RU2000100338A - METHOD FOR REDUCING THE RATIO OF PEAK POWER TO MEDIUM TRANSMISSION POWER OF A MOBILE STATION AND A DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR REDUCING THE RATIO OF PEAK POWER TO MEDIUM TRANSMISSION POWER OF A MOBILE STATION AND A DEVICE FOR ITS IMPLEMENTATIONInfo
- Publication number
- RU2000100338A RU2000100338A RU2000100338/09A RU2000100338A RU2000100338A RU 2000100338 A RU2000100338 A RU 2000100338A RU 2000100338/09 A RU2000100338/09 A RU 2000100338/09A RU 2000100338 A RU2000100338 A RU 2000100338A RU 2000100338 A RU2000100338 A RU 2000100338A
- Authority
- RU
- Russia
- Prior art keywords
- complex
- elements
- sequence
- data
- phase
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims 6
- 230000000051 modifying Effects 0.000 claims 6
- 230000000875 corresponding Effects 0.000 claims 3
- 238000010295 mobile communication Methods 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 239000004606 Fillers/Extenders Substances 0.000 claims 1
- 241001442055 Vipera berus Species 0.000 claims 1
- 230000001131 transforming Effects 0.000 claims 1
Claims (1)
5. Способ по п. 1, отличающийся тем, что при генерации комплексной расширяющей последовательности осуществляют сложение каждого элемента ПШ последовательности с соответствующим предварительно запомненным элементом для получения просуммированных элементов и преобразуют просуммированные элементы в комплексные данные для генерации множества элементов комплексной расширяющей последовательности.4. The method according to p. 2, characterized in that the predetermined phase value is in the range from ∓π / 2 to ∓3π / 2.
5. The method according to p. 1, characterized in that when generating a complex expansion sequence, each element of the PN sequence is added together with the corresponding previously stored element to obtain the summed elements, and the summed elements are converted into complex data to generate many elements of the complex expansion sequence.
11. Устройство по п. 9, отличающееся тем, что заданное значение фазы находится в диапазоне от ∓π/2 до ∓3π/2.
12. Устройство по п. 8, отличающееся тем, что генератор комплексной расширяющей последовательности содержит сумматор для сложения каждого элемента ПШ последовательности с соответствующим предварительно запомненным элементом для получения просуммированных элементов и генератор комплексных данных для генерации множества элементов комплексной расширяющей последовательности путем преобразования просуммированных элементов в комплексные данные.10. The device according to claim 9, characterized in that when transforming the phase-shifted elements into complex data, the complex function exp (j [•]) is used.
11. The device according to p. 9, characterized in that the set phase value is in the range from ∓π / 2 to ∓3π / 2.
12. The device according to p. 8, characterized in that the complex extending sequence generator comprises an adder for adding each element of the PN sequence with the corresponding previously stored element to obtain the summed elements and a complex data generator for generating many elements of the complex expanding sequence by converting the summed elements to complex data.
14. Устройство по п. 8, отличающееся тем, что дополнительно содержит повторный расширитель для повторного расширения расширенных и модулированных данных мобильной передачи независимой ПШ последовательностью.13. The device according to p. 12, characterized in that when converting the summed elements into complex data, the complex function exp [j (π / 2 (•))] is used.
14. The device according to p. 8, characterized in that it further comprises a re-expander for re-expansion of the expanded and modulated data of the mobile transmission by an independent PN sequence.
19. Устройство по п. 16, отличающееся тем, что средство генерации комплексной расширяющей последовательности содержит средство суммирования для сложения каждого элемента ПШ последовательности с соответствующим предварительно запомненным элементом для получения просуммированных элементов и средство генерации комплексных данных для генерации множества элементов комплексной расширяющей последовательности путем преобразования просуммированных элементов в комплексные данные.18. The device according to p. 17, characterized in that the set phase value is in the range from ∓π / 2 to ∓3π / 2.
19. The device according to p. 16, characterized in that the means for generating a complex spreading sequence comprises a summing means for adding each element of the PN sequence with the corresponding previously stored element to obtain the summed elements and means for generating complex data for generating a plurality of elements of the complex spreading sequence by converting the summed elements in complex data.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1998/17046 | 1998-05-12 | ||
KR1019980017046A KR100383575B1 (en) | 1998-05-12 | 1998-05-12 | Spreading modulation method for reducing peak to average power ratio in transmission power of terminal, and apparatus therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000100338A true RU2000100338A (en) | 2002-02-27 |
RU2197778C2 RU2197778C2 (en) | 2003-01-27 |
Family
ID=19537265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000100338A RU2197778C2 (en) | 1998-05-12 | 1999-05-12 | Method and device for reducing mobile-station peak-to-mean transmission power ratio |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP3419760B1 (en) |
KR (1) | KR100383575B1 (en) |
CA (1) | CA2293465C (en) |
DE (1) | DE69936498T2 (en) |
RU (1) | RU2197778C2 (en) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100354337B1 (en) * | 1999-12-04 | 2002-09-28 | 한국과학기술원 | Transmission and Receiving using Spreading Modulation for Spread Spectrum Communications and thereof Apparatus |
US7295509B2 (en) | 2000-09-13 | 2007-11-13 | Qualcomm, Incorporated | Signaling method in an OFDM multiple access system |
US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
US6999500B2 (en) * | 2000-11-03 | 2006-02-14 | Qualcomm Inc. | System for direct sequence spreading |
KR100547843B1 (en) * | 2001-07-13 | 2006-02-01 | 삼성전자주식회사 | Apparatus and method for controling transmission power in mobile telecommunications system |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
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US8446892B2 (en) | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
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US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
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US8462859B2 (en) | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US8599945B2 (en) | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
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US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US8477684B2 (en) | 2005-10-27 | 2013-07-02 | Qualcomm Incorporated | Acknowledgement of control messages in a wireless communication system |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
US8045512B2 (en) | 2005-10-27 | 2011-10-25 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
US8831607B2 (en) | 2006-01-05 | 2014-09-09 | Qualcomm Incorporated | Reverse link other sector communication |
JP4911521B2 (en) * | 2007-08-23 | 2012-04-04 | 国立大学法人横浜国立大学 | Peak power reduction and decoding error rate improvement method by symbol insertion, and radio transmission / reception apparatus |
-
1998
- 1998-05-12 KR KR1019980017046A patent/KR100383575B1/en not_active IP Right Cessation
-
1999
- 1999-05-12 RU RU2000100338A patent/RU2197778C2/en not_active IP Right Cessation
- 1999-05-12 JP JP2000548971A patent/JP3419760B1/en not_active Expired - Fee Related
- 1999-05-12 DE DE69936498T patent/DE69936498T2/en not_active Expired - Fee Related
- 1999-05-12 CA CA002293465A patent/CA2293465C/en not_active Expired - Fee Related
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