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US6427075B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for delivering data in a cellular communications network

Assignee: Google Technology Holdings LLC
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Filing: 2000-01-14
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Granted: 2002-07-30
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Expires: 2020-01-14
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Abstract

Abstract Data delivery in GSM and UMTS co-existing networks is controlled by apparatus located within the network infrastructure which predicts the trajectory of a moving mobile station ( 26 ) requesting transmission or reception of data. By knowing the trajectory of the mobile station ( 26 ), the transmission can be made in an optimum manner by setting an appropriate transmission rate or delaying transmission until the mobile station ( 26 ) reaches a cell ( 18 ) able to accommodate faster data rates than its neighbours ( 17, 19 ). The trajectory prediction is based on a learning process whereby a large population of mobile stations' behaviour in a designated zone ( 5 ) is monitored over a period of time. Mobile stations with like behaviourial characteristics are grouped together. A mobile station ( 26 ) requesting a service for data transmission is matched to one of the recorded groups from which its trajectory can be predicted. The invention has been shown to be able to cut down the transmission times and improve the call drop rate.

Inventors

  • 👤 Bernard Burg
  • 👤 Philippe Sartori
  • 👤 David T. L. Bonnefoy Cudraz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:38
CPC Classifications
H; H04; H04W; H04W4/00; H04W4/02; H04W4/029; H04W28/00; H04W28/02; H04W28/10; H04W28/14; H04W64/00; H04W64/006; H04W72/00; H04W72/30; H04W76/00; H04W76/20

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 187 words
Apparatus for controlling the transmission of data between a base station and a mobile station in a cellular radio telecommunications network, the apparatus comprising; means for monitoring and storing data relating to the movements of a plurality of individual mobile stations in a designated geographical area included in the network, comprising means for allocating to a plurality of groups those mobile stations among said plurality of mobile stations which share movement characteristics common to all the mobile stations in the respective group and for storing as common the respective movement characteristics for each group, means for receiving a request for transmission of data to or from a current mobile station, means for comparing movements of the current mobile station with the respective stored common characteristics of said groups and determining one of said groups that the movements of the current mobile station best match, means for predicting a trajectory of the current mobile station from the stored common characteristics of said one of said groups, and means for controlling the transmission of data between the base station and the current mobile station dependent upon the predicted trajectory.
Claim 2
Dependent Claim 187 words
Apparatus for controlling the transmission of data between a base station and a mobile station in a cellular radio telecommunications network, the apparatus comprising; means for monitoring and storing data relating to the movements of a plurality of individual mobile stations in a designated geographical area included in the network, comprising means for allocating to a plurality of groups those mobile stations among said plurality of mobile stations which share movement characteristics common to all the mobile stations in the respective group and for storing as common the respective movement characteristics for each group, means for receiving a request for transmission of data to or from a current mobile station, means for comparing movements of the current mobile station with the respective stored common characteristics of said groups and determining one of said groups that the movements of the current mobile station best match, means for predicting a trajectory of the current mobile station from the stored common characteristics of said one of said groups, and means for controlling the transmission of data between the base station and the current mobile station dependent upon the predicted trajectory.
Claim 3
Dependent Claim 41 words
Apparatus according to claim 1 in which the means for controlling the transmission of data is configured to adjust the rate of transmission of the data between the base station and the mobile station as a function of the predicted trajectory.
Claim 4
Dependent Claim 30 words
Apparatus according to claim 1 in which the means for controlling the transmission of data is configured to delay commencement of data transmission as a function of the predicted trajectory.
Claim 5
Dependent Claim 27 words
Apparatus according to claim 1 in which the means for grouping is configured to disregard mobile stations comprising said plurality of individual mobile stations which are stationary.
Claim 6
Independent Claim 176 words
A method for controlling the transmission of data between a base station and a mobile station in a cellular radio telecommunications network, the method including the steps of: monitoring the movements of a plurality of individual mobile stations in a designated geographical area incorporated in the network, storing said data, comprising allocating to a plurality of groups those mobile stations among said plurality of individual mobile stations which share movement characteristics common to all the mobile stations in the respective group, storing as common the respective movement characteristics for each group, receiving a request for transmission of data to or from a current mobile station, comparing movements of the current mobile station with the respective stored common characteristics of said groups and determining one of said groups that the movements of the current mobile station best match, predicting a trajectory of the current mobile station from the stored common characteristics of said one of said groups, and controlling the transmission of data between the base station and the current mobile station dependent upon the predicted trajectory.
Claim 7
Independent Claim 176 words
A method for controlling the transmission of data between a base station and a mobile station in a cellular radio telecommunications network, the method including the steps of: monitoring the movements of a plurality of individual mobile stations in a designated geographical area incorporated in the network, storing said data, comprising allocating to a plurality of groups those mobile stations among said plurality of individual mobile stations which share movement characteristics common to all the mobile stations in the respective group, storing as common the respective movement characteristics for each group, receiving a request for transmission of data to or from a current mobile station, comparing movements of the current mobile station with the respective stored common characteristics of said groups and determining one of said groups that the movements of the current mobile station best match, predicting a trajectory of the current mobile station from the stored common characteristics of said one of said groups, and controlling the transmission of data between the base station and the current mobile station dependent upon the predicted trajectory.

References Cited (Backward Citations)

US4907290A Cited
US5572221A Cited
US5825759A Cited
US5687217A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-07-29 2006-01-28 2006-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-07-29 2010-01-28 2010-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-07-29 2014-01-28 2014-07-30 $7700.00 Window Closed / Lapsed

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