Tag Archives: stand-by

Jitter-free change-over method and device for main and stand-by units capable of being hot plugged and unplugged in digital communication system

Application Number: 00119461Application Date: 2000.07.11Publication Number: 1324148Publication Date: 2001.11.28Priority Information: International: H04B1/74Applicant(s) Name: Zhongxing Communication Co., Ltd., ShenzhenAddress: Inventor(s) Name: Shen AiminPatent Agency Code: 00000Patent Agent: Abstract The apparatus consists of two non-flutter switching circuits which are on main chip and stand-by chip respectively, both of them include frequency lock circuit, phase lock circuit, switch… Read More »

Stand-by method and device of communication system

Application Number: 00125043Application Date: 2000.09.02Publication Number: 1340928Publication Date: 2002.03.20Priority Information: International: H04B1/74Applicant(s) Name: Zhongxing Communication Co Ltd, Shenzhen CityAddress: Inventor(s) Name: Ding Guixiang;Du YuanguangPatent Agency Code: 44217Patent Agent: guo weigangAbstract A high-reliability communication system back-up method and its equipment are disclosed. A software manner is used to find out the failure of link or system… Read More »

Stand-by hand set detecting and controlling method

Application Number: 00125401Application Date: 2000.09.26Publication Number: 1332591Publication Date: 2002.01.23Priority Information: International: H04B7/26;H04Q7/34Applicant(s) Name: Zhongxing Communication Co., Ltd., ShenzhenAddress: Inventor(s) Name: Tu Biqin;Qiu WenshengPatent Agency Code: 00000Patent Agent: Abstract The detection and control of stand-by hand set includes the steps of: simulating hand set function and selecting small area; monitoring and recording the system information and… Read More »