ZA9510284B - A method and system for wireless communication - Google Patents
A method and system for wireless communicationInfo
- Publication number
- ZA9510284B ZA9510284B ZA9510284A ZA9510284A ZA9510284B ZA 9510284 B ZA9510284 B ZA 9510284B ZA 9510284 A ZA9510284 A ZA 9510284A ZA 9510284 A ZA9510284 A ZA 9510284A ZA 9510284 B ZA9510284 B ZA 9510284B
- Authority
- ZA
- South Africa
- Prior art keywords
- wireless communication
- wireless
- communication
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
-
- 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
- H04L2001/125—Arrangements for preventing errors in the return channel
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Development Economics (AREA)
- Economics (AREA)
- Marketing (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/348,526 US5722048A (en) | 1994-12-02 | 1994-12-02 | Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA9510284B true ZA9510284B (en) | 1996-06-11 |
Family
ID=23368416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9510284A ZA9510284B (en) | 1994-12-02 | 1995-12-04 | A method and system for wireless communication |
Country Status (7)
Country | Link |
---|---|
US (4) | US5722048A (de) |
EP (1) | EP0715433B1 (de) |
JP (1) | JP4368430B2 (de) |
CA (1) | CA2164285C (de) |
DE (1) | DE69528808T2 (de) |
NZ (1) | NZ280545A (de) |
ZA (1) | ZA9510284B (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5722048A (en) * | 1994-12-02 | 1998-02-24 | Ncr Corporation | Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same |
US5818826A (en) * | 1996-06-17 | 1998-10-06 | International Business Machines Corporation | Media access control protocols in a wireless communication network supporting multiple transmission rates |
SE507557C2 (sv) * | 1996-07-05 | 1998-06-22 | Ericsson Telefon Ab L M | Förfarande och anordning för kvalitetsbestämning i ett mobilt radiokommunikationssystem |
US6055414A (en) * | 1996-07-23 | 2000-04-25 | Ncr Corporation | System and method for improving reliability and performance of wireless communication systems using message pooling |
DE19723331B4 (de) * | 1997-06-04 | 2010-11-11 | Ipcom Gmbh & Co. Kg | Funkgerät |
US6704133B2 (en) | 1998-03-18 | 2004-03-09 | E-Ink Corporation | Electro-optic display overlays and systems for addressing such displays |
US7075502B1 (en) * | 1998-04-10 | 2006-07-11 | E Ink Corporation | Full color reflective display with multichromatic sub-pixels |
US6872883B2 (en) * | 1998-10-19 | 2005-03-29 | Thomas A. Ginsburg | Mast lighting system |
US7000737B2 (en) * | 1999-09-15 | 2006-02-21 | Ronald Scheffer | Method and apparatus for securing a shopping cart |
EP1214234A4 (de) * | 1999-09-15 | 2006-09-13 | Ronald L Scheffer | Verfahren und vorrichtung zum anhalten von einkaufswagen |
US6648103B2 (en) * | 1999-09-15 | 2003-11-18 | Ronald Scheffer | Method and apparatus for securing a shopping cart |
US20040172401A1 (en) * | 2000-06-15 | 2004-09-02 | Peace Terrence B. | Significance testing and confidence interval construction based on user-specified distributions |
US6847976B1 (en) * | 2000-06-15 | 2005-01-25 | Terrence B. Peace | Method and apparatus for significance testing and confidence interval construction based on user-specified distribution |
SE0002573D0 (sv) * | 2000-07-07 | 2000-07-07 | Pricer Ab | Price label communication system |
US6503062B1 (en) | 2000-07-10 | 2003-01-07 | Deka Products Limited Partnership | Method for regulating fluid pump pressure |
SE0202565D0 (sv) * | 2002-08-28 | 2002-08-28 | Pricer Ab | Electronic pricing system, device and method |
US6980784B1 (en) | 2002-10-15 | 2005-12-27 | Ncr Corporation | System and method of reducing noise in an electronic shelf label system |
US6977627B1 (en) * | 2002-10-15 | 2005-12-20 | Ncr Corporation | Electronic sign with oppositely facing electronic displays |
US7099307B2 (en) * | 2003-05-07 | 2006-08-29 | Qwest Communications International Inc. | Automated cross-box and methods for using an automated cross-box |
US6931024B2 (en) * | 2003-05-07 | 2005-08-16 | Qwest Communications International Inc. | Systems and methods for providing pooled access in a telecommunications network |
US7672872B2 (en) * | 2003-08-22 | 2010-03-02 | Smurfit-Stone Container Enterprises, Inc. | Point-of-purchase display with RFID inventory control |
KR100754937B1 (ko) * | 2006-03-30 | 2007-09-03 | 인하대학교 산학협력단 | Ofdm/fdd 시스템에서 적응전송을 지원하기 위한 다단계 채널예측장치 및 방법 |
US8136004B2 (en) * | 2006-06-20 | 2012-03-13 | Ntt Docomo, Inc. | Radio communication apparatus and method used in mobile communication system |
US8787344B2 (en) * | 2006-08-30 | 2014-07-22 | Qualcomm Incorporated | Method and apparatus for ACKCH with repetition in orthogonal systems |
DE102007054592B4 (de) * | 2007-11-15 | 2014-04-30 | Siemens Aktiengesellschaft | Steckverbindungsvorrichtung, ausgebildet zur Verbindung zweier Funktionselemente zur Signal- und Leistungsübertragung |
JP5405846B2 (ja) * | 2009-02-06 | 2014-02-05 | セイコーインスツル株式会社 | 電子棚札端末、電子棚札システム |
CA3095931A1 (en) | 2018-04-17 | 2019-10-24 | Deka Products Limited Partnership | Peritoneal dialysis cassette with pneumatic pump |
CN108784154A (zh) * | 2018-06-12 | 2018-11-13 | 黄河科技学院 | 一种基于物联网的展示装置 |
CN112087740B (zh) * | 2020-09-18 | 2022-11-15 | 深圳赛时达科技有限公司 | 一种电子价签***的数据传输方法及电子价签*** |
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US3831095A (en) * | 1973-03-26 | 1974-08-20 | G Mounce | Receiver system having multiple contributing channels |
US4075632A (en) | 1974-08-27 | 1978-02-21 | The United States Of America As Represented By The United States Department Of Energy | Interrogation, and detection system |
US4654880A (en) * | 1983-12-09 | 1987-03-31 | Minnesota Mining And Manufacturing Company | Signal transmission system |
US4888767A (en) * | 1984-12-25 | 1989-12-19 | Nec Corporation | Repeat request signal transmission method for multi-station packet communication |
FR2578126B1 (fr) * | 1985-02-26 | 1992-01-03 | Lecheviller Jean Pierre | Appareil telephonique a borne fixe et combine mobile |
GB8512340D0 (en) | 1985-05-15 | 1986-10-29 | Gec Avionics | Measuring dynamic system |
US4786907A (en) * | 1986-07-14 | 1988-11-22 | Amtech Corporation | Transponder useful in a system for identifying objects |
US4739328A (en) * | 1986-07-14 | 1988-04-19 | Amtech Corporation | System for identifying particular objects |
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US4905234A (en) * | 1987-06-03 | 1990-02-27 | General Electric Company | Apparatus and method for transmitting digital data over a radio communications channel |
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US5406271A (en) * | 1989-12-23 | 1995-04-11 | Systec Ausbausysteme Gmbh | System for supplying various departments of large self-service stores with department-specific information |
US5299117A (en) * | 1990-01-02 | 1994-03-29 | Rest Manufacturing, Inc. | Power conserving receiver operation for a remote electronic display system |
FR2658645B1 (fr) * | 1990-02-16 | 1994-10-07 | Sitour Electronic Systems | Installation comportant un ensemble de modules d'affichage commandes a distance. |
WO1992006454A1 (en) * | 1990-10-05 | 1992-04-16 | Diablo Research Corporation | Method and apparatus for price display |
JPH0563615A (ja) * | 1991-08-30 | 1993-03-12 | Ncr Corp | 容量結合装置 |
US5465085A (en) * | 1992-02-13 | 1995-11-07 | Display Network, Inc. | Retail store display system |
DE4205239A1 (de) * | 1992-02-21 | 1993-08-26 | Sel Alcatel Ag | Mobiles testgeraet fuer ein mobilfunk-system |
US5396651A (en) * | 1992-04-01 | 1995-03-07 | The Boeing Company | Radio communication system including indication that communication link is established |
SG50659A1 (en) * | 1992-04-10 | 1998-07-20 | Ericsson Ge Mobile Inc | Random access in mobile telephone system |
US5465405A (en) * | 1992-07-30 | 1995-11-07 | Raytheon Company | Apparatus and method for detecting signals |
SE470518B (sv) * | 1992-11-09 | 1994-06-27 | Pricer Norden Ab | Förfarande och anordning för kvittering av information |
US5745775A (en) * | 1992-11-13 | 1998-04-28 | Pricer Inc. | Remotely adjustable price display module |
US5348485A (en) * | 1993-04-12 | 1994-09-20 | Electronic Retailing Systems Int'l Inc. | Electronic price display system with vertical rail |
GB9309246D0 (en) * | 1993-05-05 | 1993-06-16 | Esselte Meto Int Gmbh | Rechargeable shelf edge tag |
GB9309353D0 (en) * | 1993-05-06 | 1993-06-16 | Ncr Int Inc | Wireless communication system having antenna diversity |
US5442343A (en) * | 1993-06-21 | 1995-08-15 | International Business Machines Corporation | Ultrasonic shelf label method and apparatus |
US5450612A (en) * | 1993-08-26 | 1995-09-12 | Motorola, Inc. | Communication system for communicating with a plurality of selective call receivers and method therefor |
US5841365A (en) * | 1993-09-22 | 1998-11-24 | Seattle Silicon Corporation | Method and apparatus for communicating with a product label |
US5659761A (en) * | 1994-10-18 | 1997-08-19 | Hand Held Products | Data recognition apparatus and portable data reader having power management system |
US5722048A (en) * | 1994-12-02 | 1998-02-24 | Ncr Corporation | Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same |
US5751257A (en) * | 1995-04-28 | 1998-05-12 | Teletransactions, Inc. | Programmable shelf tag and method for changing and updating shelf tag information |
US5754754A (en) * | 1995-07-26 | 1998-05-19 | International Business Machines Corporation | Transmission order based selective repeat data transmission error recovery system and method |
-
1994
- 1994-12-02 US US08/348,526 patent/US5722048A/en not_active Expired - Lifetime
-
1995
- 1995-11-28 NZ NZ280545A patent/NZ280545A/en unknown
- 1995-11-30 EP EP95308635A patent/EP0715433B1/de not_active Expired - Lifetime
- 1995-11-30 DE DE69528808T patent/DE69528808T2/de not_active Expired - Lifetime
- 1995-12-01 CA CA002164285A patent/CA2164285C/en not_active Expired - Lifetime
- 1995-12-04 JP JP33769595A patent/JP4368430B2/ja not_active Expired - Fee Related
- 1995-12-04 ZA ZA9510284A patent/ZA9510284B/xx unknown
-
1997
- 1997-09-04 US US08/923,806 patent/US6049699A/en not_active Expired - Lifetime
- 1997-09-04 US US08/923,792 patent/US6353746B1/en not_active Expired - Lifetime
- 1997-09-04 US US08/923,809 patent/US6137990A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NZ280545A (en) | 1997-03-24 |
US5722048A (en) | 1998-02-24 |
EP0715433A3 (de) | 1999-11-03 |
CA2164285C (en) | 2003-01-07 |
CA2164285A1 (en) | 1996-06-03 |
DE69528808T2 (de) | 2003-12-24 |
AU3916395A (en) | 1996-06-13 |
US6353746B1 (en) | 2002-03-05 |
AU702627B2 (en) | 1999-02-25 |
JP4368430B2 (ja) | 2009-11-18 |
US6137990A (en) | 2000-10-24 |
JPH08251046A (ja) | 1996-09-27 |
US6049699A (en) | 2000-04-11 |
EP0715433B1 (de) | 2002-11-13 |
DE69528808D1 (de) | 2003-01-16 |
EP0715433A2 (de) | 1996-06-05 |
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