KR101459250B1 - Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 - Google Patents
Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 Download PDFInfo
- Publication number
- KR101459250B1 KR101459250B1 KR1020137008768A KR20137008768A KR101459250B1 KR 101459250 B1 KR101459250 B1 KR 101459250B1 KR 1020137008768 A KR1020137008768 A KR 1020137008768A KR 20137008768 A KR20137008768 A KR 20137008768A KR 101459250 B1 KR101459250 B1 KR 101459250B1
- Authority
- KR
- South Korea
- Prior art keywords
- wtru
- rach
- cazac sequence
- node
- cyclic prefix
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
-
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2637—Modulators with direct modulation of individual subcarriers
-
- 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
-
- 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
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79897006P | 2006-05-09 | 2006-05-09 | |
| US60/798,970 | 2006-05-09 | ||
| PCT/US2007/011334 WO2007133652A2 (en) | 2006-05-09 | 2007-05-09 | Random access channel for ofdm-mimo system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127018055A Division KR101392057B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137026785A Division KR101573127B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20130055007A KR20130055007A (ko) | 2013-05-27 |
| KR101459250B1 true KR101459250B1 (ko) | 2014-11-12 |
Family
ID=38608835
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137008768A Active KR101459250B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020087030015A Active KR100998550B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020127018055A Active KR101392057B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020137026785A Active KR101573127B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020087032261A Active KR101241057B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020147021816A Active KR101579397B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087030015A Active KR100998550B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020127018055A Active KR101392057B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020137026785A Active KR101573127B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020087032261A Active KR101241057B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
| KR1020147021816A Active KR101579397B1 (ko) | 2006-05-09 | 2007-05-09 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US8014361B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2025189A2 (cg-RX-API-DMAC7.html) |
| JP (6) | JP2009536806A (cg-RX-API-DMAC7.html) |
| KR (6) | KR101459250B1 (cg-RX-API-DMAC7.html) |
| CN (3) | CN104602358A (cg-RX-API-DMAC7.html) |
| AR (1) | AR060989A1 (cg-RX-API-DMAC7.html) |
| TW (3) | TWI446743B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2007133652A2 (cg-RX-API-DMAC7.html) |
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| PL3032754T3 (pl) * | 2006-03-20 | 2020-11-16 | Optis Wireless Technology, Llc | Urządzenie stacji mobilnej komunikacji radiowej i sposób komunikacji radiowej |
| KR101264327B1 (ko) * | 2006-04-19 | 2013-05-14 | 한국전자통신연구원 | 랜덤액세스 다이버시티를 얻기 위한 이동국의 송신 방법 |
| DK2030394T3 (da) * | 2006-06-09 | 2014-10-27 | Tq Lambda Llc | Fremgangsmåde til transmission af data i et mobilkommunikationssystem |
| BRPI0715898A2 (pt) * | 2006-08-17 | 2013-07-30 | Panasonic Corp | aparelho de rÁdio transmissço e mÉtodo de rÁdio transmissço |
| EP2104370B1 (en) * | 2007-01-09 | 2020-08-12 | Sun Patent Trust | Radio communication base station device and control signal mapping method |
| WO2008155733A2 (en) * | 2007-06-18 | 2008-12-24 | Nokia Corporation | Acknowledgement aided space domain user scheduling for multi-user mimo |
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| KR101627633B1 (ko) * | 2009-07-13 | 2016-06-07 | 삼성전자주식회사 | 기지국들로부터 전송되는 고유의 시퀀스들을 이용하여 단말의 위치를 추정하는 장치 및 방법 |
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2007
- 2007-05-09 KR KR1020137008768A patent/KR101459250B1/ko active Active
- 2007-05-09 TW TW096116561A patent/TWI446743B/zh active
- 2007-05-09 TW TW100139489A patent/TWI484784B/zh active
- 2007-05-09 EP EP07776958A patent/EP2025189A2/en not_active Ceased
- 2007-05-09 CN CN201510015483.7A patent/CN104602358A/zh active Pending
- 2007-05-09 CN CNA2007800169253A patent/CN101444137A/zh active Pending
- 2007-05-09 CN CN201510015484.1A patent/CN104602360B/zh active Active
- 2007-05-09 TW TW103126661A patent/TWI551080B/zh active
- 2007-05-09 AR ARP070102007A patent/AR060989A1/es unknown
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Non-Patent Citations (2)
| Title |
|---|
| 3GPP RAN1 meeting #44, R1-060653 * |
| Master's Degree Project, KTH Royal Institute of Technology, Sweden (03 February 2006) * |
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