KR101312903B1 - 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 - Google Patents
무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 Download PDFInfo
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- KR101312903B1 KR101312903B1 KR1020087030347A KR20087030347A KR101312903B1 KR 101312903 B1 KR101312903 B1 KR 101312903B1 KR 1020087030347 A KR1020087030347 A KR 1020087030347A KR 20087030347 A KR20087030347 A KR 20087030347A KR 101312903 B1 KR101312903 B1 KR 101312903B1
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- txop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
- H04W74/06—Scheduled access using polling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W99/00—Subject matter not provided for in other groups of this subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Communication Control (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
RDG/추가-PPDU 비트 |
개시기 MP로부터의 프레임내 |
응답기 MP로부터의 프레임내 |
0 |
역 승인 존재하지 않음 |
프레임을 전송하는 PPDU는 역 송신내에서 가장 마지막임 |
1 |
역 승인이 존재하고, 구간/ID 필드에서 표시된 시간을 가짐 |
프레임을 전송하는 PPDU는 역 송신내에서 가장 마지막이 아님 |
Claims (33)
- 무선 네트워크 내의 메시 포인트(mesh point; MP)에 있어서,지속 시간(duration time)을 포함하는 송신 기회(transmit opportunity; TxOP)를 발신기 MP에서 획득하도록 구성되는 수신기;TxOP 동안 패킷을 송신하도록 구성되는 송신기; 및상기 지속 시간이 만료하였는지 여부를 결정하도록 구성되는 프로세서를 포함하고,상기 지속 시간이 만료하지 않은 경우에, 상기 송신기는 제2 MP에 잔여 TxOP의 제어권을 전달하도록 또한 구성되는 것인 메시 포인트.
- 제1항에 있어서, 상기 패킷은 개선된 메시 순방향 제어 헤더를 포함하는 것인 메시 포인트.
- 제2항에 있어서, 상기 패킷은 제어 필드를 포함하는 것인 메시 포인트.
- 제3항에 있어서, 상기 제어 필드는 역방향 승인(reverse direction grant; RDG)/추가-물리층 프로토콜 데이터 유닛(More-Physical layer protocol data unit; More-PPDU) 비트를 추가적으로 포함하는 것인 메시 포인트.
- 제4항에 있어서, 상기 제어 필드는 고 처리율(high throughput; HT) 제어 필드인 것인 메시 포인트.
- 제4항에 있어서, 상기 RDG/추가-PPDU 비트는 0인 것인 메시 포인트.
- 제1항에 있어서, 상기 제2 MP에 잔여 TxOP의 제어권을 전달하는 것은 상기 TxOP의 제어권이 복수의 MP들에 양도(pass on)되었음을 상기 패킷에서 표시하는 것을 포함하는 것인 메시 포인트.
- 제1항에 있어서, 상기 잔여 TxOP의 시간의 할당은 미리 정의된 MP에 한정되는 것인 메시 포인트.
- 무선 네트워크에서 통신하기 위한 메시 포인트(mesh point; MP)에 있어서,제1 MP로부터, 미리 정의된 지속 시간(duration time)을 갖는 송신 기회(transmit opportunity; TxOP)의 잔여 부분을 포함하는 제1 패킷을 수신하도록 구성되는 수신기; 및상기 제1 패킷을 제2 MP에 송신하도록 구성되는 송신기를 포함하는 메시 포인트.
- 제9항에 있어서, 상기 송신기는 상기 TxOP의 잔여 부분을 이용하여 상기 제2 MP에 제2 패킷을 송신하도록 구성되는 것인 메시 포인트.
- 제9항에 있어서, 상기 제1 패킷은 개선된 메시 순방향 제어 헤더를 포함하는 것인 메시 포인트.
- 제11항에 있어서, 상기 제1 패킷은 제어 필드를 포함하는 것인 메시 포인트.
- 제12항에 있어서, 상기 제어 필드는 역방향 승인(reverse direction grant; RDG)/추가-물리층 프로토콜 데이터 유닛(More-Physical layer protocol data unit; More-PPDU) 비트를 추가적으로 포함하는 것인 메시 포인트.
- 제13항에 있어서, 상기 제어 필드는 고 처리율(high throughput; HT) 제어 필드인 것인 메시 포인트.
- 제13항에 있어서, 상기 RDG/추가-PPDU 비트는 0인 것인 메시 포인트.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US79446806P | 2006-04-24 | 2006-04-24 | |
US60/794,468 | 2006-04-24 | ||
PCT/US2007/010148 WO2007127311A2 (en) | 2006-04-24 | 2007-04-24 | Method and signaling procedure for transmission opportunity usage in a wireless mesh network |
Related Parent Applications (1)
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KR1020087028122A Division KR101148246B1 (ko) | 2006-04-24 | 2007-04-24 | 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 |
Related Child Applications (1)
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KR1020127017956A Division KR101368066B1 (ko) | 2006-04-24 | 2007-04-24 | 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 |
Publications (2)
Publication Number | Publication Date |
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KR20090018121A KR20090018121A (ko) | 2009-02-19 |
KR101312903B1 true KR101312903B1 (ko) | 2013-09-30 |
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KR1020127017956A Expired - Fee Related KR101368066B1 (ko) | 2006-04-24 | 2007-04-24 | 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 |
KR1020087028122A Expired - Fee Related KR101148246B1 (ko) | 2006-04-24 | 2007-04-24 | 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 |
KR1020087030347A Expired - Fee Related KR101312903B1 (ko) | 2006-04-24 | 2007-04-24 | 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 |
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KR1020127017956A Expired - Fee Related KR101368066B1 (ko) | 2006-04-24 | 2007-04-24 | 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 |
KR1020087028122A Expired - Fee Related KR101148246B1 (ko) | 2006-04-24 | 2007-04-24 | 무선 메시 네트워크에서의 송신 기회 이용을 위한 방법 및 시그널링 프로시저 |
Country Status (15)
Country | Link |
---|---|
US (2) | US8081658B2 (ko) |
EP (1) | EP2011277A2 (ko) |
JP (2) | JP5028476B2 (ko) |
KR (3) | KR101368066B1 (ko) |
CN (1) | CN101433022B (ko) |
AR (1) | AR060587A1 (ko) |
AU (1) | AU2007243312A1 (ko) |
BR (1) | BRPI0710387A2 (ko) |
CA (1) | CA2650555A1 (ko) |
IL (1) | IL194747A0 (ko) |
MX (1) | MX2008013570A (ko) |
RU (1) | RU2407187C2 (ko) |
SG (1) | SG171603A1 (ko) |
TW (2) | TWI430636B (ko) |
WO (1) | WO2007127311A2 (ko) |
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Also Published As
Publication number | Publication date |
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KR101148246B1 (ko) | 2012-05-24 |
KR20090018121A (ko) | 2009-02-19 |
AR060587A1 (es) | 2008-06-25 |
TWI430636B (zh) | 2014-03-11 |
US20120093134A1 (en) | 2012-04-19 |
KR20120096567A (ko) | 2012-08-30 |
JP5028476B2 (ja) | 2012-09-19 |
JP2012227942A (ja) | 2012-11-15 |
RU2407187C2 (ru) | 2010-12-20 |
KR101368066B1 (ko) | 2014-02-26 |
JP5351310B2 (ja) | 2013-11-27 |
CN101433022A (zh) | 2009-05-13 |
US8718093B2 (en) | 2014-05-06 |
JP2009534994A (ja) | 2009-09-24 |
WO2007127311A3 (en) | 2008-05-02 |
CN101433022B (zh) | 2012-09-05 |
CA2650555A1 (en) | 2007-11-08 |
US8081658B2 (en) | 2011-12-20 |
AU2007243312A1 (en) | 2007-11-08 |
US20070248117A1 (en) | 2007-10-25 |
RU2008146046A (ru) | 2010-05-27 |
SG171603A1 (en) | 2011-06-29 |
KR20090008360A (ko) | 2009-01-21 |
TWI440348B (zh) | 2014-06-01 |
TW201042968A (en) | 2010-12-01 |
MX2008013570A (es) | 2008-10-31 |
TW200805976A (en) | 2008-01-16 |
BRPI0710387A2 (pt) | 2011-08-09 |
EP2011277A2 (en) | 2009-01-07 |
IL194747A0 (en) | 2009-08-03 |
WO2007127311A2 (en) | 2007-11-08 |
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