KR20140060344A - 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 - Google Patents
업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 Download PDFInfo
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- KR20140060344A KR20140060344A KR1020147009006A KR20147009006A KR20140060344A KR 20140060344 A KR20140060344 A KR 20140060344A KR 1020147009006 A KR1020147009006 A KR 1020147009006A KR 20147009006 A KR20147009006 A KR 20147009006A KR 20140060344 A KR20140060344 A KR 20140060344A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
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- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
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- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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- H—ELECTRICITY
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- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
- H04W74/0833—Random access procedures, e.g. with 4-step 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
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
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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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
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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
- H04W88/12—Access point controller devices
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Abstract
Description
도 2는 본 발명의 원리에 따라 구성된 예시적인 기지국의 블록도이며;
도 3은 본 발명의 원리에 따라 구성된 예시적인 이동 단말의 블록도이며;
도 4는 본 발명의 원리에 따라 구성된 예시적인 중계국의 블록도이며;
도 5는 본 발명의 원리에 따라 구성된 예시적인 OFDM 송신기 아키텍처의 로지컬 브레이크다운(logical breakdown)의 블록도이며;
도 6은 본 발명의 원리에 따라 구성된 예시적인 OFDM 수신기 아키텍처의 로지컬 브레이크다운의 블록도이며;
도 7은 본 발명의 원리에 따른 2개의 송신기 시스템을 위한 업링크 파일럿 디자인을 갖는 리소스 블록을 예시하며;
도 8은 본 발명의 원리에 따른 4개의 송신기 시스템을 위한 업링크 파일럿 디자인을 갖는 리소스 블록을 예시하고;
도 9는 본 발명의 원리에 따른 이동 단말 액세스 및 업링크 리소스 할당의 흐름도를 예시한다.
Claims (1)
- 본 명세서에 도시 및 서술된 디바이스들 및 방법들.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4659608P | 2008-04-21 | 2008-04-21 | |
| US61/046,596 | 2008-04-21 | ||
| US5030308P | 2008-05-05 | 2008-05-05 | |
| US61/050,303 | 2008-05-05 | ||
| PCT/CA2009/000523 WO2009129613A1 (en) | 2008-04-21 | 2009-04-21 | Method and system for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107025932A Division KR101514482B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157031852A Division KR101610612B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140060344A true KR20140060344A (ko) | 2014-05-19 |
| KR101568948B1 KR101568948B1 (ko) | 2015-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020147009006A Active KR101568948B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
| KR1020167024752A Active KR101828886B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
| KR1020107025932A Active KR101514482B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
| KR1020157031852A Active KR101610612B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
| KR1020167008607A Active KR101657554B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020167024752A Active KR101828886B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
| KR1020107025932A Active KR101514482B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
| KR1020157031852A Active KR101610612B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
| KR1020167008607A Active KR101657554B1 (ko) | 2008-04-21 | 2009-04-21 | 업링크 구조를 제공하고 무선 통신 네트워크에서 파일럿 신호 오버헤드를 최소화하는 방법 및 시스템 |
Country Status (5)
| Country | Link |
|---|---|
| US (7) | US8761115B2 (ko) |
| EP (2) | EP3531780B1 (ko) |
| KR (5) | KR101568948B1 (ko) |
| CN (2) | CN104684096B (ko) |
| WO (1) | WO2009129613A1 (ko) |
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