Information push, receiving and exchanging method, server, client and exchanging apparatus
US9712474B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2013 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Jul 27, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/1859
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of providing information to a prospective user is performed at a server having one or more processors and memory storing programs to be executed by the processors, the method including receiving audio feature information and location information from a client device, wherein the audio feature information is extracted from an audio signal received by the client device and the location information identifies a current location of the client device; comparing predefined audio feature information with the received audio feature information and comparing predefined location information with the received location information; and pushing predefined information to the client device from the server if there is a match of both comparisons made at the server.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.