Patent US6434388B1 successfully refreshed from Google Patents.
← Back to Patent Explorer
US6434388B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Cordless communication system operating under the dect standard

Assignee: Nokia of America Corp
•
Filing: 1998-11-30
•
Granted: 2002-08-13
•
Expires: 2018-11-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The present invention relates to a cordless communication system with high user capacity, especially cordless communication systems operating under the DECT standard. This system comprises fixed or mobile terminals (T 1 , T 2 , T 3 , T 4 ), radio sets (B 1 , B 2 , B 3 ) with which the terminals can communicate, and radio controllers (CR 1 , CR 2 ) linked groupwise to the radio sets. The collection of radio controllers manages the collection of radio sets. Each terminal continually examines the state of the radio set, saturated or otherwise, onto which it is locked, and then, if the radio set is saturated, triggers a new operation of locking onto another radio set.

Inventors

  • 👤 David Szalajski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:15
CPC Classifications
H; H04; H04W; H04W48/00; H04W48/20; H04M; H04M1/00; H04M1/72; H04M1/725; H04M1/733; H04M2250/00; H04M2250/08; H04W24/00; H04W36/00; H04W36/06; H04W76/00; H04W76/20

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 86 words
A cordless communication system, comprising: a plurality of terminals; and a plurality of radio sets with which the terminals can communicate, each radio set being able to simultaneously handle up to a predetermined number of communications without being saturated, each terminal locking onto one of the plurality of radio sets, each terminal being continually aware of the state of the radio set onto which it is locked, and responsive to the radio set becoming saturated, the terminal triggers an operation of locking onto another radio set.
Claim 2
Dependent Claim 86 words
A cordless communication system, comprising: a plurality of terminals; and a plurality of radio sets with which the terminals can communicate, each radio set being able to simultaneously handle up to a predetermined number of communications without being saturated, each terminal locking onto one of the plurality of radio sets, each terminal being continually aware of the state of the radio set onto which it is locked, and responsive to the radio set becoming saturated, the terminal triggers an operation of locking onto another radio set.
Claim 3
Dependent Claim 145 words
A cordless communication system comprising: a plurality of terminals; a plurality of radio sets with which the terminals can communicate, each radio set being able to simultaneously handle up to a predetermined number of communications without being saturated, each terminal locking onto one of the plurality of radio sets, each terminal being continually aware of the state of the radio set onto which it is locked, and responsive to the radio set being saturated, the terminal triggers an operation of locking onto another radio set; and radio controllers linked groupwise to the plurality of radio sets, the radio controllers being linked to a telephone network, each terminal being aware of the state of the radio controller linked to its radio set, and responsive to the radio controller being saturated, the terminal triggers an operation of locking onto another radio set linked to another radio controller.
Claim 4
Dependent Claim 145 words
A cordless communication system comprising: a plurality of terminals; a plurality of radio sets with which the terminals can communicate, each radio set being able to simultaneously handle up to a predetermined number of communications without being saturated, each terminal locking onto one of the plurality of radio sets, each terminal being continually aware of the state of the radio set onto which it is locked, and responsive to the radio set being saturated, the terminal triggers an operation of locking onto another radio set; and radio controllers linked groupwise to the plurality of radio sets, the radio controllers being linked to a telephone network, each terminal being aware of the state of the radio controller linked to its radio set, and responsive to the radio controller being saturated, the terminal triggers an operation of locking onto another radio set linked to another radio controller.
Claim 5
Dependent Claim 36 words
The system according to claim 1 , wherein: the cordless communication system is operating under the DECT standard; and the predetermined number of communications each radio set is able to handle without being saturated is twelve.
Claim 6
Dependent Claim 22 words
The system according to claim 1 , wherein each terminal examines the state of the radio set onto which it is locked.
Claim 7
Dependent Claim 28 words
The system according to claim 2 , wherein each terminal examines the state of the radio controller linked to the radio set onto which the terminal is locked.
Claim 8
Dependent Claim 92 words
A cordless communication system, comprising: a plurality of terminals; a plurality of radio sets with which the terminals can communicate, each terminal locking onto one of the plurality of radio sets; and one or more radio controllers linked groupwise to the plurality of radio sets, the radio controllers being linked to a telephone network, and responsive to a particular radio controller being saturated, the terminal, which is locked to the radio set linked to that particular radio controller, triggers an operation of locking onto another radio set linked to another radio controller.
Claim 9
Dependent Claim 92 words
A cordless communication system, comprising: a plurality of terminals; a plurality of radio sets with which the terminals can communicate, each terminal locking onto one of the plurality of radio sets; and one or more radio controllers linked groupwise to the plurality of radio sets, the radio controllers being linked to a telephone network, and responsive to a particular radio controller being saturated, the terminal, which is locked to the radio set linked to that particular radio controller, triggers an operation of locking onto another radio set linked to another radio controller.
Claim 10
Dependent Claim 28 words
The system according to claim 6 , wherein each terminal examines the state of the radio controller linked to the radio set onto which the terminal is locked.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-08-12 2006-02-11 2006-08-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-08-12 2010-02-11 2010-08-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-08-12 2014-02-11 2014-08-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag