KR910004058A - 무선전화기 - Google Patents

무선전화기

Info

Publication number
KR910004058A
KR910004058A KR1019900011501A KR900011501A KR910004058A KR 910004058 A KR910004058 A KR 910004058A KR 1019900011501 A KR1019900011501 A KR 1019900011501A KR 900011501 A KR900011501 A KR 900011501A KR 910004058 A KR910004058 A KR 910004058A
Authority
KR
South Korea
Prior art keywords
cordless phone
cordless
phone
Prior art date
Application number
KR1019900011501A
Other languages
English (en)
Other versions
KR930009846B1 (ko
Inventor
기꾸찌 하지메
니시 가즈히꼬
가와구찌 요우이찌
Original Assignee
아스키 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP1195878A external-priority patent/JPH0831907B2/ja
Priority claimed from JP1195877A external-priority patent/JPH0360233A/ja
Application filed by 아스키 가부시끼가이샤 filed Critical 아스키 가부시끼가이샤
Publication of KR910004058A publication Critical patent/KR910004058A/ko
Application granted granted Critical
Publication of KR930009846B1 publication Critical patent/KR930009846B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1019900011501A 1989-07-28 1990-07-27 무선전화기 KR930009846B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1195878A JPH0831907B2 (ja) 1989-07-28 1989-07-28 無線親子電話
JP1195877A JPH0360233A (ja) 1989-07-28 1989-07-28 無線親子電話の同期方式
JP?1-195877 1989-07-28
JP?1-195878 1989-07-28

Publications (2)

Publication Number Publication Date
KR910004058A true KR910004058A (ko) 1991-02-28
KR930009846B1 KR930009846B1 (ko) 1993-10-12

Family

ID=26509399

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011501A KR930009846B1 (ko) 1989-07-28 1990-07-27 무선전화기

Country Status (3)

Country Link
US (1) US5133002A (ko)
KR (1) KR930009846B1 (ko)
CA (1) CA2021847C (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353341A (en) * 1991-10-21 1994-10-04 At&T Bell Laboratories Cordless telephone arranged for operation in a frequency hopping system
US5212808A (en) * 1991-11-08 1993-05-18 Teknekron Communications Systems, Inc. Method and an apparatus for re-establishing wireless communication between a base unit and a remote unit
CA2085722C (en) * 1992-01-08 1997-02-25 Samuel Rocco Paniccia Jr. Use of a vcxo in the base unit of a two-handset cordless telephone system
US5392330A (en) * 1992-01-08 1995-02-21 Thomson Consumer Electronics, Inc. Offset down conversion for a two-handset cordless telephone system
CA2082244C (en) * 1992-01-08 1996-09-03 Samuel Rocco Paniccia Jr. Two-handset cordless telephone system
US5325420A (en) * 1992-09-30 1994-06-28 Fujitsu Limited Cordless phone haaving a plurality of personal stations
AU687996B2 (en) * 1994-02-24 1998-03-05 Gte Wireless Service Corporation Cellular radiotelephone system with remotely programmed mobile stations
FI97933C (fi) * 1994-04-20 1997-03-10 Nokia Telecommunications Oy Menetelmä yhteydenmuodostamisen helpottamiseksi solukkoradioverkossa sekä tukiasema
US5809417A (en) * 1994-07-05 1998-09-15 Lucent Technologies Inc. Cordless telephone arranged for operating with multiple portable units in a frequency hopping system
US5995827A (en) * 1997-11-20 1999-11-30 Lucent Technologies Inc. Method of muting a non-speaking cellular telephone caller participating in a conference call
US6321080B1 (en) * 1999-03-15 2001-11-20 Lucent Technologies, Inc. Conference telephone utilizing base and handset transducers
US7742758B2 (en) * 2005-08-19 2010-06-22 Callpod, Inc. Mobile conferencing and audio sharing technology
US7707250B2 (en) * 2006-05-02 2010-04-27 Callpod, Inc. Wireless communications connection device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310741A (en) * 1965-07-21 1967-03-21 Nederlanden Staat System for alternately transmitting coded messages on a predetermined plurality of carrier frequencies from a plurality of transistors
US4570265A (en) * 1981-11-23 1986-02-11 Motorola, Inc. Random frequency offsetting apparatus for multi-transmitter simulcast radio communications systems
US4558453A (en) * 1981-12-16 1985-12-10 Harris Corporation Synchronization method and frequency hopping communication system
JPS6039968A (ja) * 1983-08-12 1985-03-02 Tatsuta Electric Wire & Cable Co Ltd 会議電話装置
JPS60253361A (ja) * 1984-05-30 1985-12-14 Fujitsu Ltd 会議通話機能を有する交換システム
JPS61102830A (ja) * 1984-10-24 1986-05-21 Touno:Kk 同時通話無線装置
JPS62295527A (ja) * 1986-06-14 1987-12-22 Matsushita Electric Works Ltd コ−ドレスインタ−ホン
US4797876A (en) * 1987-07-10 1989-01-10 Solid State Systems, Inc. Conferencing bridge

Also Published As

Publication number Publication date
US5133002A (en) 1992-07-21
CA2021847A1 (en) 1991-01-29
KR930009846B1 (ko) 1993-10-12
CA2021847C (en) 1994-01-04

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee