实现最佳的3G无线网络通话质量_网络_比特网（Achieve the best 3G wireless network call quality _ network _ network）.doc

实现最佳的3G无线网络通话质量_网络_比特网（Achieve the best 3G wireless network call quality _ network _ network） Implementation of the best 3G wireless network call quality _ network _ network _ bitnet log on the home page | user name password new user registration choose to go to the pass blog BBS enterprise zone bit states News center Industrial appliances Internet communication Business office Business this one computer Commercial aircraft OA equipment Machine printer digital composite machine for consumption Laptop desktop One computer is still tasted Enterprise procurement Cloud computing storage software and services Operating system database/development server data center network/security informatization smes The CIO party case library B0 b0 Product library video feature Business district salon | commercial computer | server | software and service | storage | network | information security | oa office | enterprise data center RSS subscription Your location: network body To achieve the best 3G wireless Internet call quality 2009-10-07 19:51 source: Frederic Bourget [I want to comment] The two main ways to guarantee the quality of 3G wireless Internet call are: 1. Improve echo cancellation; 2. Further reduce the influence of noise. In this paper, the author analyzes the various echo and affecting the quality of wireless Internet phone background noise generation principle, are put forward for improving the quality of solutions, such as the gateway integrated quality of the echo canceller, etc. The two main ways to guarantee 3G wireless network call quality are: 1. Improve echo cancellation function; 2. Further reduce the influence of noise. In this paper, the author analyzes the various echo and affecting the quality of wireless Internet phone background noise generation principle, are put forward for improving the quality of solutions, such as the gateway integrated quality of the echo canceller, etc. With the growth of global usage, wireless phones quickly become the most imp