Method and apparatus for implementing call business based on IPTV, application server
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- ZTE CORP
- Publication Date
- 2008-12-24
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to the communication field, in particular to an Internet TV, an application server, and an IPTV-based calling service realization method and device for realizing incoming call reminder. Background technique
[0002] The transition from analog TV to high-definition digital TV is a leap-forward transition, but because analog TV and digital TV are not directly compatible, all current analog TVs cannot be used, and high-definition digital TV will replace analog TV It is impossible to realize it in one step. The digital TV system can basically be divided into three parts: the front-end hardware system, the software system and the digital set-top box. At present, the digital set-top box is mainly used as the transition from analog TV to digital TV.
[0003] A digital set-top box is a conversion device that converts digital TV signals into analog signals. It decodes and restores digitally compressed image and sound signals, gener...