Cordless telephone which intermittently monitors predetermined c

Details Cordless telephone which intermittently monitors predetermined c Cordless telephone which intermittently monitors predetermined c

1992-10-22

1993-08-17

Kuntz, Curtis

Telephonic communications

Audio message storage, retrieval, or synthesis

455 341, 455 383, H04M 1100

Patent

active

052376036

ABSTRACT:
A cordless telephone having a base unit connected to a telephone line network, a handset unit operable for communicating with the base unit by way of radio waves, a device for establishing a standby mode in which the handset unit intermittently monitors at least one predetermined channel in a standby mode and for alternatively establishing a low power sleep mode, a device at the base unit for detecting the arrival of an incoming call from the telephone line network and for informing the remote handset unit of the arrival through the predetermined channel, a device for exchanging information between the base unit and the handset unit identifying respective available channels thereof and a device for storing information identifying at least one of the available channels which is the same for both the base unit and the remote handset unit, and which constitutes the at least one predetermined channel which is intermittently monitored by the handset unit in the standby mode.

REFERENCES:
patent: 4894856 (1990-01-01), Nakanishi et al.
patent: 5023932 (1991-06-01), Wakana
patent: 5097500 (1992-03-01), Itoh
Patent Abstracts of Japan vol. 10, No. 313 (E-448) Oct. 24, 1986 & JP-A-61 123 326 (Matsushita Electric Ind. Co.)
Patent Abstracts of Japan vol. 12, No. 357 (E-662) Sep. 26, 1988 & JP-A-63 114 327 (Juki Corp.).

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