Patent · US Expired

Service searching system

US7139569B2 · kind B2 · utility

222Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 2001
Grant dateNov 21, 2006
Priority date
Expiry dateNov 17, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2207/18
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A service searching system for searching a service in a distributed system comprises a wireless server device and a wireless terminal device. The wireless server device is connected to a network and implements a master search service. On the other hand, the wireless terminal device implements a slave search service, and is capable of communicating with the server by wireless and utilizing the master search service. Besides, the wireless terminal device comprises a storage means that caches service objects obtained through the master search service. In addition, in searching the slave search service for a service, the wireless terminal device begins by searching the service objects cached in the storage means. In the case where the service is not detected, the wireless terminal device searches the master search service. The service objects are cached by being related to priority data. Thereby, there is provided a service searching system comprising a wireless terminal device, which is intended to search for a service in a distributed system in which a range of services are distributed in a network, wherein it is possible to cut down a service-searching time and costs, and further, i…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.