CN103096346A - Method, device and terminal of measuring sending of reference signal SRS and signal channel detection - Google Patents
Method, device and terminal of measuring sending of reference signal SRS and signal channel detection Download PDFInfo
- Publication number
- CN103096346A CN103096346A CN2011103439553A CN201110343955A CN103096346A CN 103096346 A CN103096346 A CN 103096346A CN 2011103439553 A CN2011103439553 A CN 2011103439553A CN 201110343955 A CN201110343955 A CN 201110343955A CN 103096346 A CN103096346 A CN 103096346A
- Authority
- CN
- China
- Prior art keywords
- srs
- configuration information
- base station
- dci
- sends
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0028—Variable division
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method, a device and a terminal of measuring the sending of reference signal SRS and signal channel detection, relates to the field of communication, and aims to solve the problem that a base station cannot completely detect the quality of communication channels in certain transmission modes. The method comprises that at least one SPS sent by a user terminal user equipment (UE) is received, wherein the SRS configuration information of the at least SRS is selected by the UE from a plurality of groups of SRS configuration information according to the mode of a downlink control signal display control interface (DCI), trigger information (TI) and relative time information of the at least one SRS, and the signal channel detection is carried out according to the at least one SRS sent by the UE. The method, the device and the terminal of measuring the sending of the reference signal SRS and the signal channel detection are mainly applied to the field of signal channel detection.
Description
Technical field
The present invention relates to communication technical field, relate in particular to method, device and the terminal of a kind of measuring reference signals SRS transmission and Channel Detection.
Background technology
Measuring reference signals (Sounding Reference Signal, SRS) to be the base station send to the base station by control signal requirement user terminal (User Equipment, UE), in order to detect the signal of channel status between UE and base station.The base station is assessed the channel quality of described channel by the strong and weak and degree that is disturbed that receives this measuring reference signals.The result of Channel Detection is for system call, and the functions such as time adjustment play an important role.
The technology that existing channel detects is divided into four steps: in 1) the pre-configured stage, the base station is the many groups of UE configuration SRS configuration information by high-level signaling.2) the triggering stage, the base station is by down physical layer control channel (Physical Downlink Control Channel, PDCCH) send descending control signaling (Downlink Control Information, DCI) to UE, trigger UE and send SRS to the base station.3) after UE receives the DCI of base station transmission, trigger message (the Trigger Information that carries according to form and the DCI of DCI, TI), judge whether oneself is triggered, if be triggered, select one group from many groups SRS configuration information, the configuration mode of putting information according to this assembly sends SRS to the base station.4) base station is assessed channel quality by the SRS that receives, and completes accordingly channel measurement.Concrete, as shown in Figure 1, when the form of DCI was 0, if TI is 0, UE did not send SRS to the base station, if TI is 1, UE will send SRS to the base station according to the configuration mode of Config1; When the form of DCI was 4, if TI is 00, UE did not send SRS to the base station, if TI is not 00, and corresponding 01,10 and 11 3 kind of TI state, UE sends SRS according to the configuration mode of Config2, Config3 and Config4 to the base station respectively; When the form of DCI was 1a, if TI is 0, UE did not send SRS to the base station, if TI is 1, UE sends SRS according to the configuration mode of Config5 to the base station.
When UE is under some transmission mode, for example be in single antenna transmissions pattern lower time, the base station can't send the DCI of format 4 to UE, cause thus UE to send SRS to the base station according to the configuration mode of Config2, Config3 and Config4.If the frequency domain position that Config1 configures in the Config5 is different, when UE can't send SRS to the base station according to the configuration mode of Config2, Config3 and Config4, the base station can't be detected the corresponding channel of the frequency domain position in Config2, Config3 and Config4, causes the base station can't all channels be detected.
Summary of the invention
Embodiments of the invention provide method, device and the terminal of a kind of measuring reference signals SRS transmission and Channel Detection, can detect more channel.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of channel detection method based on measuring reference signals SRS comprises:
Receive at least one SRS that user terminal UE sends, wherein, the SRS configuration information of described at least one SRS is selected from many groups SRS configuration information according to form, trigger message TI and the temporal information relevant to described at least one SRS of descending control signaling DCI by UE;
Described at least one SRS that sends according to described UE carries out Channel Detection.
Further, the embodiment of the present invention also provides a kind of measuring reference signals SRS sending method, comprising:
Reception is from the descending control signaling DCI of base station, and described DCI carries trigger message TI;
Select the SRS configuration information of described at least one SRS according to the form of described DCI, described TI and the temporal information relevant at least one SRS from many groups SRS configuration information;
Send described at least one SRS according to the SRS configuration information of described at least one SRS to described base station.
A kind of Channel Detection device based on measuring reference signals SRS comprises:
The first receiving element, be used for receiving at least one SRS that user terminal UE sends, wherein, the SRS configuration information of described at least one SRS is selected from many groups SRS configuration information according to form, trigger message TI and the temporal information relevant to described at least one SRS of descending control signaling DCI by UE;
Detecting unit is used for carrying out Channel Detection according to described at least one SRS that described UE sends.
A kind of terminal comprises:
The second receiving element is used for receiving the descending control signaling DCI from the base station, and described DCI carries trigger message TI;
Selected cell is used for selecting the SRS configuration information of described at least one SRS from many groups SRS configuration information according to the form of described DCI, described TI and the temporal information relevant at least one SRS;
The second transmitting element is used for sending described at least one SRS according to the SRS configuration information of described at least one SRS to described base station.
The measuring reference signals SRS transmission that the embodiment of the present invention provides and method, device and the terminal of Channel Detection, can be according to the needs of base station, receive the SRS that UE sends according to any one or more groups SRS configuration mode that pre-sets in described UE, and the corresponding channel of described SRS is detected, with in prior art under some transmission mode when the DCI form is 4, the base station can't receive UE and compare according to the SRS that Config2, Config3 or Config4 configuration mode send, and can detect more channel.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the method for Channel Detection in prior art;
Fig. 2 is based on the flow chart of the channel detection method of measuring reference signals SRS in the embodiment of the present invention one;
Fig. 3 is based on the flow chart of the channel detection method of measuring reference signals SRS in the embodiment of the present invention two;
Fig. 4 is based on the flow chart of the channel detection method of measuring reference signals SRS in the embodiment of the present invention three;
Fig. 5 is based on the structural representation of the Channel Detection device of measuring reference signals SRS in the embodiment of the present invention four;
Fig. 6 is based on the structural representation of the Channel Detection device of measuring reference signals SRS in the embodiment of the present invention four;
Fig. 7 is the flow chart of measuring reference signals SRS sending method in the embodiment of the present invention five;
Fig. 8 is the flow chart of measuring reference signals SRS sending method in the embodiment of the present invention six;
Fig. 9 is the flow chart of measuring reference signals SRS sending method in the embodiment of the present invention seven;
Figure 10 is the structural representation of terminal described in the embodiment of the present invention eight;
Figure 11 is the structural representation of terminal described in the embodiment of the present invention eight.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Executive agent in all embodiment of the present invention all describes take the base station as example, and the executive agent in practical application is not restricted to this.
Embodiment one
The embodiment of the present invention provides a kind of channel detection method based on measuring reference signals SRS, and as shown in Figure 2, described method comprises the steps:
201, receive at least one SRS that UE sends.
The SRS configuration information of described at least one SRS is selected from many groups SRS configuration information according to form, trigger message TI and the temporal information relevant at least one SRS of DCI by UE.
The present embodiment is to describe as example based on the SRS of these five groups of SRS configuration informations of Config1, Config2, Config3, Config4 and Config5, and the number to SRS in practical application does not limit.
UE selects one or more groups SRS configuration information according to TI and the temporal information of carrying in the form of DCI, DCI in these five groups of SRS configuration informations of Config1, Config2, Config3, Config4 and Config5, and is that configuration mode sends one or more SRS to the base station according to the SRS configuration information that chooses.
Described temporal information can be handed down to UE by high-level signaling by described base station.
202, at least one SRS that sends according to UE carries out Channel Detection.
When the base station receives the SRS of UE transmission, can be for the corresponding Channel Detection of this SRS.
For example UE sends the SRS that sends according to the Config1 configuration information to the base station, and the base station receives this SRS, can measure for the corresponding channel quality of Config1.
The channel detection method based on measuring reference signals SRS that the embodiment of the present invention provides, can be according to the needs of base station, receive the SRS that UE sends according to any one or more groups SRS configuration mode that pre-sets in described UE, and the corresponding channel of described SRS is detected, with in prior art under some transmission mode when the base station can't send the DCI form and is 4 to UE, the base station can't receive UE and compare according to the SRS that Config2, Config3 or Config4 configuration mode send, and can detect more channel.
Embodiment two
The embodiment of the present invention provides a kind of channel detection method based on measuring reference signals SRS, and as shown in Figure 3, described method comprises the steps:
301, configure time-domain information in every group of SRS configuration information.
Time-domain information in five groups of SRS configuration informations is all identical, and described time-domain information is used for determining that UE sends the interval between every two SRS.Concrete, if in time-domain information, regulation UE can only be the 0th, 4,8, on a 12... subframe Ts to base station transmission SRS, when UE need to send Config1 to this three SRS of Config3, UE selects one to receive the Ts of DCI with UE, and through after processing delay at the adjacent Ts of the next one, and begin order with selected Ts and send this three SRS with Config1 to the configuration mode of Config3.For example UE receives DCI on the 3rd Ts, and processing delay is 4 Ts, since the 8th Ts, UE takies respectively the the 8th, the 12nd and the 16th Ts and sends this three SRS to the base station order, wherein the SRS of each SRS that sends configuration mode that is corresponding Config1 in the Config3.
302, be the pre-configured five groups of SRS configuration informations of UE.
Comprise all in every group of SRS configuration information that frequency domain position, bandwidth, broach, cyclic shift, antenna port are configured to and the information such as time-domain information.Wherein the time-domain information in every group of SRS configuration information is all identical, is the time-domain information described in step 301.
the present embodiment is with Config1, Config2, Config3, these five groups of SRS configuration informations of Config4 and Config5 are that example describes, parameters in every group of SRS configuration information, except time-domain information, can be not identical, for example when the frequency domain position in five groups of SRS configuration informations is different between two, the base station can all detect whole frequency domains that these five groups of SRS configuration informations cover by obtaining different SRS, perhaps, when the bandwidth in five groups of SRS configuration informations is different between two, for example Config1 is followed successively by 0MHz to 2MHz to the bandwidth range in Config5, 2MHz to 4MHz, 4MHz to 6MHz, when 6MHz to 8MHz and 8MHz to 10MHz, the base station can be by to Config1 obtaining of one or more groups corresponding SRS of SRS configuration information arbitrarily in the Config5, the measurement of realization to the corresponding channel of all bandwidth in 0MHz to 10MHz.Describe the described restriction that the corresponding channel of frequency domain position is detected not the channel kind that can detect the base station as the present invention in the embodiment of the present invention the corresponding channel of frequency domain position is detected as example.
In addition, the embodiment of the present invention describes as an example of five groups of SRS configuration informations example, and Config1 is different between two to the frequency domain position in Config5, and the group number to the SRS configuration information in practical application does not limit, and the frequency domain position in different SRS configuration information can be identical.
303, send DCI to UE.
Described DCI carries TI, and described DCI is used for triggering UE and sends SRS to the base station.The base station need to receive the SRS that sends with which group SRS configuration mode, just informs UE in the mode that sends DCI to UE.The SRS that UE selects base station needs UE to send according to the TI that carries in the form of DCI, DCI and temporal information.Described temporal information is handed down to UE by described base station by high-level signaling.
304, send indication information to UE, described indication information is used to indicate kind and the number of times that sends SRS.
The embodiment of the present invention describes to base station transmission SRS as example with the configuration mode of described indication information indication UE these four groups of SRS configuration informations take Config1 to Config4, and each SRS only sends once.In practical application, the kind of transmission SRS and the transmission times of SRS are not limited.
305, receive a plurality of SRS that UE sends.
UE selects many group SRS configuration informations according to the TI that carries in the form of DCI and DCI in these five groups of SRS configuration informations of Config1, Config2, Config3, Config4 and Config5, and sends SRS with the configuration mode of many groups SRS configuration information of choosing to the base station.
Concrete, when the form of DCI is 0 and TI when being 0, UE does not send any SRS to the base station; When the form of DCI is 0 and TI when being 1, UE sends four SRS according to the configuration mode of Config1, Config2, Config3 and Config4 to the base station, and sending order is determined by temporal information; When the form of DCI is 1a and TI when being 0, UE does not send any SRS to the base station; When the form of DCI is 1a and TI when being 1, UE sends SRS according to the configuration mode of Config5 to the base station.So far the form of DCI be 0 and two kinds of situations of 1a under, it is 0 or 1 situation in conjunction with TI, the base station can receive the SRS that any one SRS configuration mode sends in the Config5 with Config1, solved in prior art, when UE is in single antenna transmissions pattern lower time, UE can't send the problem of SRS according to the configuration mode of Config2-4 to the base station.In the prior art, because Config1 is different in twos to the frequency domain position of these five groups of SRS configuration informations of Config5, when the base station can't receive the SRS that sends with the configuration mode of Config2-4, just can't detect the corresponding channel of the frequency domain position of Config2-4, thereby can't all channels in whole frequency band range comprehensively be detected.The present embodiment can overcome defects.
In the embodiment of the present invention, when the form of DCI is 0 and TI when being 1, UE sends SRS with the configuration mode of Config1, Config2, Config3 and Config4 to the base station according to the temporal information order.In such cases, the range of channels of base station detection maximum (for the frequency domain position sum of Config1 to Config4).In practical application, when the form of DCI is 0 and TI when being 1, also can send SRS by the configuration mode of UE one group in the Config4, any two groups or any three groups with Config1 to the base station according to the needs of base station, select mechanism to be formulated by the base station and send to UE with the form of indication information by high-level signaling.
After selecting many groups SRS configuration information that need to send to the base station at UE, according to the time-domain information in every group of SRS configuration information, send every group of corresponding SRS of SRS configuration information to the interval, base station.Need to prove, between every two SRS, what Ts of interval are determined by described time-domain information, the sending order of a plurality of SRS determines by temporal information, according to which group SRS configuration information sends SRS and determined by indication information according to the number of times that every group of SRS configuration information sends SRS.
306, according to reception condition, channel is measured.
When the base station receives the SRS of UE transmission, carry out channel estimating and Interference Estimation etc. according to the SRS that receives, complete thus the measurement to channel quality.
The channel detection method based on measuring reference signals SRS that the embodiment of the present invention provides, can be according to the needs of base station, receive the SRS that UE sends according to the many group SRS configuration modes arbitrarily that pre-set in described UE, and the corresponding channel of described SRS is detected, with in prior art under some transmission mode when the DCI form is 4, the base station can't receive UE and compare according to the SRS that Config2, Config3 or Config4 configuration mode send, and can detect more channel.
The channel detection method based on measuring reference signals SRS that provides of the embodiment of the present invention, can also receive the different SRS that UE sends continuously after the base station sends a DCI in addition.Solved and sent the problem that DCI can only receive a SRS in the prior art, in the situation that a plurality of channel qualities of a plurality of UE need to be detected in the base station, avoided the base station to send the problem that a large amount of DCI take the PDCCH capacity.
Embodiment three
The embodiment of the present invention provides a kind of channel detection method based on measuring reference signals SRS, and as shown in Figure 4, described method comprises:
401, be the pre-configured five groups of SRS configuration informations of UE.
Comprise all in every group of SRS configuration information that frequency domain position, bandwidth, broach, cyclic shift, antenna port are configured to and the information such as time-domain information.Wherein the time-domain information in every group of SRS configuration information is all identical.
the present embodiment is with Config1, Config2, Config3, these five groups of SRS configuration informations of Config4 and Config5 are that example describes, in every group of SRS configuration information, parameters (except time-domain information) can be not identical, for example when the frequency domain position in five groups of SRS configuration informations is different between two, the base station can all detect whole frequency domains that these five groups of SRS configuration informations cover by obtaining different SRS, perhaps, when the bandwidth in five groups of SRS configuration informations is different between two, for example Config1 is followed successively by 0MHz to 2MHz to the bandwidth range in Config5, 2MHz to 4MHz, 4MHz to 6MHz, when 6MHz to 8MHz and 8MHz to 10MHz, the base station can be by to Config1 obtaining of one or more groups corresponding SRS of SRS configuration information arbitrarily in the Config5, the measurement of realization to the corresponding channel of all bandwidth in 0MHz to 10MHz.Describe the described restriction that the corresponding channel of frequency domain position is detected not the channel kind that can detect the base station as the present invention in the embodiment of the present invention the corresponding channel of frequency domain position is detected as example.
In addition, the embodiment of the present invention describes as an example of five groups of SRS configuration informations example, and Config1 is different between two to the frequency domain position in Config5, and the group number to the SRS configuration information in practical application does not limit, and the frequency domain position in different SRS configuration information can be identical.
402, send DCI to UE.
Described DCI carries TI, and described DCI is used for triggering UE and sends the SRS configuration information to the base station.The base station need to receive SRS corresponding to which group SRS configuration information, just informs UE in the mode that sends DCI to UE.The SRS that UE selects base station needs UE to send according to the TI that carries in the form of DCI, DCI and temporal information.Described temporal information is handed down to UE by described base station by high-level signaling.
403, receive the SRS that UE sends.
Different from embodiment two is, UE selects one group of SRS configuration information according to TI and the temporal information of carrying in the form of DCI, DCI in these five groups of SRS configuration informations of Config1, Config2, Config3, Config4 and Config5, and sends a SRS to the base station with configuration mode of this group SRS configuration information.
concrete, when the form of DCI is 0 and TI when being 0, UE does not send any SRS to the base station, when the form of DCI is 0 and TI when being 1, when if UE calculates transmitting time and is 4n Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config1 to the base station, when if UE calculates transmitting time for (4n+1) Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config2 to the base station, when if UE calculates transmitting time for (4n+2) Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config3 to the base station, when if UE calculates transmitting time for (4n+3) Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config4 to the base station.N comprises 1,2,3 positive integer.When the form of DCI is 1a and TI when being 0, UE does not send any SRS to the base station; When the form of DCI is 1a and TI when being 1, UE sends SRS with the configuration mode of Config5 to the base station.So far the form of DCI be 0 and two kinds of situations of 1a under, be 0 or 1 situation and temporal information in conjunction with TI, UE sends SRS with any one configuration mode in Config11-5 to the base station, solved in prior art, when UE is in single antenna transmissions pattern lower time, UE can't send the problem of SRS with the configuration mode of Config2-4 to the base station.Because Config1 is different in twos to these five groups of corresponding frequency domain positions of SRS configuration information of Config5, when the base station can't receive Config2-4, just can't detect the channel quality of the corresponding frequency domain position of Config2-4, can't comprehensively detect channel quality corresponding to all frequency domain positions.
In the embodiment of the present invention at 4nTs, (4n+1) Ts, (4n+2) Ts and (4n+3) on Ts, configuration mode with Config1, Config2, Config3 and Config4 sends SRS to the base station respectively, in practical application, also can formulate the corresponding SRS that sends of each subframe by the base station according to the needs of base station.
404, according to reception condition, channel is measured.
When the base station receives the SRS of UE transmission, carry out channel estimating and Interference Estimation etc. according to the SRS that receives, complete the measurement to channel quality.
The channel detection method based on measuring reference signals SRS that the embodiment of the present invention provides, can be according to the needs of base station, receive UE according to any one group of SRS that the SRS configuration mode sends that pre-sets in described UE, and the corresponding channel of described SRS is detected, with in prior art under some transmission mode when the base station can't send the DCI form and is 4 to UE, the base station can't receive UE and compare according to the SRS that Config2, Config3 or Config4 configuration mode send, and can detect more channel.
Embodiment four
The embodiment of the present invention provides a kind of Channel Detection device based on measuring reference signals SRS, and as shown in Figure 5, described device comprises: the first receiving element 51 and detecting unit 52, wherein,
Described the first receiving element 51 is used for receiving at least one SRS that UE sends.
The SRS configuration information of described at least one SRS is selected from many groups SRS configuration information according to form, TI and the temporal information relevant at least one SRS of DCI by UE.
Described detecting unit 52 is used for carrying out Channel Detection according at least one SRS that UE sends.
Device shown in Figure 5 can be the base station, when the base station receives the SRS of UE transmission, carries out channel estimating and Interference Estimation etc. according to the SRS that receives, and completes thus the measurement to channel quality.
Further, described the first receiving element 51 specifically is used for: when described at least one SRS is a SRS, and when temporal information comprises the subframe numbers that a SRS uses, receive the SRS that UE sends, one group of SRS configuration information corresponding to subframe numbers that the SRS configuration information of a described SRS uses for this SRS.
Further, described the first receiving element 52 specifically is used for: when described at least one SRS is at least two SRS, and when temporal information comprises the sequencing of at least two SRS, receive at least two SRS that UE sends, the SRS configuration information of described at least two SRS is that UE selects from many groups SRS configuration information according to sequencing.
Further, as shown in Figure 6, described device can also comprise on the architecture basics of Fig. 5:
The first transmitting element 61 is used for sending indication information to UE before at least two SRS that receive the UE transmission.Described indication information is used to indicate the SRS configuration information of at least two SRS and the transmission times of each SRS.
The Channel Detection device based on measuring reference signals SRS that the embodiment of the present invention provides, can be according to the needs of base station, receive the SRS that UE sends according to any one or more groups SRS configuration mode that pre-sets in described UE, and the corresponding channel of described SRS is detected, with in prior art under some transmission mode when the base station can't send the DCI form and is 4 to UE, the base station can't receive UE and compare according to the SRS that Config2, Config3 or Config4 configuration mode send, and can detect more channel.
The Channel Detection device based on measuring reference signals SRS that provides of the embodiment of the present invention, can also receive the different SRS that UE sends continuously after the base station sends a DCI in addition.Solved and sent the problem that DCI can only receive a SRS in the prior art, in the situation that a plurality of channel qualities of a plurality of UE need to be detected in the base station, avoided the base station to send the problem that a large amount of DCI take the PDCCH capacity.
Embodiment five
The embodiment of the present invention provides a kind of measuring reference signals SRS sending method, and as shown in Figure 7, described method comprises the steps:
701, reception is from the DCI of base station, and described DCI carries TI.
Described DCI is used for triggering UE and sends SRS to the base station.The base station need to receive the SRS that sends with which group SRS configuration mode, just informs UE in the mode that sends DCI to UE.The SRS that UE selects base station needs UE to send according to the TI that carries in the form of DCI, DCI and temporal information.Described temporal information can be handed down to UE by high-level signaling by described base station.
702, select the SRS configuration information of at least one SRS according to form, TI and the temporal information relevant at least one SRS of DCI from many groups SRS configuration information.
UE can select many group SRS configuration informations according to the TI that carries in the form of DCI and DCI in these five groups of SRS configuration informations of Config1, Config2, Config3, Config4 and Config5
703, the SRS configuration information according at least one SRS sends at least one SRS to the base station.
Configuration mode with many groups SRS configuration information of choosing sends a plurality of SRS to the base station.
The measuring reference signals SRS sending method that the embodiment of the present invention provides, can be according to the needs of base station, send SRS according to the many group SRS configuration modes arbitrarily that pre-set in UE to the base station, and by the base station, the corresponding channel of described SRS is detected, with in prior art under some transmission mode as UE when can't to receive form that the base station sends be 4 DCI, UE can't send SRS according to Config2, Config3 or Config4 configuration mode and compare to the base station, in the time of can making the base station, more channel is detected.
Embodiment six
The embodiment of the present invention provides a kind of measuring reference signals SRS sending method, and as shown in Figure 8, described method comprises the steps:
801, receive five groups of pre-configured SRS configuration informations of base station.
Comprise all in every group of SRS configuration information that frequency domain position, bandwidth, broach, cyclic shift, antenna port are configured to and the information such as time-domain information.Wherein the time-domain information in every group of SRS configuration information is all identical.Described time-domain information is used for determining that UE sends the interval between every two SRS.Concrete, if in time-domain information, regulation UE can only be the 0th, 4,8, on a 12... subframe Ts to base station transmission SRS, when UE need to send Config1 to this three SRS of Config3, UE selects one to receive the Ts of DCI with UE, and through after processing delay at the adjacent Ts of the next one, and begin order with selected Ts and send this three SRS with Config1 to the configuration mode of Config3.For example UE receives DCI on the 3rd Ts, and processing delay is 4 Ts, since the 8th Ts, UE takies respectively the the 8th, the 12nd and the 16th Ts and sends this three SRS to the base station order, wherein the SRS of each SRS that sends configuration mode that is corresponding Config1 in the Config3.
the present embodiment is with Config1, Config2, Config3, these five groups of SRS configuration informations of Config4 and Config5 are that example describes, parameters in every group of SRS configuration information, except time-domain information, can be not identical, for example when the frequency domain position in five groups of SRS configuration informations is different between two, the base station can all detect whole frequency domains that these five groups of SRS configuration informations cover by obtaining different SRS, perhaps, when the bandwidth in five groups of SRS configuration informations is different between two, for example Config1 is followed successively by 0MHz to 2MHz to the bandwidth range in Config5, 2MHz to 4MHz, 4MHz to 6MHz, when 6MHz to 8MHz and 8MHz to 10MHz, the base station can be by to Config1 obtaining of one or more groups corresponding SRS of SRS configuration information arbitrarily in the Config5, the measurement of realization to the corresponding channel of all bandwidth in 0MHz to 10MHz.
In addition, the embodiment of the present invention describes as an example of five groups of SRS configuration informations example, and Config1 is different between two to the frequency domain position in Config5, and the group number to the SRS configuration information in practical application does not limit, and the frequency domain position in different SRS configuration information can be identical.
802, receive the DCI that the base station sends.
Described DCI carries TI, and described DCI is used for triggering UE and sends SRS to the base station.The base station need to receive the SRS that sends with which group SRS configuration mode, just informs UE in the mode that sends DCI to UE.The SRS that UE selects base station needs UE to send according to the TI that carries in the form of DCI, DCI and temporal information.Described temporal information is handed down to UE by described base station by high-level signaling.
803, receive the indication information that the base station sends, described indication information is used to indicate kind and the number of times that UE sends SRS.
The embodiment of the present invention describes to base station transmission SRS as example with the configuration mode of described indication information indication UE these four groups of SRS configuration informations take Config1 to Config4, and each SRS only sends once.In practical application, the kind of transmission SRS and the transmission times of SRS are not limited.
804, select the SRS configuration information of at least two SRS according to form, TI and the temporal information relevant to SRS of DCI from many groups SRS configuration information.
UE selects many group SRS configuration informations according to the TI that carries in the form of DCI and DCI in these five groups of SRS configuration informations of Config1, Config2, Config3, Config4 and Config5.
Concrete, when the form of DCI is 0 and TI when being 0, UE does not send any SRS to the base station; When the form of DCI is 0 and TI when being 1, UE sends four SRS according to the configuration mode of Config1, Config2, Config3 and Config4 to the base station, and sending order is determined by temporal information; When the form of DCI is 1a and TI when being 0, UE does not send any SRS to the base station; When the form of DCI is 1a and TI when being 1, UE sends SRS according to the configuration mode of Config5 to the base station.So far the form of DCI be 0 and two kinds of situations of 1a under, it is 0 or 1 situation in conjunction with TI, the base station can receive the SRS that any one SRS configuration mode sends in the Config5 with Config1, solved in prior art, when UE is in single antenna transmissions pattern lower time, UE can't send the problem of SRS according to the configuration mode of Config2-4 to the base station.In the prior art, because Config1 is different in twos to the frequency domain position of these five groups of SRS configuration informations of Config5, when the base station can't receive the SRS that sends with the configuration mode of Config2-4, just can't detect the corresponding channel of the frequency domain position of Config2-4, thereby can't all channels in whole frequency band range comprehensively be detected.The present embodiment can overcome defects.
805, send at least two SRS at least to the base station according to two SRS configuration informations selecting.
In the embodiment of the present invention, when the form of DCI is 0 and TI when being 1, UE sends SRS with the configuration mode of Config1, Config2, Config3 and Config4 to the base station according to the temporal information order.In such cases, the range of channels of base station detection maximum (for the frequency domain position sum of Config1 to Config4).In practical application, when the form of DCI is 0 and TI when being 1, also can send SRS by the configuration mode of UE one group in the Config4, any two groups or any three groups with Config1 to the base station according to the needs of base station, select mechanism to be formulated by the base station and send to UE with the form of indication information by high-level signaling.
After selecting many groups SRS configuration information that need to send to the base station at UE, according to the time-domain information in every group of SRS configuration information, send every group of corresponding SRS of SRS configuration information to the interval, base station.Need to prove, between every two SRS, what Ts of interval are determined by described time-domain information, the sending order of a plurality of SRS determines by temporal information, according to which group SRS configuration information sends SRS and determined by indication information according to the number of times that every group of SRS configuration information sends SRS.
The measuring reference signals SRS sending method that the embodiment of the present invention provides, can be according to the needs of base station, send SRS according to the many group SRS configuration modes arbitrarily that pre-set in described UE to the base station, and by the base station, the corresponding channel of described SRS is detected, with in prior art under some transmission mode when the DCI form is 4, UE can't send SRS according to Config2, Config3 or Config4 configuration mode and compare to the base station, the base station is detected more channel.
The measuring reference signals SRS sending method that provides of the embodiment of the present invention, can also send different SRS continuously to the base station after the base station sends a DCI in addition.Solve UE in the prior art and received the problem that DCI can only send a SRS, in the situation that a plurality of channel qualities of a plurality of UE need to be detected in the base station, avoided UE to receive the problem that a large amount of DCI take the PDCCH capacity.
Embodiment seven
The embodiment of the present invention provides a kind of measuring reference signals SRS sending method, and as shown in Figure 9, described method comprises the steps:
901, receive five groups of pre-configured SRS configuration informations of base station.
Comprise all in every group of SRS configuration information that frequency domain position, bandwidth, broach, cyclic shift, antenna port are configured to and the information such as time-domain information.wherein the time-domain information in every group of SRS configuration information is all identical, the present embodiment is with Config1, Config2, Config3, these five groups of SRS configuration informations of Config4 and Config5 are that example describes, in every group of SRS configuration information, parameters (except time-domain information) can be not identical, for example when the frequency domain position in five groups of SRS configuration informations is different between two, the base station can all detect whole frequency domains that these five groups of SRS configuration informations cover by obtaining different SRS, perhaps, when the bandwidth in five groups of SRS configuration informations is different between two, for example Config1 is followed successively by 0MHz to 2MHz to the bandwidth range in Config5, 2MHz to 4MHz, 4MHz to 6MHz, when 6MHz to 8MHz and 8MHz to 10MHz, the base station can be by to Config1 obtaining of one or more groups corresponding SRS of SRS configuration information arbitrarily in the Config5, the measurement of realization to the corresponding channel of all bandwidth in 0MHz to 10MHz.Describe the described restriction that the corresponding channel of frequency domain position is detected not the channel kind that can detect the base station as the present invention in the embodiment of the present invention the corresponding channel of frequency domain position is detected as example.
In addition, the embodiment of the present invention describes as an example of five groups of SRS configuration informations example, and Config1 is different between two to the frequency domain position in Config5, and the group number to the SRS configuration information in practical application does not limit, and the frequency domain position in different SRS configuration information can be identical.
902, receive the DCI that the base station sends.
Described DCI carries TI, and described DCI is used for triggering UE and sends the SRS configuration information to the base station.The base station need to receive SRS corresponding to which group SRS configuration information, just informs UE in the mode that sends DCI to UE.The SRS that UE selects base station needs UE to send according to the TI that carries in the form of DCI, DCI and temporal information.Described temporal information is handed down to UE by described base station by high-level signaling.
903, send a SRS to the base station.
Different from embodiment six is, UE selects one group of SRS configuration information according to TI and the temporal information of carrying in the form of DCI, DCI in these five groups of SRS configuration informations of Config1, Config2, Config3, Config4 and Config5, and sends a SRS to the base station with configuration mode of this group SRS configuration information.
concrete, when the form of DCI is 0 and TI when being 0, UE does not send any SRS to the base station, when the form of DCI is 0 and TI when being 1, when if UE calculates transmitting time and is 4n Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config1 to the base station, when if UE calculates transmitting time for (4n+1) Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config2 to the base station, when if UE calculates transmitting time for (4n+2) Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config3 to the base station, when if UE calculates transmitting time for (4n+3) Ts according to the subframe numbers in temporal information, UE sends SRS with the configuration mode of Config4 to the base station.N comprises 1,2,3 positive integer.When the form of DCI is 1a and TI when being 0, UE does not send any SRS to the base station; When the form of DCI is 1a and TI when being 1, UE sends SRS with the configuration mode of Config5 to the base station.So far the form of DCI be 0 and two kinds of situations of 1a under, be 0 or 1 situation and temporal information in conjunction with TI, UE sends SRS with any one configuration mode in Config11-5 to the base station, solved in prior art, when UE is in single antenna transmissions pattern lower time, UE can't send the problem of SRS with the configuration mode of Config2-4 to the base station.Because Config1 is different in twos to these five groups of corresponding frequency domain positions of SRS configuration information of Config5, when the base station can't receive Config2-4, just can't detect the channel quality of the corresponding frequency domain position of Config2-4, can't comprehensively detect channel quality corresponding to all frequency domain positions.
In the embodiment of the present invention at 4nTs, (4n+1) Ts, (4n+2) Ts and (4n+3) on Ts, configuration mode with Config1, Config2, Config3 and Config4 sends SRS to the base station respectively, in practical application, also can formulate the corresponding SRS that sends of each subframe by the base station according to the needs of base station.
The measuring reference signals SRS sending method that the embodiment of the present invention provides, can be according to the needs of base station, send SRS according to any one group of SRS configuration mode that pre-sets in UE to the base station, and by the base station, the corresponding channel of described SRS is detected, with in prior art under some transmission mode as UE when can't to receive form that the base station sends be 4 DCI, UE can't send SRS according to Config2, Config3 or Config4 configuration mode and compare to the base station, the base station is detected more channel.
Embodiment eight
The embodiment of the present invention provides a kind of terminal, and as shown in figure 10, described terminal comprises: the second receiving element 1001, selected cell 1002 and the second transmitting element 1003, wherein,
Described the second receiving element 1001 is used for receiving the DCI from the base station, and described DCI carries breath TI.
Described DCI carries TI, and described DCI is used for triggering UE and sends SRS to the base station.The base station need to receive the SRS that sends with which group SRS configuration mode, just informs UE in the mode that sends DCI to UE.The SRS that UE selects base station needs UE to send according to the TI that carries in the form of DCI, DCI and temporal information.Described temporal information is handed down to UE by described base station by high-level signaling.
Described selected cell 1002, the form, TI and the temporal information relevant at least one SRS that are used for according to DCI are selected the SRS configuration information of at least one SRS from many groups SRS configuration information.
Described the second transmitting element 1003 is used for sending at least one SRS to the base station according to the SRS configuration information of at least one SRS.
Further, described selected cell 1002 specifically is used for: when at least one SRS is a SRS, and when temporal information comprises the subframe numbers that this SRS uses, according to the subframe numbers that form, TI and this SRS of DCI uses, one group of SRS configuration information corresponding to the subframe numbers of selecting a SRS to use from many groups SRS configuration information is as the SRS configuration information of this SRS.
Further, described selected cell 1002 specifically is used for: when at least one SRS is at least two SRS, and when temporal information comprises the sequencing of at least two SRS, select the SRS configuration information of at least two SRS according to the sequencing of form, TI and at least two SRS of DCI from many groups SRS configuration information.
Further, as shown in figure 11, described terminal can also comprise:
The 3rd receiving element 1101, be used for before the SRS configuration information according at least two SRS sends at least two SRS to the base station, reception is from the indication information of base station, and described indication information is used to indicate the SRS configuration information of at least two SRS and the transmission times of each SRS.
The embodiment of the present invention describes to base station transmission SRS as example with the configuration mode of described indication information indication UE these four groups of SRS configuration informations take Config1 to Config4, and each SRS only sends once.In practical application, the kind of transmission SRS and the transmission times of SRS are not limited.
Described the second transmitting element 1103 also is used for according to the SRS configuration information of at least two SRS and the transmission times of each SRS, sends at least two SRS to the base station.
The terminal that the embodiment of the present invention provides, can be according to the needs of base station, send SRS according to any one or more groups SRS configuration mode that pre-sets in UE to the base station, and by the base station, the corresponding channel of described SRS is detected, with in prior art under some transmission mode as UE when can't to receive form that the base station sends be 4 DCI, UE can't send SRS and compare to the base station according to the configuration mode of Config2, Config3 or Config4, the base station is detected more channel.
The terminal that provides of the embodiment of the present invention, can also send different SRS continuously to the base station after the base station sends a DCI in addition.Solve base station in the prior art and sent the problem that DCI can only receive a SRS, in the situation that a plurality of channel qualities of a plurality of UE need to be detected in the base station, avoided UE to receive the problem that a large amount of DCI take the PDCCH capacity.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (16)
1. the channel detection method based on measuring reference signals SRS, is characterized in that, comprising:
Receive at least one SRS that user terminal UE sends, wherein, the SRS configuration information of described at least one SRS is selected from many groups SRS configuration information according to form, trigger message TI and the temporal information relevant to described at least one SRS of descending control signaling DCI by UE;
Described at least one SRS that sends according to described UE carries out Channel Detection.
2. method according to claim 1, is characterized in that, described at least one SRS is a SRS, and described temporal information comprises a described subframe numbers that SRS uses;
At least one SRS of described reception UE transmission comprises:
Receive the described SRS that described UE sends, the SRS configuration information of a described SRS is one group of SRS configuration information corresponding to subframe that a described SRS uses.
3. method according to claim 1, is characterized in that, described at least one SRS is at least two SRS, and described temporal information comprises the sequencing of described at least two SRS;
At least one SRS of described reception UE transmission comprises:
Receive described at least two SRS that described UE sends, the SRS configuration information of described at least two SRS is that described UE selects from many groups SRS configuration information according to described sequencing.
4. method according to claim 3, is characterized in that, before described at least two SRS that the described UE of described reception sends, also comprises:
Send indication information to described UE, described indication information is used to indicate the SRS configuration information of described at least two SRS and the transmission times of each SRS.
5. a measuring reference signals SRS sending method, is characterized in that, comprising:
Reception is from the descending control signaling DCI of base station, and described DCI carries trigger message TI;
Select the SRS configuration information of described at least one SRS according to the form of described DCI, described TI and the temporal information relevant at least one SRS from many groups SRS configuration information;
Send described at least one SRS according to the SRS configuration information of described at least one SRS to described base station.
6. method according to claim 5, is characterized in that, described at least one SRS is a SRS, and described temporal information comprises a described subframe numbers that SRS uses;
Described form according to described DCI, described TI and the temporal information relevant at least one SRS select the SRS configuration information of described at least one SRS to comprise from many groups SRS configuration information:
According to the form of described DCI, described TI and a described subframe numbers that SRS uses, one group of SRS configuration information corresponding to the subframe of selecting a described SRS to use from many groups SRS configuration information is as the SRS configuration information of a described SRS.
7. method according to claim 5, is characterized in that, described at least one SRS is at least two SRS, and described temporal information comprises the sequencing of described at least two SRS;
Described form according to described DCI, described TI and the temporal information relevant at least one SRS select the SRS configuration information of described at least one SRS to comprise from many groups SRS configuration information:
Select the SRS configuration information of described at least two SRS according to the sequencing of the form of described DCI, described TI and described at least two SRS from many groups SRS configuration information.
8. method according to claim 7, is characterized in that, before the SRS configuration information according to described at least two SRS sends described at least two SRS to described base station, also comprises:
Reception is from the indication information of base station, and described indication information is used to indicate the SRS configuration information of described at least two SRS and the transmission times of each SRS;
Described SRS configuration information according to described at least two SRS sends described at least two SRS to described base station and comprises:
According to the SRS configuration information of described at least two SRS and the transmission times of described each SRS, send described at least two SRS to described base station.
9. the Channel Detection device based on measuring reference signals SRS, is characterized in that, comprising:
The first receiving element, be used for receiving at least one SRS that user terminal UE sends, wherein, the SRS configuration information of described at least one SRS is selected from many groups SRS configuration information according to form, trigger message TI and the temporal information relevant to described at least one SRS of descending control signaling DCI by UE;
Detecting unit is used for carrying out Channel Detection according to described at least one SRS that described UE sends.
10. device according to claim 9, it is characterized in that, when described the first receiving element is used for: be a SRS at described at least one SRS, and when described temporal information comprises the subframe numbers that a described SRS uses, receive the described SRS that described UE sends, the SRS configuration information of a described SRS is one group of SRS configuration information corresponding to subframe that a described SRS uses.
11. device according to claim 9, it is characterized in that, described the first receiving element is used for: when described at least one SRS is at least two SRS, and when described temporal information comprises the sequencing of described at least two SRS, receive described at least two SRS that described UE sends, the SRS configuration information of described at least two SRS is that described UE selects from many groups SRS configuration information according to described sequencing.
12. device according to claim 11 is characterized in that, also comprises:
The first transmitting element is used for sending indication information to described UE before described at least two SRS that the described UE of described reception sends, and described indication information is used to indicate the SRS configuration information of described at least two SRS and the transmission times of each SRS.
13. a terminal is characterized in that, comprising:
The second receiving element is used for receiving the descending control signaling DCI from the base station, and described DCI carries trigger message TI;
Selected cell is used for selecting the SRS configuration information of described at least one SRS from many groups SRS configuration information according to the form of described DCI, described TI and the temporal information relevant at least one SRS;
The second transmitting element is used for sending described at least one SRS according to the SRS configuration information of described at least one SRS to described base station.
14. terminal according to claim 13, it is characterized in that, described selected cell is used for: when described at least one SRS is a SRS, and when described temporal information comprises the subframe numbers that a described SRS uses, according to the form of described DCI, described TI and a described subframe numbers that SRS uses, one group of SRS configuration information corresponding to the subframe of selecting a described SRS to use from many groups SRS configuration information is as the SRS configuration information of a described SRS.
15. terminal according to claim 13, it is characterized in that, described selected cell is used for: when described at least one SRS is at least two SRS, and when described temporal information comprises the sequencing of described at least two SRS, select the SRS configuration information of described at least two SRS according to the sequencing of the form of described DCI, described TI and described at least two SRS from many groups SRS configuration information.
16. terminal according to claim 15 is characterized in that, also comprises:
The 3rd receiving element, be used for before the SRS configuration information according to described at least two SRS sends described at least two SRS to described base station, reception is from the indication information of base station, and described indication information is used to indicate the SRS configuration information of described at least two SRS and the transmission times of each SRS;
Described the second transmitting element is used for according to the SRS configuration information of described two SRS and the transmission times of described each SRS at least, sends described at least two SRS to described base station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103439553A CN103096346A (en) | 2011-11-03 | 2011-11-03 | Method, device and terminal of measuring sending of reference signal SRS and signal channel detection |
| PCT/CN2012/084093 WO2013064122A1 (en) | 2011-11-03 | 2012-11-05 | Sounding reference signal (srs) sending and channel detection method, device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103439553A CN103096346A (en) | 2011-11-03 | 2011-11-03 | Method, device and terminal of measuring sending of reference signal SRS and signal channel detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103096346A true CN103096346A (en) | 2013-05-08 |
Family
ID=48191381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103439553A Pending CN103096346A (en) | 2011-11-03 | 2011-11-03 | Method, device and terminal of measuring sending of reference signal SRS and signal channel detection |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103096346A (en) |
| WO (1) | WO2013064122A1 (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017084593A1 (en) * | 2015-11-18 | 2017-05-26 | 华为技术有限公司 | Uplink detection signals triggering method, device and system |
| WO2017132964A1 (en) * | 2016-02-04 | 2017-08-10 | 华为技术有限公司 | Uplink data transmission method and related device |
| WO2017210845A1 (en) * | 2016-06-06 | 2017-12-14 | 华为技术有限公司 | Method and device for sending and receiving uplink reference signal |
| WO2018000929A1 (en) * | 2016-06-29 | 2018-01-04 | 华为技术有限公司 | Sub-frame configuration method and relevant devices |
| WO2018028400A1 (en) * | 2016-08-10 | 2018-02-15 | 华为技术有限公司 | Method and device for measuring reference signal |
| WO2018027886A1 (en) * | 2016-08-12 | 2018-02-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-level mobility reference signal configuration |
| WO2018171614A1 (en) * | 2017-03-24 | 2018-09-27 | 华为技术有限公司 | Reference signal transmitting method, receiving method and device |
| WO2018228411A1 (en) * | 2017-06-16 | 2018-12-20 | Qualcomm Incorporated | Physical resource group size for precoded channel state information reference signals |
| WO2019062567A1 (en) * | 2017-09-30 | 2019-04-04 | 华为技术有限公司 | Communication method and apparatus |
| CN109863800A (en) * | 2016-10-31 | 2019-06-07 | 华为技术有限公司 | Ascending transmission method, terminal device and access network equipment |
| WO2019157681A1 (en) * | 2018-02-13 | 2019-08-22 | Oppo广东移动通信有限公司 | Sounding reference signal transmission method, terminal device, and network device |
| WO2020029963A1 (en) * | 2018-08-07 | 2020-02-13 | 华为技术有限公司 | Reference signal transmission method and device |
| WO2020048332A1 (en) * | 2018-09-05 | 2020-03-12 | 维沃移动通信有限公司 | Sounding reference signal transmission method, terminal device, and network device |
| WO2020143702A1 (en) * | 2019-01-09 | 2020-07-16 | 中兴通讯股份有限公司 | Reference signal receiving and transmitting methods and device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545168A (en) * | 2019-09-12 | 2019-12-06 | 中兴通讯股份有限公司 | uplink transmission method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010131931A2 (en) * | 2009-05-15 | 2010-11-18 | 엘지전자 주식회사 | Method and apparatus for transmitting sounding reference signal in radio communication system |
| CN102067474A (en) * | 2008-06-20 | 2011-05-18 | 三星电子株式会社 | Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal |
| US20110261716A1 (en) * | 2009-01-13 | 2011-10-27 | Hak Seong Kim | Method and apparatus of transmitting sounding reference signal in multiple antenna system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011034399A2 (en) * | 2009-09-21 | 2011-03-24 | 엘지전자 주식회사 | Method for transmitting a sounding reference signal in a wireless communication system, and apparatus for same |
| CN101808409B (en) * | 2010-04-01 | 2015-03-25 | 中兴通讯股份有限公司 | Method and system for configuration of measurement reference signals in LTE-A system |
| CN102104973B (en) * | 2010-05-31 | 2013-09-25 | 电信科学技术研究院 | Method and device for aperiodic SRS (stimulated Raman scattering) transmission |
-
2011
- 2011-11-03 CN CN2011103439553A patent/CN103096346A/en active Pending
-
2012
- 2012-11-05 WO PCT/CN2012/084093 patent/WO2013064122A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102067474A (en) * | 2008-06-20 | 2011-05-18 | 三星电子株式会社 | Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal |
| US20110261716A1 (en) * | 2009-01-13 | 2011-10-27 | Hak Seong Kim | Method and apparatus of transmitting sounding reference signal in multiple antenna system |
| WO2010131931A2 (en) * | 2009-05-15 | 2010-11-18 | 엘지전자 주식회사 | Method and apparatus for transmitting sounding reference signal in radio communication system |
Cited By (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10218480B2 (en) | 2015-11-18 | 2019-02-26 | Huawei Technologies Co., Ltd. | Uplink sounding signal triggering method and system, and apparatus |
| US10771220B2 (en) | 2015-11-18 | 2020-09-08 | Huawei Technologies Co., Ltd. | Uplink sounding signal triggering method and system, and apparatus |
| WO2017084593A1 (en) * | 2015-11-18 | 2017-05-26 | 华为技术有限公司 | Uplink detection signals triggering method, device and system |
| US10498510B2 (en) | 2015-11-18 | 2019-12-03 | Huawei Technologies Co., Ltd. | Uplink sounding signal triggering method and system, and apparatus |
| CN108605314A (en) * | 2016-02-04 | 2018-09-28 | 华为技术有限公司 | A kind of uplink data transmission method and relevant device |
| WO2017132964A1 (en) * | 2016-02-04 | 2017-08-10 | 华为技术有限公司 | Uplink data transmission method and related device |
| US10903956B2 (en) | 2016-02-04 | 2021-01-26 | Huawei Technologies Co., Ltd. | Uplink data transmission method and related device |
| CN108605314B (en) * | 2016-02-04 | 2020-12-15 | 华为技术有限公司 | Uplink data transmission method and related equipment |
| CN109196901A (en) * | 2016-06-06 | 2019-01-11 | 华为技术有限公司 | Uplink reference signals send and receive method and device |
| CN109196901B (en) * | 2016-06-06 | 2021-05-07 | 荣耀终端有限公司 | Method and device for sending and receiving uplink reference signal |
| WO2017210845A1 (en) * | 2016-06-06 | 2017-12-14 | 华为技术有限公司 | Method and device for sending and receiving uplink reference signal |
| US10856268B2 (en) | 2016-06-29 | 2020-12-01 | Huawei Technologies Co., Ltd. | Subframe configuration method and related device |
| WO2018000929A1 (en) * | 2016-06-29 | 2018-01-04 | 华为技术有限公司 | Sub-frame configuration method and relevant devices |
| CN107734566A (en) * | 2016-08-10 | 2018-02-23 | 华为技术有限公司 | The measuring method and device of a kind of reference signal |
| WO2018028400A1 (en) * | 2016-08-10 | 2018-02-15 | 华为技术有限公司 | Method and device for measuring reference signal |
| CN107734566B (en) * | 2016-08-10 | 2020-12-01 | 华为技术有限公司 | Reference signal measuring method and device |
| WO2018027886A1 (en) * | 2016-08-12 | 2018-02-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-level mobility reference signal configuration |
| US10244419B2 (en) | 2016-08-12 | 2019-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-level mobility reference signal configuration |
| US11202219B2 (en) | 2016-08-12 | 2021-12-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-level mobility reference signal configuration |
| US12035165B2 (en) | 2016-08-12 | 2024-07-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-level mobility reference signal configuration |
| US10638350B2 (en) | 2016-08-12 | 2020-04-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-level mobility reference signal configuration |
| CN109863800A (en) * | 2016-10-31 | 2019-06-07 | 华为技术有限公司 | Ascending transmission method, terminal device and access network equipment |
| CN108964866A (en) * | 2017-03-24 | 2018-12-07 | 华为技术有限公司 | A kind of reference signal sending method, method of reseptance and device |
| CN108632001A (en) * | 2017-03-24 | 2018-10-09 | 华为技术有限公司 | A kind of reference signal sending method, method of reseptance and device |
| CN109257153B (en) * | 2017-03-24 | 2020-03-20 | 华为技术有限公司 | Reference signal sending method, receiving method and device |
| WO2018171614A1 (en) * | 2017-03-24 | 2018-09-27 | 华为技术有限公司 | Reference signal transmitting method, receiving method and device |
| US11323161B2 (en) | 2017-03-24 | 2022-05-03 | Huawei Technologies Co., Ltd. | Signal transmission based on downlink control information |
| CN108964866B (en) * | 2017-03-24 | 2020-03-20 | 华为技术有限公司 | Reference signal sending method, receiving method and device |
| CN110603771A (en) * | 2017-03-24 | 2019-12-20 | 华为技术有限公司 | Reference signal sending method, receiving method and device |
| CN110603771B (en) * | 2017-03-24 | 2021-04-20 | 华为技术有限公司 | Reference signal sending method, receiving method and device |
| CN109257153A (en) * | 2017-03-24 | 2019-01-22 | 华为技术有限公司 | A kind of reference signal sending method, method of reseptance and device |
| WO2018228411A1 (en) * | 2017-06-16 | 2018-12-20 | Qualcomm Incorporated | Physical resource group size for precoded channel state information reference signals |
| US11310011B2 (en) | 2017-06-16 | 2022-04-19 | Qualcomm Incorporated | Physical resource group size for precoded channel state information reference signals |
| WO2019062567A1 (en) * | 2017-09-30 | 2019-04-04 | 华为技术有限公司 | Communication method and apparatus |
| US11184790B2 (en) | 2017-09-30 | 2021-11-23 | Huawei Technologies Co., Ltd. | Communications method and apparatus |
| WO2019157681A1 (en) * | 2018-02-13 | 2019-08-22 | Oppo广东移动通信有限公司 | Sounding reference signal transmission method, terminal device, and network device |
| US11533202B2 (en) | 2018-02-13 | 2022-12-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Sounding reference signal transmission method, terminal device and network device |
| WO2020029963A1 (en) * | 2018-08-07 | 2020-02-13 | 华为技术有限公司 | Reference signal transmission method and device |
| WO2020048332A1 (en) * | 2018-09-05 | 2020-03-12 | 维沃移动通信有限公司 | Sounding reference signal transmission method, terminal device, and network device |
| WO2020143702A1 (en) * | 2019-01-09 | 2020-07-16 | 中兴通讯股份有限公司 | Reference signal receiving and transmitting methods and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013064122A1 (en) | 2013-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103096346A (en) | Method, device and terminal of measuring sending of reference signal SRS and signal channel detection | |
| CN110381531B (en) | Measurement configuration and reporting method, device and user equipment | |
| CN109644421B (en) | Location detection of user equipment within a wireless telecommunications network | |
| US9521653B2 (en) | Method for transmitting control information | |
| US9435876B2 (en) | Autonomous muting indication to enable improved time difference of arrival measurements | |
| CN112054884B (en) | Location detection of user equipment within a wireless telecommunications network | |
| CN103391576A (en) | Reporting method and device for reference signal receiving power | |
| US10819451B2 (en) | Method of reporting RSSI measurements in an unlicensed band and related apparatus | |
| CN104735729A (en) | Resource scheduling method, information processing method, base station, base band processor and user equipment | |
| US9715019B2 (en) | Determining a relative position between devices | |
| CN103974421A (en) | Channel selecting method and device | |
| WO2015161516A1 (en) | Base station, user equipment, resource obtaining method and system | |
| US20220278719A1 (en) | Method and apparatus for selecting antenna panel | |
| US20100317384A1 (en) | Wireless communication system, wireless base station, method of controlling transmission of common pilot signal in wireless communication system, and program | |
| RU2727531C1 (en) | Method of measuring, base station and terminal | |
| CN103209426A (en) | Method and device for measuring different frequencies of user terminal before switchover | |
| CN109962720B (en) | Communication method, communication device, electronic device and storage medium | |
| CN110602738A (en) | Network connection method and device and electronic device | |
| CN114070502B (en) | Positioning reference signal transmission method, device and equipment | |
| CN105376825B (en) | System control method, base station and system | |
| CN103546260A (en) | Multi-radio remote unit cell-shared coordinating multipoint transmission method and device | |
| CN103856973A (en) | Communication terminal and measurement method and device in long term evolution system | |
| JP6221405B2 (en) | Mobile terminal, speed estimation method, speed estimation program | |
| EP4178125A1 (en) | Test device and method for interference testing of time domain duplexing signals | |
| WO2023051935A1 (en) | Positioning in new radio, nr, spectra and nr-unlicensed, nr-u, spectra |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130508 |