WO2010148906A1 - 一种功率控制方法及终端设备 - Google Patents
一种功率控制方法及终端设备 Download PDFInfo
- Publication number
- WO2010148906A1 WO2010148906A1 PCT/CN2010/073348 CN2010073348W WO2010148906A1 WO 2010148906 A1 WO2010148906 A1 WO 2010148906A1 CN 2010073348 W CN2010073348 W CN 2010073348W WO 2010148906 A1 WO2010148906 A1 WO 2010148906A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carrier
- gain factor
- power
- terminal
- value
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
Definitions
- This relates to the field of communications, in particular to power control methods and terminals.
- the high-speed uplink grouping has introduced a new enhancement (ced edcaedCha e, E-C) for physical and rest control, which can be up to 11.52 bits per second.
- Each of the C can be used in a non-method or mode, using non-common and all-in-one and very different, and the base is reserved according to the non-size and row resources required by the controller (ado ewokCo oe, RC). . Use and use the basis or phase.
- the carrier medium is the main carrier and the carrier carrier is used.
- the gain factor of the physical teaching (-C Dedcaed hysca a Co o Cha e, - P C ) is increased to reduce the power.
- the gain factor can be reduced to a minimum of the R C terminal configuration.
- the gain factor of P C has been reduced to a minimum, while the power is still limited, reducing the gain factor of the other carrier - P C .
- the terminal is at the required power maximum power, respectively, on the carrier and carrier, each of the required gain factors
- the terminal reduces the gain factor of the signal on at least the carrier in the carrier and the carrier, wherein the obtained gain factor value is not lower than the calculated gain factor on the carrier.
- the terminal reduces the gain factor power obtained.
- the step of reducing the gain factor of the signal on at least the carrier in the carrier and the carrier includes the step of reducing the value of the signal on the carrier of the gain factor 0 required by the terminal. Gain factor.
- the step of reducing the gain factor value of the signal on at least the carrier of the carrier and the carrier includes the terminal first reducing the gain factor of the signal on the carrier where the enhanced physical control (-PCC) is the highest.
- -PCC enhanced physical control
- each of the terminals includes
- the gain factor is the gain factor 0 required for each of the calculated carriers on the carrier.
- the gain factor is close to the carrier's non-parallel gain factor 0, which is first reduced on the carrier of the non-parallel gain factor of 0.
- the gain factor of the signal on the carrier on which the physical control (-PCC) is located is located.
- the required gain factor the terminal reduces the power at a reduced gain factor, and the gain factor is not lower than the non-parallel gain factor. Therefore, this can improve the performance of the existing wood.
- Step 101 The maximum power required by the terminal, and the required gain factors of the terminal and the carrier respectively.
- Step 102 The terminal reduces the gain factor on at least the carrier of the carrier and the carrier. Wherein, the obtained gain factor value is not lower than the maximum value of the gain factor calculated by the carrier on the carrier carrier.
- Step 103 The terminal reduces the obtained gain factor power.
- the first God situation is that there is a non-integration on the carrier.
- the second element of the carrier is not the sum of the two elements on the carrier.
- the third god on the carrier is the carrier and the carrier. Both are different.
- Step 201 the required power is greater than the maximum power.
- the terminal will bear and carry each other with respect to the carrier.
- Step 202 The terminal respectively selects a required gain factor on the carrier and the carrier. Since the elements on the carrier are not combined, the gain factor calculated on the carrier. D2 0. The gain factor calculated on the carrier. d is greater than 0. The rest of the steps include the size of the terminal non-parallel-PC and the required power P, using the power of the edc ed hysca Co o Cha e (PCC). Controlled by internal power, according to the formula . Can be calculated. d , where. d is not less than 0.
- Step 203 The carrier of the PCC with the maximum power of the terminal.
- the power of the PCC on the carrier is greater than the power of the PCC on the carrier.
- the carrier of the PCC with the highest power can be reduced by a large amount of power, and the phase on the carrier is small.
- Step 204 The terminal will increase the gain factor value of - P C on the carrier. d is reduced to m ( ed" .dk , ),
- the carrier configuration of the terminal has a minimum gain factor.
- the terminal can also reduce the gain factor value of - P C . Dk, then the reduced gain factor value of the carrier. H and the gain factor value before the carrier. Whether the required power of d2 is greater than the maximum power, and if so, lower dk until dk falls to m. H".dk, ),
- Step 207 otherwise step 2.
- the gain factor can also be controlled by the gain factor, which is preceded by (-P C gain factor) to control the efficiency.
- Step 205 The reduced gain factor value of the carrier. H and carrier gain factor values. D2 required power.
- Step 206 Whether the required power of the terminal is greater than the maximum power, and if yes, step 207, otherwise step 21.
- Step 207 The terminal sets the gain factor value on the carrier. 7 is reduced to m. H".d, ).
- the terminal can also reduce the gain factor value of the carrier-P on the carrier.
- dk2 is the gain factor value of the reduced carrier. Whether the required power of H and .H2 is greater than the maximum power, and if so, lower dk2 until d falls to m. d2 " . Dk2 , ) , step
- Step 208 otherwise step 21.
- Step 208 the terminal is lowered. d and . 7 Required power.
- Step 209 Whether the required power of the terminal is greater than the maximum power, and if so, step 210, otherwise step 21.
- Step 210 Terminal maximum power. H and .
- the H2 ratio is reduced and the required power is required.
- the carrier on the carrier in step 203 may be lowered to dk
- step 210 If the required power is greater than the maximum power, if yes, go to step 210, and if any, go to step 211.
- Step 211 The terminal will apply the required power to the power. Hugh, 3, the method flow of power control in the second god case. Step 301 Terminal, the required power is greater than the maximum power. The terminal will bear and carry each other with respect to the carrier.
- Step 302 The terminal separately selects a desired gain factor on the carrier and the carrier. Since the elements on the carrier are not equal, the gain factor calculated on the carrier. "The gain factor calculated on the carrier. d2" is greater than zero.
- Step 303 The terminal will increase the gain factor value of - P C on the carrier. d is reduced to m. d" .dk , ) ,
- the gain factor of the carrier configuration of the terminal is the smallest.
- the terminal first reduces the gain factor of the smaller gain factor in the gain factor ed calculated on the carrier - the gain factor of P C
- Step 304 The reduced gain factor value of the carrier. d and the gain factor of the carrier. D2 required power.
- Step 305 Whether the required power of the terminal is greater than the maximum power, and if yes, step 306, otherwise step 310
- Step 306 The terminal will increase the gain factor value on the carrier. D2 is reduced to m. D2".d, )
- Step 307 Terminal reduces the power required by .d and .d2.
- Step 308 Whether the required power of the terminal is greater than the maximum power, and if yes, step 309, otherwise step 310
- Step 310 The terminal applies power to the required power.
- Hugh, 4 in the third god case power control method flow step 401 terminal the required power is greater than the maximum power. Terminals, which are carried by each carrier, will be carried.
- Step 402 The terminal separately selects a desired gain factor on the carrier and the carrier. Since there are non-coherent carriers on the carrier, the gain factors and sums calculated on the carrier. D2.
- the smaller carrier For example, the PCC of the carrier is .d" smaller than the PCC on the carrier. D2". This is also the maximum power of the PCC carrier.
- Step 404 The terminal will increase the gain factor value of - P C on the carrier. d is reduced to m. d" .dk , ) ,
- the carrier configuration of the terminal has a minimum gain factor.
- Step 405 The reduced gain factor value of the carrier. d and the gain factor of the carrier. D2 required power.
- Step 406 Whether the required power of the terminal is greater than the maximum power, and if yes, step 407, otherwise step 411
- Step 407 The terminal sets the gain factor value on the carrier. D2 is reduced to m. D2".d, ).
- Step 408 Terminal reduces the power required by .d and .d2.
- Step 409 Whether the required power of the terminal is greater than the maximum power, and if yes, step 410, otherwise step 411
- Step 411 The terminal will apply the required power to the power. Hugh,
- the above power control is mainly introduced by the internal and functional functions of each terminal and the following terminals.
- the terminal includes a gain factor 501, a gain factor 502, power 503 and interface 504
- the gain factor is 501, and the required power of each terminal is the maximum power, and the required gain factors are respectively on the carrier and the carrier.
- the gain factors for each are based on a gain factor of 501.
- Power 503 reduces the resulting gain factor power at the root.
- the gain factor power in this is determined by the power 503.
- Power 503 is close to whether the required power is maximum power, and if so, the gain factor is indicated
- the interface 504 in each of the terminals is instructed to apply the required power to the power.
- Interface 504 interacts with various configuration information, as well as various gods.
- the gain factor 501 calculates the required gain factor of 0 on the carrier.
- the gain factor of the occupied carrier is 0, and the gain factor 502 first reduces the gain factor on the carrier of the gain factor 0 that is not required.
- the gain factor 502 can be reduced by first reducing the gain factor on the carrier where the highest power PCC is located.
- Gain factor 502 reduces the gain factor of the carrier and carrier to the calculated gain factor. The maximum of the gain factor minimum for the carrier configuration. The power is still limited, reducing the gain factor of the carrier and/or carrier.
- the software in this can be stored in , , and , and so on.
- the original phase can improve the performance of the existing wood.
- the gain factor on the carrier of the smaller gain factor that is not required for each can be reduced, and the non-coherent shadows are reduced. This can reduce the gain factor on the carrier of the PCC with higher power first, which can reduce the shadow of each.
- the required gain factor the terminal reduces the power by the reduced gain factor, and the performance factor is not lower than the non-parallel gain factor. Therefore, this can improve the performance of the existing wood.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012116044/07A RU2504123C2 (ru) | 2009-12-30 | 2010-05-28 | Способ управления мощностью и оконечное устройство |
EP10791412A EP2472964A4 (en) | 2009-12-30 | 2010-05-28 | POWER CONTROL METHOD AND TERMINAL |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910266040.X | 2009-12-30 | ||
CN200910266040.XA CN102118845B (zh) | 2009-12-30 | 2009-12-30 | 一种功率控制方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010148906A1 true WO2010148906A1 (zh) | 2010-12-29 |
Family
ID=43385975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/073348 WO2010148906A1 (zh) | 2009-12-30 | 2010-05-28 | 一种功率控制方法及终端设备 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2472964A4 (zh) |
CN (1) | CN102118845B (zh) |
RU (1) | RU2504123C2 (zh) |
WO (1) | WO2010148906A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102547874A (zh) * | 2011-12-31 | 2012-07-04 | 华为技术有限公司 | 调度方法及装置、基站 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014166120A1 (zh) * | 2013-04-12 | 2014-10-16 | 华为技术有限公司 | 一种控制用户设备发射功率的方法和装置 |
CN105101415B (zh) * | 2014-05-04 | 2019-02-12 | 普天信息技术有限公司 | 一种载波聚合场景下的独立载波调度方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1716837A (zh) * | 2004-06-09 | 2006-01-04 | 三星电子株式会社 | 移动电信系统中用于数据传输的方法和设备 |
CN101114852A (zh) * | 2006-07-28 | 2008-01-30 | 中兴通讯股份有限公司 | 上行增强专用信道快速负荷控制方法 |
CN101350640A (zh) * | 2007-07-19 | 2009-01-21 | 中兴通讯股份有限公司 | 多载波小区的功率过载控制方法和系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6253085B1 (en) * | 1999-05-27 | 2001-06-26 | Qualcomm Incorporated | Forward power gain adjustment during a soft handoff operation |
-
2009
- 2009-12-30 CN CN200910266040.XA patent/CN102118845B/zh not_active Expired - Fee Related
-
2010
- 2010-05-28 EP EP10791412A patent/EP2472964A4/en not_active Withdrawn
- 2010-05-28 RU RU2012116044/07A patent/RU2504123C2/ru not_active IP Right Cessation
- 2010-05-28 WO PCT/CN2010/073348 patent/WO2010148906A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1716837A (zh) * | 2004-06-09 | 2006-01-04 | 三星电子株式会社 | 移动电信系统中用于数据传输的方法和设备 |
CN101114852A (zh) * | 2006-07-28 | 2008-01-30 | 中兴通讯股份有限公司 | 上行增强专用信道快速负荷控制方法 |
CN101350640A (zh) * | 2007-07-19 | 2009-01-21 | 中兴通讯股份有限公司 | 多载波小区的功率过载控制方法和系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102547874A (zh) * | 2011-12-31 | 2012-07-04 | 华为技术有限公司 | 调度方法及装置、基站 |
WO2013097712A1 (zh) * | 2011-12-31 | 2013-07-04 | 华为技术有限公司 | 调度方法及装置、基站 |
CN102547874B (zh) * | 2011-12-31 | 2014-10-08 | 华为技术有限公司 | 调度方法及装置、基站 |
Also Published As
Publication number | Publication date |
---|---|
CN102118845A (zh) | 2011-07-06 |
EP2472964A4 (en) | 2013-04-03 |
EP2472964A1 (en) | 2012-07-04 |
CN102118845B (zh) | 2014-03-12 |
RU2504123C2 (ru) | 2014-01-10 |
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