
Signaling 2 processed is distributed for terminal 2, and control signaling 3 is distributed for terminal 3, and control signaling 4 is distributed for terminal 4.
In the present embodiment by taking terminal 1 as an example, the processing procedure of decoding terminals control channel comprises the following steps：
Step S302：The information channel that the decoding base station first of terminal 1 is sent, knows the modulating-coding side that control channel uses
Formula is BPSK1/2；
Step S304：Terminal 1 is after the control channel of base station transmission is received, and by the way of blind Detecting, attempts decoding
Four control signalings, are finally successfully decoded control signaling 1, and determining control signaling 1 is distributed for terminal 1.
Preferred embodiment five
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Information channel and control channel are included, Figure 11 is information channel and control in the frame structure of communication system according to embodiments of the present invention
The schematic diagram of channel distribution processed, as shown in figure 11, the modulation coding mode that control channel uses in the present embodiment are BPSK1/2.
Control channel forms (the present embodiment N is 4), respectively control signaling 1, control signaling 2, the and of control signaling 3 by N number of control signaling
Control signaling 4, wherein, control signaling 1 is distributed for terminal 1, and control signaling 2 is distributed for terminal 2, and control signaling 3 is
Distributed for terminal 3, control signaling 4 is distributed for terminal 4.The modulation coding mode that control signaling uses is identical.Control letter
Make the running time-frequency resource size taken identical, and carry in information channel.
In the present embodiment by taking terminal 1 as an example, the processing procedure of decoding terminals control channel comprises the following steps.
Step S402：The information channel that the decoding base station first of terminal 1 is sent, know control signaling occupancy in control channel
Running time-frequency resource size.
Step S404：Terminal 1 is after the control channel of base station transmission is received, and by the way of blind Detecting, attempts decoding
Four control signalings, are successfully decoded control signaling 1, and determining control signaling 1 is distributed for terminal 1.
Preferred embodiment six
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Synchronizing channel, information channel and control channel are included, Figure 12 is same in the frame structure of communication system according to embodiments of the present invention
The schematic diagram one of channel, information channel and control channel distribution is walked, as shown in figure 12.Synchronizing channel is that base station is leading for sending
Sequence (Preamble), terminal is used for carrying out what down-going synchronous used；Information channel includes the system of the desired access of terminal
Most basic information；Control channel is to be sent to terminal by base station (access point), each comprising maintaining base station to be communicated with terminal
Kind necessary information.
The control channel is made up of N number of control signaling (the present embodiment N is 4), respectively control signaling 1, control signaling 2,
Control signaling 3 and control signaling 4.Control signaling 1 is distributed for terminal 1, and control signaling 2 is distributed for terminal 2, control letter
Making 3 is distributed for terminal 3, and control signaling 4 is distributed for terminal 4.Wherein, the modulation coding mode that the control signaling uses
Identical, the running time-frequency resource size that the control signaling takes is identical.
The modulation coding mode that control signaling uses can be with according to the preferred embodiment two or preferred embodiment three or preferred real
The mode described in example four is applied to configure.
Preferably, the running time-frequency resource size that control signaling takes can configure in a manner of according to the preferred embodiment five, or
Configured by standard default.
Preferred embodiment seven
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Synchronizing channel, information channel and control channel are included, Figure 13 is same in the frame structure of communication system according to embodiments of the present invention
The schematic diagram two of channel, information channel and control channel distribution is walked, as shown in figure 13.Synchronizing channel is that base station is leading for sending
Sequence (Preamble), terminal is used for carrying out what down-going synchronous used；Information channel includes the system of the desired access of terminal
Most basic information；Control channel is to be sent to terminal by base station (access point), each comprising maintaining base station to be communicated with terminal
Kind necessary information.
The positional information of control channel is carried in information channel；The positional information of control channel takes including control channel
Time domain length information T_Length.Wherein, T_Length to indicate control channel take OFDM symbol quantity or T_
Length is indicating the quantity of time span (TBlock) of the resource block (Block) in time domain that control channel takes.
Wherein, resource block (Block) includes one or more OFDM symbol length in time domain, include on frequency domain one or
Multiple subcarriers.
Preferred embodiment eight
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Synchronizing channel, information channel and control channel are included, Figure 14 is same in the frame structure of communication system according to embodiments of the present invention
The schematic diagram three of channel, information channel and control channel distribution is walked, as shown in figure 14.Synchronizing channel is that base station is leading for sending
Sequence (Preamble), terminal is used for carrying out what down-going synchronous used；Information channel includes the system of the desired access of terminal
Most basic information；Control channel is to be sent to terminal by base station (access point), each comprising maintaining base station to be communicated with terminal
Kind necessary information.
The positional information of control channel is carried in information channel；The positional information of control channel takes including control channel
Time domain start position information T_Start and end position information T_End.Preferably, T_Start and T_End can be OFDM
The index information or T_Start and T_End of symbol can be resource block (Block) index informations.
Wherein, resource block (Block) includes one or more OFDM symbol length in time domain, include on frequency domain one or
Multiple subcarriers.
Preferred embodiment nine
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Control channel is included, Figure 15 is the schematic diagram of the control channel distribution in the frame structure of communication system according to embodiments of the present invention,
As shown in figure 15.Control channel is to be sent to terminal by base station (access point), various comprising maintaining base station to be communicated with terminal
Necessary information.
Control channel in the present embodiment is made up of (the present embodiment N is 6) N number of control signaling, respectively control signaling 1,
Control signaling 2, control signaling 3, control signaling 4, control signaling 5 and control signaling 6.Wherein, the modulation that control signaling uses is compiled
Code mode is identical, and the running time-frequency resource size that control signaling takes is identical.
The control signaling that same terminal is sent in control channel is mapped to different positions in control channel using preset rules
Assume that the control signaling for being sent to terminal 1 has control signaling 1, control signaling 3, control in the control signaling put, in the present embodiment
Signaling 4, control signaling 6, being sent to the control signaling of terminal 2 has control signaling 2, and the control signaling for being sent to terminal 3 has control
Signaling 5, and preset rules can include：The running time-frequency resource that multiple control signalings of same terminal take is sent in control channel
Position is continuously distributed, and the order of distribution is time domain distribution after first frequency domain distribution, and frequency domain first distributes since low frequency resource,
Time domain is sequentially allocated according to time order and function order.
Distribution situation of the control signaling of terminal 1, terminal 2 and terminal 3 in control channel is sent in the present embodiment
As shown in figure 15.
In the present embodiment by taking terminal 1 as an example, the processing procedure of decoding terminals control channel comprises the following steps：
Step S502：Terminal 1 uses the decoding control signaling of blind Detecting；
Step S504：After first control signaling for being sent to oneself is successfully decoded in terminal 1, then continue according to default rule
Other control signalings on follow-up running time-frequency resource position are then decoded, until other control signalings are not destined to oneself, finally
Complete the decoding process of control channel.
In the present embodiment, pre-defined rule can also be：Multiple control signalings that same terminal is sent in control channel account for
Running time-frequency resource position is continuously distributed, and the order of distribution is frequency domain distribution after first time domain distribution, and frequency domain is first from low frequency
Resource starts to distribute, and time domain is sequentially allocated according to time order and function order.
Preferred embodiment ten
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Control channel is included, Figure 15 is the schematic diagram of the control channel distribution in the frame structure of communication system according to embodiments of the present invention,
As shown in figure 15.Control channel is to be sent to terminal by base station (access point), various comprising maintaining base station to be communicated with terminal
Necessary information.
Control channel in the present embodiment is made up of (the present embodiment N is 6) N number of control signaling, respectively control signaling 1,
Control signaling 2, control signaling 3, control signaling 4, control signaling 5 and control signaling 6.Wherein, the modulation that control signaling uses is compiled
Code mode is identical, and the running time-frequency resource size that control signaling takes is identical.
The control signaling that same terminal is sent in control channel is mapped to different positions in control channel using preset rules
Assume that the control signaling for being sent to terminal 1 has control signaling 1, control signaling 3, control in the control signaling put, in the present embodiment
Signaling 4, control signaling 6, being sent to the control signaling of terminal 2 has control signaling 2, and the control signaling for being sent to terminal 3 has control
Signaling 5, and preset rules are：
It is continuously distributed that the running time-frequency resource position of multiple control signalings occupancy of same terminal is sent in control channel, distribution
Order be that time domain is distributed after the distribution of first frequency domain, and frequency domain first distributes since low frequency resource, and time domain is according to time order and function
Order is sequentially allocated, and the running time-frequency resource position that wherein first control signaling takes according to standard configuration by obtaining.
Distribution situation of the control signaling of terminal 1, terminal 2 and terminal 3 in control channel is sent in the present embodiment such as
Shown in Figure 15.
In the present embodiment by taking terminal 1 as an example, the processing procedure of decoding terminals control channel comprises the following steps：
Step S602：Terminal 1 knows the positional information of first control signaling (control signaling 1) according to standard configuration；
Step S604：Continue to decode other control signalings on follow-up running time-frequency resource position, Zhi Daoqi according to preset rules
He is not destined to oneself at control signaling, is finally completed the decoding process of control channel.
In the present embodiment, pre-defined rule can also be：Multiple control signalings that same terminal is sent in control channel account for
Running time-frequency resource position is continuously distributed, and the order of distribution is frequency domain distribution after first time domain distribution, and frequency domain is first from low frequency
Resource starts to distribute, and time domain is sequentially allocated according to time order and function order, and the running time-frequency resource that wherein first control signaling takes
Position according to standard configuration by obtaining.
Preferred embodiment 11
A kind of data transmission method is present embodiments provided, is at least wrapped in the frame structure of communication system in the present embodiment
Control channel is included, Figure 15 is the schematic diagram of the control channel distribution in the frame structure of communication system according to embodiments of the present invention,
As shown in figure 15.Control channel is to be sent to terminal by base station (access point), various comprising maintaining base station to be communicated with terminal
Necessary information.
In the present embodiment, control channel is made up of N number of control signaling (the present embodiment N is 6), respectively control signaling 1,
Control signaling 2, control signaling 3, control signaling 4, control signaling 5 and control signaling 6.Wherein, the modulation that control signaling uses is compiled
Code mode is identical, and the running time-frequency resource size that control signaling takes is identical.
The control signaling that same terminal is sent in control channel is mapped to different positions in control channel using preset rules
Assume that the control signaling for being sent to terminal 1 has control signaling 1, control signaling 3, control in the control signaling put, in the present embodiment
Signaling 4, control signaling 6, being sent to the control signaling of terminal 2 has control signaling 2, and the control signaling for being sent to terminal 3 has control
Signaling 5, and preset rules are configured by standard default.
Distribution situation of the control signaling of terminal 1, terminal 2 and terminal 3 in control channel is sent in the present embodiment such as
Shown in Figure 15.
In the present embodiment by taking terminal 1 as an example, the processing procedure of decoding terminals control channel comprises the following steps：Terminal 1 is pressed
According to control signaling (control signaling 1, control signaling 3, control signaling 4, the control signaling on preset rules decoding running time-frequency resource position
6) decoding process of control channel, is completed.
Pass through above-described embodiment, there is provided a kind of data transmission method and device, data processing method and device, this method
A kind of design method of control channel in communication system is proposed by configuring the present invention of the control signaling in control channel, both can be with
Ensure that control channel can also be successfully decoded in the sector-edge user that base station services under different application scene, can flexibly control again
The signaling consumption of control channel, more resources are used for user data service, improve user communication quality.Need what is illustrated
It is that these technique effects are not that some have the technical effect that some sides of being preferable to carry out possessed by above-mentioned all embodiments
What formula could obtain.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, so as to being stored in
Performed in storage device by computing device, they are either fabricated to each integrated circuit modules respectively or by them
Multiple modules or step be fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hard
Part and software combine.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. data transmission method, it is characterised in that including：Configuring the control channel of radio frames includes one or more occupancy running time-frequency resource size identical control signalings, wherein, institute State control signaling and use identical modulation coding mode, wherein, carry the feelings in targeting sequencing in the modulation coding mode Under condition, the modulation coding mode is indicated in the following manner：Determine the index of the targeting sequencing；According to the targeting sequencing Index and the corresponding relation of the index determine the modulation coding mode, the wherein corresponding relation of the index is the leading sequence The corresponding relation of row and the modulation coding mode；Carry out data transmission in the radio frames；The positional information of the control channel is carried in the information channel of the radio frames, wherein, the position of the control channel Confidence breath carrying includes one below in the information channel of the radio frames：The time domain length information that the control channel takes, wherein, the time domain length information is used to indicate the control channel The quantity of the orthogonal frequency division multiplex OFDM symbol of occupancy or the time domain length information are used to indicate what the control channel took TBlock quantity, wherein, the TBlock refers to length of the resource block in time domain；The time domain start position information and time domain end position information that the control channel takes, wherein, the time domain start bit Confidence ceases and the time domain end position information is the index information of OFDM symbol or the index information of resource block.
- 2. according to the method for claim 1, methods described also includes：The modulation coding mode is configured by system；OrThe modulation coding mode is carried in the information channel of the radio frames.
- 3. method according to claim 1 or 2, it is characterised in that the positional information of the control channel is by system configuration.
- 4. according to the method for claim 3, it is characterised in that the resource block includes one or more OFDM in time domain The length of symbol, one or more subcarriers are included on frequency domain.
- A kind of 5. data processing method, it is characterised in that including：The control signaling in the control channel of radio frames is received, wherein, the running time-frequency resource size that the control signaling takes is identical, Wherein, the control signaling uses identical modulation coding mode, wherein, carried in the modulation coding mode in targeting sequencing In in the case of, indicate the modulation coding mode in the following manner：Determine the index of the targeting sequencing；Before described The corresponding relation of the index and the index of leading sequence determines the modulation coding mode, and the corresponding relation of the wherein index is described The corresponding relation of targeting sequencing and the modulation coding mode；One or more of control signaling control signaling is decoded；The positional information of the control channel is carried in the information channel of the radio frames, wherein, the position of the control channel Confidence breath carrying includes one below in the information channel of the radio frames：The time domain length information that the control channel takes, wherein, the time domain length information is used to indicate the control channel The quantity of the orthogonal frequency division multiplex OFDM symbol of occupancy or the time domain length information are used to indicate what the control channel took TBlock quantity, wherein, the TBlock refers to length of the resource block in time domain；The time domain start position information and time domain end position information that the control channel takes, wherein, the time domain start bit Confidence ceases and the time domain end position information is the index information of OFDM symbol or the index information of resource block.
- 6. according to the method for claim 5, it is characterised in that to one or more of control signaling control signaling Carrying out decoding includes：Obtain preset position information of one or more of control signalings in the control channel；One or more of control signalings are decoded according to the preset position information and the running time-frequency resource size.
- 7. according to the method for claim 6, it is characterised in that the preset position information includes one below：The running time-frequency resource position of occupancy is continuously distributed；The running time-frequency resource position of occupancy is continuously distributed, wherein, first control letter in one or more of control signalings The running time-frequency resource position that order takes determines according to preset rules；The running time-frequency resource position of occupancy is by system configuration.
- A kind of 8. data transmission device, it is characterised in that including：Configuration module, the control channel for configuring radio frames include one or more running time-frequency resource size identicals that take and controlled Signaling, wherein, the control signaling uses identical modulation coding mode, wherein, carried in the modulation coding mode preceding In the case of leading in sequence, the modulation coding mode is indicated in the following manner：Determine the index of the targeting sequencing；According to The index of the targeting sequencing and the corresponding relation of the index determine the corresponding relation of the modulation coding mode, the wherein index For the targeting sequencing and the corresponding relation of the modulation coding mode；Transport module, for carrying out data transmission in the radio frames；The positional information of the control channel is carried in the information channel of the radio frames, wherein, the position of the control channel Confidence breath carrying includes one below in the information channel of the radio frames：The time domain length information that the control channel takes, wherein, the time domain length information is used to indicate the control channel The quantity of the orthogonal frequency division multiplex OFDM symbol of occupancy or the time domain length information are used to indicate what the control channel took TBlock quantity, wherein, the TBlock refers to length of the resource block in time domain；The time domain start position information and time domain end position information that the control channel takes, wherein, the time domain start bit Confidence ceases and the time domain end position information is the index information of OFDM symbol or the index information of resource block.
- A kind of 9. data processing equipment, it is characterised in that including：Receiving module, the control signaling in control channel for receiving radio frames, wherein, the time-frequency that the control signaling takes Resource size is identical, wherein, the control signaling uses identical modulation coding mode, wherein, in the modulation coding mode In the case of carrying in targeting sequencing, the modulation coding mode is indicated in the following manner：Determine the targeting sequencing Index；The modulation coding mode is determined according to the corresponding relation of the index of the targeting sequencing and the index, wherein the index Corresponding relation for the targeting sequencing and the modulation coding mode corresponding relation；First decoder module, for being decoded to one or more of control signaling control signaling；The positional information of the control channel is carried in the information channel of the radio frames, wherein, the position of the control channel Confidence breath carrying includes one below in the information channel of the radio frames：The time domain length information that the control channel takes, wherein, the time domain length information is used to indicate the control channel The quantity of the orthogonal frequency division multiplex OFDM symbol of occupancy or the time domain length information are used to indicate what the control channel took TBlock quantity, wherein, the TBlock refers to length of the resource block in time domain；The time domain start position information and time domain end position information that the control channel takes, wherein, the time domain start bit Confidence ceases and the time domain end position information is the index information of OFDM symbol or the index information of resource block.
- 10. device according to claim 9, it is characterised in that first decoder module includes：Acquisition module, for obtaining default positional information of one or more of control signalings in the control channel；Second decoder module, for being believed according to the positional information and the running time-frequency resource size one or more of controls Order is decoded.
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| PCT/CN2011/083074 WO2012151964A1 (en) | 2011-09-21 | 2011-11-28 | Data transmission method and device, data processing method and device, and frame structure |
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| CN103220787A (en) * | 2012-01-19 | 2013-07-24 | 华为技术有限公司 | Control signaling transmission method, user equipment (UE) and base station |
| CN108605336B (en) * | 2016-03-14 | 2021-06-01 | 华为技术有限公司 | Resource indication method, related equipment and system |
| JP7046909B2 (en) * | 2016-07-27 | 2022-04-04 | オッポ広東移動通信有限公司 | Communication method and communication device |
| WO2018098640A1 (en) * | 2016-11-29 | 2018-06-07 | 华为技术有限公司 | Communication method, apparatus and system |
| CN114175823A (en) * | 2019-07-19 | 2022-03-11 | Oppo广东移动通信有限公司 | Terminal scheduling method, device and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956589A (en) * | 2005-10-27 | 2007-05-02 | 华为技术有限公司 | Implement method of uplink/downlink control channel |
| CN101064708A (en) * | 2006-04-30 | 2007-10-31 | 华为技术有限公司 | Multi-carrier system frequency resource mapping method and apparatus |
| CN101064903A (en) * | 2006-04-25 | 2007-10-31 | 华为技术有限公司 | Communication system resource distribution indicated method, base station and user equipment |
| CN101500297A (en) * | 2008-01-31 | 2009-08-05 | 中国移动通信集团公司 | Method, apparatus and system for evaluating pilot signal strength between different systems, selecting base station |
| CN101895990A (en) * | 2010-06-13 | 2010-11-24 | 华为技术有限公司 | Method, device and system for wireless access |
| CN101998429A (en) * | 2009-08-13 | 2011-03-30 | 大唐移动通信设备有限公司 | Method and equipment for indicating and acquiring CCE (Control Channel Element) aggregation length in carrier aggregation system |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3660278B2 (en) * | 2001-07-13 | 2005-06-15 | 松下電器産業株式会社 | Base station apparatus, mobile station apparatus, radio communication system, and radio communication method |
| CN101005362A (en) * | 2006-01-16 | 2007-07-25 | 北京三星通信技术研究有限公司 | Device and method for transfering down control signal |
| CN101039160B (en) * | 2006-03-17 | 2011-04-06 | 华为技术有限公司 | Multiplexing system, method for sharing control channel resource and reception equipment thereof |
| CN101277167A (en) * | 2006-03-20 | 2008-10-01 | 华为技术有限公司 | Feedback control method, apparatus and transceiver for orthogonal frequency division multiplexing system |
| EP2007157B1 (en) * | 2006-04-06 | 2014-11-05 | Hitachi, Ltd. | Wireless communication system, radio base station apparatus and radio terminal apparatus |
| CN101222260A (en) * | 2007-01-09 | 2008-07-16 | 北京三星通信技术研究有限公司 | Device and method for transmitting control signaling |
| CN101242625B (en) * | 2007-02-06 | 2011-08-03 | 华为技术有限公司 | A method, system and device for control channel resource mapping |
| CN101330346A (en) * | 2007-06-22 | 2008-12-24 | 华为技术有限公司 | Method and apparatus for processing control signaling information |
| CN101106395A (en) * | 2007-08-15 | 2008-01-16 | 中兴通讯股份有限公司 | Method for controlling signaling and measuring pilot frequency |
| CN101553034B (en) * | 2008-03-31 | 2012-10-10 | 中兴通讯股份有限公司 | Resource distributing method |
| CN101730241B (en) * | 2008-10-31 | 2012-06-06 | 中兴通讯股份有限公司 | Method for transmitting non-user proprietary control information in wireless communication system |
| CN101931961A (en) * | 2009-06-23 | 2010-12-29 | 华为技术有限公司 | Method, system and equipment for realizing return link control channel transmission of relay system |
| CN102036391A (en) * | 2010-12-09 | 2011-04-27 | 中兴通讯股份有限公司 | Uplink MU-MIMO (multiple user multiple-input multiple-output) transmission method and base station based on terminal service level |
-
2011
- 2011-09-21 CN CN201110282013.9A patent/CN102316070B/en active Active
- 2011-11-28 WO PCT/CN2011/083074 patent/WO2012151964A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956589A (en) * | 2005-10-27 | 2007-05-02 | 华为技术有限公司 | Implement method of uplink/downlink control channel |
| CN101064903A (en) * | 2006-04-25 | 2007-10-31 | 华为技术有限公司 | Communication system resource distribution indicated method, base station and user equipment |
| CN101064708A (en) * | 2006-04-30 | 2007-10-31 | 华为技术有限公司 | Multi-carrier system frequency resource mapping method and apparatus |
| CN101500297A (en) * | 2008-01-31 | 2009-08-05 | 中国移动通信集团公司 | Method, apparatus and system for evaluating pilot signal strength between different systems, selecting base station |
| CN101998429A (en) * | 2009-08-13 | 2011-03-30 | 大唐移动通信设备有限公司 | Method and equipment for indicating and acquiring CCE (Control Channel Element) aggregation length in carrier aggregation system |
| CN101895990A (en) * | 2010-06-13 | 2010-11-24 | 华为技术有限公司 | Method, device and system for wireless access |
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| Publication number | Publication date |
|---|---|
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