MX2013008159A - Aparato y metodo para reducir relacion de potencia pico a promedio (papr) en sistema de comunicacion de difusion. - Google Patents
Aparato y metodo para reducir relacion de potencia pico a promedio (papr) en sistema de comunicacion de difusion.Info
- Publication number
- MX2013008159A MX2013008159A MX2013008159A MX2013008159A MX2013008159A MX 2013008159 A MX2013008159 A MX 2013008159A MX 2013008159 A MX2013008159 A MX 2013008159A MX 2013008159 A MX2013008159 A MX 2013008159A MX 2013008159 A MX2013008159 A MX 2013008159A
- Authority
- MX
- Mexico
- Prior art keywords
- broadcasting
- papr
- communication system
- average power
- power ratio
- Prior art date
Links
Classifications
-
- 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
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Se proporciona un aparato y un método para reducir la relación de potencia pico a promedio (PAPR) en un sistema de comunicación de difusión, el cual proporciona un servicio de difusión al dividir una banda de difusión en por lo menos dos bandas de canal. Por lo menos un tono de reservación primario se inyecta en las señales de difusión de cada una de las bandas de canal. Una señal de difusión integrada de la banda de difusión se genera al combinar las señales de difusión de las bandas de canal. Se inyecta por lo menos un tono de reserva secundario en la señal de difusión integrada de la banda de difusión y se transmite la señal de difusión integrada.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110018295A KR20120099838A (ko) | 2011-03-02 | 2011-03-02 | 방송통신시스템에서 피크 전력 대 평균 전력의 비를 감소시키기 위한 장치 및 방법 |
PCT/KR2012/001499 WO2012118325A2 (en) | 2011-03-02 | 2012-02-28 | Apparatus and method for reducing peak to average power ratio (papr) in broadcasting communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2013008159A true MX2013008159A (es) | 2013-08-27 |
MX337717B MX337717B (es) | 2016-03-16 |
Family
ID=46753251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013008159A MX337717B (es) | 2011-03-02 | 2012-02-28 | Aparato y metodo para reducir relacion de potencia pico a promedio (papr) en sistema de comunicacion de difusion. |
Country Status (8)
Country | Link |
---|---|
US (1) | US20120224517A1 (es) |
EP (1) | EP2681857B1 (es) |
JP (1) | JP5875608B2 (es) |
KR (1) | KR20120099838A (es) |
CN (1) | CN103416009B (es) |
CA (1) | CA2827852A1 (es) |
MX (1) | MX337717B (es) |
WO (1) | WO2012118325A2 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10931338B2 (en) | 2001-04-26 | 2021-02-23 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
US11381285B1 (en) | 2004-08-02 | 2022-07-05 | Genghiscomm Holdings, LLC | Transmit pre-coding |
US8913626B2 (en) * | 2012-05-15 | 2014-12-16 | Entropic Communications, Inc. | Signal processing of multiple streams |
KR101833041B1 (ko) | 2015-06-09 | 2018-02-27 | 삼성전자주식회사 | 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기 |
JP6534915B2 (ja) * | 2015-11-17 | 2019-06-26 | 日本電信電話株式会社 | 信号変換方法、信号変換装置及び信号変換プログラム |
US10637705B1 (en) | 2017-05-25 | 2020-04-28 | Genghiscomm Holdings, LLC | Peak-to-average-power reduction for OFDM multiple access |
US10243773B1 (en) | 2017-06-30 | 2019-03-26 | Genghiscomm Holdings, LLC | Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM |
JP7208917B2 (ja) | 2017-07-25 | 2023-01-19 | ジェンギスコム ホールディングス エルエルシー | Ofdmおよびmimo-ofdmのための効率的なピーク対平均電力低減 |
US10637544B1 (en) | 2018-04-24 | 2020-04-28 | Genghiscomm Holdings, LLC | Distributed radio system |
WO2019245931A1 (en) | 2018-06-17 | 2019-12-26 | Genghiscomm Holdings, LLC | Distributed radio system |
US11917604B2 (en) | 2019-01-25 | 2024-02-27 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
US11343823B2 (en) | 2020-08-16 | 2022-05-24 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
EP3915236A4 (en) | 2019-01-25 | 2023-05-24 | Genghiscomm Holdings, LLC | ORTHOGONAL MULTI-ACCESS AND NON-ORTHOGONAL MULTI-ACCESS |
WO2020242898A1 (en) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Non-orthogonal multiple access |
US20230068844A1 (en) * | 2021-08-27 | 2023-03-02 | Qualcomm Incorporated | Channel aware tone reservation for sidelink communications |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100933115B1 (ko) * | 2003-09-09 | 2009-12-21 | 삼성전자주식회사 | 직교 주파수 분할 다중 통신 시스템에서 피크 전력 대 평균 전력비의 감소를 위한 장치 및 방법 |
KR20050040055A (ko) * | 2003-10-27 | 2005-05-03 | 삼성전자주식회사 | 직교 주파수 분할 다중 통신 시스템에서 톤 위치를결정하기 위한 장치 및 방법 |
EP1780966B1 (en) * | 2005-10-25 | 2008-04-30 | Fujitsu Limited | Blind Selective Mapping (SLM) using pilots |
TWI427985B (zh) * | 2005-12-06 | 2014-02-21 | Lg Electronics Inc | 使用複數載波來傳輸資料之設備及方法 |
KR20070077622A (ko) * | 2006-01-24 | 2007-07-27 | 엘지전자 주식회사 | 톤 예약 방식을 적용한 직교 주파수 분할 다중화 송신 장치및 방법 |
JP2007259445A (ja) * | 2006-03-20 | 2007-10-04 | Fujitsu Ltd | Ofdm通信システムにおける送信装置及び方法 |
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 |
US8254478B2 (en) * | 2006-11-13 | 2012-08-28 | Telefonaktiebolaget L M Ericsson (Publ) | Method for limiting local bandwidth impairment using tone reservation |
US7822131B2 (en) * | 2007-01-03 | 2010-10-26 | Freescale Semiconductor, Inc. | Reducing a peak-to-average ratio of a signal |
KR20080106832A (ko) * | 2007-06-04 | 2008-12-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 시스템의 평균전력 대 최대전력비감소 장치 및 방법 |
JP5163645B2 (ja) * | 2007-06-29 | 2013-03-13 | 日本電気株式会社 | 送信信号生成装置、方法、およびプログラム |
CN101785227B (zh) * | 2007-08-14 | 2013-10-30 | Lg电子株式会社 | 峰均功率比降低的方法 |
CN101110619B (zh) * | 2007-08-27 | 2011-03-02 | 中兴通讯股份有限公司 | 一种ofdma系统中降低峰均比的方法及装置 |
KR101475523B1 (ko) * | 2008-04-28 | 2014-12-22 | 삼성전자주식회사 | 디지털 비디오 방송 시스템에서 프리앰블 신호의 피크 전력대 평균 전력비 저감 장치 및 방법 |
ES2431337T3 (es) * | 2008-06-04 | 2013-11-26 | Sony Corporation | Nueva estructura de trama para sistemas de múltiples portadoras |
US20100124292A1 (en) * | 2008-11-20 | 2010-05-20 | Advanced Micro Devices, Inc. | Method and System for Receiver Synchronization |
US8306148B2 (en) * | 2008-11-20 | 2012-11-06 | Advanced Micro Devices, Inc. | Method to reduce peak to average power ratio in multi-carrier modulation receivers |
US9172572B2 (en) * | 2009-01-30 | 2015-10-27 | Samsung Electronics Co., Ltd. | Digital video broadcasting-cable system and method for processing reserved tone |
CN102687476B (zh) * | 2009-06-26 | 2017-06-30 | 普拉斯N有限责任公司 | 用于控制组合无线信号的系统和方法 |
JP5294030B2 (ja) * | 2009-07-24 | 2013-09-18 | ソニー株式会社 | 受信装置および方法、並びにプログラム |
CN102859957B (zh) * | 2010-03-19 | 2016-06-01 | 奥菲迪乌姆有限公司 | 用于光纤非线性减轻的方法和装置 |
CA2817446C (en) * | 2011-02-21 | 2017-03-21 | Research In Motion Limited | Method and system for multiple training sequences for peak-to-average power ratio reduction in precoded bursts |
-
2011
- 2011-03-02 KR KR1020110018295A patent/KR20120099838A/ko not_active Application Discontinuation
-
2012
- 2012-02-28 CN CN201280011294.7A patent/CN103416009B/zh not_active Expired - Fee Related
- 2012-02-28 CA CA2827852A patent/CA2827852A1/en not_active Abandoned
- 2012-02-28 EP EP12752031.0A patent/EP2681857B1/en not_active Not-in-force
- 2012-02-28 JP JP2013556548A patent/JP5875608B2/ja not_active Expired - Fee Related
- 2012-02-28 WO PCT/KR2012/001499 patent/WO2012118325A2/en active Application Filing
- 2012-02-28 MX MX2013008159A patent/MX337717B/es active IP Right Grant
- 2012-03-02 US US13/410,948 patent/US20120224517A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN103416009A (zh) | 2013-11-27 |
EP2681857B1 (en) | 2017-10-18 |
CN103416009B (zh) | 2016-12-07 |
EP2681857A2 (en) | 2014-01-08 |
JP2014511631A (ja) | 2014-05-15 |
MX337717B (es) | 2016-03-16 |
JP5875608B2 (ja) | 2016-03-02 |
WO2012118325A2 (en) | 2012-09-07 |
CA2827852A1 (en) | 2012-09-07 |
KR20120099838A (ko) | 2012-09-12 |
EP2681857A4 (en) | 2015-01-21 |
US20120224517A1 (en) | 2012-09-06 |
WO2012118325A3 (en) | 2012-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX337717B (es) | Aparato y metodo para reducir relacion de potencia pico a promedio (papr) en sistema de comunicacion de difusion. | |
WO2018008916A3 (ko) | 하향링크 신호 수신 방법 및 사용자기기와, 하향링크 신호 전송 방법 및 기지국 | |
IN2015KN00684A (es) | ||
IN2013CN08748A (es) | ||
MX2011012206A (es) | Sistema inalambrico de alta densidad. | |
WO2012036456A3 (ko) | 상향링크 자원 할당을 위한 방법 및 장치 | |
WO2012096476A3 (ko) | 무선 통신 시스템에서 하향링크 참조 신호 송수신 방법 및 장치 | |
WO2011115448A3 (ko) | 무선랜 시스템에서 멀티 밴드 정보 수신 방법 및 장치 | |
MX2015015172A (es) | Sistema de distribucion, aparato receptor, y metodos para la transicion a los nuevos servicios. | |
EP2569957A4 (en) | SYSTEM AND METHOD FOR THE PROTECTION OF TRANSMISSIONS WITH WIRELESS MICROPHONES IN A TV TELEVISION WHITE PACE | |
IN2014KN01042A (es) | ||
IN2013MN00792A (es) | ||
WO2013022293A3 (en) | Method and apparatus for dynamic frequency selection in wireless local area network system | |
IN2014CN02988A (es) | ||
IN2015MN00074A (es) | ||
WO2011062395A3 (en) | Method and system for selective scalable channel-based station enablement and de-enablement in television band white spaces | |
MX2011009883A (es) | Un metodo y aparato para realizar transmisiones de enlace ascendente en un sistema de comunicacion inalambrica. | |
WO2012134182A3 (en) | Method of providing service to user equipment in wireless communication system and apparatus thereof | |
GB201118708D0 (en) | Apparatus and method for communication | |
WO2012091478A3 (ko) | 무선 통신 시스템에서 채널 전송 전력 정보를 송수신하는 방법 및 장치 | |
WO2012074714A3 (en) | Method and apparatus to improve channel coexistence using non-contiguous channels of a wireless network | |
MX336207B (es) | Sistema de radiocomunicacion. | |
WO2011122885A3 (ko) | 무선랜 시스템에서 가용 채널 정보 수신 방법 및 장치 | |
TW200737765A (en) | Mobile station, base station, communication system and communication method | |
WO2012150796A3 (ko) | 무선통신시스템에서 신호 송수신 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration |