SE519464C2 - Tillämpningar där en digitalkamera känner av vad som är text respektive bild och bearbetar informationen utifrån innehållet - Google Patents
Tillämpningar där en digitalkamera känner av vad som är text respektive bild och bearbetar informationen utifrån innehålletInfo
- Publication number
- SE519464C2 SE519464C2 SE9600372A SE9600372A SE519464C2 SE 519464 C2 SE519464 C2 SE 519464C2 SE 9600372 A SE9600372 A SE 9600372A SE 9600372 A SE9600372 A SE 9600372A SE 519464 C2 SE519464 C2 SE 519464C2
- Authority
- SE
- Sweden
- Prior art keywords
- received signals
- subscriber
- subscribers
- communication system
- received
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000011156 evaluation Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000010267 cellular communication Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
-
- 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
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70707—Efficiency-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25345494A | 1994-06-03 | 1994-06-03 | |
PCT/US1995/004106 WO1995034139A1 (en) | 1994-06-03 | 1995-04-04 | Method and apparatus for subscriber power level adjustment in a communication system |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9600372D0 SE9600372D0 (sv) | 1996-02-02 |
SE9600372L SE9600372L (sv) | 1996-04-03 |
SE519464C2 true SE519464C2 (sv) | 2003-03-04 |
Family
ID=22960333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9600372A SE519464C2 (sv) | 1994-06-03 | 1996-02-02 | Tillämpningar där en digitalkamera känner av vad som är text respektive bild och bearbetar informationen utifrån innehållet |
Country Status (6)
Country | Link |
---|---|
US (1) | US6018544A (ko) |
KR (1) | KR960704399A (ko) |
CN (1) | CN1105429C (ko) |
BR (1) | BR9506001A (ko) |
SE (1) | SE519464C2 (ko) |
WO (1) | WO1995034139A1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0761042A4 (en) * | 1994-12-19 | 1998-11-18 | Motorola Inc | METHOD AND APPARATUS FOR PALLIING INTERFERENCE IN A COMMUNICATION SYSTEM |
KR100267343B1 (ko) * | 1996-10-29 | 2000-10-16 | 윤종용 | 부호분할 다중 접속방식 단말기의 외부 간섭신호 제거장치 및 방법 |
US5991284A (en) * | 1997-02-13 | 1999-11-23 | Qualcomm Inc. | Subchannel control loop |
EP0868093A1 (en) * | 1997-03-27 | 1998-09-30 | Motorola, Inc. | System and method for managing power budgets |
US6185431B1 (en) * | 1997-06-18 | 2001-02-06 | Oki Telecom, Inc. | Mobile station closed loop output power stability system for weak signal conditions |
GB9823439D0 (en) * | 1998-10-27 | 1998-12-23 | Roke Manor Research | Method of extracting a desired signal |
CN1134119C (zh) | 1998-10-27 | 2004-01-07 | 罗克马诺尔研究有限公司 | 一种用于在码分多址***中改进提取的方法 |
DE69919519T2 (de) * | 1999-06-16 | 2005-02-03 | Alcatel | Verfahren zur Leistungsverbesserung eines mobilen Funkkommunikationssystems unter Verwendung eines Leistungsregelungsalgorithmus |
EP1513269B1 (en) * | 1999-07-13 | 2008-09-24 | Alcatel Lucent | A method for improving performances of a mobile radiocommunication system using a power control algorithm |
DE10036784C1 (de) * | 2000-07-28 | 2001-09-20 | Abg Allg Baumaschinen Gmbh | Einbaubohle für einen Straßenfertiger |
EP1232577A2 (en) * | 2000-08-21 | 2002-08-21 | Koninklijke Philips Electronics N.V. | Method for the communication of information and apparatus employing the method |
KR100540075B1 (ko) * | 2002-10-17 | 2006-01-10 | 광주과학기술원 | Ds/cdma 시스템의 순차적 간섭제거기에 있어서 수신신호 검출순서 할당방법 |
US7085317B2 (en) * | 2003-02-18 | 2006-08-01 | Qualcomm, Inc. | Communication receiver with an adaptive equalizer length |
US7257377B2 (en) * | 2003-02-18 | 2007-08-14 | Qualcomm, Incorporated | Systems and methods for improving channel estimation |
US20040161057A1 (en) * | 2003-02-18 | 2004-08-19 | Malladi Durga Prasad | Communication receiver with a rake-based adaptive equalizer |
US7272176B2 (en) * | 2003-02-18 | 2007-09-18 | Qualcomm Incorporated | Communication receiver with an adaptive equalizer |
US7349503B2 (en) * | 2003-11-07 | 2008-03-25 | Atheros Communications, Inc. | Adaptive interference immunity control |
WO2007130746A2 (en) * | 2006-03-28 | 2007-11-15 | The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations | Systems and methods for distance estimation between electronic devices |
US9065594B1 (en) * | 2009-09-23 | 2015-06-23 | Qualcomm Incorporated | Profile-based packet rate adaptation for wireless systems |
US8401120B1 (en) | 2010-05-13 | 2013-03-19 | Qualcomm Incorporated | Symbol error detection for bluetooth enhanced data rate packets |
US8401121B1 (en) | 2010-05-13 | 2013-03-19 | Qualcomm Incorporated | Symbol error detection for bluetooth basic data rate packets |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3925782A (en) * | 1975-02-28 | 1975-12-09 | Us Army | Adaptive RF power output control for net radios |
US4495648A (en) * | 1982-12-27 | 1985-01-22 | At&T Bell Laboratories | Transmitter power control circuit |
US4868795A (en) * | 1985-08-05 | 1989-09-19 | Terra Marine Engineering, Inc. | Power leveling telemetry system |
US5056109A (en) * | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
US5265119A (en) * | 1989-11-07 | 1993-11-23 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5267262A (en) * | 1989-11-07 | 1993-11-30 | Qualcomm Incorporated | Transmitter power control system |
US5257283A (en) * | 1989-11-07 | 1993-10-26 | Qualcomm Incorporated | Spread spectrum transmitter power control method and system |
FI86352C (fi) * | 1989-11-14 | 1992-08-10 | Nokia Oy Ab | Digitaliskt radiolaenksystem och foerfarande foer reglering av en saendingseffekt i ett digitaliskt radiolaenksystem. |
US5235612A (en) * | 1990-12-21 | 1993-08-10 | Motorola, Inc. | Method and apparatus for cancelling spread-spectrum noise |
US5305468A (en) * | 1992-03-18 | 1994-04-19 | Motorola, Inc. | Power control method for use in a communication system |
US5237586A (en) * | 1992-03-25 | 1993-08-17 | Ericsson-Ge Mobile Communications Holding, Inc. | Rake receiver with selective ray combining |
US5345598A (en) * | 1992-04-10 | 1994-09-06 | Ericsson-Ge Mobile Communications Holding, Inc. | Duplex power control system in a communication network |
KR0181320B1 (ko) * | 1994-02-17 | 1999-05-15 | 안쏘니 제이. 살리 주니어 | 통신 시스템에서 부호화율을 제어하는 방법 및 장치 |
-
1995
- 1995-04-04 KR KR1019960700562A patent/KR960704399A/ko not_active Application Discontinuation
- 1995-04-04 CN CN95190513A patent/CN1105429C/zh not_active Expired - Fee Related
- 1995-04-04 BR BR9506001A patent/BR9506001A/pt not_active IP Right Cessation
- 1995-04-04 WO PCT/US1995/004106 patent/WO1995034139A1/en active Application Filing
-
1996
- 1996-02-02 SE SE9600372A patent/SE519464C2/sv not_active IP Right Cessation
- 1996-10-21 US US08/734,143 patent/US6018544A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1995034139A1 (en) | 1995-12-14 |
SE9600372L (sv) | 1996-04-03 |
SE9600372D0 (sv) | 1996-02-02 |
CN1129047A (zh) | 1996-08-14 |
KR960704399A (ko) | 1996-08-31 |
US6018544A (en) | 2000-01-25 |
CN1105429C (zh) | 2003-04-09 |
BR9506001A (pt) | 1997-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |