Patent EP0663784A2 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0663784A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method of processing calls between mobile terminals and fixed terminals

Assignee: Fujitsu Ltd
•
Filing: 1994-06-29
•
Granted: —
•
Expires: 2014-06-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Comprises a mobile network exchange (3) and a fixed network exchange (6) in a composite communications network comprising a mobile network (2) and a fixed network (5), or an integrated exchange (9) in an integrated communications network, and a database (1) which is accessed in common by the above-mentioned exchanges, and the above-mentioned exchanges call all or some of the terminals of groups comprising a combination of mobile terminals (4) and fixed terminals (7), in accordance with the group data, or perform terminal change-over between the mobile terminals and the group terminals, in accordance with the above-mentioned group data.

Inventors

  • 👤 Masami Iijima
  • 👤 Takaaki Kawakami

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-24 19:13
CPC Classifications
H; H04; H04W; H04W4/00; H04W4/06; H04Q; H04Q11/00; H04Q11/04; H04Q11/0428; H04Q11/0435; H04Q3/00; H04Q3/0016; H04Q2213/00; H04Q2213/13097; H04Q2213/13098; H04Q2213/13103; H04Q2213/13106; H04Q2213/13204; H04Q2213/13209; H04Q2213/1328; H04Q2213/13383; H04W4/08; H04W4/16; H04W8/00; H04W8/18

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 119 words
Terminal calling system in a composite communications network comprising mobile terminals and fixed terminals, characterized in that it comprises a mobile network exchange which controls connection with mobile terminals, a fixed network exchange which controls connections with fixed terminals, and a database which is accessed in common by said mobile network exchange and said fixed network exchange, and in that said database records data about groups comprising a combination of said mobile terminals and said fixed terminals, and in that said mobile network exchange and said fixed network exchange call all or some of the terminals of a group comprising a combination of said mobile terminals and said fixed terminals, in accordance with the group data of said database.
Claim 2
Dependent Claim 103 words
Terminal calling system in an integrated exchange network which uniformly controls mobile terminals and fixed terminals, characterized in that it comprises a composite network exchange which controls connections with both mobile terminals and fixed terminals, and a database which is accessed by said integrated network exchange, and in that said database records data about groups comprising a combination of said mobile terminals and said fixed terminals, and in that said integrated network exchange calls all or some of the terminals of a group comprising a combination of said mobile terminals and said fixed terminals, in accordance with the group data of said database.
Claim 3
Dependent Claim 59 words
The terminal calling system as claimed in claim 1, wherein said mobile network exchange and said fixed network exchange stop calling to the other subscriber terminals in a group comprising a combination of said mobile terminals and said fixed terminals, in accordance with the group data in said database, when one of said called group subscriber terminals is answered.
Claim 4
Dependent Claim 54 words
The terminal calling system as claimed in claim 2, wherein said integrated network exchange stops calling to the other subscriber terminals in a group comprising a combination of said mobile terminals and said fixed terminals, in accordance with the group data of said database, when one of said called group subscriber terminals is answered.
Claim 5
Dependent Claim 30 words
The terminal calling system as claimed in claim 1, wherein a group comprising a combination of mobile terminals and fixed terminals, which is recorded in said database, comprises group telephones.
Claim 6
Dependent Claim 30 words
The terminal calling system as claimed in claim 2, wherein the group comprising a combination of mobile terminals and fixed terminals, which are recorded in said database, comprises group telephones.
Claim 7
Dependent Claim 53 words
The terminal calling system as claimed in claim 5, wherein said mobile network exchange and said fixed network exchange have, as subscriber data, common group telephone numbers in the mobile terminals and fixed terminals comprising said groups, and access the group data recorded in said database by means of said group telephone numbers.
Claim 8
Dependent Claim 49 words
The terminal calling system as claimed in claim 6, wherein said integrated network exchange has, as subscriber data, common group telephone numbers in the mobile terminals and the fixed terminals comprising said group, and accesses the group data recorded in said database by means of said group telephone numbers.
Claim 9
Dependent Claim 73 words
Terminal calling system as claimed in claim 5, wherein said group telephones comprise group representative subscriber telephones which can receive group call services when the subscriber receives an incoming call, and group elementary subscriber telephones which can receive group calls but cannot receive group call services with respect to incoming calls received personally, and access the group data recorded in said database by means of the telephone numbers of said group representative subscribers.
Claim 10
Dependent Claim 74 words
Terminal calling system as claimed in claim 6, wherein said group telephones comprise group representative subscriber telephones which can receive group call services when the subscriber receives an incoming call, and group elementary subscriber telephones which can receive group calls but which cannot receive group call services with respect to incoming calls made personally, and access the group data recorded in said database by means of the telephone numbers of said group representative subscribers.
Claim 11
Dependent Claim 144 words
Terminal change-over system in a composite communications network comprising mobile terminals and fixed terminals, characterized in that it comprises a mobile network exchange which controls connections with mobile terminals, a fixed network exchange which controls connections with fixed terminals, and a database which is accessed in common by said mobile network exchange and said fixed network exchange, in that said database records data about groups comprising a combination of said mobile terminals and said fixed terminals which are the object of the mutual change-over, and in that said mobile network exchange and said fixed network exchange change over and connect the mobile terminals or the fixed terminals, during a telephone conversation, to the fixed terminals or the mobile terminals comprising said combination, in accordance with the group data of the mobile terminals and the fixed terminals in said database, without interrupting said telephone conversation.
Claim 12
Dependent Claim 127 words
A terminal change-over system in an integrated exchange network which uniformly controls mobile terminals and fixed terminals, characterized in that it comprises an integrated network exchange which controls connections with both mobile terminals and fixed terminals, and a database which is accessed by said integrated network exchange, and in that said database records data about groups comprising a combination of said mobile terminals and said fixed terminals which are the object of the mutual change-over, and in that said integrated network exchange changes over and connects the mobile terminals or fixed terminals, during telephone conversation, to the fixed terminals or the mobile terminals comprising said combination, in accordance with the group data of the mobile terminals and fixed terminals in said database, without interrupting said telephone conversation.
Claim 13
Dependent Claim 98 words
The terminal change-over system as claimed in claim 11, wherein said mobile network exchange and said fixed network exchange notify the call-hold in said group to said database when a subscriber of said group holds a call, access said database and search for the held call in said group when a subscriber in said group performs reply processing of the held call, and change over and connect said call, which is on hold, inside the group, from the subscriber number of the subscriber who is on hold, obtained by means of said search, to said hold reply call.
Claim 14
Dependent Claim 92 words
Terminal change-over system as claimed in claim 12, wherein said integrated network exchange notifies the call-hold in said group to said database when a subscriber of said group holds a call, accesses said database and searches for the held call in said group when a subscriber in said group performs reply processing of the held call, and changes over and connects said call, which is on hold, inside the group, from the subscriber number of the subscriber who is on hold, obtained by means of said search, to said hold reply call.
Claim 15
Dependent Claim 114 words
A call data search system in a mobile network exchange which performs control of connections with mobile terminals which have a multi-processor system comprising a plurality of call processors (CPR) and a main processor (MPR) which groups together said plurality of call processors, characterized in that said processor has a call data search table in which are recorded the memory block number (CCB number) in which the call data in use are written, and said call processor number (CPR number) which controls the memory block in which said call data in use is written, and controls call connections during telephone conversations using said call data search table, by means of said call processors (CPR).
Claim 16
Dependent Claim 34 words
The call data search system as claimed in claim 15, wherein searching of said call data search table by means of said main processor is performed by indexing with the mobile network subscriber numbers.
Claim 17
Dependent Claim 30 words
The call searching system as claimed in claim 16, wherein indexing by the mobile terminal subscriber number is carried out from the final figure of the mobile network subscriber number.
Claim 18
Dependent Claim 19 words
The call data searching system as claimed in claim 17, wherein a prescribed function is employed in said index.
Claim 19
Dependent Claim 18 words
The call data searching system as claimed in claim 18, wherein said index function is a hash function.
Claim 20
Dependent Claim 78 words
The call data searching system as claimed in claim 16, wherein said call data search table comprises a first table which provides the prescribed block number when an incoming/outgoing call is generated, with respect to that call, a second table in which said block number is provided in the position indexed by the mobile network subscriber number, and a third table in which are written said call data in use, in the position indexed by said block number.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag