MX2020003892A - Metodo para determinar tonos reservados y transmisor para ejecutar reduccion papr utilizando la reservacion de tono. - Google Patents
Metodo para determinar tonos reservados y transmisor para ejecutar reduccion papr utilizando la reservacion de tono.Info
- Publication number
- MX2020003892A MX2020003892A MX2020003892A MX2020003892A MX2020003892A MX 2020003892 A MX2020003892 A MX 2020003892A MX 2020003892 A MX2020003892 A MX 2020003892A MX 2020003892 A MX2020003892 A MX 2020003892A MX 2020003892 A MX2020003892 A MX 2020003892A
- Authority
- MX
- Mexico
- Prior art keywords
- comparison reference
- reserved tones
- reference average
- average value
- carrier indices
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
- H04L27/2618—Reduction thereof using auxiliary subcarriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
- H04L27/262—Reduction thereof by selection of pilot symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Un método para determinar tonos reservados para reducción de una relación de potencia pico a promedio (PAPR) comprende: seleccionar índices de portadora para los tonos reservados y generar una señal de kernel basada en los índices de portadora seleccionados; calcular un valor promedio de referencia de comparación de la señal de kernel, seleccionar uno del valor promedio de referencia de comparación calculado y un valor promedio de referencia de comparación prealmacenado, y preliminarmente determinar índices de portadora de los tonos reservados con base en la selección; reacomodar un orden de los índices de portadora preliminarmente determinados; calcular un valor promedio de referencia de comparación de una señal de kernel generada, siempre que cada uno de los índices de portadora reacomodados sea cambiado a otro índice de portadora para generar una pluralidad de valores promedio de referencia de comparación, y finalmente determinar índices de portadora de los tonos reservados que generan una señal de kernel con el valor promedio de referencia de comparación más pequeño, entre los valores promedio de referencia de comparación, como los índices de los tonos reservados.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562172839P | 2015-06-09 | 2015-06-09 | |
US201562209410P | 2015-08-25 | 2015-08-25 | |
KR1020160016444A KR102597664B1 (ko) | 2015-06-09 | 2016-02-12 | 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2020003892A true MX2020003892A (es) | 2020-08-20 |
Family
ID=57503399
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020003894A MX2020003894A (es) | 2015-06-09 | 2017-12-07 | Metodo para determinar tonos reservados y transmisor para ejecutar reduccion papr utilizando la reservacion de tono. |
MX2020003892A MX2020003892A (es) | 2015-06-09 | 2017-12-07 | Metodo para determinar tonos reservados y transmisor para ejecutar reduccion papr utilizando la reservacion de tono. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020003894A MX2020003894A (es) | 2015-06-09 | 2017-12-07 | Metodo para determinar tonos reservados y transmisor para ejecutar reduccion papr utilizando la reservacion de tono. |
Country Status (5)
Country | Link |
---|---|
US (6) | US9929890B2 (es) |
KR (1) | KR20230155383A (es) |
CN (1) | CN107710709B (es) |
MX (2) | MX2020003894A (es) |
WO (1) | WO2016200188A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016125990A1 (ko) * | 2015-02-04 | 2016-08-11 | 엘지전자(주) | 방송 신호 송수신 장치 및 방법 |
WO2016200188A1 (en) | 2015-06-09 | 2016-12-15 | Samsung Electronics Co., Ltd. | Method for determining reserved tones and transmitter for performing papr reduction using tone reservation |
GB2539662A (en) * | 2015-06-22 | 2016-12-28 | Sony Corp | Transmitter and Receiver and Methods of Trasmitting and Receiving |
US11804998B2 (en) | 2020-02-24 | 2023-10-31 | Qualcomm Incorporated | Machine learning based receiver performance improvement using peak reduction tones |
CN111490957B (zh) * | 2020-03-10 | 2023-06-16 | 北京睿信丰科技有限公司 | 一种时域生成前导序列的方法及装置 |
US11743086B2 (en) * | 2020-05-04 | 2023-08-29 | Qualcomm Incorporated | Tone reservation for peak to average power ratio reduction |
US11706071B2 (en) * | 2020-05-15 | 2023-07-18 | Qualcomm Incorporated | Peak reduction tone allocation techniques |
US11811571B2 (en) * | 2020-07-10 | 2023-11-07 | Qualcomm Incorporated | Resource allocation for peak reduction tones |
US11824700B2 (en) | 2020-11-05 | 2023-11-21 | Morgan State University | Systems and methods for peak-to-average power ratio (PAPR) reduction in OFDM signals |
US20220408439A1 (en) * | 2021-06-21 | 2022-12-22 | Qualcomm Incorporated | Channel based tone reservation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050040055A (ko) * | 2003-10-27 | 2005-05-03 | 삼성전자주식회사 | 직교 주파수 분할 다중 통신 시스템에서 톤 위치를결정하기 위한 장치 및 방법 |
US7602697B2 (en) * | 2006-04-12 | 2009-10-13 | Sharp Laboratories Of America, Inc. | Systems and methods for reducing the peak-to-average-power ratio in an OFDM-based system |
US8929353B2 (en) | 2007-05-09 | 2015-01-06 | Qualcomm Incorporated | Preamble structure and acquisition for a wireless communication system |
KR20080106832A (ko) * | 2007-06-04 | 2008-12-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 시스템의 평균전력 대 최대전력비감소 장치 및 방법 |
KR101475523B1 (ko) * | 2008-04-28 | 2014-12-22 | 삼성전자주식회사 | 디지털 비디오 방송 시스템에서 프리앰블 신호의 피크 전력대 평균 전력비 저감 장치 및 방법 |
TWI410094B (zh) * | 2008-12-31 | 2013-09-21 | Ind Tech Res Inst | 傳送器及其方法 |
WO2012115618A1 (en) * | 2011-02-21 | 2012-08-30 | Research In Motion Limited | Method and system for multiple training sequences for peak-to-average power ratio reduction in precoded bursts |
US8804862B2 (en) | 2012-01-09 | 2014-08-12 | King Fahd University Of Petroleum And Minerals | Method of performing peak reduction and clipping mitigation |
US8982724B2 (en) * | 2012-12-17 | 2015-03-17 | Intel Corporation | Systems and methods for implementing peak-to-average power ratio reduction for OFDMA modulation |
GB2513630A (en) * | 2013-05-02 | 2014-11-05 | Sony Corp | Transmitters and receivers for transmitting and receiving signals |
WO2016200188A1 (en) * | 2015-06-09 | 2016-12-15 | Samsung Electronics Co., Ltd. | Method for determining reserved tones and transmitter for performing papr reduction using tone reservation |
KR101664797B1 (ko) * | 2015-07-03 | 2016-10-25 | (주)에프씨아이 | Ofdm신호의 papr를 감쇄하기 위한 방법 및 이를 이용한 ofdm 송신기 |
-
2016
- 2016-06-09 WO PCT/KR2016/006144 patent/WO2016200188A1/en active Application Filing
- 2016-06-09 US US15/177,481 patent/US9929890B2/en active Active
- 2016-06-09 CN CN201680033568.0A patent/CN107710709B/zh active Active
-
2017
- 2017-12-07 MX MX2020003894A patent/MX2020003894A/es unknown
- 2017-12-07 MX MX2020003892A patent/MX2020003892A/es unknown
-
2018
- 2018-02-27 US US15/906,410 patent/US10164811B2/en active Active
- 2018-11-30 US US16/205,615 patent/US10461977B2/en active Active
-
2019
- 2019-10-28 US US16/665,595 patent/US10797925B2/en active Active
-
2020
- 2020-08-18 US US16/996,191 patent/US11115254B2/en active Active
-
2021
- 2021-07-21 US US17/381,632 patent/US11601316B2/en active Active
-
2023
- 2023-10-30 KR KR1020230147122A patent/KR20230155383A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20180191542A1 (en) | 2018-07-05 |
US10797925B2 (en) | 2020-10-06 |
CN107710709A (zh) | 2018-02-16 |
US20190109742A1 (en) | 2019-04-11 |
US20160365997A1 (en) | 2016-12-15 |
US11115254B2 (en) | 2021-09-07 |
US10461977B2 (en) | 2019-10-29 |
US11601316B2 (en) | 2023-03-07 |
US9929890B2 (en) | 2018-03-27 |
US20210351966A1 (en) | 2021-11-11 |
US10164811B2 (en) | 2018-12-25 |
MX2020003894A (es) | 2020-08-20 |
WO2016200188A1 (en) | 2016-12-15 |
KR20230155383A (ko) | 2023-11-10 |
US20200067744A1 (en) | 2020-02-27 |
CN107710709B (zh) | 2021-12-31 |
US20200382351A1 (en) | 2020-12-03 |
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