CA2283290A1 - Data communication device and method for mobile communication system with dedicated control channel - Google Patents
Data communication device and method for mobile communication system with dedicated control channel Download PDFInfo
- Publication number
- CA2283290A1 CA2283290A1 CA002283290A CA2283290A CA2283290A1 CA 2283290 A1 CA2283290 A1 CA 2283290A1 CA 002283290 A CA002283290 A CA 002283290A CA 2283290 A CA2283290 A CA 2283290A CA 2283290 A1 CA2283290 A1 CA 2283290A1
- Authority
- CA
- Canada
- Prior art keywords
- message
- control channel
- dedicated control
- frame
- signal
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A CDMA communication system provides a dedicated control channel capable of efficiently communicating control messages between a base station and a mobile station. In a dedicated control channel transmission device, a controller determines a frame length of a message to be transmitted and outputs a frame select signal corresponding to the determined frame length. A message generator generates frame data of the message to be transmitted according to the frame select signal. A transmitter spreads the frame data and transmitting the spread frame data through a dedicated control channel. In a dedicated control channel reception decive, a despreader despreads a received signal. A first message receiver deinterleaves and decodes the despread signal in a first frame length to output a first message, and detects a first CRC corresponding to the decoded signal. A second message receiver deinterleaves and decodes the despread signal in a second frame length to output a second message, and detects a second CRC corresponding to the decoded signal. A controller selects one of the first and second messages according to first and second CRC detection results.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19980004498 | 1998-02-14 | ||
KR4498/1998 | 1998-02-14 | ||
KR19980013958 | 1998-04-18 | ||
KR13958/1998 | 1998-04-18 | ||
PCT/KR1999/000075 WO1999041853A1 (en) | 1998-02-14 | 1999-02-12 | Data communication device and method for mobile communication system with dedicated control channel |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2283290A1 true CA2283290A1 (en) | 1999-08-19 |
CA2283290C CA2283290C (en) | 2003-04-01 |
Family
ID=26633449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002283290A Expired - Lifetime CA2283290C (en) | 1998-02-14 | 1999-02-12 | Data communication device and method for mobile communication system with dedicated control channel |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR100290679B1 (en) |
CA (1) | CA2283290C (en) |
DE (1) | DE69908516T2 (en) |
RU (1) | RU2216101C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9088385B2 (en) | 2008-07-07 | 2015-07-21 | Apple Inc. | Uplink control signal design for wireless system |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
US7295509B2 (en) | 2000-09-13 | 2007-11-13 | Qualcomm, Incorporated | Signaling method in an OFDM multiple access system |
KR100464325B1 (en) * | 2001-10-15 | 2005-01-03 | 삼성전자주식회사 | Method and apparatus for transmitting/receiving for re-transmission of packet in mobile communication system |
KR100487182B1 (en) * | 2001-12-01 | 2005-05-03 | 삼성전자주식회사 | Encoding/decoding apparatus and method in a communications system |
KR100747464B1 (en) | 2002-01-05 | 2007-08-09 | 엘지전자 주식회사 | Timer based Stall Avoidance method in HSDPA system |
JPWO2005109724A1 (en) | 2004-05-06 | 2008-03-21 | 日本電気株式会社 | Wireless communication system, wireless communication method, and wireless communication device |
US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
US9154211B2 (en) | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
US8446892B2 (en) | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
US8611284B2 (en) | 2005-05-31 | 2013-12-17 | Qualcomm Incorporated | Use of supplemental assignments to decrement resources |
US8565194B2 (en) | 2005-10-27 | 2013-10-22 | Qualcomm Incorporated | Puncturing signaling channel for a wireless communication system |
US8462859B2 (en) | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
US8599945B2 (en) | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US8644292B2 (en) | 2005-08-24 | 2014-02-04 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
US8045512B2 (en) | 2005-10-27 | 2011-10-25 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US8477684B2 (en) | 2005-10-27 | 2013-07-02 | Qualcomm Incorporated | Acknowledgement of control messages in a wireless communication system |
US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
US8693405B2 (en) | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
US8831607B2 (en) | 2006-01-05 | 2014-09-09 | Qualcomm Incorporated | Reverse link other sector communication |
BR112012000083B1 (en) * | 2009-07-03 | 2021-07-06 | Apple Inc. | method for executing by a subscriber station to transmit an uplink control message to a base station |
RU2549156C2 (en) * | 2010-04-06 | 2015-04-20 | Телефонактиеболагет Л М Эрикссон (Пабл) | Methods and equipment for ad-hoc wireless networks |
JP5967221B2 (en) | 2012-12-19 | 2016-08-10 | 日本電気株式会社 | Communication node, control device, communication system, packet processing method, communication node control method, and program |
-
1999
- 1999-02-12 KR KR1019990005008A patent/KR100290679B1/en not_active IP Right Cessation
- 1999-02-12 DE DE69908516T patent/DE69908516T2/en not_active Expired - Fee Related
- 1999-02-12 RU RU99123636/09A patent/RU2216101C2/en active
- 1999-02-12 CA CA002283290A patent/CA2283290C/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9088385B2 (en) | 2008-07-07 | 2015-07-21 | Apple Inc. | Uplink control signal design for wireless system |
Also Published As
Publication number | Publication date |
---|---|
RU2216101C2 (en) | 2003-11-10 |
DE69908516T2 (en) | 2003-12-11 |
KR19990072648A (en) | 1999-09-27 |
DE69908516D1 (en) | 2003-07-10 |
CA2283290C (en) | 2003-04-01 |
KR100290679B1 (en) | 2001-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2283290A1 (en) | Data communication device and method for mobile communication system with dedicated control channel | |
WO2000010336A3 (en) | Communication control device and method for cdma communication system | |
BRPI9904789B8 (en) | code division multiple access system, cdma, and processes for transmitting and receiving messages of at least two different frame durations | |
WO2000008706A3 (en) | Device and method for controlling initial transmission power of forward link channel in mobile communications system | |
HK1040843A1 (en) | Variable loop gain in double loop power control systems | |
PL332510A1 (en) | Method of and apparatus for measuring quality of connections effected in a communication system of stretched spectrum | |
CA2519646A1 (en) | Method and system for power control during the traffic channel initialization period in a cdma network | |
ATE492074T1 (en) | SWITCHED TRANSMISSION IN CONTROL HOLD STATE IN A CDMA COMMUNICATIONS SYSTEM | |
AU2002351998A1 (en) | Method for establishing a radio channel in a wireless cdma network wherein the preamble signal increases in power during transmission | |
CA2299575A1 (en) | Power control device and method for reverse link common channel in mobile communication system | |
EP2276285A3 (en) | Method and apparatus for determining a data rate in a high rate packet data wireless communications system | |
WO2002039618A3 (en) | Fast forward link power control for cdma system with diversity transmission | |
UA83189C2 (en) | Method for controlling communications from multiple base stations to a mobile station in a communication system, apparatus for method's realization and a communication system | |
CA2298709A1 (en) | Method and radio station for transmitting data | |
KR950703232A (en) | NON-COMTINUOUS TRANSMISSION FOR SEAMLESS HANDOVER in DS-CDMA SYSTEMS | |
CA2139919A1 (en) | CDMA/TDD Radio Communication System | |
AU5111300A (en) | Apparatus and method for gated transmission in cdma communication system | |
AU2002327587A1 (en) | Method and apparatus for acknowledging a reception of a data packet in a cdma communication system | |
CA2308425A1 (en) | Device and method for communicating reverse pilot signal in mobile communication system | |
TW352494B (en) | Method and apparatus for low power communication between mobile computing device | |
CA2272423A1 (en) | Mobile station apparatus and its open loop transmission power control method in wireless communication system | |
WO2002099996A8 (en) | Technique for improving open loop power control in spread spectrum telecommunications systems | |
CA2434771A1 (en) | Method and apparatus for controlling transmission power of control information in a mobile communication system | |
CA2413937A1 (en) | A method of controlling initial power ramp-up in cdma systems by using short codes. | |
US6879577B2 (en) | Method and apparatus for determining frame quality in mobile communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20190212 |
|
MKEX | Expiry |
Effective date: 20190212 |