CN108260217A - A kind of method, apparatus and communication node of information transmission - Google Patents
A kind of method, apparatus and communication node of information transmission Download PDFInfo
- Publication number
- CN108260217A CN108260217A CN201810180673.8A CN201810180673A CN108260217A CN 108260217 A CN108260217 A CN 108260217A CN 201810180673 A CN201810180673 A CN 201810180673A CN 108260217 A CN108260217 A CN 108260217A
- Authority
- CN
- China
- Prior art keywords
- information
- antenna
- communication node
- dci
- sri
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 289
- 230000005540 biological transmission Effects 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 61
- 230000011664 signaling Effects 0.000 claims abstract description 73
- 238000013468 resource allocation Methods 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 238000005388 cross polarization Methods 0.000 claims description 6
- 238000013507 mapping Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005562 fading Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses the method, apparatus and communication node of a kind of transmission of information, wherein, the method includes:First communication node controls the purposes in measuring reference signals resource identification SRI domains in information DCI by signaling or predefined mode configurating downlink;First communication node carries aerial information by SRI domains in the DCI and measuring reference signals SRS resource indicates at least one of information, the DCI is sent to the second communication node according to the purposes in SRI domains in the DCI.In the embodiment of the present invention, the first communication node can transmit aerial information to the second communication node, so as to fulfill for sending the flexible switching of the antenna of uplink signal or antenna sets.
Description
Technical field
The present invention relates to the communication technology, the espespecially a kind of method, apparatus and communication node of information transmission.
Background technology
With the development of the communication technology, data traffic requirement amount is continuously increased, and available low frequency carrier signal is also very dilute
It lacks, is become based on high frequency (30~300GHz) carrier communication also underused solve following high-speed data communication as a result,
One of important communication means.The available bandwidth of high frequency carrier communication is very big, can provide effective high-speed data communication.But
A very big technological challenge facing of high frequency carrier communication is exactly rather low-frequency signals, high-frequency signal space decline very
Greatly, although high-frequency signal can be caused the fading loss problem in space occur in outdoor communication, due to subtracting for its wavelength
It is small, more antennas can be usually used, so as to communicate to compensate the fading loss in space based on wave beam.
But when antenna number increases, since each antenna being needed to have a set of radio frequency link at this time, based on digital beam
Molding is also brought the problem of increasing cost and power attenuation.Therefore, compare in current research and tend to mixed-beam figuration,
I.e. final wave beam is collectively formed in radio frequency beam and digital beam.
In new wireless access technology (New Radio Access Technology, abbreviation NR), high frequency communication system
Downlink transmission beam is formed to compensate the spatial fading of high-frequency communication in addition to a large amount of antenna can be configured in the first communication node, second
Communication node equally can also be configured a large amount of antenna and form uplink wave beam, at this time measuring reference signals (Sounding
Reference Signal, referred to as SRS) transmission will also be sent in the form of wave beam.For the antenna of uplink signal
Switching is sent, and there are no corresponding implementations in the relevant technologies.
Invention content
An embodiment of the present invention provides the method, apparatus and communication node of a kind of transmission of information, are sent with supporting
The switching of the antenna of row signal.
An embodiment of the present invention provides a kind of information transmission method, including:
First communication node controls measuring reference signals in information DCI to provide by signaling or predefined mode configurating downlink
The purposes in source mark SRI domains;
First communication node carries antenna by SRI domains in the DCI and believes according to the purposes in SRI domains in the DCI
At least one of breath and measuring reference signals SRS resource instruction information, the second communication node is sent to by the DCI;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
The embodiment of the present invention additionally provides a kind of method of information transmission, including:
Aerial information is configured by predefined mode in first communication node;
First communication node indicates the aerial information, Huo Zhetong by having signaling in Downlink Control Information DCI
The cyclic redundancy check code CRC for crossing DCI indicates the aerial information, and the DCI is sent to the second communication node;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
The embodiment of the present invention additionally provides a kind of method of information transmission, including:
Second communication node determines that measuring reference signals provide in Downlink Control Information DCI by signaling or predefined mode
The purposes in source mark SRI domains;
Second communication node receives the DCI, according to the purposes in SRI domains in the DCI, parses the SRI domains and takes
The information of band knows at least one of aerial information and measuring reference signals SRS resource instruction information;
Wherein, the aerial information includes the antenna or antenna sets that second communication node is used to send uplink signal
Information, the SRS resource instruction information, which is used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH, to be made
SRS resource.
The embodiment of the present invention additionally provides a kind of method of information transmission, including:
Second communication node receives the DCI that the first communication node is sent, and according to predefined mode, has according in DCI
Signaling knows that aerial information or the CRC by the DCI know the aerial information;
Second communication node is configured antenna or antenna sets according to the aerial information;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
The embodiment of the present invention additionally provides a kind of device of information transmission, including:
First configuration module refers to for controlling to measure in information DCI by signaling or predefined mode configurating downlink
The purposes in signal resource mark SRI domains;
First sending module, for according to the purposes in SRI domains in the DCI, antenna to be carried by SRI domains in the DCI
At least one of information and measuring reference signals SRS resource instruction information, the second communication node is sent to by the DCI;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
The embodiment of the present invention additionally provides a kind of device of information transmission, including:
Second configuration module, for aerial information to be configured by predefined mode;
Second sending module has the signaling instruction aerial information, Huo Zhetong for passing through in Downlink Control Information DCI
The cyclic redundancy check code CRC for crossing DCI indicates the aerial information, and the DCI is sent to the second communication node;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
The embodiment of the present invention additionally provides a kind of device of information transmission, including:
Third determining module, for determining the use in SRI domains in Downlink Control Information DCI by signaling or predefined mode
On the way;
Third receiving module, for receiving the DCI, according to measuring reference signals resource identification SRI domains in the DCI
Purposes parses the information that the SRI domains carry, and knows at least one of aerial information and SRS resource instruction information;
Wherein, the aerial information includes the antenna or antenna sets that second communication node is used to send uplink signal
Information, the SRS resource instruction information, which is used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH, to be made
SRS resource.
The embodiment of the present invention additionally provides a kind of device of information transmission, including:
4th receiving module, for receiving the Downlink Control Information DCI that the first communication node is sent, according to predefined side
Formula knows that aerial information or CRC by the DCI know the aerial information according to having signaling in DCI;
4th configuration module, for antenna or antenna sets to be configured according to the aerial information;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
The embodiment of the present invention additionally provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
Measuring reference signals resource identification SRI domains in information DCI are controlled by signaling or predefined mode configurating downlink
Purposes;
According to the purposes in SRI domains in the DCI, aerial information and measuring reference signals are carried by SRI domains in the DCI
At least one of SRS resource instruction information, the second communication node is sent to by the DCI;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
The embodiment of the present invention additionally provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
Aerial information is configured by predefined mode;
The aerial information or the cyclic redundancy check code CRC instructions for passing through DCI are indicated by having signaling in DCI
The DCI is sent to the second communication node by the aerial information;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
The embodiment of the present invention additionally provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
Measuring reference signals resource identification SRI domains in Downlink Control Information DCI are determined by signaling or predefined mode
Purposes;
The DCI is received, according to the purposes in SRI domains in the DCI, the information that the SRI domains carry is parsed, knows antenna
At least one of information and SRS resource instruction information;
Wherein, the aerial information includes sending the antenna of uplink signal or the information of antenna sets, the SRS resource
Instruction information is used to indicate second communication node and sends SRS resource used in Physical Uplink Shared Channel PUSCH.
The embodiment of the present invention additionally provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
The Downlink Control Information DCI of the first communication node transmission is received, according to predefined mode, is had according in DCI
Signaling knows that aerial information or the CRC by the DCI know the aerial information;
Antenna or antenna sets are configured according to the aerial information;
Wherein, the aerial information includes sending the antenna of uplink signal or the information of antenna sets.
The embodiment of the present invention additionally provides a kind of computer readable storage medium, is stored with computer executable instructions, institute
Computer executable instructions are stated for performing the method for above-mentioned information transmission.
The embodiment of the present invention includes:First communication node controls information by signaling or predefined mode configurating downlink
Measuring reference signals resource identification (SRS resource in (Downlink Control Information, referred to as DCI)
Indicator, referred to as SRI) domain purposes;First communication node passes through institute according to the purposes in SRI domains in the DCI
It states SRI domains in DCI and carries at least one of aerial information and measuring reference signals SRS resource instruction information, the DCI is sent out
It send to the second communication node;Wherein, the aerial information includes the antenna or day that the second communication node is used to send uplink signal
The information of line group, the SRS resource instruction information are used to indicate second communication node and send SRS moneys used in PUSCH
Source.In the embodiment of the present invention, the first communication node can transmit aerial information to the second communication node, so as to fulfill for sending
The antenna of uplink signal or the flexible switching of antenna sets.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and is obtained in claim and attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application technical solution for explaining the present invention together, does not form the limitation to technical solution of the present invention.
Fig. 1 is the flow chart (first scheme, applied to the first communication section of method that the information of the embodiment of the present invention is transmitted
Point);
Fig. 2 is the flow chart (first scheme, applied to the second communication section of method that the information of the embodiment of the present invention is transmitted
Point);
Fig. 3 is the flow chart (alternative plan, applied to the first communication section of method that the information of the embodiment of the present invention is transmitted
Point);
Fig. 4 is the flow chart (alternative plan, applied to the second communication section of method that the information of the embodiment of the present invention is transmitted
Point);
Fig. 5 is the schematic diagram (first scheme, applied to the first communication section of device that the information of the embodiment of the present invention is transmitted
Point);
Fig. 6 is the schematic diagram (first scheme, applied to the second communication section of device that the information of the embodiment of the present invention is transmitted
Point);
Fig. 7 is the schematic diagram (alternative plan, applied to the first communication section of device that the information of the embodiment of the present invention is transmitted
Point);
Fig. 8 is the schematic diagram (alternative plan, applied to the second communication section of device that the information of the embodiment of the present invention is transmitted
Point).
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature mutually can arbitrarily combine.
Step shown in the flowchart of the accompanying drawings can be in the computer system of such as a group of computer-executable instructions
It performs.Also, although logical order is shown in flow charts, it in some cases, can be to be different from herein suitable
Sequence performs shown or described step.
In long term evolution (Long Term Evolution, referred to as LTE), Physical Downlink Control Channel (Physical
Downlink Control Channel, referred to as PDCCH) for bearing downlink control information (Downlink Control
Information, referred to as DCI), wherein, DCI may include uplink and downlink scheduling information and uplink power control information.DCI
Form (format) is divided into DCI format 0,1,1A, 1B, 1C, 1D, 2,2A, 3,3A etc., behind evolution to LTE-A
DCI format 2B, 2C, 2D are increased in Release 12 (LTE-A versions 12) again to support a variety of different applications and biography
Defeated pattern.First communication node, such as evolved base station (e-Node-B, referred to as eNB) can be matched by Downlink Control Information
Put the second communicating node device, such as user equipment (User Equipment, referred to as UE) or the second communicating node device
Receive the configuration of high-rise (higher layers), UE is also referred to as configured by high-level signaling.
Measuring reference signals (Sounding Reference Signal, referred to as SRS) are that a kind of second communication node is set
It is standby to be used for measuring radio channel information (Channel State Information, referred to as CSI) between the first communication node
Signal.In long evolving system, frequency band, frequency domain position, sequence cyclic shift, period and the subframe that UE is indicated according to eNB are inclined
It the parameters such as puts, periodically sends uplink SRS on the last one data symbol for sending subframe.ENB judges according to the SRS received
The CSI of UE uplinks, and the operations such as frequency domain selection scheduling, close-loop power control are carried out according to obtained CSI.
It is proposed in the research of LTE-A Release 10 (LTE-A versions 10):In uplink communication, it should using non-pre-
The SRS of coding, i.e.,:The proprietary SRS of antenna, and to Physical Uplink Shared Channel (Physical Uplink Shared
Channel, referred to as PUSCH) reference for demodulation signal (De Modulation Reference Signal, referred to as
For DMRS) then carry out precoding.First communication node can estimate the original CSI of uplink by receiving non-precoded SRS,
And the DMRS that have passed through precoding cannot then make the first communication node estimate the original CSI of uplink.At this point, when UE is used more days
When line sends non-precoded SRS, each required SRS resources of UE can increase, and also having resulted in can be simultaneously in system
The UE quantity of multiplexing declines.UE can pass through high-level signaling (also referred to as being triggered by trigger type0) or Downlink Control Information
(also referred to as being triggered by trigger type 1) both triggering modes send SRS, are the period based on high-level signaling triggering
SRS is aperiodic SRS based on Downlink Control Information triggering.Aperiodic transmission SRS is increased in LTE-A Release 10
Mode, improve the utilization rate of SRS resource to a certain extent, improve the flexibility of scheduling of resource.
In embodiments of the present invention, propose that the first communication node can transmit aerial information to the second communication node, with reality
Existing second communication node is used to send the antenna of uplink signal or antenna sets flexibly switch.
In the embodiment of the present invention, two schemes may be used and realize that the first communication node transmits antenna to the second communication node
Information.
The purposes in SRI domains in DCI is configured by signaling or predefined mode for first scheme, so as to by described
SRI domains carry aerial information in DCI.
As shown in Figure 1, the method for the information transmission of the embodiment of the present invention, applied to the first communication node, including:
Step 101, the purposes in SRI domains in DCI is configured by signaling or predefined mode for the first communication node;
Step 102, first communication node is taken according to the purposes in SRI domains in the DCI by SRI domains in the DCI
At least one of band aerial information and measuring reference signals SRS resource instruction information, the second communication section is sent to by the DCI
Point;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
In the embodiment of the present invention, the first communication node can to the second communication node transmit aerial information, so as to fulfill with
In the flexible switching for the antenna or antenna sets for sending uplink signal.
Wherein, in a kind of realization method, the first communication node can be base station, the cell (small cell) of macrocell
Base station or the nodes such as the sending node in transmission node, high frequency communication system, the sending node in Internet of things system, second is logical
It can be the node in the communication systems such as user terminal (UE), mobile phone, portable equipment, automobile to believe node.
Uplink signal can be SRS be either uplink demodulation reference signal or be carry out random access uplink letter
Number it is either PUSCH signals or is Phase Tracking reference signal.
The information of the antenna or antenna sets can be the port of the identification information of antenna or antenna sets, antenna or antenna sets
Information or antenna or the corresponding wave beam identification information of antenna sets.
The SRS resource instruction information can be the information such as SRS sequences, SRS time-frequency location parameters.
In one embodiment, the purposes in SRI domains in DCI is configured in first communication node by way of signaling, including:
First communication node sends wireless heterogeneous networks (Radio Resource to second communication node
Control, referred to as RRC) signaling, the RRC signaling is used to that the purposes in the SRI domains to be configured.
In one embodiment, the purposes in SRI domains includes at least one of in the DCI:For being configured to codebooks modes
PUSCH transmission when SRS resource instruction, for being configured to the Physical Uplink Shared Channel PUSCH transmission of non-codebooks modes when
SRS resource instruction, for measuring reference signals SRS antenna switching, cut for the antenna of Physical Uplink Shared Channel PUSCH
It changes;
The SRS resource instruction information includes at least one of:It is configured to the SRS during PUSCH transmission of codebooks modes
Resource indication information, SRS resource instruction information when being configured to the PUSCH transmission of non-codebooks modes;The aerial information includes
At least one of:For SRS antenna switch aerial information, for PUSCH antenna switch aerial information.
The SRI domains can serve to indicate that one or more in above-mentioned four kinds of purposes, and RRC signaling can carry multiple ratios
Spy is used to represent the indicating mode.For example, SRI domains are used to indicate one kind in above-mentioned four kinds of purposes, there are 2 ratios in RRC signaling
Spy is for representing the indicating mode, wherein SRS when 00 expression SRI domains are used to be configured to the PUSCH transmission of codebooks modes is provided
SRS resource when source indicates, 01 expression SRI domains are used to be configured to the Physical Uplink Shared Channel PUSCH transmission of non-codebooks modes
It indicates, 10 represent that SRI domains switch for the antenna of measuring reference signals SRS, 11 represent that SRI domains are used for Physical Uplink Shared Channel
The antenna switching of PUSCH.
During using predefined mode, can be fixedly installed SRI domains can serve to indicate that one kind in above-mentioned four kinds of purposes or
It is a variety of, for example, SRI domains are fixed carries above two SRS resource instruction information and two kinds of aerial informations simultaneously.
In one embodiment, the purposes for predefining SRI domains in the DCI is related to the SRS purposes being configured recently, when nearest
When the SRS purposes of configuration switches for antenna, antenna of the SRI domains for SRS switches or is cut for the antenna of PUSCH in the DCI
It changes.
The SRS purposes is alternatively referred to as SRS types.SRI domains can be configured by high-level signaling for the antenna of SRS to switch
Or switch for the antenna of PUSCH.
Wherein, being configured recently before the SRS purposes that is configured recently can be time slot where the DCI or symbol
SRS purposes or after can also being time slot where the DCI or symbol, the DCI come into force before the SRS being configured recently
Purposes.
Aerial information is configured by predefined mode in alternative plan, and aerial information is carried by the DCI.
As shown in Fig. 2, the method for the information transmission of the embodiment of the present invention, applied to the first communication node, including:
Step 201, aerial information is configured by predefined mode in the first communication node;
Step 202, first communication node is by having the signaling instruction aerial information or passing through DCI in DCI
Cyclic redundancy check code CRC indicate the aerial information, the DCI is sent to the second communication node;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
In the embodiment of the present invention, the first communication node can to the second communication node transmit aerial information, so as to fulfill with
In the flexible switching for the antenna or antenna sets for sending uplink signal.Moreover, it in this fashion, transmits aerial information and does not occupy
More resources, so as to improve resource utilization.
Wherein, in a kind of realization method, the first communication node can be base station, the cell (small cell) of macrocell
Base station or the nodes such as the sending node in transmission node, high frequency communication system, the sending node in Internet of things system, second is logical
It can be the node in the communication systems such as user terminal (UE), mobile phone, portable equipment, automobile to believe node.
Uplink signal can be SRS be either uplink demodulation reference signal or be carry out random access uplink letter
Number it is either PUSCH signals or is Phase Tracking reference signal.
The information of the antenna or antenna sets can be the port of the identification information of antenna or antenna sets, antenna or antenna sets
Information or antenna or the corresponding wave beam identification information of antenna sets.
Wherein, first communication node indicates the aerial information by having signaling in DCI, can pass through DCI
In have signaling and imply or the dominant instruction aerial information, wherein, implicit indication refers to that the signaling has other purposes,
Not in the case of use, the aerial information can serve to indicate that.
In one embodiment, first communication node indicates the aerial information by having signaling in DCI, including:
When the PUSCH resource allocation informations carried in the DCI are type 0 (type 0), pass through the void in the DCI
Intend resource block and identify (Frequency to Physical Resource Block mapped bits (VRB-to-PRB mapping bit) or frequency hopping
Hopping flag) the instruction aerial information.
Wherein, PUSCH resource allocations are type 0, VRB-to-PRB mapping bit in Downlink Control Information and
Frequency hopping flag are not used, and can serve to indicate that the aerial information.
For example, when PUSCH resource allocations are type 0, as the VRB-to-PRB mapping bit in Downlink Control Information
Or Frequency hopping flag values be 0 when, it indicates that the antenna 0 or antenna sets 0 that the second communication node uses are sent
Uplink signal;When VRB-to-PRB mapping bit or Frequency the hopping flag values in Downlink Control Information
When being 1, it indicates that the antenna 1 or antenna sets 1 that the second communication node uses send uplink signal.So as to solve the second communication
The channel reciprocity problem of the send chain way of node with reception chain way when inconsistent, such as the second communication node be configured to 1T2R,
The situation of 2T4R, 4T8R.Wherein, T represents send chain way, and R represents that reception chain way, such as 1T2R represent that send chain way is
1, reception chain way is 2.
In one embodiment, first communication node indicates the aerial information by the CRC of DCI, including:
Using antenna selection mask and corresponding radio network temporary identifier (Radio Network Tempory
Identity, referred to as RNTI) CRC check is carried out to DCI, the antenna selection mask indicates the aerial information.
For example, when configurating terminal transmission antenna selects, the antenna selection mask x shown in the following table 1 is usedAS, 0, xAS, 1...,
xAS, 15With corresponding radio network temporary identifier (Radio Network Tempory Identity, referred to as RNTI) to DCI
Carry out CRC check
Table 1
In one embodiment, the method further includes:
First communication node receives the antenna configuration information that second communication node is sent, the antenna configuration letter
Breath includes at least one following:
The information of each corresponding antenna of radio frequency link or antenna sets;Such as (antenna 0, antenna 1), (antenna 2, antenna 3);
The numbering of antenna.
Wherein, the numbering of the antenna may include:Serial number, such as (antenna 0, antenna 1, antenna 2, antenna 3)
It is numbered with cross polarization, such as (antenna 0, antenna 2, antenna 1, antenna 3).
In one embodiment, the method further includes:
First communication node determines SRS resource port and antenna end by predefined mode and the second communication node
The incidence relation of mouth, as shown in table 2 or table 3 or table 4 or table 5 or table 6 or table 7.
Alternatively, in view of the ability of the second different communication nodes, it is fixed with reference to the antenna number mode of the second communication node
SRS resource (resource) port and antenna port incidence relation when adopted 1T8R, 2T8R, 4T8R.
By taking 4T8R as an example:
When the second communication node antenna number mode for (Ant.0, Ant.1, Ant.2, Ant.3, Ant.4, Ant.5,
Ant.6, Ant.7) when, as shown in table 2:
2 SRS resource port of table and the incidence relation of antenna port
SRS ports | Antenna port |
The port 0 of first SRS resource | Antenna port 0 |
The port 1 of first SRS resource | Antenna port 2 |
The port 2 of first SRS resource | Antenna port 4 |
The port 3 of first SRS resource | Antenna port 6 |
The port 0 of second SRS resource | Antenna port 1 |
The port 1 of second SRS resource | Antenna port 3 |
The port 2 of second SRS resource | Antenna port 5 |
The port 3 of second SRS resource | Antenna port 7 |
When the second communication node antenna number mode for (Ant.0, Ant.4, Ant.1, Ant.5, Ant.2, Ant.6,
Ant.3, Ant.7) when, as shown in table 3:
3 SRS resource port of table and the incidence relation of antenna port
SRS ports | Antenna port |
The port 0 of first SRS resource | Antenna port 0 |
The port 1 of first SRS resource | Antenna port 1 |
The port 2 of first SRS resource | Antenna port 2 |
The port 3 of first SRS resource | Antenna port 3 |
The port 0 of second SRS resource | Antenna port 4 |
The port 1 of second SRS resource | Antenna port 5 |
The port 2 of second SRS resource | Antenna port 6 |
The port 3 of second SRS resource | Antenna port 7 |
By taking 2T8R as an example:
When the second communication node antenna number mode for (Ant.0, Ant.1, Ant.2, Ant.3, Ant.4, Ant.5,
Ant.6, Ant.7) when, as shown in table 4:
4 SRS resource port of table and the incidence relation of antenna port
SRS ports | Antenna port |
The port 0 of first SRS resource | Antenna port 0 |
The port 1 of first SRS resource | Antenna port 2 |
The port 0 of second SRS resource | Antenna port 4 |
The port 1 of second SRS resource | Antenna port 6 |
The port 0 of third SRS resource | Antenna port 1 |
The port 1 of third SRS resource | Antenna port 3 |
The port 0 of 4th SRS resource | Antenna port 5 |
The port 1 of 4th SRS resource | Antenna port 7 |
When the second communication node antenna number mode for (Ant.0, Ant.4, Ant.1, Ant.5, Ant.2, Ant.6,
Ant.3, Ant.7) when, as shown in table 5:
5 SRS resource port of table and the incidence relation of antenna port
SRS ports | Antenna port |
The port 0 of first SRS resource | Antenna port 0 |
The port 1 of first SRS resource | Antenna port 1 |
The port 0 of second SRS resource | Antenna port 2 |
The port 1 of second SRS resource | Antenna port 3 |
The port 0 of third SRS resource | Antenna port 4 |
The port 1 of third SRS resource | Antenna port 5 |
The port 0 of 4th SRS resource | Antenna port 6 |
The port 1 of 4th SRS resource | Antenna port 7 |
By taking 1T8R as an example:
When the second communication node antenna number mode for (Ant.0, Ant.1, Ant.2, Ant.3, Ant.4, Ant.5,
Ant.6, Ant.7) when, as shown in table 6:
6 SRS resource port of table and the incidence relation of antenna port
When the second communication node antenna number mode for (Ant.0, Ant.4, Ant.1, Ant.5, Ant.2, Ant.6,
Ant.3, Ant.7) when, as shown in table 7:
7 SRS resource port of table and the incidence relation of antenna port
SRS ports | Antenna port |
The port 0 of first SRS resource | Antenna port 0 |
The port 0 of second SRS resource | Antenna port 1 |
The port 0 of third SRS resource | Antenna port 2 |
The port 0 of 4th SRS resource | Antenna port 3 |
The port 0 of 5th SRS resource | Antenna port 4 |
The port 0 of 6th SRS resource | Antenna port 5 |
The port 0 of 7th SRS resource | Antenna port 6 |
The port 0 of 8th SRS resource | Antenna port 7 |
The transmission of SRS can allow the first communication node, to support downlink data transmission, to pass through above-mentioned side using channel reciprocity
The antenna of uplink signal can be switched and set up mapping relations with the switching of the antenna of SRS by formula.
Correspondingly, for above-mentioned first scheme, as shown in figure 3, the method for the information transmission of the embodiment of the present invention, is applied to
Second communication node, including:
Step 301, the second communication node determines the purposes in SRI domains in DCI by signaling or predefined mode;
Step 302, second communication node receives the DCI, according to the purposes in SRI domains in the DCI, described in parsing
The information that SRI domains carry knows at least one of aerial information and SRS resource instruction information;
Wherein, the aerial information includes the antenna or antenna sets that second communication node is used to send uplink signal
Information, the SRS resource instruction information, which is used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH, to be made
SRS resource.
In the embodiment of the present invention, the second communication node can receive the first communication node and transmit aerial information, so as to fulfill
For sending the flexible switching of the antenna of uplink signal or antenna sets.
Wherein, in a kind of realization method, the first communication node can be base station, the cell (small cell) of macrocell
Base station or the nodes such as the sending node in transmission node, high frequency communication system, the sending node in Internet of things system, second is logical
It can be the node in the communication systems such as user terminal (UE), mobile phone, portable equipment, automobile to believe node.
Uplink signal can be SRS be either uplink demodulation reference signal or be carry out random access uplink letter
Number it is either PUSCH signals or is Phase Tracking reference signal.
The information of the antenna or antenna sets can be the port of the identification information of antenna or antenna sets, antenna or antenna sets
Information or antenna or the corresponding wave beam identification information of antenna sets.
The SRS resource instruction information can be the information such as SRS sequences, SRS time-frequency location parameters.
In one embodiment, when second communication node knows the aerial information, the method further includes:
Second communication node is configured antenna or antenna sets according to the aerial information.
Due to antenna or antenna sets have corresponding correspondence with wave beam or the second communication node is according to the day
Wave beam is configured in line information.
In one embodiment, second communication node determines the purposes in SRI domains in DCI by way of signaling, including:
Second communication node receives the radio resource control RRC signaling that first communication node is sent, the RRC
Signaling is used to be configured the purposes in the SRI domains.
In one embodiment, the purposes in SRI domains includes at least one of in the DCI:For being configured to codebooks modes
PUSCH transmission when SRS resource instruction, for being configured to the Physical Uplink Shared Channel PUSCH transmission of non-codebooks modes when
SRS resource instruction, for measuring reference signals SRS antenna switching, cut for the antenna of Physical Uplink Shared Channel PUSCH
It changes;
The SRS resource instruction information includes at least one of:It is configured to the SRS during PUSCH transmission of codebooks modes
Resource indication information, SRS resource instruction information when being configured to the PUSCH transmission of non-codebooks modes;The aerial information includes
At least one of:For SRS antenna switch aerial information, for PUSCH antenna switch aerial information.
The SRI domains can serve to indicate that one or more in above-mentioned four kinds of purposes, and RRC signaling can carry multiple ratios
Spy is used to represent the indicating mode.For example, SRI domains are used to indicate one kind in above-mentioned four kinds of purposes, there are 2 ratios in RRC signaling
Spy is for representing the indicating mode, wherein SRS when 00 expression SRI domains are used to be configured to the PUSCH transmission of codebooks modes is provided
SRS resource when source indicates, 01 expression SRI domains are used to be configured to the Physical Uplink Shared Channel PUSCH transmission of non-codebooks modes
It indicates, 10 represent that SRI domains switch for the antenna of measuring reference signals SRS, 11 represent that SRI domains are used for Physical Uplink Shared Channel
The antenna switching of PUSCH.
During using predefined mode, can be fixedly installed SRI domains can serve to indicate that one kind in above-mentioned four kinds of purposes or
It is a variety of, for example, SRI domains are fixed carries above two SRS resource instruction information and two kinds of aerial informations simultaneously.
In one embodiment, second communication node determines the purposes in SRI domains in DCI by predefined mode, packet
It includes:
The purposes for predefining SRI domains in the DCI is related to the SRS purposes being configured recently, when the SRS purposes being configured recently
When switching for antenna, SRI domains switch for the antenna switching of SRS or for the antenna of PUSCH in the DCI.
The SRS purposes is alternatively referred to as SRS types.SRI domains can be configured by high-level signaling for the antenna of SRS to switch
Or switch for the antenna of PUSCH.
Wherein, being configured recently before the SRS purposes that is configured recently can be time slot where the DCI or symbol
SRS purposes or after can also being time slot where the DCI or symbol, the DCI come into force before the SRS being configured recently
Purposes.
Correspondingly, for above-mentioned alternative plan, as shown in figure 4, the method for the information transmission of the embodiment of the present invention, is applied to
Second communication node, including:
Step 401, the second communication node receives the DCI that the first communication node is sent, according to predefined mode, according to
Have signaling in DCI and know that aerial information or the CRC by the DCI know the aerial information;
Step 402, second communication node is configured antenna or antenna sets according to the aerial information;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
In the embodiment of the present invention, the second communication node can receive the aerial information of the first communication node transmission, so as to real
The current flexible switching in the antenna or antenna sets that send uplink signal.Moreover, in this fashion, transmitting aerial information does not have
Occupy more resources, so as to improve resource utilization.
Wherein, in a kind of realization method, the first communication node can be base station, the cell (small cell) of macrocell
Base station or the nodes such as the sending node in transmission node, high frequency communication system, the sending node in Internet of things system, second is logical
It can be the node in the communication systems such as user terminal (UE), mobile phone, portable equipment, automobile to believe node.
Uplink signal can be SRS be either uplink demodulation reference signal or be carry out random access uplink letter
Number it is either PUSCH signals or is Phase Tracking reference signal.
The information of the antenna or antenna sets can be the port of the identification information of antenna or antenna sets, antenna or antenna sets
Information or antenna or the corresponding wave beam identification information of antenna sets.
Wherein, aerial information is known according to having signaling in DCI, can be implied or dominant by having signaling in DCI
Instruction know the aerial information, wherein, implicit instruction refers to that the signaling has other purposes, in the feelings not used
Under condition, the aerial information can serve to indicate that.
In one embodiment, it is described according to predefined mode, know aerial information according to having signaling in DCI, including:
When the PUSCH resource allocation informations carried in the DCI received are type 0 (type 0), according to described
Virtual resource blocks in DCI are identified to Physical Resource Block mapped bits (VRB-to-PRB mapping bit) or frequency hopping
(Frequency hopping flag) knows the aerial information.
Wherein, PUSCH resource allocations are type 0, VRB-to-PRB mapping bit in Downlink Control Information and
Frequency hopping flag are not used, and can serve to indicate that the aerial information.
For example, when PUSCH resource allocations are type 0, as the VRB-to-PRB mapping bit in Downlink Control Information
Or Frequency hopping flag values when being 0, then the second communication node uses antenna 0 or antenna sets 0 send uplink
Signal;When the VRB-to-PRB mapping bit or Frequency hopping flag values in Downlink Control Information are 1
When, then the second communication node uses antenna 1 or antenna sets 1 send uplink signal.So as to solve the second communication node
Channel reciprocity problem when send chain way and reception chain way are inconsistent, such as the second communication node be configured to 1T2R, 2T4R,
The situation of 4T8R.Wherein, T represents send chain way, and R represents that reception chain way, such as 1T2R represent that send chain way is 1, connects
It is 2 to receive number of links.
In one embodiment, it is described according to predefined mode, the aerial information is known by the CRC of the DCI, is wrapped
It includes:
The antenna selection mask according to used in carrying out CRC check to DCI knows the aerial information.
For example, according to the antenna selection mask x used in table 1AS, 0, xAS, 1..., xAS, 15, can know corresponding day
The port information of line or antenna sets.
In one embodiment, the method further includes:
Second communication node includes such as to the first communication node transmission antenna configuration information, the antenna configuration information
It is at least one lower:
The information of each corresponding antenna of radio frequency link or antenna sets;Such as (antenna 0, antenna 1), (antenna 2, antenna 3);
The numbering of antenna.
Wherein, the numbering of the antenna may include:Serial number, such as (antenna 0, antenna 1, antenna 2, antenna 3)
It is numbered with cross polarization, such as (antenna 0, antenna 2, antenna 1, antenna 3).
In one embodiment, the method further includes:
Second communication node determines SRS resource port and antenna end by predefined mode and the first communication node
The incidence relation of mouth, as shown in table 2 or table 3 or table 4 or table 5 or table 6 or table 7.
Alternatively, in view of the ability of the second different communication nodes, it is fixed with reference to the antenna number mode of the second communication node
SRS resource (resource) port and antenna port incidence relation when adopted 1T8R, 2T8R, 4T8R.
By taking 4T8R as an example:
When the second communication node antenna number mode for (Ant.0, Ant.1, Ant.2, Ant.3, Ant.4, Ant.5,
Ant.6, Ant.7) when, as shown in table 2.
When the second communication node antenna number mode for (Ant.0, Ant.4, Ant.1, Ant.5, Ant.2, Ant.6,
Ant.3, Ant.7) when, as shown in table 3.
The transmission of SRS can allow the first communication node, to support downlink data transmission, to pass through above-mentioned side using channel reciprocity
The antenna of uplink signal can be switched and set up mapping relations with the switching of the antenna of SRS by formula.
The embodiment of the present invention also provides a kind of device of information transmission, which is used to implement above-described embodiment and embodiment party
Formula had carried out repeating no more for explanation.As used below, term " module " can realize the software of predetermined function
And/or the combination of hardware.Although following embodiment described device can be realized with software, hardware or software
Realization with the combination of hardware is also what may and be contemplated.
As shown in figure 5, the device of the information transmission of the embodiment of the present invention, applied to the first communication node, corresponding first party
Case, including:
First configuration module 51 is joined for controlling to measure in information DCI by signaling or predefined mode configurating downlink
Examine the purposes in signal resource mark SRI domains;
First sending module 52, for according to the purposes in SRI domains in the DCI, day to be carried by SRI domains in the DCI
At least one of line information and measuring reference signals SRS resource instruction information, the second communication node is sent to by the DCI;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
In the embodiment of the present invention, the first communication node can to the second communication node transmit aerial information, so as to fulfill with
In the flexible switching for the antenna or antenna sets for sending uplink signal.
In one embodiment, first configuration module 51, is used for:
Radio resource control RRC signaling is sent to second communication node, the RRC signaling is used to that the SRI to be configured
The purposes in domain.
In one embodiment, the purposes in SRI domains includes at least one of in the DCI:For being configured to codebooks modes
PUSCH transmission when SRS resource instruction, for being configured to the Physical Uplink Shared Channel PUSCH transmission of non-codebooks modes when
SRS resource instruction, for measuring reference signals SRS antenna switching, cut for the antenna of Physical Uplink Shared Channel PUSCH
It changes;
The SRS resource instruction information includes at least one of:It is configured to the SRS during PUSCH transmission of codebooks modes
Resource indication information, SRS resource instruction information when being configured to the PUSCH transmission of non-codebooks modes;The aerial information includes
At least one of:For SRS antenna switch aerial information, for PUSCH antenna switch aerial information.
In one embodiment, first configuration module 51, is used for:Predefine the DCI in SRI domains purposes with recently
The SRS purposes of configuration is related, and when the SRS purposes being configured recently switches for antenna, SRI domains are used for the antenna of SRS in the DCI
Switching switches for the antenna of PUSCH.
In one embodiment, it further includes:
First receiving module, for receiving the antenna configuration information that second communication node is sent, the antenna configuration
Information includes at least one of:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
In one embodiment, the numbering of the antenna includes at least one of:Serial number and cross polarization are compiled
Number.
In one embodiment, it further includes:
First determining module, for determining SRS resource port and antenna by predefined mode and the second communication node
The incidence relation of port.
As shown in fig. 6, the device of the information transmission of the embodiment of the present invention, applied to the first communication node, corresponding second party
Case, including:
Second configuration module 61, for aerial information to be configured by predefined mode;
Second sending module 62 has the signaling instruction aerial information or following by DCI for passing through in DCI
Ring redundancy check code CRC indicates the aerial information, and the DCI is sent to the second communication node;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
In the embodiment of the present invention, the first communication node can to the second communication node transmit aerial information, so as to fulfill with
In the flexible switching for the antenna or antenna sets for sending uplink signal.Moreover, it in this fashion, transmits aerial information and does not occupy
More resources, so as to improve resource utilization.
In one embodiment, second sending module 62, is used for:
When the PUSCH resource allocation informations carried in the DCI are type 0, pass through the virtual resource blocks in the DCI
The aerial information is indicated to Physical Resource Block mapped bits or frequency hopping mark.
In one embodiment, second sending module 62, is used for:
CRC check, the antenna are carried out to DCI using antenna selection mask and corresponding radio network temporary identifier RNTI
Selection mask indicates the aerial information.
In one embodiment, it further includes:
Second receiving module, for receiving the antenna configuration information that second communication node is sent, the antenna configuration
Information includes at least one of:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
In one embodiment, the numbering of the antenna includes at least one following:Serial number and cross polarization are compiled
Number.
In one embodiment, it further includes:
Second determining module, for determining SRS resource port and antenna by predefined mode and the second communication node
The incidence relation of port.
As shown in fig. 7, the device of the information transmission of the embodiment of the present invention, applied to the second communication node, corresponding first party
Case, including:
Third determining module 71, for determining the purposes in SRI domains in DCI by signaling or predefined mode;
Third receiving module 72 for receiving the DCI, according to the purposes in SRI domains in the DCI, parses the SRI domains
The information of carrying knows at least one of aerial information and SRS resource instruction information;
Wherein, the aerial information includes the antenna or antenna sets that second communication node is used to send uplink signal
Information, the SRS resource instruction information, which is used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH, to be made
SRS resource.
In the embodiment of the present invention, the second communication node can receive the first communication node and transmit aerial information, so as to fulfill
For sending the flexible switching of the antenna of uplink signal or antenna sets.
In one embodiment, it further includes:
Third configuration module, for antenna or antenna sets to be configured according to the aerial information.
In one embodiment, the third determining module 71, is used for:
Second communication node receives the radio resource control RRC signaling that first communication node is sent, the RRC
Signaling is used to be configured the purposes in the SRI domains.
In one embodiment, the third determining module 71, is used for:
The purposes for predefining SRI domains in the DCI is related to the SRS purposes being configured recently, when the SRS purposes being configured recently
When switching for antenna, SRI domains switch for the antenna switching of SRS or for the antenna of PUSCH in the DCI.
In one embodiment, it further includes:
Third sending module, for second node transmission antenna configuration information, the antenna configuration information to include following
At least one:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
In one embodiment, it further includes:
4th determining module, for determining SRS resource port and antenna by predefined mode and the first communication node
The incidence relation of port.
As shown in figure 8, the device of the information transmission of the embodiment of the present invention, applied to the second communication node, corresponding second party
Case, including:
4th receiving module 81, for receiving the DCI that the first communication node is sent, according to predefined mode, according to DCI
In have signaling know that aerial information or the CRC by the DCI know the aerial information;
4th configuration module 82, for antenna or antenna sets to be configured according to the aerial information;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
In the embodiment of the present invention, the second communication node can receive the aerial information of the first communication node transmission, so as to real
The current flexible switching in the antenna or antenna sets that send uplink signal.Moreover, in this fashion, transmitting aerial information does not have
Occupy more resources, so as to improve resource utilization.
In one embodiment, it further includes:
4th sending module, for the first communication node transmission antenna configuration information, the antenna configuration information
Including at least one following:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
In one embodiment, it further includes:
5th determining module, for determining SRS resource port and antenna by predefined mode and the first communication node
The incidence relation of port.
The embodiment of the present invention also provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
Measuring reference signals resource identification SRI domains in information DCI are controlled by signaling or predefined mode configurating downlink
Purposes;
According to the purposes in SRI domains in the DCI, aerial information and measuring reference signals are carried by SRI domains in the DCI
At least one of SRS resource instruction information, the second communication node is sent to by the DCI;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
The embodiment of the present invention also provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
Aerial information is configured by predefined mode;
The aerial information or the cyclic redundancy check code CRC instructions for passing through DCI are indicated by having signaling in DCI
The DCI is sent to the second communication node by the aerial information;
Wherein, the aerial information includes the second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath.
The embodiment of the present invention also provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
The purposes in SRI domains in DCI is determined by signaling or predefined mode;
The DCI is received, according to the purposes in SRI domains in the DCI, the information that the SRI domains carry is parsed, knows antenna
At least one of information and SRS resource instruction information;
Wherein, the aerial information includes sending the antenna of uplink signal or the information of antenna sets, the SRS resource
Instruction information is used to indicate second communication node and sends SRS resource used in Physical Uplink Shared Channel PUSCH.
The embodiment of the present invention also provides a kind of communication node, including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
The DCI of the first communication node transmission is received, according to predefined mode, knows antenna according to having signaling in DCI
Information knows the aerial information by the CRC of the DCI;
Antenna or antenna sets are configured according to the aerial information;
Wherein, the aerial information includes sending the antenna of uplink signal or the information of antenna sets.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored with computer executable instructions, described
The method that computer executable instructions are used for above- mentioned information transmission.
In the present embodiment, above-mentioned storage medium can include but is not limited to:USB flash disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc.
The various media that can store program code.
Obviously, those skilled in the art should be understood that the module of the above-mentioned embodiment of the present invention or step can be used and be led to
Computing device realizes that they can concentrate on single computing device or be distributed in multiple computing device institutes group
Into network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are deposited
Storage is performed, and in some cases by computing device in the storage device, can perform institute with the sequence being different from herein
They are either fabricated to integrated circuit modules or by the multiple modules or step in them by the step of showing or describing respectively
Suddenly single integrated circuit module is fabricated to realize.In this way, the embodiment of the present invention is not limited to any specific hardware and software
With reference to.
Although disclosed herein embodiment as above, the content only for ease of understanding the present invention and use
Embodiment is not limited to the present invention.Technical staff in any fields of the present invention is taken off not departing from the present invention
Under the premise of the spirit and scope of dew, any modification and variation, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (31)
1. a kind of method of information transmission, including:
First communication node controls measuring reference signals resource mark in information DCI by signaling or predefined mode configurating downlink
Know the purposes in SRI domains;
First communication node according to SRI domains in the DCI purposes, by the DCI SRI domains carry aerial information and
At least one of measuring reference signals SRS resource instruction information, the second communication node is sent to by the DCI;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets, institute
It states SRS resource instruction information and is used to indicate SRS used in the second communication node transmission Physical Uplink Shared Channel PUSCH
Resource.
2. the method as described in claim 1, which is characterized in that DCI is configured in first communication node by way of signaling
The purposes in middle SRI domains, including:
First communication node sends radio resource control RRC signaling to second communication node, and the RRC signaling is used for
The purposes in the SRI domains is configured.
3. method as claimed in claim 1 or 2, which is characterized in that
The purposes in SRI domains includes at least one of in the DCI:For the SRS being configured to during the PUSCH transmission of codebooks modes
Resource instruction, for be configured to during the PUSCH transmission of non-codebooks modes SRS resource instruction, for SRS antenna switching, use
Switch in the antenna of PUSCH;
The SRS resource instruction information includes at least one of:It is configured to the SRS resource during PUSCH transmission of codebooks modes
SRS resource when indicating information, being configured to the PUSCH transmission of non-codebooks modes indicates information;The aerial information includes following
At least one:For SRS antenna switch aerial information, for PUSCH antenna switch aerial information.
4. the method as described in claim 1, which is characterized in that first communication node is configured down by predefined mode
The purposes in measuring reference signals resource identification SRI domains in row control information DCI, including:
The purposes for predefining SRI domains in the DCI is related to the SRS purposes being configured recently, when the SRS purposes being configured recently is day
When line switches, SRI domains switch for the antenna switching of SRS or for the antenna of PUSCH in the DCI.
5. the method as described in claim 1, which is characterized in that the method further includes:
First communication node receives the antenna configuration information that second communication node is sent, the antenna configuration information packet
Include at least one of:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
6. method as claimed in claim 5, which is characterized in that the numbering of the antenna includes at least one of:It is suitable
Sequence is numbered and cross polarization number.
7. the method as described in claim 1, which is characterized in that the method further includes:
First communication node determines SRS resource port and antenna port by predefined mode and the second communication node
Incidence relation.
8. a kind of method of information transmission, including:
Aerial information is configured by predefined mode in first communication node;
First communication node is by having the signaling instruction aerial information or passing through DCI in Downlink Control Information DCI
Cyclic redundancy check code CRC indicate the aerial information, the DCI is sent to the second communication node;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets.
9. method as claimed in claim 8, which is characterized in that first communication node is indicated by having signaling in DCI
The aerial information, including:
When the Physical Uplink Shared Channel PUSCH resource allocation informations carried in the DCI are type 0, by the DCI
Virtual resource blocks indicate the aerial information to Physical Resource Block mapped bits or frequency hopping mark.
10. method as claimed in claim 8, which is characterized in that first communication node passes through described in the CRC instructions of DCI
Aerial information, including:
CRC check, the day line options are carried out to DCI using antenna selection mask and corresponding radio network temporary identifier RNTI
Mask indicates the aerial information.
11. method as claimed in claim 8, which is characterized in that the method further includes:
First communication node receives the antenna configuration information that second communication node is sent, the antenna configuration information packet
Include at least one of:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
12. method as claimed in claim 11, which is characterized in that the numbering of the antenna includes at least one following:
Serial number and cross polarization number.
13. method as claimed in claim 8, which is characterized in that the method further includes:
First communication node determines SRS resource port and antenna port by predefined mode and the second communication node
Incidence relation.
14. a kind of method of information transmission, including:
Second communication node determines measuring reference signals resource mark in Downlink Control Information DCI by signaling or predefined mode
Know the purposes in SRI domains;
Second communication node receives the DCI, according to the purposes in SRI domains in the DCI, parses what the SRI domains carried
Information knows at least one of aerial information and measuring reference signals SRS resource instruction information;
Wherein, the aerial information includes second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
15. method as claimed in claim 14, which is characterized in that when second communication node knows the aerial information,
The method further includes:
Second communication node is configured antenna or antenna sets according to the aerial information.
16. method as claimed in claim 14, which is characterized in that second communication node is determined by way of signaling
The purposes in SRI domains in DCI, including:
Second communication node receives the radio resource control RRC signaling that first communication node is sent, the RRC signaling
For the purposes in the SRI domains to be configured.
17. method as claimed in claim 14, which is characterized in that second communication node is determined by predefined mode
The purposes in SRI domains in DCI, including:
The purposes for predefining SRI domains in the DCI is related to the SRS purposes being configured recently, when the SRS purposes being configured recently is day
When line switches, SRI domains switch for the antenna switching of SRS or for the antenna of PUSCH in the DCI.
18. method as claimed in claim 14, which is characterized in that the method further includes:
Second communication node to the first communication node transmission antenna configuration information, the antenna configuration information include with down toward
It is one of few:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
19. method as claimed in claim 14, which is characterized in that the method further includes:
Second communication node determines SRS resource port and antenna port by predefined mode and the first communication node
Incidence relation.
20. a kind of method of information transmission, including:
Second communication node receives the DCI that the first communication node is sent, according to predefined mode, according to signaling existing in DCI
Know that aerial information or the CRC by the DCI know the aerial information;
Second communication node is configured antenna or antenna sets according to the aerial information;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets.
21. method as claimed in claim 20, which is characterized in that the method further includes:
Second communication node includes such as to the first communication node transmission antenna configuration information, the antenna configuration information
It is at least one lower:
The information of each corresponding antenna of radio frequency link or antenna sets;
The numbering of antenna.
22. method as claimed in claim 20, which is characterized in that the method further includes:
Second communication node determines SRS resource port and antenna port by predefined mode and the first communication node
Incidence relation.
23. a kind of device of information transmission, which is characterized in that including:
First configuration module, for controlling measuring reference signals in information DCI by signaling or predefined mode configurating downlink
The purposes in resource identification SRI domains;
First sending module, for according to the purposes in SRI domains in the DCI, aerial information to be carried by SRI domains in the DCI
At least one of information is indicated with measuring reference signals SRS resource, and the DCI is sent to the second communication node;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets, institute
It states SRS resource instruction information and is used to indicate SRS used in the second communication node transmission Physical Uplink Shared Channel PUSCH
Resource.
24. a kind of device of information transmission, which is characterized in that including:
Second configuration module, for aerial information to be configured by predefined mode;
Second sending module has signaling and indicates the aerial information or pass through for passing through in Downlink Control Information DCI
The cyclic redundancy check code CRC of DCI indicates the aerial information, and the DCI is sent to the second communication node;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets.
25. a kind of device of information transmission, which is characterized in that including:
Third determining module, for determining the purposes in SRI domains in Downlink Control Information DCI by signaling or predefined mode;
Third receiving module, for receiving the DCI, according to the use in measuring reference signals resource identification SRI domains in the DCI
On the way, the information that the SRI domains carry is parsed, knows at least one of aerial information and SRS resource instruction information;
Wherein, the aerial information includes second communication node for sending the letter of the antenna of uplink signal or antenna sets
Breath, the SRS resource instruction information are used to indicate the second communication node transmission Physical Uplink Shared Channel PUSCH and are used
SRS resource.
26. a kind of device of information transmission, which is characterized in that including:
4th receiving module, for receiving the Downlink Control Information DCI that the first communication node is sent, according to predefined mode,
Know that aerial information or CRC by the DCI know the aerial information according to having signaling in DCI;
4th configuration module, for antenna or antenna sets to be configured according to the aerial information;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets.
27. a kind of communication node, which is characterized in that including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
The use in measuring reference signals resource identification SRI domains in information DCI is controlled by signaling or predefined mode configurating downlink
On the way;
According to the purposes in SRI domains in the DCI, aerial information and measuring reference signals SRS are carried by SRI domains in the DCI
The DCI is sent to the second communication node by least one of resource indication information;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets, institute
It states SRS resource instruction information and is used to indicate SRS used in the second communication node transmission Physical Uplink Shared Channel PUSCH
Resource.
28. a kind of communication node, which is characterized in that including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
Aerial information is configured by predefined mode;
The aerial information is indicated by having signaling in DCI or by described in the cyclic redundancy check code CRC instructions of DCI
The DCI is sent to the second communication node by aerial information;
Wherein, the aerial information includes the second communication node for sending the information of the antenna of uplink signal or antenna sets.
29. a kind of communication node, which is characterized in that including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
The use in measuring reference signals resource identification SRI domains in Downlink Control Information DCI is determined by signaling or predefined mode
On the way;
The DCI is received, according to the purposes in SRI domains in the DCI, the information that the SRI domains carry is parsed, knows aerial information
At least one of information is indicated with SRS resource;
Wherein, the aerial information includes sending the antenna of uplink signal or the information of antenna sets, the SRS resource instruction
Information is used to indicate second communication node and sends SRS resource used in Physical Uplink Shared Channel PUSCH.
30. a kind of communication node, which is characterized in that including:
Processor;
For storing the memory of the processor-executable instruction;
For carrying out the transmitting device of information transmit-receive communication according to the control of the processor;
Wherein, the processor is for performing the following operations:
The Downlink Control Information DCI of the first communication node transmission is received, according to predefined mode, according to signaling existing in DCI
Know that aerial information or the CRC by the DCI know the aerial information;
Antenna or antenna sets are configured according to the aerial information;
Wherein, the aerial information includes sending the antenna of uplink signal or the information of antenna sets.
31. a kind of computer readable storage medium, is stored with computer executable instructions, the computer executable instructions are used for
The method of any one of perform claim requirement 1-22.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810180673.8A CN108260217B (en) | 2018-03-05 | 2018-03-05 | Information transmission method, device and communication node |
PCT/CN2019/077031 WO2019170089A1 (en) | 2018-03-05 | 2019-03-05 | Information transmission method and apparatus, and communication node |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810180673.8A CN108260217B (en) | 2018-03-05 | 2018-03-05 | Information transmission method, device and communication node |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108260217A true CN108260217A (en) | 2018-07-06 |
CN108260217B CN108260217B (en) | 2024-06-04 |
Family
ID=62744178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810180673.8A Active CN108260217B (en) | 2018-03-05 | 2018-03-05 | Information transmission method, device and communication node |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108260217B (en) |
WO (1) | WO2019170089A1 (en) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019170089A1 (en) * | 2018-03-05 | 2019-09-12 | 中兴通讯股份有限公司 | Information transmission method and apparatus, and communication node |
CN110858775A (en) * | 2018-08-23 | 2020-03-03 | 维沃移动通信有限公司 | Method, terminal equipment and network side equipment for multi-beam transmission of uplink signals |
WO2020063805A1 (en) * | 2018-09-27 | 2020-04-02 | Mediatek Inc. | Enhancements on qcl frameworks for multiple trp operation |
CN111092708A (en) * | 2019-11-08 | 2020-05-01 | 中兴通讯股份有限公司 | Transmission method, transmission device, first communication node, second communication node and medium |
WO2020150943A1 (en) * | 2019-01-23 | 2020-07-30 | Oppo广东移动通信有限公司 | Signal transmission method, terminal device, and network device |
WO2020164638A1 (en) * | 2019-02-15 | 2020-08-20 | 华为技术有限公司 | Antenna parameter adjustment method and related apparatus |
WO2020191740A1 (en) * | 2019-03-28 | 2020-10-01 | 富士通株式会社 | Signal reception or transmission method and device, and system |
CN111901079A (en) * | 2020-01-03 | 2020-11-06 | 中兴通讯股份有限公司 | Reference signal transmitting and receiving method, device, communication node and medium |
WO2021043008A1 (en) * | 2019-09-03 | 2021-03-11 | 中兴通讯股份有限公司 | Method and apparatus for transmitting signaling information, and communication node and storage medium |
US10952231B2 (en) | 2018-05-10 | 2021-03-16 | Asustek Computer Inc. | Method and apparatus for beam indication for uplink transmission in a wireless communication system |
WO2021073508A1 (en) * | 2019-10-15 | 2021-04-22 | 中兴通讯股份有限公司 | Transmission method, apparatus, first communication node, second communication node, and medium |
WO2021159452A1 (en) * | 2020-02-14 | 2021-08-19 | Lenovo (Beijing) Limited | Srs for antenna switching |
WO2021163938A1 (en) * | 2020-02-19 | 2021-08-26 | Oppo广东移动通信有限公司 | Antenna switching method, terminal device and communication device |
WO2021218714A1 (en) * | 2020-04-30 | 2021-11-04 | 华为技术有限公司 | Signal receiving method, transmitting method, and corresponding device |
CN114175540A (en) * | 2019-08-13 | 2022-03-11 | 高通股份有限公司 | Signaling sequences for sounding reference signal resource indicator sets for uplink repetition |
CN114175523A (en) * | 2019-08-02 | 2022-03-11 | 高通股份有限公司 | Sounding reference signal configuration for supporting virtual and non-virtual port sounding |
CN114389649A (en) * | 2019-07-29 | 2022-04-22 | Oppo广东移动通信有限公司 | Information configuration method and device, and terminal |
CN116112140A (en) * | 2019-02-03 | 2023-05-12 | Oppo广东移动通信有限公司 | Method for transmitting signals, terminal device and network device |
WO2023202659A1 (en) * | 2022-04-20 | 2023-10-26 | 大唐移动通信设备有限公司 | Information transmission method and apparatus and communication device |
CN117693019A (en) * | 2024-02-01 | 2024-03-12 | 荣耀终端有限公司 | Uplink data transmission method and related equipment |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210132441A (en) * | 2020-04-27 | 2021-11-04 | 삼성전자주식회사 | Method and apparatus for sounding for wireless communication systems |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101917765A (en) * | 2010-08-13 | 2010-12-15 | 中兴通讯股份有限公司 | Configuration method and system for measuring reference signal |
CN102934506A (en) * | 2010-06-10 | 2013-02-13 | 夏普株式会社 | Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method and integrated circuit |
WO2013024983A2 (en) * | 2011-08-12 | 2013-02-21 | 주식회사 팬택 | Method and apparatus for transmission of sounding reference signal, and method and apparatus for indicating transmission of sounding reference signal for same |
WO2013042982A1 (en) * | 2011-09-23 | 2013-03-28 | Pantech Co., Ltd. | Method and apparatus for transmitting and receiving reference signal |
CN103905104A (en) * | 2012-12-28 | 2014-07-02 | 中兴通讯股份有限公司 | Multi-antenna sending method based on sounding reference signal, terminal, and base station |
WO2015169037A1 (en) * | 2014-05-09 | 2015-11-12 | 中兴通讯股份有限公司 | Dynamic resource allocation method and device, base station and terminal |
US20160142115A1 (en) * | 2014-11-17 | 2016-05-19 | Samsung Electronics Co., Ltd. | Method and apparatus for precoding channel state information reference signal |
US20160183218A1 (en) * | 2014-12-18 | 2016-06-23 | Intel IP Corporation | User equipment and method for transmitting a data stream to an evolved node b |
CN106455094A (en) * | 2015-08-13 | 2017-02-22 | ***通信集团公司 | Sounding reference signal transmission method, network side equipment and user equipment |
CN106817156A (en) * | 2015-11-27 | 2017-06-09 | 中兴通讯股份有限公司 | The indicating means and device of antenna selection information |
CN107733612A (en) * | 2016-08-12 | 2018-02-23 | 华为技术有限公司 | The method and apparatus of data transfer |
CN107734686A (en) * | 2016-08-12 | 2018-02-23 | 中兴通讯股份有限公司 | The sending and receiving method of descending control signaling, device, base station, terminal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3758247A1 (en) * | 2016-09-26 | 2020-12-30 | LG Electronics Inc. | Uplink transmission/reception method in wireless communication system and device therefor |
CN109150439B (en) * | 2017-06-16 | 2021-02-05 | 电信科学技术研究院 | Data transmission method, device, network side equipment and user equipment |
CN108260217B (en) * | 2018-03-05 | 2024-06-04 | 中兴通讯股份有限公司 | Information transmission method, device and communication node |
-
2018
- 2018-03-05 CN CN201810180673.8A patent/CN108260217B/en active Active
-
2019
- 2019-03-05 WO PCT/CN2019/077031 patent/WO2019170089A1/en active Application Filing
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102934506A (en) * | 2010-06-10 | 2013-02-13 | 夏普株式会社 | Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method and integrated circuit |
CN101917765A (en) * | 2010-08-13 | 2010-12-15 | 中兴通讯股份有限公司 | Configuration method and system for measuring reference signal |
WO2013024983A2 (en) * | 2011-08-12 | 2013-02-21 | 주식회사 팬택 | Method and apparatus for transmission of sounding reference signal, and method and apparatus for indicating transmission of sounding reference signal for same |
WO2013042982A1 (en) * | 2011-09-23 | 2013-03-28 | Pantech Co., Ltd. | Method and apparatus for transmitting and receiving reference signal |
US20150381246A1 (en) * | 2012-12-28 | 2015-12-31 | Zte Corporation | Multi-Antenna Transmission Method, Terminal and Base Station |
CN103905104A (en) * | 2012-12-28 | 2014-07-02 | 中兴通讯股份有限公司 | Multi-antenna sending method based on sounding reference signal, terminal, and base station |
WO2015169037A1 (en) * | 2014-05-09 | 2015-11-12 | 中兴通讯股份有限公司 | Dynamic resource allocation method and device, base station and terminal |
US20160142115A1 (en) * | 2014-11-17 | 2016-05-19 | Samsung Electronics Co., Ltd. | Method and apparatus for precoding channel state information reference signal |
US20160183218A1 (en) * | 2014-12-18 | 2016-06-23 | Intel IP Corporation | User equipment and method for transmitting a data stream to an evolved node b |
CN106455094A (en) * | 2015-08-13 | 2017-02-22 | ***通信集团公司 | Sounding reference signal transmission method, network side equipment and user equipment |
CN106817156A (en) * | 2015-11-27 | 2017-06-09 | 中兴通讯股份有限公司 | The indicating means and device of antenna selection information |
CN107733612A (en) * | 2016-08-12 | 2018-02-23 | 华为技术有限公司 | The method and apparatus of data transfer |
CN107734686A (en) * | 2016-08-12 | 2018-02-23 | 中兴通讯股份有限公司 | The sending and receiving method of descending control signaling, device, base station, terminal |
Non-Patent Citations (9)
Title |
---|
""R1-1714517-Discussion on beam indication for UL transmission"", 3GPP TSG_RAN\\WG1_RL1 * |
""R1-1717467_Discussion on Codebook Based UL Transmission"", 3GPP TSG_RAN\\WG1_RL1, 3 October 2017 (2017-10-03) * |
""R1-1718026"", 3GPP TSG_RAN\\WG1_RL1, pages 2 * |
""R1-1720182"", 3GPP TSG_RAN\\WG1_RL1, pages 3 * |
CATT: "R1-110051 "UL transmission scheme with antenna switching"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 31 January 2011 (2011-01-31) * |
CMCC: "R1-1705104 "Discussion on DCI contents for NR"", 3GPP TSG_RAN\\WG1_RL1, no. 1 * |
PANASONIC: "R1-103769 "Discussion on uplink transmission mode"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 22 June 2010 (2010-06-22) * |
RESEARCH IN MOTION UK LIMITED: "R1-106317 "On uplink antenna port configuration"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 9 November 2010 (2010-11-09) * |
ZTE: "R1-1710200 "Discussion on SRS design for NR"", 3GPP TSG_RAN\\WG1_RL1, no. 1 * |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019170089A1 (en) * | 2018-03-05 | 2019-09-12 | 中兴通讯股份有限公司 | Information transmission method and apparatus, and communication node |
US10952231B2 (en) | 2018-05-10 | 2021-03-16 | Asustek Computer Inc. | Method and apparatus for beam indication for uplink transmission in a wireless communication system |
CN110858775A (en) * | 2018-08-23 | 2020-03-03 | 维沃移动通信有限公司 | Method, terminal equipment and network side equipment for multi-beam transmission of uplink signals |
CN110858775B (en) * | 2018-08-23 | 2022-02-08 | 维沃移动通信有限公司 | Method, terminal equipment and network side equipment for multi-beam transmission of uplink signals |
WO2020063805A1 (en) * | 2018-09-27 | 2020-04-02 | Mediatek Inc. | Enhancements on qcl frameworks for multiple trp operation |
TWI740218B (en) * | 2018-09-27 | 2021-09-21 | 聯發科技股份有限公司 | Method for enhancements on qcl frameworks and user equipment thereof |
US11025457B2 (en) | 2018-09-27 | 2021-06-01 | Mediatek Inc. | Enhancements on QCL frameworks for multiple TRP operation |
CN112703753A (en) * | 2019-01-23 | 2021-04-23 | Oppo广东移动通信有限公司 | Signal transmission method, terminal equipment and network equipment |
WO2020150943A1 (en) * | 2019-01-23 | 2020-07-30 | Oppo广东移动通信有限公司 | Signal transmission method, terminal device, and network device |
CN116112140A (en) * | 2019-02-03 | 2023-05-12 | Oppo广东移动通信有限公司 | Method for transmitting signals, terminal device and network device |
WO2020164638A1 (en) * | 2019-02-15 | 2020-08-20 | 华为技术有限公司 | Antenna parameter adjustment method and related apparatus |
WO2020191740A1 (en) * | 2019-03-28 | 2020-10-01 | 富士通株式会社 | Signal reception or transmission method and device, and system |
CN114389649B (en) * | 2019-07-29 | 2023-06-30 | Oppo广东移动通信有限公司 | Information configuration method and device and terminal |
CN114389649A (en) * | 2019-07-29 | 2022-04-22 | Oppo广东移动通信有限公司 | Information configuration method and device, and terminal |
CN114175523A (en) * | 2019-08-02 | 2022-03-11 | 高通股份有限公司 | Sounding reference signal configuration for supporting virtual and non-virtual port sounding |
CN114175540A (en) * | 2019-08-13 | 2022-03-11 | 高通股份有限公司 | Signaling sequences for sounding reference signal resource indicator sets for uplink repetition |
WO2021043008A1 (en) * | 2019-09-03 | 2021-03-11 | 中兴通讯股份有限公司 | Method and apparatus for transmitting signaling information, and communication node and storage medium |
WO2021073508A1 (en) * | 2019-10-15 | 2021-04-22 | 中兴通讯股份有限公司 | Transmission method, apparatus, first communication node, second communication node, and medium |
CN115664612A (en) * | 2019-10-15 | 2023-01-31 | 中兴通讯股份有限公司 | Transmission method, transmission device, first communication node, second communication node and medium |
CN111092708A (en) * | 2019-11-08 | 2020-05-01 | 中兴通讯股份有限公司 | Transmission method, transmission device, first communication node, second communication node and medium |
CN111901079A (en) * | 2020-01-03 | 2020-11-06 | 中兴通讯股份有限公司 | Reference signal transmitting and receiving method, device, communication node and medium |
WO2021159452A1 (en) * | 2020-02-14 | 2021-08-19 | Lenovo (Beijing) Limited | Srs for antenna switching |
WO2021163938A1 (en) * | 2020-02-19 | 2021-08-26 | Oppo广东移动通信有限公司 | Antenna switching method, terminal device and communication device |
WO2021218714A1 (en) * | 2020-04-30 | 2021-11-04 | 华为技术有限公司 | Signal receiving method, transmitting method, and corresponding device |
WO2023202659A1 (en) * | 2022-04-20 | 2023-10-26 | 大唐移动通信设备有限公司 | Information transmission method and apparatus and communication device |
CN117693019A (en) * | 2024-02-01 | 2024-03-12 | 荣耀终端有限公司 | Uplink data transmission method and related equipment |
Also Published As
Publication number | Publication date |
---|---|
WO2019170089A1 (en) | 2019-09-12 |
CN108260217B (en) | 2024-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108260217A (en) | A kind of method, apparatus and communication node of information transmission | |
AU2018342485B2 (en) | Information transmission method and apparatus | |
CN108401303B (en) | Terminal, network device and communication method | |
CN112236966B (en) | Wireless communication method, terminal equipment and network equipment | |
US10182423B2 (en) | Resource allocation method, identification method, base station, mobile station, and program | |
CN110447188B (en) | Method for decoding V2X signal transmitted using transmit diversity method in wireless communication system and terminal using the same | |
KR101387857B1 (en) | Wireless communication device, base station and methods thereof for antenna port mode and transmission mode transitions | |
US20200383114A1 (en) | Method and device for transmitting data | |
CN114024805B (en) | Multi-user data transmission method and equipment | |
CN115362653A (en) | Method and apparatus for physical uplink shared channel for multiple transmit receive point communication in a wireless communication network | |
CN108282864B (en) | Communication method, network side equipment and terminal equipment | |
CN108112076A (en) | The method and device of collocating uplink signal | |
CN111148239B (en) | Default TCI configuration method and device | |
WO2020164014A1 (en) | Multiple transmission schemes in wireless communication | |
EP2647237B1 (en) | Method and apparatus of wireless communications | |
KR20100124677A (en) | Method and apparatus of transmittingcontrol information | |
WO2016173489A1 (en) | Control information sending method and receiving method, sender and receiver | |
CA2845077A1 (en) | Flexible transmission of messages in a wireless communication system with multiple transmit antennas | |
CN110535593A (en) | Signal transmission, resource determining method, device, terminal, base station and storage medium | |
CN111447665B (en) | Method and device used in user equipment and base station for power adjustment | |
CN115176440A (en) | Method, device, equipment and medium for reporting terminal capability | |
CN108811088B (en) | Message transmission method, device, terminal and base station | |
CN110913476A (en) | Communication method and communication device | |
KR20220138879A (en) | Method and apparatus for reporting uplink power headroom in wireless communication system | |
KR20180122879A (en) | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DEMODULATION REFERENCE SIGNAL FOR eV2X |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |