CA2050892A1 - Recepteur a largeur de bande de predetection variable selon le debit de donnees prevu - Google Patents
Recepteur a largeur de bande de predetection variable selon le debit de donnees prevuInfo
- Publication number
- CA2050892A1 CA2050892A1 CA002050892A CA2050892A CA2050892A1 CA 2050892 A1 CA2050892 A1 CA 2050892A1 CA 002050892 A CA002050892 A CA 002050892A CA 2050892 A CA2050892 A CA 2050892A CA 2050892 A1 CA2050892 A1 CA 2050892A1
- Authority
- CA
- Canada
- Prior art keywords
- receiver
- bandwidth
- signal
- filter
- bit rate
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
-
- 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
- H04W88/02—Terminal devices
- H04W88/022—Selective call receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37116389A | 1989-06-26 | 1989-06-26 | |
US371,163 | 1989-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2050892A1 true CA2050892A1 (fr) | 1990-12-27 |
Family
ID=23462763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002050892A Abandoned CA2050892A1 (fr) | 1989-06-26 | 1990-05-17 | Recepteur a largeur de bande de predetection variable selon le debit de donnees prevu |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1049588A (fr) |
CA (1) | CA2050892A1 (fr) |
WO (1) | WO1991000655A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4324603A1 (de) * | 1993-07-22 | 1995-01-26 | Becker Gmbh | IF-Filteranorndung in einem Empfänger für FM-Empfangssignale |
DE69534154T2 (de) * | 1994-06-10 | 2005-09-22 | Ntt Docomo, Inc. | Empfänger |
US6055268A (en) * | 1996-05-09 | 2000-04-25 | Texas Instruments Incorporated | Multimode digital modem |
WO1998002986A1 (fr) * | 1996-07-15 | 1998-01-22 | Oki Telecom | Procede d'indication du debit de donnees variable de la trame suivante |
EP0966806B1 (fr) * | 1997-03-14 | 2004-12-01 | Siemens Aktiengesellschaft | Procede pour transmettre des informations a un recepteur mobile, tel qu'un teleavertisseur, au moyen d'emetteurs radio |
JP3106999B2 (ja) * | 1997-06-05 | 2000-11-06 | 日本電気株式会社 | 無線選択呼出受信装置 |
US6862322B1 (en) * | 2000-05-19 | 2005-03-01 | International Business Machines Corporation | Switchable-bandwidth optical receiver |
CN101116252B (zh) * | 2005-08-18 | 2012-05-23 | Lg伊诺特有限公司 | 用于接收卫星广播的装置及其方法 |
US9578469B2 (en) | 2014-10-02 | 2017-02-21 | Motorola Solutions, Inc. | Method and system for direct mode communication within a talkgroup |
CN105048966A (zh) * | 2015-06-12 | 2015-11-11 | 中国电子科技集团公司第四十一研究所 | 一种千兆赫高速采样信号的多相数字下变频方法 |
CN112688701B (zh) * | 2020-12-22 | 2022-05-31 | 北京奕斯伟计算技术有限公司 | 接收机电路以及接收机电路控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008373A (en) * | 1975-10-03 | 1977-02-15 | Motorola, Inc. | Digital differential phase shift keyed modulator |
JPS5961644U (ja) * | 1982-10-15 | 1984-04-23 | 日本電気株式会社 | 選択呼出受信機 |
EP0327533B1 (fr) * | 1986-10-21 | 1993-07-07 | Motorola, Inc. | Recepteur de radiocommunications avec appareil pour modifier le debit binaire du recepteur |
-
1990
- 1990-05-17 WO PCT/US1990/002679 patent/WO1991000655A1/fr active Application Filing
- 1990-05-17 CA CA002050892A patent/CA2050892A1/fr not_active Abandoned
- 1990-06-25 CN CN90103116.XA patent/CN1049588A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1991000655A1 (fr) | 1991-01-10 |
CN1049588A (zh) | 1991-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued | ||
FZDE | Discontinued |
Effective date: 19921117 |