摘要: PROBLEM TO BE SOLVED: To provide a telephone communication system, a control system, telephones, and a telephone communication method, where an advertisement is effectively made by the use of the telephones.收藏 引用 批量引用 报错 分享 文库来源 求助全文 TELEPHONE COMMUNICATION SYSTEM, ...
Complementary-symmetry, metal-oxide semi-conductor elements implement the circuitry design with bi-polar transistors on the same chip performing some of the common function switching.GOODON BEITSU HOFUMANMAIKURU JIEEMUZU KOORAHAN JIYU
Some paging services today offer rudimentary (1 bit) answer-back capabilities from the handheld paging device. But the requirement for two-way communication destroys the asymmetrical link advantage so well exploited in paging system design. A paging handset with answer-back capability requires a modula...
Design on Communication Transmission Unit of 3G Mobile Video Telephone System Aiming at the difficulty of design on video telephone,which is the development of the bottom transmission unit in system protocol stack,the design is based... L Jiang,FN Zhu - 《Video Engineering》 被引量: 1发表: 20...
Analysis of Telephone System of a University Campus and Design of a Converged VoIP System Amel Chowdhury (Corresponding author), Jakia Afruz ,Jalalur Rahman Department of Applied Physics, Electronics and Communication Engineering University of Dhaka, Dhaka- 1000, Bangladesh Computer & Information ...
Automatic level control system for telephone communication channels of radio-transmitting devices This paper presents a failure alarm device used to warn the failure of a remote device control system along with the design of the software and hardwre.The... AV Tkacheva,AP Pavlov,IE Kashchenko 被引...
Telephone communication control apparatus, telephone communication system and telephone communication control method used for the same The present invention provides a telephone communication control apparatus that ensures a user to be reached by a party who is calling the user without req......
System and Method for Communication The present invention is a system and method for providing a connection to an entity from a request made to a general database, the system having a central contact and a list or database of word sequences purchased by entities; wherein t... C Stein 被...
A portable telephone system design is reported by means of which one can telephone at any time, at any place, and to any place. The frequency spectrum of 2... S Ito - IEEE Vehicular Technology Conference 被引量: 7发表: 1988年 PORTABLE TELEPHONE SET, AND TELEPHONE COMMUNICATION CONTROL SYS...
Waveform design for integration of MIMO radar and communication based on orthogonal frequency division complex modulation The integration technology of radar and communication is an effective way to realize resource platform sharing, system advantages complementation and comprehensive performance improvement. Aimi...