PT3198954T - Método e dispositivo de comunicação sem fios para estimativa de desvio de frequência de sinal recebido - Google Patents
Método e dispositivo de comunicação sem fios para estimativa de desvio de frequência de sinal recebidoInfo
- Publication number
- PT3198954T PT3198954T PT149024226T PT14902422T PT3198954T PT 3198954 T PT3198954 T PT 3198954T PT 149024226 T PT149024226 T PT 149024226T PT 14902422 T PT14902422 T PT 14902422T PT 3198954 T PT3198954 T PT 3198954T
- Authority
- PT
- Portugal
- Prior art keywords
- wireless communication
- communication device
- received signal
- frequency offset
- estimating frequency
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
- H04L27/2659—Coarse or integer frequency offset determination and synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
- H04L27/2679—Decision-aided
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
- H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0032—Correction of carrier offset at baseband and passband
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0034—Correction of carrier offset using hypothesis testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0087—Out-of-band signals, (e.g. pilots)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14902422.6A EP3198954B1 (en) | 2014-09-24 | 2014-09-24 | Method and wireless communication device for estimating frequency offset of received signal |
PCT/CN2014/087297 WO2016045012A1 (en) | 2014-09-24 | 2014-09-24 | Method and wireless communication device for estimating frequency offset of received signal |
Publications (1)
Publication Number | Publication Date |
---|---|
PT3198954T true PT3198954T (pt) | 2020-04-08 |
Family
ID=55580060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT149024226T PT3198954T (pt) | 2014-09-24 | 2014-09-24 | Método e dispositivo de comunicação sem fios para estimativa de desvio de frequência de sinal recebido |
Country Status (8)
Country | Link |
---|---|
US (1) | US9882760B2 (pt) |
EP (1) | EP3198954B1 (pt) |
DK (1) | DK3198954T3 (pt) |
ES (1) | ES2782950T3 (pt) |
HU (1) | HUE048813T2 (pt) |
PL (1) | PL3198954T3 (pt) |
PT (1) | PT3198954T (pt) |
WO (1) | WO2016045012A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106656454B (zh) * | 2016-11-07 | 2019-09-17 | 中国电子科技集团公司第二十研究所 | 基于宽带跳频系统的频偏估计与补偿方法 |
CN111294300B (zh) * | 2019-02-28 | 2023-03-24 | 展讯通信(上海)有限公司 | 频偏获取方法及装置 |
CN111510409B (zh) * | 2020-04-16 | 2020-12-29 | 清华大学 | 利用bpsk数据估计天基机会信号多普勒的方法和系统 |
GB2597792B (en) * | 2020-08-06 | 2022-09-21 | Cisco Tech Inc | Apparatus and method for receiving quadrature amplitude modulated "QAM" symbols |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2320864B (en) | 1996-12-31 | 2001-07-11 | Nokia Mobile Phones Ltd | Signal Offset Elimination |
US7031405B1 (en) * | 2000-11-15 | 2006-04-18 | Ati Research, Inc. | Carrier phase estimation based on single-axis constant modulus cost criterion and Bussgang criteria |
US7039131B2 (en) | 2002-08-02 | 2006-05-02 | Agere Systems Inc. | Carrier frequency offset estimation in a wireless communication system |
WO2007029702A1 (ja) * | 2005-09-06 | 2007-03-15 | Nippon Telegraph And Telephone Corporation | 無線送信装置と無線受信装置および無線送信方法と無線受信方法ならびに無線通信システムと無線通信方法 |
US7912137B2 (en) * | 2006-01-11 | 2011-03-22 | Amicus Wireless Technology Ltd. | OFDMA device and method of correcting frequency offset in OFDMA signals |
JP5221518B2 (ja) * | 2006-04-13 | 2013-06-26 | クゥアルコム・インコーポレイテッド | Mimoofdmにおけるクロック補正のための方法および装置 |
US7567640B2 (en) * | 2006-05-02 | 2009-07-28 | Faraday Technology Corp. | Phase offset tracking method for tracking a phase offset and device thereof |
US7822069B2 (en) * | 2006-05-22 | 2010-10-26 | Qualcomm Incorporated | Phase correction for OFDM and MIMO transmissions |
CN101087158B (zh) | 2006-06-05 | 2010-12-29 | 中兴通讯股份有限公司 | 一种频率偏移估计的方法 |
KR100946885B1 (ko) * | 2006-09-27 | 2010-03-09 | 삼성전자주식회사 | 멀티캐리어 통신 시스템에서 공통 위상 에러 보정 장치 및방법 |
US7885319B2 (en) * | 2007-08-01 | 2011-02-08 | Broadcom Corporation | Multiple branch PSYNC detection module |
GB2455530B (en) * | 2007-12-12 | 2010-04-28 | Nortel Networks Ltd | Channel estimation method and system for inter carrier interference-limited wireless communication networks |
US20100046660A1 (en) * | 2008-05-13 | 2010-02-25 | Qualcomm Incorporated | Interference cancellation under non-stationary conditions |
EP2224658B1 (en) | 2009-02-27 | 2015-07-29 | Telefonaktiebolaget L M Ericsson (publ) | Correction of frequency offsets greater than the Nyquist frequency |
WO2010099808A1 (en) | 2009-03-06 | 2010-09-10 | Telefonaktiebolaget Lm Ericsson (Publ) | A method of and equipment for compensating carrier frequency offset in an orthogonal frequency division multiplexing wireless radio transmission system |
ATE529992T1 (de) * | 2009-07-28 | 2011-11-15 | Ericsson Telefon Ab L M | Technik zur bestimmung eines frequenz-offsets |
CN102036360B (zh) | 2009-09-29 | 2013-08-07 | 中兴通讯股份有限公司 | 一种对数据信号的频率偏移进行补偿的方法及装置 |
CN104539342B (zh) | 2010-06-17 | 2018-01-09 | 日本电信电话株式会社 | 频率偏移估计装置、接收装置、频率偏移估计方法及接收方法 |
CN102347918B (zh) * | 2010-07-30 | 2015-08-12 | 中兴通讯股份有限公司 | 精细频偏估计方法及装置 |
US8605799B2 (en) * | 2011-06-28 | 2013-12-10 | Telefonaktiebolaget L M Ericsson (Publ) | Estimation of frequency offset between a base station and mobile terminal |
US20130121188A1 (en) * | 2011-11-10 | 2013-05-16 | Qualcomm Incorporated | Method and apparatus for frequency offset estimation |
US20140161000A1 (en) | 2012-12-10 | 2014-06-12 | Futurewei Technologies, Inc. | Timing offset correction in a tdd vectored system |
US9571324B2 (en) * | 2013-07-23 | 2017-02-14 | Intel IP Corporation | Method for improving spectral efficiency in Wi-Fi OFDM systems |
-
2014
- 2014-09-24 WO PCT/CN2014/087297 patent/WO2016045012A1/en active Application Filing
- 2014-09-24 PL PL14902422T patent/PL3198954T3/pl unknown
- 2014-09-24 ES ES14902422T patent/ES2782950T3/es active Active
- 2014-09-24 US US15/508,984 patent/US9882760B2/en active Active
- 2014-09-24 PT PT149024226T patent/PT3198954T/pt unknown
- 2014-09-24 DK DK14902422.6T patent/DK3198954T3/da active
- 2014-09-24 EP EP14902422.6A patent/EP3198954B1/en active Active
- 2014-09-24 HU HUE14902422A patent/HUE048813T2/hu unknown
Also Published As
Publication number | Publication date |
---|---|
EP3198954A4 (en) | 2018-05-02 |
EP3198954B1 (en) | 2020-03-04 |
US20170279652A1 (en) | 2017-09-28 |
DK3198954T3 (da) | 2020-05-04 |
EP3198954A1 (en) | 2017-08-02 |
US9882760B2 (en) | 2018-01-30 |
ES2782950T3 (es) | 2020-09-16 |
HUE048813T2 (hu) | 2020-08-28 |
PL3198954T3 (pl) | 2020-07-13 |
WO2016045012A1 (en) | 2016-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL252469B (en) | Methods for transmitting mobile signals and network nodes and related wireless devices | |
HK1211756A1 (en) | Apparatus and methods for multi-band radio frequency signal routing | |
EP3120490A4 (en) | Method of transmitting and receiving device-to-device ue signal in wireless communication system and apparatus therefor | |
EP3176962A4 (en) | Method and apparatus for transceiving wireless signal in wireless communication system | |
EP3128782A4 (en) | Method for transceiving signal in wireless communication system and apparatus therefor | |
EP3092864A4 (en) | A method and an apparatus of wireless communication | |
HUE060959T2 (hu) | Adókészülék és eljárás mért paraméterek vezeték nélküli átvitelre | |
EP3145228A4 (en) | Method and apparatus for signal transmission and reception of hss/mme in wireless communication system | |
EP3105982A4 (en) | Method and apparatus for indicating change of coverage enhancement mode in wireless communication system | |
GB201616604D0 (en) | Detection of an unauthorized wireless communication device | |
SG11201610872TA (en) | Wireless communication device and wireless communication method | |
HK1257244A1 (zh) | 用於無線通信的方法和裝置 | |
EP3169135A4 (en) | Radio communication apparatus and radio communication method | |
HK1220554A1 (zh) | 用於經由無線信號的特性的變化的預定義序列進行無線通信的方法及設備 | |
EP3116269A4 (en) | Signal measurement period adjustment method, wireless communication device and terminal | |
GB2530816B (en) | Method for determining location of wireless devices | |
EP3176974A4 (en) | Method and apparatus for transmitting signal in wireless communication system | |
EP3139559A4 (en) | Method for transmitting device-to-device signal in wireless communication system and apparatus for same | |
EP3337076A4 (en) | METHOD FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL AND APPARATUS THEREOF | |
EP3122115A4 (en) | Wireless communication apparatus and wireless communication method | |
EP3148279A4 (en) | Method and device for determining remote radio unit (rru) | |
EP3171647A4 (en) | Uplink synchronization device and method of wireless communication system | |
EP3211934A4 (en) | Signal synchronization method and device for high-frequency communication | |
EP3139525A4 (en) | Wireless communications system and radio frequency apparatus | |
EP3182750A4 (en) | Radio signal measurement method and device |