KR20090033478A - 효과적으로 대역폭을 사용하는 복수의 시분할 다중접속(tdma) 메쉬 네트워크를 이용한 통신 시스템및 방법 - Google Patents
효과적으로 대역폭을 사용하는 복수의 시분할 다중접속(tdma) 메쉬 네트워크를 이용한 통신 시스템및 방법 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J4/00—Combined time-division and frequency-division multiplex systems
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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]
- H04L12/40—Bus networks
- H04L12/403—Bus networks with centralised control, e.g. polling
- H04L12/4035—Bus networks with centralised control, e.g. polling in which slots of a TDMA packet structure are assigned based on a contention resolution carried out at a master unit
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- 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
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Abstract
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Claims (10)
- 통신 시스템으로서,각각이 복수의 무선 노드들을 포함하는 복수의 시분할 다중접속(TDMA) 메쉬 네트워크와,하나의 제1 주파수 및 적어도 하나의 제2 주파수에서 통신하는 송신기 및 수신기를 포함하며 상기 제1 주파수를 사용하는 적어도 하나의 비콘 구간과 상기 제1 주파수 및 제2 주파수 모두를 사용하는 디지털 데이터 구간으로 분할되는 TDMA 에포크를 사용하는 각각의 TDMA 메쉬 네트워크 내의 복수의 무선 노드 각각을 포함하며, 상기 무선노드들은 TDMA 메쉬 네트워크에 대한 디지털 데이터 구간의 제2 주파수 사용을 다른 TDMA 메쉬 네트워크의 제2 주파수 사용 맵 중 비사용된 부분에 일치하게 할당하기 위해 동작하는 것을 특징으로 하는 통신 시스템.
- 제 1항에 있어서,TDMA 메쉬 네트워크들 중의 하나에 대한 TDMA 에포크는 다른 TDMA 메쉬 네트워크에 대한 TDMA 에포크의 시작으로부터 오프셋되어 TDMA 메쉬 네트워크에 대한 디지털 데이터 구간의 제2 주파수 사용이 다른 TDMA 메쉬 네트워크의 제2 주파수 사용 가운데 비사용된 부분에 일치하게 되는 것을 특징으로 하는 통신 시스템.
- 제 1항에 있어서,TDMA 에포크의 시작은 중복된 조건의 적어도 두 개의 TDMA 메쉬 네트워크에 대해 유지되는 것을 특징으로 하는 통신 시스템.
- 제 1항에 있어서,TDMA 메쉬 네트워크 내의 상기 무선 노드들은 TDMA 에포크의 시작이 TDMA 에포크의 추정 시작에 기반하여 소망하는 오프셋에 있는 다른 TDMA 메쉬 네트워크 내의 무선노드들을 음성 인식하는 팬텀 노드를 생성하도록 동작하는 것을 특징으로 하는 통신 시스템.
- 제 1항에 있어서,상기 TDMA 에포크는 비콘 구간, 디지털 음성 구간 및 디지털 데이터 구간으로 분할되는 것을 특징으로 하는 통신 시스템.
- 무선의 메쉬 네트워크의 통신 방법으로서,복수의 노드를 구비하며, 제1주파수를 사용하는 적어도 하나의 비콘 구간과 상기 제1주파수 및 제2주파수 모두를 사용하는 디지털 데이터 구간으로 분할되는 TDMA 에포크를 사용하여 서로 통신하는 TDMA 메쉬 네트워크 내에 상기 제1 주파수 및 적어도 하나의 제2 주파수들을 할당하는 단계; 및다른 TDMA 메쉬 네트워크 내에 하나의 제1 주파수 및 적어도 하나의 제 2 주파수를 할당하는 단계를 포함하며,TDMA 메쉬 네트워크에 대한 디지털 데이터 구간의 제2 주파수 사용이 다른 TDMA 메쉬 네트워크의 제2 주파수 사용 가운데 비사용된 부분에 일치하게 되는 무선의 메쉬 네트워크 통신 방법.
- 제 6항에 있어서,다른 TDMA 메쉬 네트워크에 대한 TDMA 에포크의 시작으로부터 오프셋된 TDMA 메쉬 네트워크들 중의 하나에 대한 TDMA 에포크의 시작을 더 포함하며, 상기 TDMA 메쉬 네트워크에 대한 디지털 데이터 구간의 제2 주파수 사용이 다른 TDMA 메쉬 네트워크의 제2 주파수 사용 가운데 비사용된 부분에 일치하게 되는 것을 특징으로 하는 방법.
- 제 6항에 있어서,TDMA 메쉬 네트워크의 제1 주파수를 위해 새로운 사용하지 않은 주파수를 할당하는 것을 더 포함하는 방법.
- 제 6항에 있어서,중복된 조건의 TDMA 메쉬 네트워크들에 대한 TDMA 에포크의 시작을 유지하는 것을 더 포함하는 방법.
- 제 6항에 있어서,하나의 제1 주파수 및 적어도 하나의 제2 주파수가 상기 적어도 하나의 제2 주파수에 디지털 데이터 구간을 가지는 제3 TDMA 메쉬 네트워크 내에 할당되는 것을 더 포함하며, 디지털 데이터 구간의 제2 주파수 사용이 다른 TDMA 메쉬 네트워크의 제2 주파수 사용 가운데 비사용된 부분에 일치하게 되는 것을 특징으로 하는 방법.
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US11/459,384 US7773575B2 (en) | 2006-07-24 | 2006-07-24 | System and method for communicating using a plurality of TDMA mesh networks having efficient bandwidth use |
US11/459,384 | 2006-07-24 |
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KR20090033478A true KR20090033478A (ko) | 2009-04-03 |
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KR1020097003410A KR20090033478A (ko) | 2006-07-24 | 2007-07-23 | 효과적으로 대역폭을 사용하는 복수의 시분할 다중접속(tdma) 메쉬 네트워크를 이용한 통신 시스템및 방법 |
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US (1) | US7773575B2 (ko) |
EP (1) | EP2070358B1 (ko) |
JP (1) | JP2009545248A (ko) |
KR (1) | KR20090033478A (ko) |
CN (1) | CN101518116A (ko) |
AT (1) | ATE458369T1 (ko) |
CA (1) | CA2658854A1 (ko) |
DE (1) | DE602007004870D1 (ko) |
IL (1) | IL196683A0 (ko) |
NO (1) | NO20090774L (ko) |
WO (1) | WO2008014206A1 (ko) |
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-
2006
- 2006-07-24 US US11/459,384 patent/US7773575B2/en not_active Expired - Fee Related
-
2007
- 2007-07-23 KR KR1020097003410A patent/KR20090033478A/ko not_active Application Discontinuation
- 2007-07-23 WO PCT/US2007/074093 patent/WO2008014206A1/en active Application Filing
- 2007-07-23 JP JP2009521926A patent/JP2009545248A/ja not_active Withdrawn
- 2007-07-23 CA CA002658854A patent/CA2658854A1/en not_active Abandoned
- 2007-07-23 CN CNA200780034438XA patent/CN101518116A/zh active Pending
- 2007-07-23 DE DE602007004870T patent/DE602007004870D1/de active Active
- 2007-07-23 EP EP07813214A patent/EP2070358B1/en not_active Ceased
- 2007-07-23 AT AT07813214T patent/ATE458369T1/de not_active IP Right Cessation
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2009
- 2009-01-22 IL IL196683A patent/IL196683A0/en unknown
- 2009-02-18 NO NO20090774A patent/NO20090774L/no not_active Application Discontinuation
Also Published As
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WO2008014206A1 (en) | 2008-01-31 |
US20080019298A1 (en) | 2008-01-24 |
JP2009545248A (ja) | 2009-12-17 |
EP2070358A1 (en) | 2009-06-17 |
DE602007004870D1 (de) | 2010-04-01 |
IL196683A0 (en) | 2009-11-18 |
CN101518116A (zh) | 2009-08-26 |
US7773575B2 (en) | 2010-08-10 |
CA2658854A1 (en) | 2008-01-31 |
EP2070358B1 (en) | 2010-02-17 |
ATE458369T1 (de) | 2010-03-15 |
NO20090774L (no) | 2009-04-16 |
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