CN103024915A - Method for realizing self-adaptation of uplink sensing reference signal period - Google Patents
Method for realizing self-adaptation of uplink sensing reference signal period Download PDFInfo
- Publication number
- CN103024915A CN103024915A CN2011102870142A CN201110287014A CN103024915A CN 103024915 A CN103024915 A CN 103024915A CN 2011102870142 A CN2011102870142 A CN 2011102870142A CN 201110287014 A CN201110287014 A CN 201110287014A CN 103024915 A CN103024915 A CN 103024915A
- Authority
- CN
- China
- Prior art keywords
- srs
- cycle
- reference signal
- sounding reference
- case
- 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
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a method for realizing the self-adaptation of an uplink sensing reference signal (SRS) period. The method comprises the following steps of: A, in the case that user terminals in a low-speed state exist in a cell, judging which one of the following cases the cell belongs to: case 1, the sum of the current access user number and a jump lag factor is less than a reduction jump threshold of the SRS period; case 2, the difference between the current access user number and the jump lag factor is greater than an increasing jump threshold of the SRS period; and case 3, other cases; B, in the case that the cell belongs to the case 1, reducing the SRS configuration period; in the case that the cell belongs to the case 2, increasing the SRS configuration period; and in the case that the cell belongs to the case 3, keeping the SRS configuration period invariable; and C, in the case that the SRS configuration period is kept invariable in the step B, performing SRS resource distribution on the low-speed user terminals accessed in the cell by adopting the current SRS configuration period, and in the case that the SRS configuration period is changed in the step B, performing SRS resource redistribution on the low-speed user terminals accessed in the cell according to the present SRS configuration period.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of method that realizes the uplink sounding reference signal periodic time self-adapting.
Background technology
For the LTE uplink, base station (eNodeB) receives the interception reference signal of UE emission and channel quality is measured and quantized, quantized result is as the scheduling foundation that is used for the system uplink resource, the physical resource of selecting to be fit to current environment carries out the upstream data mandate, improves the availability of frequency spectrum.
Uplink sounding reference signal mechanism realizes that principle is: business is set up in the process, and eNodeB is the required uplink sounding reference signal resource of terminal distribution, and terminal is distributed according to the resource of eNodeB, sends uplink sounding reference signal at specific running time-frequency resource.In the LTE system, the resource that eNodeB carries out is distributed, comprise specific transmission sequence and the shared resources such as time-frequency of described transmission sequence, corresponding uplink sounding reference signal resource is distributed, be cell-level (Cell-Specific) and user class (Ue-Specific) two classes, wherein the resource of cell-level is to pass through broadcast transmission, the resource of user class is to connect to set up and switch in Radio Resource control (RRC) to carry out the resource distribution when user accesses, if need to redistribute terminal uplink sounding reference signal resource, need to carry out newly assigned resource indication by the reprovision flow process of eating dishes without rice or wine.
In resource allocation process, because uplink sounding reference signal and residential quarter sub-frame configuration, ascending-descending subframes configuration, special subframe dispose certain restriction relation, various combination has determined the operable time-domain resource subframe of uplink sounding reference signal and can transmit the symbolic number of uplink sounding reference signal.In the uplink sounding reference signal resource allocation process, Access Network carries out the uplink sounding reference signal resource according to the cycle of current operation maintenance system (OM) configuration and distributes.The configuration cycle of uplink sounding reference signal has determined that uplink sounding reference signal reports density, corresponding length is less than the configuration cycle of 5ms, need to distribute the two or four frequency domain position in a radio frames, may cause distributing the uplink sounding reference signal resource to UE (is 1 such as uplink-downlink configuration, sub-frame configuration is that 3 ({ Isosorbide-5-Nitrae }) characteristic time slot configuration form is less than 4).Simultaneously in the network of actual motion, because the uncertainty of online user's quantity has different configuration requirements with user's mobility randomness (translational speed) to uplink sounding reference signal cycle and frequency domain resource, if configuration cycle can not be realized the self adaptation adjustment, can cause part UE can not carry out uplink sounding reference signal reports, or the problem such as channel quality estimation is inaccurate, Operation ﹠ Maintenance System carries out the method in static configuration cycle and can't solve the above-mentioned problem in the prior art.
Summary of the invention
The invention provides a kind of method that realizes the uplink sounding reference signal periodic time self-adapting, can effectively solve the problem that many UE at a slow speed carry out uplink sounding reference signal channel estimating inadequate resource simultaneously.
A kind of method that realizes the uplink SRS periodic time self-adapting that the embodiment of the invention provides comprises the steps:
If there is the user terminal be in lower-speed state in the A residential quarter, judge that the residential quarter belongs to any in following three kinds of situations:
Situation 1: current access customer number adds that the saltus step hysteresis factors is lower than the SRS cycle and reduces the saltus step thresholding;
Situation 2: current access customer number deducts and adds that the saltus step hysteresis factors increases the saltus step thresholding greater than the SRS cycle;
Situation 3: other situations that do not belong to situation 1 or situation 2;
If B belongs to situation 1, reduce SRS configuration cycle; If belong to situation 2, increase SRS configuration cycle; If belong to situation 3, SRS configuration cycle remains unchanged;
If C SRS configuration cycle remains unchanged in step B, adopting current SRS configuration cycle to carry out the SRS resource to the low speed user terminal that accesses in the residential quarter distributes, if SRS configuration cycle changes, then according to current SRS configuration cycle the low speed user terminal that accesses in the residential quarter is carried out SRS resource reprovision in step B.
Preferably, among the described step B, if belong to situation 1, and current SRS configuration cycle be the minimum SRS configuration cycle of agreement regulation, then keep current SRS configuration cycle constant.
Preferably, among the described step B, if belong to situation 2, and current SRS configuration cycle be the maximum SRS configuration cycle of agreement regulation, then keep current SRS configuration cycle constant.
Preferably, before the described steps A, further comprise:
Relatively judge the terminal velocity state according to switching essential history list and the allocating and measuring time interval and switching times and high low speed thresholding, if judge that terminal is in the middling speed state, carry out dedicated bandwidth size and the SRS in cycle and distribute, and go to step C; If judge that terminal is in lower-speed state, the described steps A of execution in step; If judge that terminal is in fast state, this user terminal is not carried out SRS distribute, and withdraw from this flow process.
Preferably, further comprise after the step C:
D, utilize Timing Advance TA to calculate the speed of user terminal;
E, judge whether the subscriber teminal speed state changes, if become fast state, discharge the SRS resource of this user terminal; Constant if maintain the original state, this user terminal is not processed; If mutually switch between middling speed/low speed, this user terminal is carried out the SRS resource reprovision in dedicated bandwidth and cycle.
Preferably, the SRS cycle reduces saltus step thresholding and SRS cycle and increases the saltus step thresholding and calculate according to the number of users threshold configuration method;
Described number of users thresholding calculates according to following formula:
T wherein
SrsThe current collocating uplink interception reference signal cycle, T
SrsExcept during=2ms;
Be sequence cyclic shift value, C
CombBe transmission comb, m
Srs, 0For the uplink sounding reference signal maximum is intercepted bandwidth, m
Srs, iFor bandwidth is intercepted in current use, i is the user class band width configuration, S
iFor special sub-uplink pilot time slot takies symbol numbers, N
HulBe sub-frame of uplink number in half radio frames, f
hField takies number of sub-frames, P
ThrsPercentage thresholding for the conversion of uplink sounding reference signal configuration cycle self adaptation.
Preferably, the method further comprises:
First is accessed the user terminal of this residential quarter, carrying out the uplink sounding reference signal resource according to pre-configured SRS configuration cycle distributes, if distribute the failure of uplink sounding reference signal resource, then carry out the uplink sounding reference signal periodic time self-adapting and increase, until uplink sounding reference signal accesses successfully.
As can be seen from the above technical solutions, by utilizing Timing Advance to calculate and switching times, whether be the judgement of high-speed terminal, and carry out the uplink sounding reference signal resource according to the translational speed of terminal and distribute, utilizing the method can accurately carry out the terminal channel quality estimates, and according to user's Configuration periodic time self-adapting adjustment that accesses terminal, can effectively solve the problem that many UE at a slow speed carry out uplink sounding reference signal channel estimating inadequate resource simultaneously, have to utilize and optimize the ascending resource distribution, improve power system capacity.
Description of drawings
Fig. 1 is the method implementation step schematic diagram of the realization uplink sounding reference signal periodic time self-adapting of embodiment of the invention proposition.
Embodiment
Basic thought of the present invention is the configuration cycle of dynamically adjusting uplink sounding reference signal according to the translational speed of the current access customer number of system and UE and uplink sounding reference signal access-in resource thresholding, realizes the self-optimizing that uplink sounding reference signal cycle resource is distributed.
Along with the increase of system access customer volume, the uplink sounding reference signal total resources that terminal need to be distributed increases thereupon.In this case, according to residential quarter access customer number active detecting uplink sounding reference signal resource thresholding, when the uplink sounding reference signal resource is distributed near configured threshold or current can't distribute the uplink sounding reference signal resource time, then increase the uplink sounding reference signal cycle and online terminal is carried out reprovision, in order to allow more user's access, when the user accesses fewer, if be lower than current uplink sounding reference signal configured threshold, then reduce uplink sounding reference signal cycle configuration (can not less than the cell configuration cycle).
Simultaneously the translational speed of access user detected, judge whether high speed UE of current access terminal speed, if arrive the high speed thresholding of configuration, the uplink sounding reference signal that does not then carry out this terminal distributes, if the current translational speed that accesses terminal reaches the middling speed configured threshold, then according to B
Srs=3, the middling speed uplink sounding reference signal cycle carries out resource and distributes (this cycle configuration should belong to smaller cycle configuration such as 5ms), in order to make the quick reporting uplink interception reference signal of terminal, advances the up channel link-quality and accurately estimates.
Clearer for the know-why, advantage and the technique effect that make technical solution of the present invention, below by specific embodiment the present invention program is further elaborated.
Implementation step of the present invention as shown in Figure 1, if user terminal is to switch to this residential quarter from other residential quarters, then from step 101.
Step 101: according to switching essential history list and the allocating and measuring time interval, and switching times relatively judges the terminal velocity state with high low speed thresholding, if the judgement terminal is in the middling speed state, execution in step 102; If judge that terminal is in lower-speed state, execution in step 104; If judge that terminal is in fast state, execution in step 103.
Below provide an embodiment who utilizes switching times to judge the UE speed state:
Enter terminal for switching, judge that terminal present speed principle is to utilize the number of times that has switched, if the residential quarter switching times reaches number n-CellChangeHigh time in normal t-HystNormal, then belong to high-speed terminal, switching times reaches number n-CellChangeMedium time in normal t-HystNormal, then belongs to the middling speed terminal; Other belong to low speed terminal.Its main thresholding value cell reselection parameters (its threshold value definition sees 36.304); Be briefly described as follows; 1, the extra duration (t-HystNormal) of normal condition, 2, enter the cell reselection number of times (n-CellChangeMedium) of middling speed mobile status, 3, enter the cell reselection number of times (n-CellChangeHigh) of high-speed moving state.
Step 102: carry out dedicated bandwidth size and the SRS in cycle and distribute, and go to step 108.Particularly, carry out cycle and B according to the middling speed translational speed
Srs=3 bandwidth is configured.Adopt fixed cycle and its occurrence of band width configuration to be configured by the Operation and Maintenance model for the middling speed user, general cycle and bandwidth value are less of 5ms or 10ms (the cycle span of agreement regulation is 2ms, 5ms, 10ms, 20ms, 40ms, 80ms, 160ms, 320ms), larger for its Configuration Values of band width configuration (SRS-Bandwidth agreement span is 0～3), actual SRS bandwidth allocation bandwidth is less, when SRS distributed band width configuration to be 3, distributing bandwidth was 4 PRB.
Step 103: this user terminal is not carried out SRS distribute, and withdraw from this flow process.
(1) current access customer number adds that saltus step hysteresis factors (N) is lower than the SRS cycle and reduces the saltus step thresholding; Wherein, saltus step hysteresis factors (N) obtains from the configuration of Operation and Maintenance model, and the SRS cycle reduces the saltus step thresholding and automatically calculates according to the number of users threshold configuration method.
In this case, reduce the configuration cycle of uplink sounding reference signal.But, if current SRS configuration cycle is the minimum SRS configuration cycle of agreement regulation, then remain unchanged.
The mode that reduces is according to current configuration cycle, reduces step by step (the configuration cycle span of the uplink sounding reference signal of stipulating in the agreement is 2ms, 5ms, 10ms, 20ms, 40ms, 80ms, 160ms, 320ms) according to protocol value.
(2) current access customer number deducts and adds that saltus step hysteresis factors (N) increases the saltus step thresholding greater than the SRS cycle; The SRS cycle increases the saltus step thresholding and automatically calculates according to the number of users threshold configuration method, and the maximum cycle of SRS is 320ms according to the agreement regulation.
In this case, increase the configuration cycle of uplink sounding reference signal; But, if current configuration cycle is the maximum configured cycle of agreement regulation, then remain unchanged.The mode that increases is: increase step by step according to protocol value, the configuration cycle span of the uplink sounding reference signal of stipulating in the agreement is 2ms, 5ms, 10ms, 20ms, 40ms, 80ms, 160ms, 320ms.
(3) other situations SRS cycle configures constant.
Below provide a kind of specific embodiment of number of users thresholding configuration.Its number of users thresholding computational methods:
(T
SrsExcept during=2ms); T wherein
SrsThe current collocating uplink interception reference signal cycle,
Be sequence cyclic shift value, C
CombBe transmission comb (value is 2), m
Srs, 0For the uplink sounding reference signal maximum is intercepted bandwidth, m
Srs, iFor current the use intercepted bandwidth (i is the user class band width configuration), S
iFor special sub-uplink pilot time slot takies symbol numbers (in the normal CP situation, i is configuration format i＜5, takies two symbols, and 8＞i＞=5 take a symbol), N
HulBe sub-frame of uplink number in half radio frames, f
hField takies number of sub-frames, P
ThrsPercentage thresholding for the conversion of uplink sounding reference signal configuration cycle self adaptation.Above method only is example, not in order to limit the present invention.
Step 108: for above-mentioned three kinds of situations, adopt respectively corresponding SS configuration cycle to carry out the SRS resource and distribute, if cyclomorphosis then carries out SRS resource reprovision to access user.
Step 109: utilize Timing Advance (TA) value to calculate the speed of user terminal.
Below provide one and utilize T
ACalculate UE speed embodiment.
According to Timing Advance (T
A) value carries out the user terminal rate calculations, computing formula is:
T wherein
AmsBe the T that calculates
AIt is time span behind the ms that value transforms unit, t
Ama=16T
s* T
A-31| (t
Ams=16T
s* T
ARandom access),
T
ADVBe T
AReport cycle, then compare according to the rate value (V) that calculates and configured threshold, if be higher than High Speed Threshold, be fast state then, if be lower than the low speed threshold value, then be lower-speed state, other are the middling speed state.
If user terminal is new access user, then directly from step 104, other are with above-mentioned flow process.
To first access user, carrying out the uplink sounding reference signal resource according to the configuration cycle of OM distributes, if distribute the failure of uplink sounding reference signal resource, then carry out the uplink sounding reference signal periodic time self-adapting and increase, until uplink sounding reference signal accesses successfully.
The present invention program realizes simply, complexity is low, the speed characteristics that taken into full account terminal are carried out the distribution of uplink sounding reference signal resource, can accurately utilize uplink sounding reference signal to carry out the up channel link-quality estimates, and according to the customer volume of access user, carry out the self adaptation adjustment in uplink sounding reference signal cycle, make the more users of access utilize uplink sounding reference signal to carry out the up channel link-quality and estimate, optimize ascending resource and distribute, improve power system capacity.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (7)
1. a method that realizes uplink sounding reference signal SRS periodic time self-adapting is characterized in that, comprises the steps:
If there is the user terminal be in lower-speed state in the A residential quarter, judge that the residential quarter belongs to any in following three kinds of situations:
Situation 1: current access customer number adds that the saltus step hysteresis factors is lower than the SRS cycle and reduces the saltus step thresholding;
Situation 2: current access customer number deducts and adds that the saltus step hysteresis factors increases the saltus step thresholding greater than the SRS cycle;
Situation 3: other situations that do not belong to situation 1 or situation 2;
If B belongs to situation 1, reduce SRS configuration cycle; If belong to situation 2, increase SRS configuration cycle; If belong to situation 3, SRS configuration cycle remains unchanged;
If C SRS configuration cycle remains unchanged in step B, adopting current SRS configuration cycle to carry out the SRS resource to the low speed user terminal that accesses in the residential quarter distributes, if SRS configuration cycle changes, then according to current SRS configuration cycle the low speed user terminal that accesses in the residential quarter is carried out SRS resource reprovision in step B.
2. method according to claim 1 is characterized in that, among the described step B, if belong to situation 1, and current SRS configuration cycle be the minimum SRS configuration cycle of agreement regulation, then keep current SRS configuration cycle constant.
3. method according to claim 1 is characterized in that, among the described step B, if belong to situation 2, and current SRS configuration cycle be the maximum SRS configuration cycle of agreement regulation, then keep current SRS configuration cycle constant.
4. method according to claim 1 is characterized in that, before the described steps A, further comprises:
Relatively judge the terminal velocity state according to switching essential history list and the allocating and measuring time interval and switching times and high low speed thresholding, if judge that terminal is in the middling speed state, carry out dedicated bandwidth size and the SRS in cycle and distribute, and go to step C; If judge that terminal is in lower-speed state, the described steps A of execution in step; If judge that terminal is in fast state, this user terminal is not carried out SRS distribute, and withdraw from this flow process.
5. according to claim 1 to 4 each described methods, it is characterized in that, further comprise after the step C:
D, utilize Timing Advance TA to calculate the speed of user terminal;
E, judge whether the subscriber teminal speed state changes, if become fast state, discharge the SRS resource of this user terminal; Constant if maintain the original state, this user terminal is not processed; If mutually switch between middling speed/low speed, this user terminal is carried out the SRS resource reprovision in dedicated bandwidth and cycle.
6. according to claim 1 to 4 each described methods, it is characterized in that, the SRS cycle reduces saltus step thresholding and SRS cycle and increases the saltus step thresholding and calculate according to the number of users threshold configuration method;
Described number of users thresholding calculates according to following formula:
T wherein
SrsThe current collocating uplink interception reference signal cycle, T
SrsExcept during=2ms;
Be sequence cyclic shift value, C
CombBe transmission comb, m
Srs, 0For the uplink sounding reference signal maximum is intercepted bandwidth, m
Srs, iFor bandwidth is intercepted in current use, i is the user class band width configuration, S
iFor special sub-uplink pilot time slot takies symbol numbers, N
HulBe sub-frame of uplink number in half radio frames, f
hField takies number of sub-frames, P
ThrsPercentage thresholding for the conversion of uplink sounding reference signal configuration cycle self adaptation.
7. according to claim 1 to 4 each described methods, it is characterized in that, the method further comprises:
First is accessed the user terminal of this residential quarter, carrying out the uplink sounding reference signal resource according to pre-configured SRS configuration cycle distributes, if distribute the failure of uplink sounding reference signal resource, then carry out the uplink sounding reference signal periodic time self-adapting and increase, until uplink sounding reference signal accesses successfully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110287014.2A CN103024915B (en) | 2011-09-23 | 2011-09-23 | A kind of method realizing uplink sounding reference signal periodic time self-adapting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110287014.2A CN103024915B (en) | 2011-09-23 | 2011-09-23 | A kind of method realizing uplink sounding reference signal periodic time self-adapting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103024915A true CN103024915A (en) | 2013-04-03 |
| CN103024915B CN103024915B (en) | 2015-08-12 |
Family
ID=47972907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110287014.2A Expired - Fee Related CN103024915B (en) | 2011-09-23 | 2011-09-23 | A kind of method realizing uplink sounding reference signal periodic time self-adapting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103024915B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828438A (en) * | 2015-01-04 | 2016-08-03 | 中国移动通信集团公司 | Reference signal configuration method, reference signal configuration device, base station and user equipment |
| CN106211246A (en) * | 2016-06-17 | 2016-12-07 | 深圳市金立通信设备有限公司 | A kind of reduce the method for channel-sounding signal transmission times, base station and terminal |
| WO2017193314A1 (en) * | 2016-05-11 | 2017-11-16 | 华为技术有限公司 | Reference signal configuration method, device, and base station in mobile communications |
| WO2018000594A1 (en) * | 2016-06-30 | 2018-01-04 | 中兴通讯股份有限公司 | Method of configuring sounding reference signal resource, and device and base station |
| CN107636999A (en) * | 2015-06-09 | 2018-01-26 | 华为技术有限公司 | Method and node in cordless communication network |
| CN109474399A (en) * | 2017-09-08 | 2019-03-15 | 中兴通讯股份有限公司 | A kind of configuration method of sounding reference signal resource, device and base station |
| CN110213831A (en) * | 2019-05-29 | 2019-09-06 | 成都中科微信息技术研究院有限公司 | A kind of dispatching method and system in combination SRS period |
| CN110225595A (en) * | 2019-05-29 | 2019-09-10 | 成都中科微信息技术研究院有限公司 | A kind of scheduling base station and system in combination SRS period |
| CN111918400A (en) * | 2019-05-07 | 2020-11-10 | 大唐移动通信设备有限公司 | SRS resource allocation method and device |
| WO2021003585A1 (en) * | 2019-07-05 | 2021-01-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and network device for signal resource configuration |
| WO2021134698A1 (en) * | 2019-12-31 | 2021-07-08 | 华为技术有限公司 | Sounding reference signal (srs) period configuration method and apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093952A2 (en) * | 2007-02-02 | 2008-08-07 | Lg Electronics Inc. | Antenna switching method and method for transmitting and receiving signals for the same |
| CN101714897A (en) * | 2009-11-12 | 2010-05-26 | 普天信息技术研究院有限公司 | Method for configuring sounding reference signals |
-
2011
- 2011-09-23 CN CN201110287014.2A patent/CN103024915B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093952A2 (en) * | 2007-02-02 | 2008-08-07 | Lg Electronics Inc. | Antenna switching method and method for transmitting and receiving signals for the same |
| WO2008093952A3 (en) * | 2007-02-02 | 2009-11-05 | Lg Electronics Inc. | Antenna switching method and method for transmitting and receiving signals for the same |
| CN101714897A (en) * | 2009-11-12 | 2010-05-26 | 普天信息技术研究院有限公司 | Method for configuring sounding reference signals |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828438B (en) * | 2015-01-04 | 2019-06-25 | 中国移动通信集团公司 | A kind of configuration method of reference signal, device, base station and user equipment |
| CN105828438A (en) * | 2015-01-04 | 2016-08-03 | 中国移动通信集团公司 | Reference signal configuration method, reference signal configuration device, base station and user equipment |
| US10771210B2 (en) | 2015-06-09 | 2020-09-08 | Huawei Technologies Co., Ltd. | Methods and nodes in a wireless communication network |
| CN107636999A (en) * | 2015-06-09 | 2018-01-26 | 华为技术有限公司 | Method and node in cordless communication network |
| CN107636999B (en) * | 2015-06-09 | 2020-08-07 | 华为技术有限公司 | Method and node in a wireless communication network |
| WO2017193314A1 (en) * | 2016-05-11 | 2017-11-16 | 华为技术有限公司 | Reference signal configuration method, device, and base station in mobile communications |
| CN106211246A (en) * | 2016-06-17 | 2016-12-07 | 深圳市金立通信设备有限公司 | A kind of reduce the method for channel-sounding signal transmission times, base station and terminal |
| WO2018000594A1 (en) * | 2016-06-30 | 2018-01-04 | 中兴通讯股份有限公司 | Method of configuring sounding reference signal resource, and device and base station |
| CN107566101A (en) * | 2016-06-30 | 2018-01-09 | 中兴通讯股份有限公司 | A kind of collocation method, device and the base station of detection reference signal SRS resource |
| CN109474399A (en) * | 2017-09-08 | 2019-03-15 | 中兴通讯股份有限公司 | A kind of configuration method of sounding reference signal resource, device and base station |
| CN109474399B (en) * | 2017-09-08 | 2021-12-31 | 中兴通讯股份有限公司 | Method, device and base station for configuring sounding reference signal resources |
| CN111918400A (en) * | 2019-05-07 | 2020-11-10 | 大唐移动通信设备有限公司 | SRS resource allocation method and device |
| CN110225595A (en) * | 2019-05-29 | 2019-09-10 | 成都中科微信息技术研究院有限公司 | A kind of scheduling base station and system in combination SRS period |
| CN110213831A (en) * | 2019-05-29 | 2019-09-06 | 成都中科微信息技术研究院有限公司 | A kind of dispatching method and system in combination SRS period |
| CN110225595B (en) * | 2019-05-29 | 2022-05-24 | 成都中科微信息技术研究院有限公司 | Scheduling base station and system combining SRS period |
| CN110213831B (en) * | 2019-05-29 | 2022-05-24 | 成都中科微信息技术研究院有限公司 | Scheduling method and system combining SRS period |
| WO2021003585A1 (en) * | 2019-07-05 | 2021-01-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and network device for signal resource configuration |
| WO2021134698A1 (en) * | 2019-12-31 | 2021-07-08 | 华为技术有限公司 | Sounding reference signal (srs) period configuration method and apparatus |
| EP4075902A4 (en) * | 2019-12-31 | 2023-01-04 | Huawei Technologies Co., Ltd. | Sounding reference signal (srs) period configuration method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103024915B (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103024915B (en) | A kind of method realizing uplink sounding reference signal periodic time self-adapting | |
| EP1453341B1 (en) | Radio packet communication system, method, base station and mobile station | |
| RU2621067C1 (en) | Method and device for power control | |
| EP3111622B1 (en) | Methods for dynamic traffic offloading and transmit point (tp) muting for energy efficiency in virtual radio access network (v-ran) | |
| EP2536222A1 (en) | Device and method for dynamically configuring discontinuous reception parameters | |
| US9674779B2 (en) | Methods for deciding when to switch between communication channel states, and network nodes therefor | |
| Wang et al. | Modeling and optimizing the LTE discontinuous reception mechanism under self-similar traffic | |
| CN102932919A (en) | Method and device for resource configuration of uplink sounding reference signal (SRS) | |
| Salem et al. | Traffic-aware advanced sleep modes management in 5G networks | |
| CN102932111A (en) | Reporting method and device for wireless channel state indicator | |
| CN103024908B (en) | Method for self-adaptive adjustment on symbol occupation amount of PDCCH (Physical Downlink Control Channel) | |
| CN104469798B (en) | A kind of communication network load state information Forecasting Methodology based on Markov chain | |
| CN106856612B (en) | Multi-point cooperative communication method and base station | |
| CN103313311B (en) | A kind of radio resource management method, user equipment and network side | |
| US10892872B2 (en) | Method, system and device for determining reference subframe | |
| Ali et al. | Energy efficient uplink MAC protocol for M2M devices | |
| CN102695283B (en) | Dispatching method of downlink subframes and base station | |
| Fowler et al. | LTE-advanced DRX mechanism for power saving | |
| CN103974342B (en) | A kind of SRS network parameters determine method and apparatus | |
| CN104378785A (en) | Uplink and downlink subframe reconfiguration method and devices for small cells | |
| EP4029171A1 (en) | Methods for block error rate target selection for a communication session and related apparatus | |
| CN102300333B (en) | Multiple access control (MAC) scheduling method and device | |
| CN104243104A (en) | Method for determining user equipment downlink MCS | |
| Rahmani et al. | Energy efficient discontinuous reception strategy in LTE and beyond using an adaptive packet queuing technique | |
| Shahab | Efficient channel quality indicator reporting schemes in LTE with reduced signaling overhead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA POTEVIO CO., LTD. Free format text: FORMER OWNER: PUTIAN IT TECH INST CO., LTD. Effective date: 20130906 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130906 Address after: 100080, No. two, 2 street, Zhongguancun science and Technology Park, Beijing, Haidian District Applicant after: CHINA POTEVIO CO.,LTD. Address before: 100080 Beijing, Haidian, North Street, No. two, No. 6, No. Applicant before: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: PUTIAN IT TECH INST CO., LTD. Free format text: FORMER OWNER: CHINA POTEVIO CO., LTD. Effective date: 20131211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20131211 Address after: 100080 Beijing, Haidian, North Street, No. two, No. 6, No. Applicant after: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. Address before: 100080, No. two, 2 street, Zhongguancun science and Technology Park, Beijing, Haidian District Applicant before: CHINA POTEVIO CO.,LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20210923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |