U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Place specific buddy list services

Patent 6968179 Issued on November 22, 2005. Estimated Expiration Date: Icon_subject July 27, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Introduction system for locating compatible persons
Patent #: 5086394
Issued on: 02/04/1992
Inventor: Shapira

5548726

Mobile telephone system for determining a position of a mobile telephone
Patent #: 5926765
Issued on: 07/20/1999
Inventor: Sasaki

Method and system for determining location of subscriber of two-way paging service
Patent #: 5946626
Issued on: 08/31/1999
Inventor: Foladare, et al.

System and method of accessing and recording messages at coordinate way points
Patent #: 6377793
Issued on: 04/23/2002
Inventor: Jenkins

Location based service request system
Patent #: 6519463
Issued on: 02/11/2003
Inventor: Tendler

Mobile communications matching system
Patent #: 6549768
Issued on: 04/15/2003
Inventor: Fraccaroli

Method and arrangement relating to mobile telephone communications network Patent #: 6587691
Issued on: 07/01/2003
Inventor: Granstam, et al.

Inventor

Assignee

Application

No. 09626170 filed on 07/27/2000

US Classes:

455/414.1, Special service455/456.3, Position based personal service455/566, Having display340/993, Position indication transmitted by local station to remote location455/456.1, Location monitoring455/457Location display

Examiners

Primary: Vuong, Quochien B.

Attorney, Agent or Firm

Foreign Patent References

  • 0 804 010 EP 10/01/1997
  • 0 817 444 EP 01/01/1998
  • WO 00/22860 WO 04/01/2000

International Classes

H04Q007/20
H04B001/38

Abstract

An information service provides search and notifications to inform when certain people (e.g., friends, family, business contacts, etc.) are nearby so as to facilitate communications with those people. Users may define lists of people whose locations may be tracked by positioning equipment based on personal communications/computing devices carried by the people. The information service processes this people and place data to identify those of the listed people that are in the user's vicinity, and provide notifications and user-initiated search results informing the user such as via the user's personal communications/computing device.

Other References

  • “The HAVi Specification: Specification of the Home Audio/Video Interoperability (HAVi) Architecture,” HAVi Specification, (Nov. 19, 1198).
  • Zhang et al., “X.500 Directory and OSI Management,” Including A Communications Theory Mini Conference, (Dec. 6-9, 1992).
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?