CN106233808A - The method of transmission channel Self Adaptive Control, terminal and the base station equipment of a kind of terminal - Google Patents

The method of transmission channel Self Adaptive Control, terminal and the base station equipment of a kind of terminal Download PDF

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Publication number
CN106233808A
CN106233808A CN201480078121.6A CN201480078121A CN106233808A CN 106233808 A CN106233808 A CN 106233808A CN 201480078121 A CN201480078121 A CN 201480078121A CN 106233808 A CN106233808 A CN 106233808A
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China
Prior art keywords
terminal
transmission channel
control
control information
base station
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Pending
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CN201480078121.6A
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Chinese (zh)
Inventor
乔德礼
陈大庚
毕晓艳
吴晔
余荣道
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN106233808A publication Critical patent/CN106233808A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The method of transmission channel Self Adaptive Control, terminal and the base station equipment of a kind of terminal.This terminal includes: receive unit, controls instruction message for receiving the transmission channel of the terminal that base station equipment sends;Resolution unit, controls instruction message for resolving the transmission channel of described terminal, it is thus achieved that the control information of the transmission channel of at least one terminal;Control unit, for the control information of the transmission channel according at least one terminal described, is controlled operation to the transmission channel of at least one terminal described.Also disclose method and the base station equipment of the transmission channel Self Adaptive Control of corresponding terminal.In the embodiment of the present invention, terminal can control instruction message according to the transmission channel of the terminal that base station equipment sends, and is controlled the transmission channel of terminal, effectively utilizes the energy consumption of terminal, extends the use time of terminal.

Description

The method of transmission channel Self Adaptive Control, terminal and the base station equipment of a kind of terminal
A kind of method of the transmission channel Self Adaptive Control of terminal, terminal and base station equipment technical field one by one
The present invention relates to method, terminal and the base station equipment of communication technical field, more particularly to a kind of transmission channel Self Adaptive Control of terminal.Background technology
The multiple antennas of terminal has become the trend of Development of Wireless Communications, how preferably to turn into next research break-through point of radio communication using multiple antennas.To in the use of the multiple antennas of terminal, in addition to considering the performance of multiple antennas, also to consider under conditions of business demand is met, how effectively using the energy consumption of terminal, extend the use time of terminal.The content of the invention
The embodiments of the invention provide method, terminal and the base station equipment of a kind of transmission channel Self Adaptive Control of terminal, it is controlled with the transmission channel to terminal, effectively using the energy consumption of terminal, extends the use time of terminal.
First aspect there is provided a kind of terminal, including:
Receiving unit, message is indicated for receiving the transmission channel control of terminal of base station equipment transmission;Resolution unit, controls to indicate message, obtains the control information of the transmission channel of at least one terminal for parsing the transmission channel of the terminal;
Control unit, for the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal is controlled operation.
In the first possible implementation, the receiving unit specifically for:
Receive Downlink Control Information DCI, the DCI that the base station equipment issues and indicate that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation, described control unit includes:
Positioning unit, for position it is to be controlled described at least one terminal transmission channel;
Execution unit, for the instruction of the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection. --combines second of possible implementation of first aspect, in the third possible implementation, the terminal also includes:
Transmitting element, for sending detection reference signaling SRS to the base station equipment in the transmission channel of at least one terminal, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation, the transmitting element is additionally operable to:
In the transmission channel of at least one terminal described in connection data and the SRS are sent to the base station equipment.Second aspect there is provided a kind of base station equipment, including:
Determining unit, for the channel quality of the 4 blunt transmission channels according at least one terminal, it is determined that the control information of the transmission channel of at least one terminal;
Transmitting element, transmission channel control for sending from terminal to terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal is controlled operation.
In the first possible implementation, the transmitting element specifically for:
Downlink Control Information DCI, the DCI are sent to the terminal to be packaged to be formed for the transmission channel control instruction message of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
With reference to the first possible implementation of second aspect or second aspect, in second of possible implementation, the base station equipment also includes:
Receiving unit, for receiving the detection reference signaling SRS that the terminal is sent in the transmission channel of at least one terminal;
Measuring unit, the channel quality for the 4 blunt transmission channels that at least one terminal is measured according to the SRS; --described determining unit specifically for:
According to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.The third aspect there is provided a kind of terminal, including:Receiver and processor;
The transmission channel control that the receiver is used to receive the terminal of base station equipment transmission indicates message;The transmission channel control that the processor is used to parse the terminal indicates message, obtains the control information of the transmission channel of at least one terminal;And
The processor is additionally operable to the control information of the transmission channel according at least one terminal, and the transmission channel at least one terminal is controlled operation.
In the first possible implementation, the receiver performs the step of transmission channel control for receiving the terminal that base station equipment is sent indicates message, is specially:
Receive Downlink Control Information DCI, the DCI that the base station equipment issues and indicate that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
With reference to the first possible implementation of the third aspect or the third aspect, in second of possible implementation, according to the control information of the transmission channel of at least one terminal described in the computing device, the step of operation is controlled to the transmission channel of at least one terminal, including:
The transmission channel of positioning at least one terminal to be controlled;
According to the instruction of the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
With reference to second of possible implementation of the third aspect, in the third possible implementation, the terminal also includes transmitter;
The transmitter is used for before the receiver performs the step of transmission channel control for receiving the terminal that base station equipment is sent indicates message, performs following steps:
In the transmission channel of at least one terminal detection reference signaling SRS is sent to the base station equipment, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
With reference to the third possible implementation of the third aspect, in the 4th kind of possible implementation, the transmitter is additionally operable in the transmission channel of at least one terminal described in basis described in the computing device After-- control information, the step of being controlled operation to the transmission channel of at least one terminal, following steps are performed:
In the transmission channel of at least one terminal described in connection data and the SRS are sent to the base station equipment.Fourth aspect there is provided a kind of base station equipment, including:Transmitter and processor;
The processor is used for the channel quality of the 4 blunt transmission channels according at least one terminal, it is determined that the control information of the transmission channel of at least one terminal;
The transmitter is used to indicate message to the transmission channel control that terminal sends terminal, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal is controlled operation.
In the first possible implementation, the transmitter performs the step of transmission channel control for sending terminal to terminal indicates message, is specially:
Downlink Control Information DCI, the DCI are sent to the terminal to be packaged to be formed for the transmission channel control instruction message of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
With reference to the first possible implementation of fourth aspect or fourth aspect, in second of possible implementation, the base station equipment also includes:Receiver;
The receiver is used to, according to the channel quality of the transmission channel of at least one terminal, it is determined that before the step of control information of the transmission channel of at least one terminal, perform following steps described in the computing device:
Receive the detection reference signaling that the terminal is sent in the transmission channel of at least one terminal
SRS;
The processor is additionally operable to the channel quality of the transmission channel of at least one terminal according to being measured the SRS;
According to the channel quality of the transmission channel of at least one terminal described in the computing device, it is determined that the step of control information of the transmission channel of at least one terminal, is specially: --according to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.There is provided a kind of method of the transmission channel Self Adaptive Control of terminal in terms of 5th, including:The transmission channel control for receiving the terminal that base station equipment is sent indicates message;
The transmission channel control for parsing the terminal indicates message, obtains the control information of the transmission channel of at least one terminal;
According to the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal is controlled operation.
In the first possible implementation, the transmission channel control for receiving the terminal that base station equipment is sent indicates message, is specially:
Receive Downlink Control Information DCI, the DCI that the base station equipment issues and indicate that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
With reference to the 5th aspect or the first possible implementation of the 5th aspect, in second of possible implementation, the control information of the transmission channel of at least one terminal described in the 4 blunt evidence, the transmission channel at least one terminal is controlled operation, including:
The transmission channel of positioning at least one terminal to be controlled;
According to the instruction of the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
With reference to second of possible implementation of the 5th aspect, in the third possible implementation, the transmission channel control for receiving the terminal that base station equipment is sent indicates before message that methods described also includes:In the transmission channel of at least one terminal detection reference signaling SRS is sent to the base station equipment, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
With reference to the third possible implementation of the 5th aspect, in the 4th kind of possible implementation, the shelter states the control information of the transmission channel of at least one terminal, and the transmission channel at least one terminal is controlled after operation, and methods described also includes:
In the transmission channel of at least one terminal described in connection data and the SRS are sent to the base station equipment. There is provided a kind of method of the transmission channel Self Adaptive Control of terminal in terms of-- the six, including:According to the channel quality of the transmission channel of at least one terminal, it is determined that the control information of the transmission channel of at least one terminal;
The transmission channel control for sending terminal to terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the just control information of the transmission channel of at least one terminal described in blunt evidence, the transmission channel at least one terminal is controlled operation.
In the first possible implementation, the transmission channel control for sending terminal to terminal indicates message, is specially:
Downlink Control Information DCI, the DCI are sent to the terminal to be packaged to be formed for the transmission channel control instruction message of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, in second of possible implementation, the channel quality of the described 4 blunt transmission channels according at least one terminal, it is determined that before the control information of the transmission channel of at least one terminal, methods described also includes:
Receive the detection reference signaling that the terminal is sent in the transmission channel of at least one terminal
SRS;
The channel quality of the transmission channel of at least one terminal according to being measured the SRS;
The channel quality of the transmission channel according at least one terminal, it is determined that the control information of the transmission channel of at least one terminal, is specially:
According to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.It can be seen that, method, terminal and the base station equipment of a kind of transmission channel Self Adaptive Control of the terminal provided according to embodiments of the present invention, the transmission channel control for the terminal that terminal can be sent according to base station equipment indicates message, transmission channel to terminal is controlled, so as to effectively utilize the energy consumption of terminal, extend the use time of terminal.Brief description of the drawings In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is base band complexity comparison schematic diagram;
Fig. 2 is the transmission channel schematic diagram of up-downgoing terminal;
Fig. 3 is a kind of structural representation of terminal provided in an embodiment of the present invention;
Fig. 4 is the structural representation of another terminal provided in an embodiment of the present invention;
Fig. 5 is a kind of structural representation of base station equipment provided in an embodiment of the present invention;
Fig. 6 is the structural representation of another base station equipment provided in an embodiment of the present invention;
Fig. 7 is the structural representation of another terminal of the embodiment of the present invention;
Fig. 8 is the structural representation of another terminal of the embodiment of the present invention;
Fig. 9 is the structural representation of another base station equipment provided in an embodiment of the present invention;
Figure 10 is the structural representation of another base station equipment provided in an embodiment of the present invention;
Figure 11 is a kind of flow chart of the method for the transmission channel Self Adaptive Control of terminal provided in an embodiment of the present invention;
Figure 12 is the flow chart of the method for the transmission channel Self Adaptive Control of another terminal provided in an embodiment of the present invention;
Figure 13 is the flow chart of the method for the transmission channel Self Adaptive Control of another terminal provided in an embodiment of the present invention;
Figure 14 is the flow chart of the method for the transmission channel Self Adaptive Control of another terminal provided in an embodiment of the present invention.Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
To in the use of terminal multiple antennas, in addition to considering performance, also to consider under conditions of business demand is met, the transmission channel of unnecessary terminal is turned off, so that energy-saving effect is reached, when extending the use of terminal --.
Terminal energy-conservation can consider from both direction.It is descending:Reduce the multiple-input and multiple-output of terminal
(Multiple-Input Multiple-Output, MIMO) detection dimensions, reduce the processing complexity of base band, reduce the energy consumption of Base-Band Processing, so as to reach the effect of energy-conservation, with reference to Fig. 1 base band complexity comparison schematic diagram, the complexity of 32 streams adds 637 times compared to the baseline of transmission mode 2 (Transmission Mode2, TM2) in 32x32 system.It is up:The transmission channel schematic diagram of up-downgoing terminal with reference to shown in Fig. 2, turns off the up sendaisle in part of terminal, reduces the power consumption of power amplifier.
The embodiment of the present invention provides a kind of method, terminal and the base station equipment of the transmission channel Self Adaptive Control of terminal, the transmission channel control for the terminal that terminal can be sent according to base station equipment indicates message, transmission channel to terminal is controlled, so as to effectively utilize the energy consumption of terminal, extend the use time of terminal.
The specific detailed description see example below:Referring to Fig. 3, for a kind of structural representation of terminal provided in an embodiment of the present invention, the terminal 1000 includes:
Receiving unit 11, message is indicated for receiving the transmission channel control of terminal of base station equipment transmission.Because terminal has multiple antennas, then there is the transmission channel of some terminals between terminal and base station equipment, terminal needs to be controlled the transmission channel of some terminals according to the instruction of base station equipment, then, the transmission channel control that receiving unit 11 receives the terminal that base station equipment is sent indicates message, and how the message instruction terminal is controlled to the transmission channels of some terminals.As shown in Fig. 2 such sendaisle (data feedback channel) and receiving channel (down going channel) have some.
Resolution unit 12, controls to indicate message, obtains the control information of the transmission channel of at least one terminal for parsing the transmission channel of the terminal.
The transmission channel control that resolution unit 12 parses the terminal indicates message, understands and the transmission channel of which terminal in the transmission channel of some terminals is controlled, and carries out what kind of control, the i.e. control information of the transmission channel of terminal.
Control unit 13, for the control information of the just transmission channel of at least one terminal described in blunt evidence, the transmission channel at least one terminal is controlled operation.
The control information of the transmission channel for one or more terminal that control unit 13 is parsed according to resolution unit 12, the transmission channel to one or more terminal is controlled operation respectively, for example, the transmission channel A of terminal is turned off, the transmission channel B of terminal is connected etc. with C.Because basis is current not The business demand of-- same, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.
It can be seen that, a kind of terminal provided according to embodiments of the present invention, the transmission channel control for the terminal that the terminal can be sent according to base station equipment indicates message, and the transmission channel to terminal is controlled, and effectively using the energy consumption of terminal, extends the use time of terminal.Referring to Fig. 4, being the structural representation of another terminal provided in an embodiment of the present invention, the terminal 2000 includes:
Transmitting element 21, for sending detection reference signaling SRS to base station equipment in the transmission channel of at least one terminal, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and 4 is blunt according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
When terminal and base station equipment are in connection status, transmitting element 21 periodically can send detection reference signaling (Sounding Reference Signaling by the transmission channel of some terminals to base station equipment, SRS), the technology for sending SRS belongs to prior art, will not be repeated here.Base station equipment is according to the SRS received, measure the channel quality of the transmission channel of some terminals, according to different business demands and the transmission channel situation of the terminal of reality, channel quality can be different, therefore, base station equipment is according to channel quality, determine the control information of the transmission channel of some terminals, for example, when channel quality is bad, the control information is turns off the transmission channel of which bar terminal, when channel quality is preferable, and the control information is the transmission channel of which bar terminal of recovery/connect.The control information of the transmission channel of the terminal, which is included in, to be sent in the transmission channel of the terminal of terminal control instruction message.
Receiving unit 22, for receiving the Downlink Control Information DCI that the base station equipment is issued, the DCI indicates that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
Base station equipment sends Downlink Control Information (Downlink Control Information to terminal, DCI), DCI includes a variety of DCI formats (DCI format), for example, DCI formatCK DCI formatl etc., in the present embodiment, DCI can be a new DCI format, i.e. the DCI indicates that message is packaged to be formed for the transmission channel control of terminal. --the transmission channel control comprising terminal it can also indicate message in some of existing DCI format field or increased field:
For example, the quantity of the transmission channel of upstream terminal is 4, the information of the transmission channel number of 4 bit terminal is introduced in DCI information, under TM2, assuming that sending SRS and data message with the transmission channel of 2 terminals, base station judges that the transmission channel numerical digit 1 of upstream terminal need to be reduced by channel quality.
Before the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0,2 of 0101', i.e. terminal, and the transmission channel 1,3 of terminal is is turned off the transmission channel of terminal;SRS/DMRS (Demodulation Reference Signaling, DMRS circulation skew (Cyclic Shift, CS) value and the information of precoding (Precoding)) corresponds to the information of the transmission channel of 2 terminals.
After the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0 of 0001', i.e. terminal, and the transmission channel 1,2,3 of terminal is is turned off the transmission channel of terminal;SRS/DMRS CS values and Precoding information correspond to the information of the transmission channel of 1 terminal.
Receiving unit 22 receives the DCI.
Because base station equipment is to send the DCI by physical layer, the transmission channel control that therefore, it can send terminal to terminal in real time indicates message, and the transmission channel of the terminal for needing to turn off can be turned off in time, to save the energy consumption of terminal.
Resolution unit 23, controls to indicate message, obtains the control information of the transmission channel of at least one terminal for parsing the transmission channel of the terminal.
The transmission channel control that resolution unit 23 parses the terminal indicates message, understands and the transmission channel of which terminal in the transmission channel of some terminals is controlled, and carries out what kind of control, the i.e. control information of the transmission channel of terminal.
Control unit 24, for the control information of the just transmission channel of at least one terminal described in blunt evidence, the transmission channel at least one terminal is controlled operation.
In the present embodiment, control unit 24 includes positioning unit 241 and execution unit 242.
Positioning unit 241, for position it is to be controlled described at least one terminal transmission channel.
Due to there is the transmission channel of some terminals, positioning unit 241 needs to indicate message according to the control of the transmission channel of terminal, positions the transmission channel of terminal to be controlled.
Execution unit 242, the finger for the control information of the transmission channel according at least one terminal --is shown, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
The control information of the transmission channel for one or more terminal that execution unit 242 is parsed according to resolution unit 12, and the transmission channel of the terminal of the positioning of positioning unit 241, the transmission channel to the terminal of positioning is controlled operation respectively, for example, the transmission channel A of terminal is turned off, the transmission channel B of terminal is connected etc. with C.Due to according to current different business demand, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.The transmission channel of shut-off/connection terminal, be effectively off/connected graph 2 shown in sendaisle/receiving channel some devices, such as power amplifier, low-noise amplifier.
For example, turning off the transmission channel of some downstream stations, then the MIMO detection dimensions of terminal can be reduced, reduce the processing complexity of base band, the energy consumption of Base-Band Processing be reduced, so as to reach the effect of energy-conservation;The transmission channel of some upstream terminals is turned off, then can reduce the power consumption of power amplifier.
Transmitting element 21 is additionally operable in the transmission channel of at least one terminal described in connection send data and the SRS to the base station equipment.
After the transmission channel shut-off of some terminals, transmitting element 21, when channel quality is poor, can only have turned off the transmission channel of some terminals in the transmission channel of the terminal of connection to base station equipment transmission data and SRS, the energy consumption of terminal can be effectively saved, extends the use time of terminal.
It can be seen that, a kind of terminal provided according to embodiments of the present invention, the terminal receives the DCI that base station equipment is sent, DCI indicates that message is packaged to be formed for the transmission channel control of terminal, or DCI includes the field that the transmission channel control for being used for storing terminal indicates message, indicate that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, can effectively utilize the energy consumption of terminal, extend the use time of terminal;And because terminal receives the DCI that base station equipment is sent from physical layer, transmission channel that can be in real time to terminal is controlled.Referring to Fig. 5, for a kind of structural representation of base station equipment provided in an embodiment of the present invention, the base station equipment 3000 includes:
Determining unit 31, for the channel quality of the 4 blunt transmission channels according at least one terminal, it is determined that the control information of the transmission channel of at least one terminal.
Because terminal has multiple antennas, then the transmission channel for having some terminals between terminal and base station equipment, eventually --end needs to be controlled the transmission channel of some terminals according to the instruction of base station equipment, as shown in Fig. 2 such sendaisle (data feedback channel) and receiving channel (down going channel) have some.According to different business demands and the transmission channel situation of the terminal of reality, channel quality can be different, therefore, determining unit 31 determines the control information of the transmission channel of some terminals, for example according to channel quality, when channel quality is bad, the control information is turns off the transmission channel of which bar terminal, when channel quality is preferable, and the control information is the transmission channel of which bar terminal of recovery/connect.
Transmitting element 32, transmission channel control for sending from terminal to terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and 4 at least one terminal described in blunt evidence transmission channel control information, transmission channel at least one terminal is controlled operation.
The control information of the transmission channel of the terminal, which is included in, to be sent in the transmission channel of the terminal of terminal control instruction message.The transmission channel control that transmitting element 32 sends the terminal to terminal indicates message.The transmission channel control that terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, understand and the transmission channel of which terminal in the transmission channel of some terminals is controlled, and what kind of control carried out, that is the control information of the transmission channel of terminal, according to the control information of the transmission channel of one or more terminal parsed, the transmission channel of one or more terminal is controlled operation respectively, for example, the transmission channel A of terminal is turned off, the transmission channel B of terminal is connected etc. with C.Due to according to current different business demand, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.
It can be seen that, a kind of base station equipment provided according to embodiments of the present invention, the transmission channel control for the terminal that base station equipment is sent to terminal indicates message, terminal indicates that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, effectively using the energy consumption of terminal, extend the use time of terminal.Referring to Fig. 6, being the structural representation of another base station equipment provided in an embodiment of the present invention, the base station equipment 4000 includes:
Receiving unit 41, sends for receiving the terminal in the transmission channel of at least one terminal --detection reference signaling SRS.
When terminal and base station equipment are in connection status, transmitting element 21 periodically can send detection reference signaling (Sounding Reference Signaling by the transmission channel of some terminals to base station equipment, SRS), receiving unit 41 receives the SRS, the technology for sending and receiving SRS belongs to prior art, will not be repeated here.
Measuring unit 42, the channel quality for the transmission channel of at least one terminal according to SRS measurements.
Measuring unit 42 measures the channel quality of the transmission channel of some terminals according to the SRS received, and according to different business demands and the transmission channel situation of the terminal of reality, channel quality can be different.
Determining unit 43, for according to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.
The channel quality measured is compared by determining unit 43 with the setting wealthy value of channel quality, determine the control information of the transmission channel of some terminals, for example, when channel quality is bad, when the channel quality measured is less than setting channel quality wealthy value, the control information is the transmission channel for turning off which bar terminal, when channel quality is preferable, when the channel quality measured is more than setting channel quality wealthy value, the control information is the transmission channel of which bar terminal of recovery/connect.
Transmitting element 44, for sending Downlink Control Information DCI to the terminal, the DCI indicates that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the control information of the transmission channel of at least one terminal described in the blunt evidence of, transmission channel at least one terminal is controlled operation.
The control information of the transmission channel for the terminal that determining unit 43 is determined, which is included in, to be sent in the transmission channel of the terminal of terminal control instruction message.Transmitting element 44 sends Downlink Control Information DCI to terminal, DCI includes a variety of DCI format, for example, DCI formatO, DCI formatl etc., in the present embodiment, DCI can be a new DCI format, i.e. the DCI indicates that message is packaged to be formed for the transmission channel control of terminal.
The transmission channel control comprising terminal message can also be indicated in some of existing DCI format field or increased field: --such as, the quantity of the transmission channel of upstream terminal is 4, the information of the transmission channel number of 4 bit terminal is introduced in DCI information, under TM2, assuming that sending SRS and data message with the transmission channel of 2 terminals, base station judges that the transmission channel numerical digit 1 of upstream terminal need to be reduced by channel quality.
Before the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0,2 of 0101', i.e. terminal, and the transmission channel 1,3 of terminal is is turned off the transmission channel of terminal;SRS/DMRS (Demodulation Reference Signaling, DMRS circulation skew (Cyclic Shift, CS) value and the information of precoding (Precoding)) corresponds to the information of the transmission channel of 2 terminals.
After the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0 of 0001', i.e. terminal, and the transmission channel 1,2,3 of terminal is is turned off the transmission channel of terminal;SRS/DMRS CS values and Precoding information correspond to the information of the transmission channel of 1 terminal.
Because base station equipment is to send the DCI by physical layer, the transmission channel control that therefore, it can send terminal to terminal in real time indicates message, and the transmission channel of the terminal for needing to turn off can be turned off in time, to save the energy consumption of terminal.
Terminal is according to the control information of the transmission channel of the terminal, and the transmission channel to terminal is controlled operation respectively, for example, being turned off to the transmission channel A of terminal, the transmission channel B of terminal is connected etc. with C.Due to according to current different business demand, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.
It can be seen that, a kind of base station equipment provided according to embodiments of the present invention, the base station equipment sends DCI to terminal, DCI indicates that message is packaged to be formed for the transmission channel control of terminal, or DCI includes the field that the transmission channel control for being used for storing terminal indicates message, terminal indicates that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, can effectively utilize the energy consumption of terminal, extend the use time of terminal;And because terminal receives the DCI that base station equipment is sent from physical layer, transmission channel that can be in real time to terminal is controlled.Referring to Fig. 7, the structural representation of another terminal for the embodiment of the present invention, the bag receiver 51 of terminal 5000 and processor 52. The transmission channel control that-- described receiver 51 is used to receive the terminal of base station equipment transmission indicates message;The transmission channel control that the processor 52 is used to parse the terminal indicates message, obtains the control information of the transmission channel of at least one terminal;And
The processor 52 is additionally operable to the control information of the transmission channel according at least one terminal, and the transmission channel at least one terminal is controlled operation.
It can be seen that, a kind of terminal provided according to embodiments of the present invention, the transmission channel control for the terminal that the terminal can be sent according to base station equipment indicates message, and the transmission channel to terminal is controlled, and effectively using the energy consumption of terminal, extends the use time of terminal.Referring to Fig. 8, the structural representation of another terminal for the embodiment of the present invention, the terminal 6000 includes:Transmitter 61, processor 62 and receiver 63.
Transmitter 61 is used in the transmission channel of at least one terminal send detection reference signaling SRS to base station equipment, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and 4 is blunt according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
The step of transmission channel control that receiver 63 performs the terminal that the reception base station equipment is sent indicates message, be specially:
Receive Downlink Control Information DCI, the DCI that the base station equipment issues and indicate that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
The transmission channel control that processor 62 is used to parse the terminal indicates message, obtains the control information of the transmission channel of at least one terminal;And
Processor 62 is additionally operable to the control information of the transmission channel of at least one terminal described in 4 blunt evidences, and the transmission channel at least one terminal is controlled operation.
Processor 62 performs the control information of the transmission channel of at least one terminal described in the basis, the step of being controlled operation to the transmission channel of at least one terminal, including:
The transmission channel of positioning at least one terminal to be controlled;
According to the instruction of the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
Transmitter 61 is additionally operable to perform following steps: --in the transmission channel of at least one terminal described in connection sends data and the SRS to the base station equipment.
It can be seen that, a kind of terminal provided according to embodiments of the present invention, the terminal receives the DCI that base station equipment is sent, DCI indicates that message is packaged to be formed for the transmission channel control of terminal, or DCI includes the field that the transmission channel control for being used for storing terminal indicates message, indicate that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, can effectively utilize the energy consumption of terminal, extend the use time of terminal;And because terminal receives the DCI that base station equipment is sent from physical layer, transmission channel that can be in real time to terminal is controlled.Referring to Fig. 9, being the structural representation of another base station equipment provided in an embodiment of the present invention, the base station equipment 7000 includes:Transmitter 71 and processor 72.
Processor 72 is used for the channel quality of the 4 blunt transmission channels according at least one terminal, it is determined that the control information of the transmission channel of at least one terminal.
Transmitter 71 is used to indicate message to the transmission channel control that terminal sends terminal, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and 4 at least one terminal described in blunt evidence transmission channel control information, the transmission channel at least one terminal is controlled operation.
It can be seen that, a kind of base station equipment provided according to embodiments of the present invention, the transmission channel control for the terminal that base station equipment is sent to terminal indicates message, terminal is just blunt to indicate that message is controlled to the transmission channel of terminal according to the transmission channel control of the terminal, effectively using the energy consumption of terminal, extend the use time of terminal.Referring to Fig. 10, being the structural representation of another base station equipment provided in an embodiment of the present invention, the base station equipment 8000 includes:Receiver 81, processor 82 and transmitter 83.
Receiver 81 is used for the detection reference signaling SRS that receiving terminal is sent in the transmission channel of at least one terminal.
Processor 82 is used for the channel quality of the transmission channel of at least one terminal according to being measured the SRS.
Processor 82 is additionally operable to perform the channel quality of the transmission channel according at least one terminal, it is determined that described The step of control information of the transmission channel of-- at least one terminal, processor 82 performs the channel quality of the transmission channel according at least one terminal, it is determined that the step of control information of the transmission channel of at least one terminal, is specially:
According to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.
Transmitter 83 is used to indicate message to the transmission channel control that terminal sends terminal, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and 4 at least one terminal described in blunt evidence transmission channel control information, the transmission channel at least one terminal is controlled operation.
Transmitter 83 performs the step of transmission channel control for sending terminal to terminal indicates message, is specially:
Downlink Control Information DCI, the DCI are sent to the terminal to be packaged to be formed for the transmission channel control instruction message of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
It can be seen that, a kind of base station equipment provided according to embodiments of the present invention, the base station equipment sends DCI to terminal, DCI indicates that message is packaged to be formed for the transmission channel control of terminal, or DCI includes the field that the transmission channel control for being used for storing terminal indicates message, terminal indicates that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, can effectively utilize the energy consumption of terminal, extend the use time of terminal;And because terminal receives the DCI that base station equipment is sent from physical layer, transmission channel that can be in real time to terminal is controlled.Figure 11 is referred to, is a kind of flow chart of the method for the transmission channel Self Adaptive Control of terminal provided in an embodiment of the present invention, this method comprises the following steps:
Step S 101, the transmission channel control for receiving the terminal that base station equipment is sent indicates message.
Because terminal has multiple antennas, then there is the transmission channel of some terminals between terminal and base station equipment, terminal needs to be controlled the transmission channel of some terminals according to the instruction of base station equipment, then, the transmission channel control for receiving the terminal that base station equipment is sent indicates message, and how the message instruction terminal is controlled to the transmission channels of some terminals.As shown in Fig. 2 such sendaisle (data feedback channel) and receiving channel (under --row of channels) there are some.
Step S102, the transmission channel control for parsing the terminal indicates message, obtains the control information of the transmission channel of at least one terminal.
In this step, the transmission channel control for parsing the terminal indicates message, understands and the transmission channel of which terminal in the transmission channel of some terminals is controlled, and carries out what kind of control, the i.e. control information of the transmission channel of terminal.
Step S103, according to the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal is controlled operation.
According to the control information of the transmission channel of one or more terminal parsed, the transmission channel to one or more terminal is controlled operation respectively, for example, being turned off to the transmission channel A of terminal, the transmission channel B of terminal is connected etc. with C.Due to according to current different business demand, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.
It can be seen that, a kind of method of the transmission channel Self Adaptive Control of the terminal provided according to embodiments of the present invention, the transmission channel control for the terminal that terminal can be sent according to base station equipment indicates message, transmission channel to terminal is controlled, effectively using the energy consumption of terminal, extend the use time of terminal.Figure 12 is referred to, is the flow chart of the method for the transmission channel Self Adaptive Control of another terminal provided in an embodiment of the present invention, this method comprises the following steps:
Step S201, in the transmission channel of at least one terminal detection reference signaling SRS is sent to base station equipment, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
When terminal and base station equipment are in connection status, terminal periodically can send detection reference signaling (Sounding Reference Signaling by the transmission channel of some terminals to base station equipment, SRS), the technology for sending SRS belongs to prior art, will not be repeated here.Base station equipment is according to the SRS received, measure the channel quality of the transmission channel of some terminals, according to different business demands and the transmission channel situation of the terminal of reality, channel quality can be different, therefore, base station equipment is according to channel quality, determine the control information of the transmission channel of some terminals, for example, when channel quality is bad, the control information is turns off the transmission channel of which bar terminal, when channel quality is preferable, and the control information is recovery/which bar connected The transmission channel of-- terminal.The control information of the transmission channel of the terminal, which is included in, to be sent in the transmission channel of the terminal of terminal control instruction message.
Step S202, receive the Downlink Control Information DCI that the base station equipment is issued, the DCI indicates that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
Base station equipment sends Downlink Control Information (Downlink Control Information to terminal, DCI), DCI includes a variety of DCI formats (DCI format), for example, DCI formatO, DCI formatl etc., in the present embodiment, DCI can be a new DCI format, i.e. the DCI indicates that message is packaged to be formed for the transmission channel control of terminal.
The transmission channel control comprising terminal message can also be indicated in some of existing DCI format field or increased field:
For example, the quantity of the transmission channel of upstream terminal is 4, the information of the transmission channel number of 4 bit terminal is introduced in DCI information, under TM2, assuming that sending SRS and data message with the transmission channel of 2 terminals, base station judges that the transmission channel numerical digit 1 of upstream terminal need to be reduced by channel quality.
Before the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0,2 of 0101', i.e. terminal, and the transmission channel 1,3 of terminal is is turned off the transmission channel of terminal; SRS/DMRS(Demodulation
Reference Signaling, DMRS) circulation skew (Cyclic Shift, CS) value and precoding (Precoding) information correspond to 2 terminals transmission channel information.
After the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0 of 0001', i.e. terminal, and the transmission channel 1,2,3 of terminal is is turned off the transmission channel of terminal;SRS/DMRS CS values and
Precoding information corresponds to the information of the transmission channel of 1 terminal.
Terminal receives the DCI.
Because base station equipment is to send the DCI by physical layer, the transmission channel control that therefore, it can send terminal to terminal in real time indicates message, and the transmission channel of the terminal for needing to turn off can be turned off in time, to save the energy consumption of terminal.
Step S203, the transmission channel control for parsing the terminal indicates message, obtains the control information of the transmission channel of at least one terminal.
In this step, the transmission channel control for parsing the terminal indicates message, understands to some terminals The transmission channel of which terminal is controlled in-- transmission channel, and carries out what kind of control, the i.e. control information of the transmission channel of terminal.
Step S204, positions the transmission channel of at least one terminal to be controlled.
Need to indicate message according to the control of the transmission channel of terminal in the transmission channel of some terminals, this step due to existing, position the transmission channel of terminal to be controlled.
Step S205, according to the instruction of the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
According to the control information of the transmission channel of one or more terminal parsed, and the transmission channel of the terminal of positioning, the transmission channel to the terminal of positioning is controlled operation respectively, for example, the transmission channel A of terminal is turned off, the transmission channel B of terminal is connected etc. with C.Due to according to current different business demand, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.The transmission channel of shut-off/connection terminal, be effectively off/connected graph 2 shown in sendaisle/receiving channel some devices, such as power amplifier, low-noise amplifier.
For example, turning off the transmission channel of some downstream stations, then the MIMO detection dimensions of terminal can be reduced, reduce the processing complexity of base band, the energy consumption of Base-Band Processing be reduced, so as to reach the effect of energy-conservation;The transmission channel of some upstream terminals is turned off, then can reduce the power consumption of power amplifier.
Step S206, data and the SRS are sent in the transmission channel of at least one terminal described in connection to the base station equipment.
After the transmission channel shut-off of some terminals, terminal, when channel quality is poor, can only have turned off the transmission channel of some terminals in the transmission channel of the terminal of connection to base station equipment transmission data and SRS, the energy consumption of terminal can be effectively saved, extends the use time of terminal.
It can be seen that, a kind of method of the transmission channel Self Adaptive Control of the terminal provided according to embodiments of the present invention, terminal receives the DCI that base station equipment is sent, DCI indicates that message is packaged to be formed for the transmission channel control of terminal, or DCI includes the field that the transmission channel control for being used for storing terminal indicates message, indicate that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, can effectively utilize the energy consumption of terminal, extend the use time of terminal;And because terminal receives the DCI that base station equipment is sent from physical layer, transmission channel that can be in real time to terminal is controlled. --refers to Figure 13, is the flow chart of the method for the transmission channel Self Adaptive Control of another terminal provided in an embodiment of the present invention, and this method comprises the following steps:
Step S301, according to the channel quality of the transmission channel of at least one terminal, it is determined that the control information of the transmission channel of at least one terminal.
Because terminal has multiple antennas, then there is the transmission channel of some terminals between terminal and base station equipment, terminal needs to be controlled the transmission channel of some terminals according to the instruction of base station equipment, as shown in Fig. 2 such sendaisle (data feedback channel) and receiving channel (down going channel) have some.According to different business demands and the transmission channel situation of the terminal of reality, channel quality can be different, therefore, base station equipment determines the control information of the transmission channel of some terminals, for example according to channel quality, when channel quality is bad, the control information is turns off the transmission channel of which bar terminal, when channel quality is preferable, and the control information is the transmission channel of which bar terminal of recovery/connect.
Step S302, the transmission channel control for sending terminal to terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal is controlled operation.
The control information of the transmission channel of the terminal, which is included in, to be sent in the transmission channel of the terminal of terminal control instruction message.The transmission channel control that base station equipment sends the terminal to terminal indicates message.The transmission channel control that terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, understand and the transmission channel of which terminal in the transmission channel of some terminals is controlled, and what kind of control carried out, that is the control information of the transmission channel of terminal, according to the control information of the transmission channel of one or more terminal parsed, the transmission channel of one or more terminal is controlled operation respectively, for example, the transmission channel A of terminal is turned off, the transmission channel B of terminal is connected etc. with C.Due to according to current different business demand, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.
It can be seen that, a kind of method of the transmission channel Self Adaptive Control of the terminal provided according to embodiments of the present invention, the transmission channel control for the terminal that base station equipment is sent to terminal indicates message, terminal indicates that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, effectively using the energy consumption of terminal, extension is eventually The use time at-- end.Figure 14 is referred to, is the flow chart of the method for the transmission channel Self Adaptive Control of another terminal provided in an embodiment of the present invention, this method comprises the following steps:
Step S401, receives the detection reference signaling SRS that the terminal is sent in the transmission channel of at least one terminal.
When terminal and base station equipment are in connection status, terminal periodically can send detection reference signaling (Sounding Reference Signaling by the transmission channel of some terminals to base station equipment, SRS), base station equipment receives the SRS, the technology for sending and receiving SRS belongs to prior art, will not be repeated here.
Step S402, the channel quality of the transmission channel of at least one terminal according to being measured the SRS.According to the SRS received, the channel quality of the transmission channel of some terminals is measured, according to different business demands and the transmission channel situation of the terminal of reality, channel quality can be different.
Step S403, according to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.
The channel quality measured is compared with the setting wealthy value of channel quality, determine the control information of the transmission channel of some terminals, for example, when channel quality is bad, when the channel quality measured is less than setting channel quality wealthy value, the control information is turns off the transmission channel of which bar terminal, when channel quality is preferable, when the channel quality measured is more than setting channel quality wealthy value, the control information is the transmission channel of which bar terminal of recovery/connect.
Step S404, Downlink Control Information DCI is sent to the terminal, the DCI indicates that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the control information of the transmission channel according at least one terminal, transmission channel at least one terminal is controlled operation.
The control information of the transmission channel for the terminal that base station equipment is determined, which is included in, to be sent in the transmission channel of the terminal of terminal control instruction message.Base station equipment sends Downlink Control Information DCI to terminal, DCI includes a variety of DCI format, for example, DCI formatO, DCI formatl etc., in the present embodiment, DCI can be a new DCI format, i.e. the DCI indicates that message is packaged for the transmission channel control of terminal --formed.
The transmission channel control comprising terminal message can also be indicated in some of existing DCI format field or increased field:
For example, the quantity of the transmission channel of upstream terminal is 4, the information of the transmission channel number of 4 bit terminal is introduced in DCI information, under TM2, assuming that sending SRS and data message with the transmission channel of 2 terminals, base station judges that the transmission channel numerical digit 1 of upstream terminal need to be reduced by channel quality.
Before the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0,2 of 0101', i.e. terminal, and the transmission channel 1,3 of terminal is is turned off the transmission channel of terminal;SRS/DMRS (Demodulation Reference Signaling, DMRS circulation skew (Cyclic Shift, CS) value and the information of precoding (Precoding)) corresponds to the information of the transmission channel of 2 terminals.
After the transmission channel number of upstream terminal is reduced:Closing/recovery information of the transmission channel of the root termination of correspondence 4 introduced in DCI Format 4 be the transmission channel of operational terminal for ' the transmission channel 0 of 0001', i.e. terminal, and the transmission channel 1,2,3 of terminal is is turned off the transmission channel of terminal;SRS/DMRS CS values and Precoding information correspond to the information of the transmission channel of 1 terminal.
Because base station equipment is to send the DCI by physical layer, the transmission channel control that therefore, it can send terminal to terminal in real time indicates message, and the transmission channel of the terminal for needing to turn off can be turned off in time, to save the energy consumption of terminal.
Terminal is according to the control information of the transmission channel of the terminal, and the transmission channel to terminal is controlled operation respectively, for example, being turned off to the transmission channel A of terminal, the transmission channel B of terminal is connected etc. with C.Due to according to current different business demand, the channel quality of the transmission channel of terminal is in different states, when channel quality is poor, the transmission channel of some terminals is turned off in time, when channel quality is preferable, the transmission channel of some terminals is connected during postscript, the transmission channel of terminal can be control effectively, effectively using the energy consumption of terminal, extend the use time of terminal.
It can be seen that, a kind of method of the transmission channel Self Adaptive Control of the terminal provided according to embodiments of the present invention, base station equipment sends DCI to terminal, DCI indicates that message is packaged to be formed for the transmission channel control of terminal, or DCI includes the field that the transmission channel control for being used for storing terminal indicates message, terminal indicates that message is controlled to the transmission channel of terminal according to the control of the transmission channel of the terminal, can effectively utilize the energy consumption of terminal, extend the use time of terminal;And because terminal receives the DCI that base station equipment is sent from physical layer, transmission channel that can be in real time to terminal is controlled. --it should be noted that, for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because according to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know, embodiment described in this description belongs to preferred embodiment, and involved action and the module not necessarily present invention are necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the part being described in detail in some embodiment, may refer to the associated description of other embodiment.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be realized with hardware, or firmware is realized, or combinations thereof mode is realized.When implemented in software, above-mentioned functions can be stored in computer-readable medium or be transmitted as one or more instructions on computer-readable medium or code.Computer-readable medium includes computer-readable storage medium and communication media, and wherein communication media includes being easy to any medium that computer program is transmitted from a place to another place.Storage medium can be any usable medium that computer can be accessed.As example but it is not limited to:Computer-readable medium can include random access memory (Random Access Memory, RAM), read-only storage (Read-Only Memory, ROM), EEPROM(Electrically Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read-Only Memory, CD-ROM) or other optical disc storages, magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store with instruction or data structure form desired program code and can by computer access any other medium.In addition.Any connection can be suitably turn into computer-readable medium.For example, if software is to use coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (Digital Subscriber Line,) or such as wireless technology of infrared ray, radio and microwave etc is transmitted from website, server or other remote sources DSL, then the wireless technology of coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave etc be included in belonging to medium it is fixing in.As used in the present invention, disk() and dish Disk(Disc compression laser disc) is included(CD), laser disc, laser disc, Digital Versatile Disc(DVD), floppy disk and Blu-ray Disc, the replicate data of the usual magnetic of which disk, and dish is then with laser come optical replicate data.Above combination above should also be as being included within the protection domain of computer-readable medium.
In a word, the preferred embodiment of technical solution of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.Within the spirit and principles of the invention, any modification for being made, equivalent substitution, - ~ improve etc., it should be included in the scope of the protection.

Claims (1)

  1. Claim
    1st, a kind of terminal, it is characterised in that including:
    Receiving unit, message is indicated for receiving the transmission channel control of terminal of base station equipment transmission;Resolution unit, controls to indicate message, obtains the control information of the transmission channel of at least one terminal for parsing the transmission channel of the terminal;
    Control unit, for the control information of the transmission channel of at least one terminal described in 4 blunt evidences, the transmission channel at least one terminal is controlled operation.
    2nd, terminal as claimed in claim 1, it is characterised in that the receiving unit specifically for:Receive Downlink Control Information DCI, the DCI that the base station equipment issues and indicate that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
    3rd, terminal as claimed in claim 1 or 2, it is characterised in that described control unit includes:Positioning unit, for position it is to be controlled described at least one terminal transmission channel;
    Execution unit, for the instruction of the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
    4th, terminal as claimed in claim 3, it is characterised in that also include:
    Transmitting element, for sending detection reference signaling SRS to the base station equipment in the transmission channel of at least one terminal, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
    5th, terminal as claimed in claim 4, it is characterised in that the transmitting element is additionally operable to:In the transmission channel of at least one terminal described in connection data and the SRS are sent to the base station equipment. 6th, a kind of base station equipment, it is characterised in that including:
    Determining unit, for the channel quality of the 4 blunt transmission channels according at least one terminal, it is determined that the control information of the transmission channel of at least one terminal;
    Transmitting element, transmission channel control for sending from terminal to terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal is controlled operation.
    7th, base station equipment as claimed in claim 6, it is characterised in that the transmitting element specifically for:Downlink Control Information DCI, the DCI are sent to the terminal to be packaged to be formed for the transmission channel control instruction message of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
    8th, base station equipment as claimed in claims 6 or 7, it is characterised in that also include:
    Receiving unit, for receiving the detection reference signaling SRS that the terminal is sent in the transmission channel of at least one terminal;
    Measuring unit, the channel quality for the 4 blunt transmission channels that at least one terminal is measured according to the SRS;
    The determining unit specifically for:
    According to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.9th, a kind of terminal, it is characterised in that including:Receiver and processor;
    The transmission channel control that the receiver is used to receive the terminal of base station equipment transmission indicates message;The transmission channel control that the processor is used to parse the terminal indicates message, obtains the control information of the transmission channel of at least one terminal;And
    The processor is additionally operable to the control information of the transmission channel according at least one terminal, and the transmission channel at least one terminal is controlled operation. 10th, terminal as claimed in claim 9, it is characterised in that the receiver performs the step of transmission channel control for receiving the terminal that base station equipment is sent indicates message, is specially:
    Receive Downlink Control Information DCI, the DCI that the base station equipment issues and indicate that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
    11st, the terminal as described in claim 9 or 10, it is characterized in that, the just control information of the transmission channel of at least one terminal described in blunt evidence described in the computing device, the step of operation is controlled to the transmission channel of at least one terminal, including:
    The transmission channel of positioning at least one terminal to be controlled;
    According to the instruction of the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
    12nd, terminal as claimed in claim 11, it is characterised in that also including transmitter;
    The transmitter is used for before the receiver performs the step of transmission channel control for receiving the terminal that base station equipment is sent indicates message, performs following steps:
    In the transmission channel of at least one terminal detection reference signaling SRS is sent to the base station equipment, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
    13rd, terminal as claimed in claim 12, it is characterized in that, the transmitter is additionally operable to the control information in the transmission channel of at least one terminal of basis described in the computing device, after the step of being controlled operation to the transmission channel of at least one terminal, following steps are performed:
    In the transmission channel of at least one terminal described in connection data and the SRS are sent to the base station equipment.
    14th, a kind of base station equipment, it is characterised in that including:Transmitter and processor;
    The processor is used for the channel quality of the 4 blunt transmission channels according at least one terminal, it is determined that the control information of the transmission channel of at least one terminal;
    The transmitter is used to indicate message, the biography of the terminal to the transmission channel control that terminal sends terminal Defeated passage control indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the control information of the transmission channel according at least one terminal, the transmission channel at least one terminal is controlled operation.
    15th, base station equipment as claimed in claim 14, it is characterised in that the transmitter performs the step of transmission channel control for sending terminal to terminal indicates message, is specially:
    Downlink Control Information DCI, the DCI are sent to the terminal to be packaged to be formed for the transmission channel control instruction message of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
    16th, the base station equipment as described in claims 14 or 15, it is characterised in that also include:Receiver;The receiver is used to, according to the channel quality of the transmission channel of at least one terminal, it is determined that before the step of control information of the transmission channel of at least one terminal, perform following steps described in the computing device:
    Receive the detection reference signaling that the terminal is sent in the transmission channel of at least one terminal
    SRS;
    The processor is additionally operable to the channel quality of the transmission channel of at least one terminal according to being measured the SRS;
    According to the channel quality of the transmission channel of at least one terminal described in the computing device, it is determined that the step of control information of the transmission channel of at least one terminal, is specially:
    According to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.
    17th, the method for the transmission channel Self Adaptive Control of a kind of terminal, it is characterised in that including:The transmission channel control for receiving the terminal that base station equipment is sent indicates message;
    The transmission channel control for parsing the terminal indicates message, obtains the control information of the transmission channel of at least one terminal;
    According to the control information of the transmission channel of at least one terminal, to the biography of at least one terminal Defeated passage is controlled operation.
    18th, method as claimed in claim 17, it is characterised in that the transmission channel control for the terminal that the reception base station equipment is sent indicates message, is specially:
    Receive Downlink Control Information DCI, the DCI that the base station equipment issues and indicate that message is packaged to be formed for the transmission channel control of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
    19th, the method as described in claim 17 or 18, it is characterised in that the control information of the transmission channel of at least one terminal described in the basis, the transmission channel at least one terminal is controlled operation, including:
    The transmission channel of positioning at least one terminal to be controlled;
    According to the instruction of the control information of the transmission channel of at least one terminal, the transmission channel at least one terminal described in being positioned performs the control operation of shut-off/connection.
    20th, method as claimed in claim 19, it is characterised in that before the transmission channel control instruction message for the terminal that the reception base station equipment is sent, in addition to:
    In the transmission channel of at least one terminal detection reference signaling SRS is sent to the base station equipment, so that the channel quality of base station equipment transmission channel of at least one terminal according to being measured the SRS, and according to the channel quality, it is determined that the control information of the transmission channel of at least one terminal.
    21st, method as claimed in claim 20, it is characterised in that the control information of the transmission channel of at least one terminal described in the basis, the transmission channel at least one terminal is controlled after operation, in addition to:
    In the transmission channel of at least one terminal described in connection data and the SRS are sent to the base station equipment.
    22nd, the method for the transmission channel Self Adaptive Control of a kind of terminal, it is characterised in that including:According to the channel quality of the transmission channel of at least one terminal, it is determined that the control information of the transmission channel of at least one terminal; The transmission channel control for sending terminal to terminal indicates message, the transmission channel control of the terminal indicates that message package contains the control information of the transmission channel of at least one terminal, so that the transmission channel control that the terminal receives the terminal is indicated after message, the transmission channel control for parsing the terminal indicates message, obtain the control information of the transmission channel of at least one terminal, and the just control information of the transmission channel of at least one terminal described in blunt evidence, the transmission channel at least one terminal is controlled operation.
    23rd, method as claimed in claim 22, it is characterised in that the transmission channel control for sending terminal to terminal indicates message, is specially:
    Downlink Control Information DCI, the DCI are sent to the terminal to be packaged to be formed for the transmission channel control instruction message of the terminal, or the DCI includes the field that the transmission channel control for being used for storing the terminal indicates message.
    24th, the method as described in claim 22 or 23, it is characterised in that the channel quality of the transmission channel according at least one terminal, it is determined that before the control information of the transmission channel of at least one terminal, in addition to:
    Receive the detection reference signaling that the terminal is sent in the transmission channel of at least one terminal
    SRS;
    The channel quality of the transmission channel of at least one terminal according to being measured the SRS;
    The channel quality of the transmission channel for occupying at least one terminal, it is determined that the control information of the transmission channel of at least one terminal, is specially:
    According to the comparative result between the channel quality and the setting wealthy value of channel quality, it is determined that the control information of the transmission channel of at least one terminal.
CN201480078121.6A 2014-06-30 2014-06-30 The method of transmission channel Self Adaptive Control, terminal and the base station equipment of a kind of terminal Pending CN106233808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/081220 WO2016000152A1 (en) 2014-06-30 2014-06-30 Adaptive control method for transmission channel of terminal, terminal and base station device

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Citations (1)

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