Patent EP0797368A2 successfully refreshed from Google Patents.
EP0797368A2
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EP
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Telecommunication system, radio base station thereof, and portable telecommunication terminal thereof
Assignee: Sony Corp
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Filing: 1997-03-18
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Granted: —
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Expires: 2017-03-18
Abstract
Abstract A service area is divided into a plurality of cells. Radio base stations are disposed corresponding to individual cells. Each radio base station stores regional information such as disaster information, advertisement information, and shopping information. When a communication is made between a radio base station and a portable telephone terminal, regional information such as disaster information, advertisement information, and shopping information is transmitted from the base station to the portable telephone terminal. <IMAGE>
Inventors
- 👤 Mie Tajima
- 👤 Takehiro Sugita
- 👤 Junichi Nakata
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-26 23:12
CPC Classifications
H; H04; H04W; H04W4/00; H04W4/02; H04W4/20; H04W4/23; G; G06; G06Q; G06Q30/00; G06Q30/02; G06Q30/0241; G06Q30/0251; G06Q30/0267; G06Q50/00; G06Q50/10; G11; G11B; G11B15/00; G11B15/02; G11B15/12; G11B15/125; G11B15/18; G11B15/1808; G11B15/1875; G11B20/00; G11B20/10; G11B20/12; G11B20/1201; G11B20/1207; G11B20/1208; G11B27/00; G11B27/02; G11B27/031; G11B27/036; G11B27/10; G11B27/19; G11B27/28; G11B27/30; G11B27/3027; G11B5/00; G11B5/008; G11B5/00813; G11B5/00847; G11B5/0086; G11B5/02; G11B5/09; H04M; H04M3/00; H04M3/42; H04M3/487; H04M3/493; H04W8/00; H04W8/22; H04W8/24; G11B20/10527; G11B2020/10537; G11B2020/10592; G11B2220/00; G11B2220/90; G11B2220/91; G11B2220/913; G11B27/005; G11B27/032; H04M2207/00; H04M2207/18; H04M2242/00; H04M2242/30; H04M3/4872; H04M3/4878
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
100 words
A telecommunication system comprising: a plurality of radio base stations each disposed in one of a plurality of cells which are formed by dividing a service area of telecommunication; and a plurality of portable radio telecommunication units each positioned in one of the cells and performing telecommunication via the radio base station disposed said one of the cells, wherein, in at least one of the cells, said radio telecommunication unit transmits identification information during origination of a call, and said radio base station transmits predetermined information to said portable radio telecommunication unit when the identification information is predetermined identification information.
Claim 2
Dependent Claim
32 words
The telecommunication system as set forth in claim 1, wherein each of said portable radio telecommunication units transmits reply information of the predetermined information received from each of said radio base stations.
Claim 3
Dependent Claim
117 words
In a telecommunication system having a plurality of radio base stations each disposed in one of a plurality of cells which are formed by dividing a service area of telecommunication and a plurality of portable radio telecommunication units each positioned in one of the cells and performing telecommunication via the base station disposed said one of the cells, in at least one of the cells, at least one of said portable radio telecommunication units comprising: transmitting and receiving means; identification information generating means for generating identification information of said radio telecommunication unit; and control means for transmitting the identification information from said identification information generating means via said transmitting and receiving means during origination of a call.
Claim 4
Dependent Claim
28 words
The telecommunication system as set forth in claim 3, further comprising: key input means for entering reply information of the predetermined information received from the radio base station.
Claim 5
Dependent Claim
31 words
The telecommunication system as set forth in claim 2, 3 or 4, wherein the predetermined information is commodity information, and the reply information is order information corresponding to the commodity information.
Claim 6
Dependent Claim
123 words
In a telecommunication system having a plurality of radio base stations each disposed in one of a plurality of cells which are formed by dividing a service area of telecommunication and a plurality of portable radio telecommunication units each positioned in one of the cells and performing telecommunication via the radio base station disposed said one of the cells, in at least one of the cells, said radio base station comprising: transmitting and receiving means; storing means for storing predetermined information; decision means for deciding whether or not received identification information is predetermined identification information; and control means for transmitting the predetermined information via said transmitting and receiving means when the received identification information is the predetermined identification information at said decision means.
Claim 7
Dependent Claim
20 words
The telecommunication system as set forth in any one of the preceding claims, wherein the predetermined information is audio information.
Claim 8
Dependent Claim
22 words
The telecommunication system as set forth in any one of the preceding claims, wherein the predetermined information is text and/or graphic information.
Claim 9
Dependent Claim
25 words
The telecommunication system as set forth in any one of the preceding claims, wherein the predetermined information is regional information of each of the cells.
Claim 10
Dependent Claim
20 words
The telecommunication system as set forth in any one of the preceding claims, wherein the predetermined information is advertisement information.
Claim 11
Dependent Claim
34 words
The telecommunication system as set forth in any one of the preceding claims, wherein each of said radio base stations determines charge amount depending on whether or not the predetermined information has been transmitted.
References Cited (Backward Citations)
No citation records indexed.
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