JP4657423B2 - ワイヤレス差分通信方法 - Google Patents

ワイヤレス差分通信方法 Download PDF

Info

Publication number
JP4657423B2
JP4657423B2 JP2000214304A JP2000214304A JP4657423B2 JP 4657423 B2 JP4657423 B2 JP 4657423B2 JP 2000214304 A JP2000214304 A JP 2000214304A JP 2000214304 A JP2000214304 A JP 2000214304A JP 4657423 B2 JP4657423 B2 JP 4657423B2
Authority
JP
Japan
Prior art keywords
matrix
data
transmission
received
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2000214304A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001094489A (ja
JP2001094489A5 (enExample
Inventor
エム．ホックワルド バートランド
スウェルデンス ウィム
Original Assignee
アルカテル−ルーセント ユーエスエー インコーポレーテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by アルカテル−ルーセント ユーエスエー インコーポレーテッド filed Critical アルカテル−ルーセント ユーエスエー インコーポレーテッド
Publication of JP2001094489A publication Critical patent/JP2001094489A/ja
Publication of JP2001094489A5 publication Critical patent/JP2001094489A5/ja
Application granted granted Critical
Publication of JP4657423B2 publication Critical patent/JP4657423B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0612—Space-time modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2000214304A 1999-07-16 2000-07-14 ワイヤレス差分通信方法 Expired - Fee Related JP4657423B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356387 1999-07-16
US09/356,387 US6724842B1 (en) 1999-07-16 1999-07-16 Method for wireless differential communication using multiple transmitter antennas

Publications (3)

Publication Number Publication Date
JP2001094489A JP2001094489A (ja) 2001-04-06
JP2001094489A5 JP2001094489A5 (enExample) 2007-08-30
JP4657423B2 true JP4657423B2 (ja) 2011-03-23

Family

ID=23401252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000214304A Expired - Fee Related JP4657423B2 (ja) 1999-07-16 2000-07-14 ワイヤレス差分通信方法

Country Status (3)

Country Link
US (1) US6724842B1 (enExample)
EP (1) EP1069723B1 (enExample)
JP (1) JP4657423B2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7170954B2 (en) * 1999-07-16 2007-01-30 Lucent Technologies Inc. Cayley-encodation of unitary matrices for differential communication
US6801579B1 (en) * 2000-03-09 2004-10-05 Lucent Technologies Inc. Method and wireless communication using unitary space-time signal constellations
US6922447B1 (en) * 2000-05-17 2005-07-26 Nokia Corporation Apparatus, and associated method, for forming a signal exhibiting space-time redundancy
US20050063483A1 (en) * 2000-12-20 2005-03-24 Nortel Networks Limited Differential space-time block coding
US8290098B2 (en) * 2001-03-30 2012-10-16 Texas Instruments Incorporated Closed loop multiple transmit, multiple receive antenna wireless communication system
US7436896B2 (en) * 2002-01-04 2008-10-14 Nokia Corporation High rate transmit diversity transmission and reception
US7024166B2 (en) * 2002-12-18 2006-04-04 Qualcomm, Incorporated Transmission diversity systems
JP4317139B2 (ja) * 2003-02-13 2009-08-19 株式会社エヌ・ティ・ティ・ドコモ 差動多重長送信／受信ダイバーシティ
KR100981580B1 (ko) * 2003-12-23 2010-09-10 삼성전자주식회사 8 개 이하의 송신 안테나를 사용하는 차등 시공간 블록 부호 송수신 장치
US7570619B2 (en) * 2004-02-13 2009-08-04 Broadcom Corporation Long training sequence method and device for wireless communications
KR100913873B1 (ko) * 2004-09-13 2009-08-26 삼성전자주식회사 고속 전송률을 가지는 차등 시공간 블록 부호 장치 및 방법
KR100849328B1 (ko) * 2005-11-22 2008-07-29 삼성전자주식회사 다중 안테나를 사용하는 통신 시스템에서 송수신 안테나결정 장치 및 방법
TWI410098B (zh) * 2006-03-17 2013-09-21 Lg Electronics Inc 用以轉換資料之方法，及以其傳輸和接收資料之方法
US8184732B2 (en) * 2007-05-01 2012-05-22 Broadcom Corporation Method and system for codebook design for pre-coding techniques
US8928459B2 (en) * 2007-06-15 2015-01-06 Worcester Polytechnic Institute Precision location methods and systems
CN103259751B (zh) 2007-12-19 2016-04-20 福尔肯纳米有限公司 用于提高通信速度、频谱效率并实现其他益处的边带抑制通信系统和方法
WO2010004461A2 (en) * 2008-07-08 2010-01-14 Koninklijke Philips Electronics, N.V. Methods and apparatus for determining relative positions of led lighting units

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109392A (en) * 1989-05-11 1992-04-28 Bell Telephone Laboratories, Inc. Diversity receiver arrangement for digital signals
US5289499A (en) * 1992-12-29 1994-02-22 At&T Bell Laboratories Diversity for direct-sequence spread spectrum systems
US6097771A (en) * 1996-07-01 2000-08-01 Lucent Technologies Inc. Wireless communications system having a layered space-time architecture employing multi-element antennas
US5832044A (en) * 1996-09-27 1998-11-03 Elvino S. Sousa Transmitter antenna diversity and fading-resistant modulation for wireless communication systems
US6058105A (en) * 1997-09-26 2000-05-02 Lucent Technologies Inc. Multiple antenna communication system and method thereof
US6363121B1 (en) * 1998-12-07 2002-03-26 Lucent Technologies Inc. Wireless transmission method for antenna arrays using unitary space-time signals

Also Published As

Publication number Publication date
EP1069723A2 (en) 2001-01-17
JP2001094489A (ja) 2001-04-06
EP1069723B1 (en) 2011-08-31
EP1069723A3 (en) 2005-08-03
US6724842B1 (en) 2004-04-20

Similar Documents

Publication Publication Date Title
JP4657423B2 (ja) ワイヤレス差分通信方法
JP3604981B2 (ja) ワイヤレス通信方法
CN102158269B (zh) 使用多单元阵列天线的信道估算和射束成形的通信系统和方法
Hochwald et al. Differential unitary space-time modulation
US7792208B2 (en) Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits
US8432951B2 (en) Methods for transmitting and receiving a multicarrier spread-spectrum signal, corresponding signal, computer program products and transmission and reception devices
US9246621B1 (en) Transmit diversity technique based on channel randomization for orthogonal frequency division multiplexing systems
US20050238111A1 (en) Spatial processing with steering matrices for pseudo-random transmit steering in a multi-antenna communication system
Kaddoum et al. On the comparison between code-index modulation and spatial modulation techniques
US8654667B2 (en) Method for demodulating data and demodulating apparatus based on a downlink transmit diversity mode in a LTE system
US8284862B2 (en) Method for encoding data symbols with implicitly embedded pilot symbols in resource blocks for wireless networks
CN109995404B (zh) 空频域调制的一种差分调制和解调方法
US7508808B2 (en) Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments
Singh et al. NOMA based generalized precoding aided spatial modulation with multiuser MIMO in downlink
CN108199751B (zh) 一种mimo系统下基于张量模型的波形生成方法和装置
Horlin et al. Optimal training sequences for low complexity ML multi-channel estimation in multi-user MIMO OFDM-based communications
US7965803B2 (en) Methods and systems for providing feedback for beamforming
Yang et al. Information‐guided communications in MIMO systems with channel state impairments
CN102694587A (zh) 一种用于sm-ofdm系统中的非相干检测方法
Khan et al. A novel multi-user space-time block coding based superposition transmission for future generation wireless networks
CN102047599A (zh) 无线通信装置及mimo无线通信中的信号发送方法
CN112769463A (zh) 一种基于对角空频码的正交索引调制方法
Sergienko et al. Combining Index Modulation with Codebooks for Noncoherent Reception
US20250038878A1 (en) Spatial modulation-based orthogonal signal division multiplexing communications
Himsoon et al. Single-block differential transmit scheme for frequency selective MIMO-OFDM systems

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070712

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070712

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100628

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100928

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101001

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101028

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20101028

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101129

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101222

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140107

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4657423

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees