JP5073036B2 - 無線ｌａｎシステム - Google Patents

無線ｌａｎシステム Download PDF

Info

Publication number
JP5073036B2
JP5073036B2 JP2010226765A JP2010226765A JP5073036B2 JP 5073036 B2 JP5073036 B2 JP 5073036B2 JP 2010226765 A JP2010226765 A JP 2010226765A JP 2010226765 A JP2010226765 A JP 2010226765A JP 5073036 B2 JP5073036 B2 JP 5073036B2
Authority
JP
Japan
Prior art keywords
communication system
signal
wireless communication
period
frequency band
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 - Lifetime
Application number
JP2010226765A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011015443A (ja
JP2011015443A5 (https=
Inventor
公彦 今村
大一郎 中嶋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2010226765A priority Critical patent/JP5073036B2/ja
Publication of JP2011015443A publication Critical patent/JP2011015443A/ja
Publication of JP2011015443A5 publication Critical patent/JP2011015443A5/ja
Application granted granted Critical
Publication of JP5073036B2 publication Critical patent/JP5073036B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
JP2010226765A 2004-04-30 2010-10-06 無線ｌａｎシステム Expired - Lifetime JP5073036B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010226765A JP5073036B2 (ja) 2004-04-30 2010-10-06 無線ｌａｎシステム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004136102 2004-04-30
JP2004136102 2004-04-30
JP2010226765A JP5073036B2 (ja) 2004-04-30 2010-10-06 無線ｌａｎシステム

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2005133432A Division JP4861637B2 (ja) 2004-04-30 2005-04-28 無線ｌａｎシステム

Publications (3)

Publication Number Publication Date
JP2011015443A JP2011015443A (ja) 2011-01-20
JP2011015443A5 JP2011015443A5 (https=) 2012-02-16
JP5073036B2 true JP5073036B2 (ja) 2012-11-14

Family

ID=34941073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010226765A Expired - Lifetime JP5073036B2 (ja) 2004-04-30 2010-10-06 無線ｌａｎシステム

Country Status (3)

Country Link
US (1) US7561510B2 (https=)
EP (1) EP1592178B8 (https=)
JP (1) JP5073036B2 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005274003B2 (en) 2004-08-12 2009-03-05 Interdigital Technology Corporation Method and system for controlling access to a wireless communication medium
TWI339540B (en) * 2005-06-09 2011-03-21 Samsung Electronics Co Ltd Method and apparatus for transmitting data with down compatibility in high throughput wireless network
KR100679041B1 (ko) 2005-11-30 2007-02-05 삼성전자주식회사 고속 무선 네트워크에서 하향 호환성을 제공하며 데이터를 송수신하는 방법 및 장치
US7944897B2 (en) * 2005-11-03 2011-05-17 Samsung Electronics Co., Ltd. Method and system for addressing channel access unfairness in IEEE 802.11n wireless networks
KR100782844B1 (ko) 2006-01-12 2007-12-06 삼성전자주식회사 무선랜에서 채널 본딩을 이용하여 데이터 프레임을전송하는 방법 및 장치
TWI333342B (en) * 2006-11-06 2010-11-11 Inst Information Industry Signal relay apparatus, method, application program, and computer readable medium capable of adjusting amplifying gain dynamicaaly
JP4450054B2 (ja) * 2007-11-14 2010-04-14 ソニー株式会社 送信装置、受信装置、通信システム、送信方法及びプログラム
US8670395B2 (en) * 2008-06-26 2014-03-11 Samsung Electronics Co., Ltd. System and method for priority driven contention scheme for supporting enhanced QoS in a wireless communication network
US8824495B2 (en) * 2008-07-02 2014-09-02 Samsung Electronics Co., Ltd. System and method for reservation of disjoint time intervals in wireless local area networks
US20100046488A1 (en) * 2008-08-20 2010-02-25 Qualcomm Incorporated Systems and methods for providing a scheduled legacy protection frame
JP5159539B2 (ja) * 2008-09-26 2013-03-06 キヤノン株式会社 通信装置、通信装置の制御方法、プログラム。
JP2010093489A (ja) * 2008-10-07 2010-04-22 Toshiba Corp 無線通信装置及び無線通信方法
WO2011132847A1 (en) 2010-04-19 2011-10-27 Samsung Electronics Co., Ltd. Method and system for multi-user transmit opportunity for multi-user multiple-input-multiple-output wireless networks
US8953578B2 (en) 2010-06-23 2015-02-10 Samsung Electronics Co., Ltd. Method and system for contention avoidance in multi-user multiple-input-multiple-output wireless networks
US9232543B2 (en) 2010-07-07 2016-01-05 Samsung Electronics Co., Ltd. Method and system for communication in multi-user multiple-input-multiple-output wireless networks
US9998571B2 (en) * 2010-10-01 2018-06-12 Qualcomm Incorporated Legacy-compatible control frames
US8917743B2 (en) 2010-10-06 2014-12-23 Samsung Electronics Co., Ltd. Method and system for enhanced contention avoidance in multi-user multiple-input-multiple-output wireless networks
US9232502B2 (en) 2012-10-31 2016-01-05 Samsung Electronics Co., Ltd. Method and system for uplink multi-user multiple-input-multiple-output communication in wireless networks
US9419752B2 (en) 2013-03-15 2016-08-16 Samsung Electronics Co., Ltd. Transmission opportunity operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
US9608796B2 (en) * 2013-05-03 2017-03-28 Qualcomm Incorporated Methods and systems for frequency multiplexed communication in dense wireless environments
US9295074B2 (en) 2013-09-10 2016-03-22 Samsung Electronics Co., Ltd. Acknowledgement, error recovery and backoff operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
US10834754B2 (en) 2013-10-29 2020-11-10 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
US9661634B2 (en) 2013-11-01 2017-05-23 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
US20150131624A1 (en) * 2013-11-08 2015-05-14 Qualcomm Incorporated Systems and methods for protecting low-rate communications in high-efficiency wireless networks
KR20160108474A (ko) * 2014-01-27 2016-09-19 후아웨이 테크놀러지 컴퍼니 리미티드 채널 경합 방법, 액세스 포인트, 및 기지국
KR20170017894A (ko) * 2014-06-09 2017-02-15 엘지전자 주식회사 프레임을 수신하는 방법 및 장치
US20160119922A1 (en) * 2014-10-22 2016-04-28 Htc Corporation Device and Method of Handling Resource Availability of Unlicensed Band

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711122B1 (en) * 1999-02-08 2004-03-23 Radiolan, Inc. Frequency offset differential pulse position modulation
AU783921B2 (en) * 2000-11-16 2005-12-22 Symbol Technologies, Inc. Coexistence techniques in wireless networks
CA2439697C (en) 2001-03-02 2007-11-13 At&T Corp. Interference suppression methods for 802.11
JP3530141B2 (ja) * 2001-03-06 2004-05-24 松下電器産業株式会社 無線ｌａｎシステム及び無線ｌａｎシステムの信号衝突回避方法
US6977944B2 (en) * 2002-01-12 2005-12-20 Conexant, Inc. Transmission protection for communications networks having stations operating with different modulation formats
US7010298B2 (en) * 2002-05-24 2006-03-07 Chrysalis California L.L.C. Method and apparatus for detecting the presence of a wireless network
JP4112397B2 (ja) 2003-02-14 2008-07-02 日本電信電話株式会社 マルチキャリア無線通信システムおよびマルチキャリア変調回路
JP4266192B2 (ja) * 2004-03-05 2009-05-20 株式会社東芝 無線通信装置及び無線通信方法

Also Published As

Publication number Publication date
US7561510B2 (en) 2009-07-14
EP1592178B1 (en) 2011-07-27
EP1592178B8 (en) 2012-10-24
JP2011015443A (ja) 2011-01-20
EP1592178A3 (en) 2006-07-05
US20050243843A1 (en) 2005-11-03
EP1592178A2 (en) 2005-11-02

Similar Documents

Publication Publication Date Title
JP5073036B2 (ja) 無線ｌａｎシステム
US20240188132A1 (en) Signaling in a high efficiency wireless network
US10602546B2 (en) Method and apparatus for transmitting frame in wireless LAN
JP2022172263A (ja) 重複する基本サービスセットを含む高密度環境における無線通信方法及び無線通信端末
JP4572932B2 (ja) 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
KR100643299B1 (ko) 고속 무선 네트워크에서 레거시 방식의 데이터를송수신하는 방법 및 장치
EP1603277B1 (en) Signaling format for WLANs
JP6689209B2 (ja) 端末装置および基地局装置
JP2019503151A (ja) 不連続チャネルを利用した無線通信方法及び無線通信端末
EP3499780A1 (en) Service processing method and device
CN112840614A (zh) 用于在无线lan系统中配置针对宽频带发送的ngv帧的方法和装置
WO2021246250A1 (ja) 無線通信装置
US20260012995A1 (en) Access point apparatus, station apparatus, and communication method
WO2019004055A1 (ja) アクセスポイント装置、ステーション装置、通信方法
EP3376692A1 (en) Terminal device and communication method
JP4861637B2 (ja) 無線ｌａｎシステム
JP2005341532A (ja) 無線ｌａｎシステム
JP4567514B2 (ja) 通信機、アクセスポイントおよび無線ｌａｎシステム
JP5283067B2 (ja) ヘッダ最適化フィールドを有するプリアンブルを用いた無線通信方法
US20260040346A1 (en) Channel switching conditions for non-primary channel access (npca)
US20250386363A1 (en) Determining non-primary channel that is available for non-primary channel access (npca)
US20250063490A1 (en) Relay operations for wireless networks
US20250393064A1 (en) Dynamically selecting non-primary channel access (npca) primary channel
WO2024263468A2 (en) Enhanced restricted target wake time (e-rtwt) scheme for a multiple basic service set (bss) environment
WO2025230775A1 (en) Signaling to allow overlapping basic service set (obss) transmission opportunity (txop) preemption

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111228

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: 20120731

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: 20120821

R150 Certificate of patent or registration of utility model

Ref document number: 5073036

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20150831

Year of fee payment: 3

SG99 Written request for registration of restore

Free format text: JAPANESE INTERMEDIATE CODE: R316G99

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term