CN103001753A - Communication method, communication device, communication base station and communication terminals - Google Patents

Communication method, communication device, communication base station and communication terminals Download PDF

Info

Publication number
CN103001753A
CN103001753A CN2011102672669A CN201110267266A CN103001753A CN 103001753 A CN103001753 A CN 103001753A CN 2011102672669 A CN2011102672669 A CN 2011102672669A CN 201110267266 A CN201110267266 A CN 201110267266A CN 103001753 A CN103001753 A CN 103001753A
Authority
CN
China
Prior art keywords
terminal
receiving
transmission mode
receiving terminal
transmitting terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011102672669A
Other languages
Chinese (zh)
Inventor
高有军
胡南
胡臻平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mobile Communications Group Co Ltd
Original Assignee
China Mobile Communications Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Mobile Communications Group Co Ltd filed Critical China Mobile Communications Group Co Ltd
Priority to CN2011102672669A priority Critical patent/CN103001753A/en
Publication of CN103001753A publication Critical patent/CN103001753A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a communication method, a communication device, a communication base station and communication terminals. The communication method includes transmitting end-to-end transmission mode instructions to double terminal parties when the channel quality of the double terminal parties which require data transmission meets set conditions; and instructing the double terminal parties to perform data transmission from one terminal to the other terminal. Accordingly, the communication method, the communication device, the communication base station and the communication terminals have the advantages that data can be directly transmitted between the terminals when the channel quality of the double terminal parties which require data transmission meets the set conditions, the problem that data need to be forwarded via a base station in the prior art is solved, and the data transmission efficiency is improved.

Description

A kind of communication means, device, base station and terminal
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of communication means, device, base station and terminal.
Background technology
Long Term Evolution (LTE, Long Term Evolution) in the system, in the communication process of terminal, comprise that connecting system, Resources allocation, transfer of data all are to carry out under the control of base station, when professional transmission is arranged between the terminal, need the scheduling of resource through network side, could the final communication that forms terminal-to-terminal service.
Namely in existing communication mode, transfer of data between the terminal need to be transmitted through the base station could arrive distant terminal, for example, when terminal 1 need to be to terminal 2 the transmission of data, terminal 1 at first needs data waiting for transmission are sent to the base station, then should data waiting for transmission be sent to terminal 2 by the base station, thereby realize that terminal 1 was to the transfer of data between the terminal 2.And adopt the existing communication mode of transmitting by the base station must cause the lower problem of data transmission efficiency.
Summary of the invention
The invention provides a kind of communication means, device, base station and terminal, be used for solving the lower problem of data transmission efficiency between the existing terminal.
A kind of communication means, the method comprises:
Reception need to be carried out the transmitting terminal of transfer of data and the data transfer request of at least one initiation in the receiving terminal, determines the channel quality between described transmitting terminal and the receiving terminal;
Satisfy when imposing a condition at described channel quality, send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal;
Described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal carries out the immediate data transmission of terminal-to-terminal service.
A kind of communicator, this device comprises:
Receiving element be used for to receive the data transfer request of at least one initiation of the transmitting terminal that need to carry out transfer of data and receiving terminal;
The channel quality determining unit is used for the channel quality between definite described transmitting terminal and the receiving terminal;
Pattern determining unit, be used for satisfying when imposing a condition at described channel quality, send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal, described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal carries out the immediate data transmission of terminal-to-terminal service.
A kind of base station comprises above-mentioned communicator.
A kind of communication means, the method comprises:
Receive end-to-end transmission mode instruction;
According to described end-to-end transmission mode instruction, carry out the immediate data transmission of terminal-to-terminal service.
A kind of terminal, this terminal comprises:
Receiving element is used for receiving end-to-end transmission mode instruction;
Performance element is used for according to described end-to-end transmission mode instruction, carries out the immediate data transmission of terminal-to-terminal service.
According to communication means provided by the invention, satisfy when imposing a condition at the terminal both sides' that determine to carry out transfer of data channel quality, send end-to-end transmission mode indication to described terminal both sides, indicate described terminal both sides to realize the transfer of data of terminal-to-terminal service, thereby satisfy when imposing a condition at the channel quality that needs carry out the terminal both sides of transfer of data, can realize the immediate data transmission between the terminal, and need not as prior art, to be undertaken by the base station forwarding of data, thereby improve the efficient of transfer of data.
Description of drawings
The flow chart of steps of the communication means that Fig. 1 provides for the embodiment of the invention one;
The base station that Fig. 2 provides for the embodiment of the invention one and the communication process schematic diagram between terminal and the terminal;
The second carrier wave ascending time slot distributes schematic diagram under the fdd mode that Fig. 3 provides for the embodiment of the invention one;
The base station that Fig. 4 provides for the embodiment of the invention one is to the signalling schematic diagram of terminal;
The structural representation of the communicator that Fig. 5 provides for the embodiment of the invention two;
The structural representation of the terminal that Fig. 6 provides for the embodiment of the invention three.
Embodiment
Third generation partner program (3GPP, 3rd Generation Partnership Project) Long Term Evolution (LTE, Long Term Evolution) follow-up enhancing version is called LTE-Advanced, wherein introduced many new technology, and carrier aggregation technology is as supporting that more the key technology of high bandwidth transmission also is introduced.The basic principle of carrier aggregation (CA, carrier aggregation) is by work that two or more main carrier are condensed together, thereby satisfies higher bandwidth demand.Introduce after the carrier aggregation technology, the work carrier number in residential quarter becomes a plurality of by one, formed the multi-carrier communication scene.The present invention utilizes the immediate data transmission between the carrier aggregation technology realization terminal just, need not to transmit by the base station, solves the lower problem of data transmission efficiency between the terminal in the prior art.
Below in conjunction with Figure of description and each embodiment technical solution of the present invention is described.Satisfied the imposing a condition of channel quality between the terminal can be for multiple, and concrete, can be set as: described transmitting terminal and receiving terminal are positioned at same residential quarter, and the distance between described transmitting terminal and the receiving terminal is less than setpoint distance; Perhaps be set as, the signal quality of the described transmitting terminal that described receiving terminal is measured is greater than the first threshold value, (or) signal quality of the described receiving terminal measured of described transmitting terminal is greater than the second threshold value (described the first threshold value and described the second threshold value can equate, also can be unequal).Certainly, in concrete deterministic process, can be that terminal reports to the base station with the signal quality of measuring, judge by the base station whether this signal quality reaches threshold value (the first threshold value and/or the second threshold value), also can be that terminal just reports to the base station when the signal quality of determining to measure reaches threshold value (the first threshold value or the second threshold value), the informing base station signal quality reaches and imposes a condition.In the present embodiment one, describe for example as judging that channel quality between the terminal satisfies to impose a condition with " described transmitting terminal and receiving terminal are positioned at same residential quarter, and the distance between described transmitting terminal and the receiving terminal is less than setpoint distance ".
Embodiment one,
The embodiment of the invention one provides a kind of communication means, and the method can be applied in the LTE system, and the steps flow chart of the method specifically may further comprise the steps as shown in Figure 1:
Step 101, receive data transmission request.
Among the present invention, the transmit leg of transfer of data can be set as initiating terminal, the recipient of transfer of data is set as receiving terminal.
In this step, can receive the transmitting terminal that to carry out transfer of data and the data transfer request of at least one initiation in the receiving terminal.When receiving the data transfer request that any one terminal initiates, can determine that this terminal (initiating terminal or receiving terminal) need to carry out the distant terminal (receiving terminal or initiating terminal) of transfer of data according to described data transfer request.When receiving the transmitting terminal that to carry out transfer of data and the data transfer request that receiving terminal is initiated respectively, can certainly determine transmitting terminal and the receiving terminal of a data transfer.
Step 102, determine positional information.
In order directly to carry out end to end transfer of data when the terminal both sides' that carry out transfer of data the close together and need not to carry out data retransmission by the base station, in this step, can determine the transmitting terminal in step 101, determined and the positional information of receiving terminal.Concrete, can determine according to the locating information that described transmitting terminal reports the positional information of this transmitting terminal, and the locating information that reports according to described receiving terminal is determined the positional information of this receiving terminal.
Step 103, specified data transmission mode.
In this step, can be according to the positional information of the transmitting terminal of determining in the step 102 and receiving terminal, determine the particular location of described transmitting terminal and receiving terminal and the distance between the two, satisfy at the position relationship of determining described transmitting terminal and receiving terminal and to impose a condition, as belong to same residential quarter and distance when being not more than setpoint distance, send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal, concrete, can pass through first carrier (in the present embodiment, can represent with CC1) and send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal.
Described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal carries out the immediate data transmission of terminal-to-terminal service, concrete, can indicate described transmitting terminal and receiving terminal to utilize the second carrier wave (in the present embodiment, can represent with CC2) to carry out the immediate data transmission of terminal-to-terminal service.
First carrier in the present embodiment and the second carrier wave can be two carrier waves, at this moment, have namely realized utilizing the immediate data transmission between the carrier polymerizing method realization terminal.Certainly, the first carrier in the present embodiment and the second carrier wave also can be same carrier wave.The below is to send end-to-end transmission mode instruction by first carrier to described transmitting terminal and receiving terminal, and the immediate data of indicating described transmitting terminal and receiving terminal to utilize the second carrier wave to carry out terminal-to-terminal service is transmitted as example and describes.
The second carrier wave that distributes for described transmitting terminal and receiving terminal can be to notify described transmitting terminal and receiving terminal by the resource allocation information that issues.
In the present embodiment, the access control of terminal, resource distribution remain by the base station and utilize the control signal of first carrier transmission to realize.Concrete, when carrying out the immediate data transmission of terminal-to-terminal service between terminal, the communication process between base station and terminal and the terminal can be as shown in Figure 2.
More excellent, because in the data transmission procedure of terminal-to-terminal service, terminal need not to identify the ascending time slot or the descending time slot that utilize carrier wave and carries out transfer of data, and the base station is to utilize the descending time slot of carrier wave to carry out to signaling or the transfer of data of terminal, in order still to be used for the base station to signaling or the transfer of data of terminal so that be used for carrying out the carrier wave of the transfer of data of terminal-to-terminal service, described end-to-end transmission mode instruction can specifically be used to indicate described transmitting terminal and receiving terminal utilizes the ascending time slot of described the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service.Frequency Division Duplexing (FDD) (FDD, Frequency Division Duplexing) the second carrier wave ascending time slot distributes and can as shown in Figure 3, namely the sub-frame of uplink 1~sub-frame of uplink 5 in the second carrier wave can be distributed to transmitting terminal and receiving terminal and be used for the immediate data transmission under the pattern.Certainly, under time division duplex (TDD, Time Division Duplexing) pattern, also the part or all of ascending time slot in the second carrier wave can be distributed to described transmitting terminal and receiving terminal and be used for the immediate data transmission.
Can utilize described the second carrier wave to carry out the immediate data transmission between described transmitting terminal and the receiving terminal, namely by described the second carrier wave, described transmitting terminal is given the described receiving terminal that directly links to each other with self transfer of data of needs transmission, in the immediate data transmission course, the feedback information that also comprises the receive data transmission, and the re-transmission of carrying out data.
When transmitting terminal and receiving terminal can utilize the second carrier wave directly to carry out transfer of data, after the data that transmitting terminal directly will send are processed through the LTE protocol stack, on the resource of base station assigns, these data are sent to receiving terminal, receiving terminal is according to the reception ﹠ disposal of self protocol layer, comprise physical layer, medium access control (MAC, Medium/MediaAccess Control) the agreement feedback of layer etc. and confirm after, data are submitted to the upper strata, finish whole data transmission procedure.
In order to realize that transmitting terminal and receiving terminal are in the immediate data transmission course, can receive the feedback information of distant terminal, described resource allocation information can also be included as the physical uplink control channel (PUCCH of described transmitting terminal and receiving terminal distribution, Physical Uplink Control CHannel) resource indicates described transmitting terminal and receiving terminal to utilize this PUCCH resource to carry out signalling.
In the present embodiment, for the mitigation system load, reduce Signalling exchange, described resource allocation information and described end-to-end transmission mode instruction can issue in multiplexing same instruction.
Step 104, receiving feedback information redefine data-transmission mode.
In order to ensure carrying out smoothly of transfer of data, can also be after indicating terminal carry out the immediate data transmission, the link-quality of the second carrier wave that receiving terminal reports.
In this step, can receive the link-quality of at least one second carrier wave that reports in described transmitting terminal and the receiving terminal, when the link-quality of the second carrier wave of determining to receive is lower than the threshold value of setting, send the instruction that stops end-to-end transmission mode to described transmitting terminal and receiving terminal, indication transmitting terminal and receiving terminal stop to carry out the immediate data transmission of terminal-to-terminal service.Concrete, the mode that can indicate described transmitting terminal and receiving terminal utilization to transmit by the base station is carried out transfer of data.Thereby the immediate data transport mode translations of terminal-to-terminal service is arrived conventional data-transmission mode, guarantee carrying out smoothly of transfer of data; Perhaps also can indicate described terminal to stop to carry out the immediate data transmission of terminal-to-terminal service, until again receive end-to-end transmission mode instruction.Certainly, when the link-quality of the second carrier wave of determining to receive is not less than the threshold value of setting, need not to send instruction to terminal, terminal can continue to carry out the immediate data transmission by end-to-end transmission mode.
Terminal can be to carry out according to the configuration information that the base station issues to the detection of the link-quality of the second carrier wave.This configuration information can comprise sense cycle, measure the trigger condition of threshold value and reporting links quality, described measurement threshold value can refer to the measurement threshold value of the link-quality of described the second carrier wave, and the trigger condition of described reporting links quality can be the link-quality that reports described the second carrier wave when the link-quality of described the second carrier wave reaches described measurement threshold value.
The executive agent of each step can be the base station in the present embodiment.According to the record among the embodiment one, the base station can be as shown in Figure 4 to the signalling of terminal.
Scheme according to embodiment one record, the signalling that not only can realize utilizing different carrier to finish base station and terminal and the transfer of data between terminal and the terminal, utilize the method for carrier aggregation to be implemented in immediate data transmission between the terminal between the network controls, improve the efficient of transfer of data, and the ascending time slot that can distribute the second carrier wave is used for the immediate data transmission between the terminal, so that the descending time slot of this second carrier wave still can be used for signaling or transfer of data between base station and the terminal, guarantee the reasonable distribution of resource; End-to-end transmission mode instruction and all right multiplexing same instruction of resource allocation information that the base station issues to terminal, thereby mitigation system load; Simultaneously, the link-quality of the second carrier wave of all right receiving terminal feedback in base station, when this link-quality does not meet the demands, the immediate data transmission mode of terminal-to-terminal service can be switched to the conventional data-transmission mode that transmit the base station that passes through, guarantee normally carrying out of transfer of data, perhaps when this link-quality does not meet the demands, also can indicating terminal when again receiving end-to-end transmission mode instruction, proceed again the immediate data transmission of terminal-to-terminal service.
With the embodiment of the invention one based on same inventive concept, following communicator, base station and terminal is provided.
Embodiment two,
The embodiment of the invention two provides a kind of communicator, can be applied in the LTE system, and the structural representation of this device specifically comprises receiving element 11, channel quality determining unit 12 and pattern determining unit 13 as shown in Figure 5, wherein:
Receiving element 11 is used for receiving the data transfer request of at least one initiation of the transmitting terminal that need to carry out transfer of data and receiving terminal; Channel quality determining unit 12 is used for the channel quality between definite described transmitting terminal and the receiving terminal; Pattern determining unit 13 is used for satisfying when imposing a condition at described channel quality, send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal, described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal carries out the immediate data transmission of terminal-to-terminal service, and described the second carrier wave is identical with described first carrier or not identical.
Described pattern determining unit 13 is concrete to be used for satisfying when imposing a condition at described channel quality, send end-to-end transmission mode instruction by first carrier to described transmitting terminal and receiving terminal, described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal utilizes the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service.
Described receiving element 11 also is used for receiving the link-quality of at least one second carrier wave that reports of described transmitting terminal and receiving terminal;
Described pattern determining unit 13 also is used for sending the instruction that stops end-to-end transmission mode to described transmitting terminal and receiving terminal when the link-quality of the second carrier wave of determining to receive is lower than the threshold value of setting.
Described channel quality determining unit 12 is used for specifically determining whether described transmitting terminal and receiving terminal are positioned at same residential quarter, and whether the distance between described transmitting terminal and the receiving terminal is less than setpoint distance; Perhaps, whether the signal quality of the described receiving terminal that described receiving terminal is measured greater than the first threshold value, and whether the signal quality of the described receiving terminal measured of described receiving terminal is greater than the second threshold value.
Described communicator can be integrated in the base station in the LTE system.Be each functional unit that can comprise described communicator in the base station, and carry out corresponding function.
Embodiment three,
The embodiment of the invention three provides a kind of terminal, can be applied in the LTE system, and the structural representation of this terminal specifically comprises receiving element 22 and performance element 23 as shown in Figure 6, wherein:
Receiving element 22 is used for receiving end-to-end transmission mode instruction; Performance element 23 is used for according to described end-to-end transmission mode instruction, carries out the immediate data transmission of terminal-to-terminal service.
This terminal also comprises transmitting element 21:
Transmitting element 21 is used for sending data transfer request.
The receiving element 22 concrete end-to-end transmission mode instructions that are used for receiving by the first carrier transmission;
Performance element 23 is concrete for according to described end-to-end transmission mode instruction, utilizes the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service.
Described transmitting element 21 also is used for reporting the link-quality of the second carrier wave;
Described receiving element 22 also is used for receiving the instruction that stops end-to-end transmission mode;
Described performance element 23 also is used for the instruction according to the end-to-end transmission mode of described termination, stops to carry out the immediate data transmission of terminal-to-terminal service.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (20)

1. communication means is characterized in that the method comprises:
Reception need to be carried out the transmitting terminal of transfer of data and the data transfer request of at least one initiation in the receiving terminal, determines the channel quality between described transmitting terminal and the receiving terminal;
Satisfy when imposing a condition at described channel quality, send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal;
Described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal carries out the immediate data transmission of terminal-to-terminal service.
2. the method for claim 1 is characterized in that,
Send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal, specifically comprise:
Send end-to-end transmission mode instruction by first carrier to described transmitting terminal and receiving terminal;
Described end-to-end transmission mode instruction specifically is used to indicate described transmitting terminal and receiving terminal utilizes the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service.
3. method as claimed in claim 2 is characterized in that, described end-to-end transmission mode instruction specifically is used to indicate described transmitting terminal and receiving terminal utilizes the ascending time slot of described the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service.
4. method as claimed in claim 2 or claim 3 is characterized in that, after described transmitting terminal and receiving terminal sent end-to-end transmission mode instruction, described method also comprised by first carrier:
Receive the link-quality of at least one second carrier wave that reports in described transmitting terminal and the receiving terminal, when the link-quality of the second carrier wave of determining to receive is lower than the threshold value of setting, send the instruction that stops end-to-end transmission mode to described transmitting terminal and receiving terminal.
5. such as the arbitrary described method of claim 1~3, it is characterized in that, channel quality between described transmitting terminal and the receiving terminal satisfy impose a condition for: described transmitting terminal and receiving terminal are positioned at same residential quarter, and the distance between described transmitting terminal and the receiving terminal is less than setpoint distance; Perhaps,
Channel quality between described transmitting terminal and the receiving terminal satisfy impose a condition for: the signal quality of the described transmitting terminal that described receiving terminal is measured greater than the first threshold value, and/or the signal quality of the described receiving terminal measured of described transmitting terminal is greater than the second threshold value.
6. method as claimed in claim 5 is characterized in that,
The locating information that reports according to described transmitting terminal is determined the positional information of this transmitting terminal; And, the locating information that reports according to described receiving terminal is determined the positional information of this receiving terminal, and according to the positional information of this transmitting terminal and the positional information of this receiving terminal, determine whether described transmitting terminal and receiving terminal are positioned at same residential quarter, and whether the distance between described transmitting terminal and the receiving terminal is less than setpoint distance.
7. method as claimed in claim 2 is characterized in that, the second carrier wave that distributes for described transmitting terminal and receiving terminal is to notify described transmitting terminal and receiving terminal by the resource allocation information that issues;
Described resource allocation information also is included as the physical uplink control channel PUCCH resource of described transmitting terminal and receiving terminal distribution, indicates described transmitting terminal and receiving terminal to utilize this PUCCH resource to carry out signalling.
8. a communicator is characterized in that, this device comprises:
Receiving element be used for to receive the data transfer request of at least one initiation of the transmitting terminal that need to carry out transfer of data and receiving terminal;
The channel quality determining unit is used for the channel quality between definite described transmitting terminal and the receiving terminal;
Pattern determining unit, be used for satisfying when imposing a condition at described channel quality, send end-to-end transmission mode instruction to described transmitting terminal and receiving terminal, described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal carries out the immediate data transmission of terminal-to-terminal service.
9. device as claimed in claim 8 is characterized in that,
Described pattern determining unit, concrete being used for satisfies when imposing a condition at described channel quality, send end-to-end transmission mode instruction by first carrier to described transmitting terminal and receiving terminal, described end-to-end transmission mode instruction is used to indicate described transmitting terminal and receiving terminal utilizes the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service.
10. device as claimed in claim 9 is characterized in that,
Described receiving element also is used for receiving the link-quality of at least one second carrier wave that reports of described transmitting terminal and receiving terminal;
Described pattern determining unit also is used for sending the instruction that stops end-to-end transmission mode to described transmitting terminal and receiving terminal when the link-quality of the second carrier wave of determining to receive is lower than the threshold value of setting.
11. device as claimed in claim 8 is characterized in that,
Described channel quality determining unit be used for specifically determining whether described transmitting terminal and receiving terminal are positioned at same residential quarter, and whether the distance between described transmitting terminal and the receiving terminal is less than setpoint distance; Perhaps, whether the signal quality of the described receiving terminal that described receiving terminal is measured greater than the first threshold value, and whether the signal quality of the described receiving terminal measured of described receiving terminal is greater than the second threshold value.
12. a base station is characterized in that, this base station comprises such as the described communicator of claim 8~11 any one.
13. a communication means is characterized in that the method comprises:
Receive end-to-end transmission mode instruction;
According to described end-to-end transmission mode instruction, carry out the immediate data transmission of terminal-to-terminal service.
14. method as claimed in claim 13 is characterized in that, receives before the end-to-end transmission mode instruction, described method also comprises:
Send data transfer request.
15. such as claim 13 or 14 described methods, it is characterized in that,
Receive end-to-end transmission mode instruction, specifically comprise:
Reception is by the end-to-end transmission mode instruction of first carrier transmission;
According to described end-to-end transmission mode instruction, carry out the immediate data transmission of terminal-to-terminal service, specifically comprise:
According to described end-to-end transmission mode instruction, utilize the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service.
16. method as claimed in claim 15 is characterized in that, described method also comprises:
Report the link-quality of the second carrier wave; And
When receiving the instruction that stops end-to-end transmission mode, stop to carry out the immediate data transmission of terminal-to-terminal service.
17. a terminal is characterized in that, this terminal comprises:
Receiving element is used for receiving end-to-end transmission mode instruction;
Performance element is used for according to described end-to-end transmission mode instruction, carries out the immediate data transmission of terminal-to-terminal service.
18. terminal as claimed in claim 17 is characterized in that, this terminal also comprises:
Transmitting element is used for sending data transfer request.
19. such as claim 17 or 18 described terminals, it is characterized in that,
Receiving element, the concrete end-to-end transmission mode instruction that is used for receiving by the first carrier transmission;
Performance element, utilizes the second carrier wave to carry out the immediate data transmission of terminal-to-terminal service at concrete being used for according to described end-to-end transmission mode instruction.
20. terminal as claimed in claim 19 is characterized in that,
Described transmitting element is also for the link-quality that reports the second carrier wave;
Described receiving element also is used for receiving the instruction that stops end-to-end transmission mode;
Described performance element also is used for the instruction according to the end-to-end transmission mode of described termination, stops to carry out the immediate data transmission of terminal-to-terminal service.
CN2011102672669A 2011-09-09 2011-09-09 Communication method, communication device, communication base station and communication terminals Pending CN103001753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102672669A CN103001753A (en) 2011-09-09 2011-09-09 Communication method, communication device, communication base station and communication terminals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102672669A CN103001753A (en) 2011-09-09 2011-09-09 Communication method, communication device, communication base station and communication terminals

Publications (1)

Publication Number Publication Date
CN103001753A true CN103001753A (en) 2013-03-27

Family

ID=47929922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102672669A Pending CN103001753A (en) 2011-09-09 2011-09-09 Communication method, communication device, communication base station and communication terminals

Country Status (1)

Country Link
CN (1) CN103001753A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103763744A (en) * 2014-01-23 2014-04-30 东南大学 Method for switching cellular inter-cell D2D communication transmission mode
WO2015014227A1 (en) * 2013-07-27 2015-02-05 华为技术有限公司 Terminal coordination communications method and user terminal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090325625A1 (en) * 2008-06-03 2009-12-31 Nokia Corporation Method, apparatus and computer program for power control to mitigate interference
CN101902822A (en) * 2010-07-22 2010-12-01 北京交通大学 Base station-assisted mobile terminal equipment autonomously accessing method and device
WO2011069295A1 (en) * 2009-12-11 2011-06-16 Nokia Corporation Method, apparatus and computer program product for allocating resources in wireless communication network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090325625A1 (en) * 2008-06-03 2009-12-31 Nokia Corporation Method, apparatus and computer program for power control to mitigate interference
WO2011069295A1 (en) * 2009-12-11 2011-06-16 Nokia Corporation Method, apparatus and computer program product for allocating resources in wireless communication network
CN101902822A (en) * 2010-07-22 2010-12-01 北京交通大学 Base station-assisted mobile terminal equipment autonomously accessing method and device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015014227A1 (en) * 2013-07-27 2015-02-05 华为技术有限公司 Terminal coordination communications method and user terminal
CN104349427A (en) * 2013-07-27 2015-02-11 华为技术有限公司 Terminal cooperation communication method and user terminal
CN104349427B (en) * 2013-07-27 2018-06-19 华为技术有限公司 A kind of method and user terminal of terminal cooperation communication
CN103763744A (en) * 2014-01-23 2014-04-30 东南大学 Method for switching cellular inter-cell D2D communication transmission mode
CN103763744B (en) * 2014-01-23 2017-04-05 东南大学 D2D communication transmission modes changing method between cellular cell

Similar Documents

Publication Publication Date Title
CN103002578B (en) Realize the method for D2D data transmission, Apparatus and system in cellular networks
CN102045862B (en) Carrier aggregation realizing method, device and system
CN104521314A (en) Methods and apparatuses for controlling and scheduling device-to-device communications
CN105050189A (en) Wireless resource scheduling method and relevant equipment
CN105429736B (en) Method and equipment for sending and receiving feedback
CN102638896A (en) Method and system for determining priority level of component carrier
CN104348589A (en) Method and apparatus for transmitting feedback information
CN106712912A (en) HARQ-ACK transmission method, device, UE and eNB
CN102739376B (en) The processing method and system of a kind of mixed automatic retransfer and a kind of terminal
CN105704830A (en) Data scheduling method, apparatus and system
CN105490789A (en) Data transmission method and device
CN104640223A (en) BSR (buffer status report) submitting method, base station and terminal
KR20210021132A (en) Communication apparatus and communication method
US20150215957A1 (en) System and method for channel state information transmission on lte dual connectivity
CN102740484A (en) Method, user equipment, base station, and system of resource scheduling
WO2016183960A1 (en) Method, device, base station and terminal for device-to-device(d2d) resource configuration based on multi-carrier
WO2015063589A2 (en) Method for transmitting rlc status pdu in communication system supporting dual connectivity
WO2016192517A1 (en) Radio frequency processing device and processing method
TW202002696A (en) Device and method of handling physical downlink shared channels in bandwidth parts
WO2013135290A1 (en) Wireless multi-flow communications in the uplink
CN102823170A (en) Method by which a terminal establishes component carriers in a wireless communication system, and apparatus for same
WO2022110188A1 (en) Sidelink carrier management method, apparatus and system
CN104081856A (en) Uplink resource allocation method, UE and base station
CN104244295B (en) Recover the method, apparatus and system of wireless communication link
CN105101418A (en) Method, system and equipment for determining reference subframe

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20130327