KR100685687B1 - 통신 시스템용 채널 구조 - Google Patents
통신 시스템용 채널 구조 Download PDFInfo
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- H—ELECTRICITY
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
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- H—ELECTRICITY
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- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
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- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
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- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
- H04B7/18584—Arrangements for data networking, i.e. for data packet routing, for congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
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- H—ELECTRICITY
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- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
Description
설명 | 비트 수 |
프레임 타입 | 2 |
순방향 링크 속도 | 4 |
순방향 링크 속도의 할당 기간 | 4 |
합계 | 10 |
설명 | 비트 수 |
프레임 타입 | 2 |
역방향 링크 속도 (부여됨) | 4 |
역방향 링크 속도의 할당 기간 | 12 (4/반송파) |
합계 | 18 |
설명 | 비트 수 |
프레임 타입 | 2 |
보충 활성화 세트 | 6 |
합계 | 8 |
설명 | 비트 수 |
프레임 타입 | 2 |
역방향 기본 채널에 대한 EIB | 1 |
순방향 기본 채널에 대한 EIB | 1 |
처리 기본 채널 | 1 |
합계 | 5 |
설명 | 비트 수 |
기본 EIB | 1 |
보충 EIB | 1 |
상호-셀 Δ전력 레벨 | 8 (3+5) |
상호-반송파 전력 레벨 | 12 (4 비트/반송파) |
대기열 사이즈 | 4 |
전력 헤드룸 | 4 |
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- 확산 스펙트럼 기술이 사용되고, 채널구조가 하나 이상의 페이징 채널을 지원하며 각 페이징 채널이 복수의 원격국 (6) 으로 페이징 메시지를 송신하고, 상기 채널 구조가 보충 채널을 지원하며 상기 각 보충 채널이 고속 데이터 트래픽을 송신하는 통신 시스템에 있어서,상기 채널구조는상기 복수의 원격국 중 하나의 원격국 (6) 과 기지국 (4) 사이에서 음성 트래픽 및 데이터 트래픽을 교환하고, 상기 원격국 (6) 이 트래픽 채널모드에 있을 때에만 사용될 수 있는 기본채널; 및상기 원격국 (6) 과 상기 기지국 (4) 사이에서 시그날링 정보를 교환하고, 상기 원격국이 상기 트래픽 채널모드에 있을 때에만 사용될 수 있는 제어채널을 포함하는 통신 시스템.
- 제 42 항에 있어서,상기 원격국은 상기 원격국 (6) 이 상기 페이징 채널을 모니터링하지 않을 때에만 상기 트래픽 채널모드에 있는 통신 시스템.
- 제 42 항 또는 제 43 항에 있어서,상기 제어채널은 제어 프레임들을 포함하고, 상기 제어 프레임들 각각의 길이는 트래픽 채널 프레임의 길이의 일부분인 통신 시스템.
- 제 42 항 또는 제 43 항에 있어서,역방향 링크가 데이터를 원격국 (6) 으로부터 기지국 (4) 으로 송신하기 위해 사용되고, 순방향 링크가 데이터를 기지국 (4) 으로부터 원격국 (6) 으로 송신하기 위해 사용되며,상기 역방향 링크에서의 제어 프레임은순방향 링크 기본 및 보충 채널 상에서 수신된 프레임이 삭제로서 수신되었는지 여부를 상기 기지국 (4) 으로 알리는 삭제 지시자 비트 (EIB);최고 칩-당-에너지-대-간섭 비로 수신된 상기 원격국 (6) 에서의 활성화 세트 내의 파일롯을 상기 기지국 (4) 으로 알리고, 칩-당-에너지-대-간섭 비가 상기 최고 칩-당-에너지-대-간섭 비로 수신되는 파일롯의 소정의 전력 레벨 내에 있는 상기 원격국의 활성화 세트 내의 모든 파일롯을 상기 기지국으로 식별시키는 상호-셀 전력 레벨 측정;상이한 반송파 주파수 상에서 상기 원격국 (6) 에 의해 수신되는 파일롯의 변화하는 강도를 상기 기지국 (4) 으로 알리는 상호-반송파 전력 레벨 측정; 및고속 데이터 트래픽의 송신을 위한 보충 채널을 요구하는 역방향 데이터 요구로서, 상기 역방향 링크 상의 송신을 위해 준비된 데이터의 양과 관련된 대기열 사이즈, 및 상기 원격국 (6) 의 송신 가능한 잔여 전력의 양과 관련된 전력 헤드룸을 포함하는 역방향 링크 데이터 요구를 포함하는 통신 시스템.
- 제 45 항에 있어서,상기 삭제 지시자 비트는 상기 기본 채널의 순방향 링크 상에 삭제가 수신되었는지를 표시하는 단일 비트, 및상기 보충 채널의 순방향 링크 상에 삭제가 수신되었는지를 표시하는 단일 비트를 포함하고,상기 상호-셀 전력 레벨 측정은 상기 상호-셀 전력 레벨 측정을 표시하는 8 비트를 포함하고;상기 상호-반송파 전력 레벨 측정은 상기 상호-반송파 전력 레벨 측정을 표시하는 12 비트를 포함하고;상기 역방향 링크 데이터 요구는 상기 역방향 링크 데이터 요구와 관련된 필드를 나타내는 8 비트를 포함하는 통신 시스템.
- 제 46 항에 있어서,상기 역방향 링크 데이터 요구와 관련된 상기 필드는상기 대기열 사이즈를 표시하는 4 비트; 및상기 전력 헤드룸을 표시하는 4 비트를 포함하는 통신 시스템.
- 제 44 항에 있어서,상기 순방향 링크에서의 상기 제어 프레임은상기 기지국이 특정 기간 동안 특정 데이터 속도로 상기 원격국에 순방향 링크 보충 채널을 할당할 것임을 상기 원격국 (6) 에 알리는 순방향 링크 스케줄링 정보;상기 기지국이 특정 기간 동안 특정 속도로 상기 원격국에 역방향 링크 보충 채널을 할당할 것임을 상기 원격국 (6) 에 알리는 역방향 링크 스케줄링 정보;원격국으로부터의 활성화 파일롯 세트로부터 어떤 기지국이 보충 채널 상의 상기 원격국으로 고속 데이터를 전송할 지를 상기 원격국 (6) 에 알리는 보충 채널 기지국 할당 정보;상기 역방향 링크 기본 및 보충 채널 상에서 수신된 프레임이 삭제로서 수신되었는지 여부를 상기 원격국에 알리는 삭제 지시자 비트 (EIB); 및상기 원격국 (6) 이 정보용 상기 기본 채널을 복조해야 하는지를 표시하는 처리 기본 채널 지시자를 포함하는 통신 시스템.
- 제 48 항에 있어서,상기 순방향 링크 스케줄링 정보는상기 프레임이 순방향 링크 스케줄 메시지임을 표시하는 2 비트;상기 보충 채널의 할당된 순방향 링크 속도를 표시하는 4 비트; 및상기 보충 채널이 상기 순방향 링크 속도에 할당된 기간을 표시하는 4 비트를 포함하는 통신 시스템.
- 제 48 항에 있어서,상기 역방향 링크 스케줄링 정보는프레임이 역방향 링크 스케줄 메시지임을 표시하는 2 비트;상기 보충 채널의 부여된 역방향 링크 속도를 표시하는 4 비트; 및상기 보충 채널이 상기 역방향 링크 속도에 부여된 기간을 표시하는 12 비트를 포함하고,4 비트의 각 서브셋은 단일 반송파를 나타내는 통신 시스템.
- 제 48 항에 있어서,상기 보충 채널 기지국 할당 정보는상기 프레임이 기지국 할당 메시지임을 표시하는 2 비트; 및비트-맵을 포함하는 6 비트를 포함하고,상기 비트맵의 i 번째에서의 1 은 상기 보충채널이 i 번째 기지국으로부터 송신되는 것을 표시하는 통신 시스템.
- 제 48 항에 있어서,상기 삭제 지시자 비트 및 상기 처리 기본 채널 지시자는상기 프레임이 처리 기본 메시지임을 표시하는 2 비트;삭제가 상기 기본 채널의 상기 역방향 링크 상에서 수신되었는지를 표시하는 단일 비트;삭제가 상기 보충 채널의 상기 역방향 링크 상에서 수신되었는지를 표시하는 단일 비트; 및상기 원격국 (6) 이 상기 기본 채널을 복조해야하는지를 표시하는 단일 비트를 포함하는 통신 시스템.
- 제 42 항 또는 제 43 항에 있어서,상기 기본 채널은전용 모드; 및공유 모드를 포함하는 두 모드에서 동작될 수 있는 통신 시스템.
- 제 53 항에 있어서,상기 기본 채널이 상기 전용 모드에 있을 때, 상기 기본 채널은 상기 원격국과 상기 기본국 (4) 사이의 통신 용으로만 사용되는 통신 시스템.
- 제 53 항에 있어서,상기 기본 채널이 상기 공유 모드에 있을때, 상기 기본 채널의 순방향 링크는 상기 복수의 원격국 중 둘 이상의 원격국과 기지국 사이의 통신용으로 사용되는 통신 시스템.
- 제 53 항에 있어서,상기 복수의 원격국 중 각 원격국 (6) 은 상기 원격국이 상기 공유 모드에서 상기 기본 채널을 복조해야할 때를 표시하는 지시자를 상기 제어 채널 상에서 전송하는 통신 시스템.
- 제 56 항에 있어서,방송 메시지가 상기 제어 채널 상에서 전송되어 상기 공유 모드에서 상기 기본 채널이 복조되어야함을 표시할때, 상기 지시자는 모든 원격국에 대해 설정되는 통신 시스템.
- 제 43 항에 있어서,상기 원격국이 상기 트래픽 채널 모드에서 나올때 상기 원격국 (6) 및 상기 기지국 (4) 은 보류모드로 들어가고, 상기 이전의 트래픽 채널 모드와 관련된 정보는 상기 원격국 (6) 및 상기 기지국 (4) 에 저장되며, 상기 저장된 정보를 이용하여 상기 기지국으로부터 채널 할당 메시지를 수신한 후에 상기 원격국은 상기 트래픽 채널 모드로 신속히 재진입할 수 있는 통신 시스템.
- 제 58 항에 있어서,상기 저장된 정보는 라디오 링크 프로토콜 (RLP) 상태, 트래픽 채널 구성, 및 암호화 변수를 포함하는 통신 시스템.
- 제 42 항 또는 제 43 항에 있어서,상기 채널구조는 순방향 링크 채널구조인 통신 시스템.
- 제 60 항에 있어서,상기 기본 채널은 하나 이상의 기지국으로부터 원격국으로 기본 채널 트래픽을 전송하고,하나 이상의 보충 채널은 상기 하나 이상의 기지국 (4) 으로부터 상기 원격국으로 고속 데이터 트래픽을 전송하고,상기 기본 채널은 전용 모드와 공유 모드를 포함하는 두 모드에서 동작되고,상기 기본 채널이 상기 전용 모드에 있을 때에는, 상기 기본 채널은 상기 원격국과 상기 기지국 사이의 통신용으로만 사용되고,상기 기본 채널이 상기 공유 모드에 있을 때에는, 상기 기본 채널의 순방향 링크는 상기 복수의 원격국 중 둘 이상의 원격국과 상기 기지국 사이의 통신용으로 사용되고,상기 복수의 원격국 중 각 원격국은 상기 원격국이 공유 모드에서 상기 기본 채널을 복조해야하는 때를 표시하는 지시자를 제어 채널 상에서 전송하는 통신 시스템.
- 제 61 항에 있어서,방송 메시지가 상기 제어 채널 상에서 전송되어 상기 공유 모드에서 상기 기본 채널이 복조되어야함을 표시할때, 상기 지시자는 모든 원격국에 대해 설정되는 통신 시스템.
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US08/931,535 US6377809B1 (en) | 1997-09-16 | 1997-09-16 | Channel structure for communication systems |
PCT/US1998/019334 WO1999014975A2 (en) | 1997-09-16 | 1998-09-16 | Channel structure for communication systems |
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