APRIL 2002 NO.2

 

>> Prospects for 3G Trends

 

 

>> What is WAP Really Like?

>> Development of TETRA Digital Trunked Communication System

>> The Development of Mobile Communications Technologies

>> Mobile Value-added Services Based on JAVA

>> Virtual Private Mobile Network

 

 

>> The authentication method of FTTB+LAN access technology

>> Location Based Service

>> Super Paging

>> H.323 VIDEO CONFERENCE SYSTEM BASED ON INTERNET AND RELATED PROBLEMS

 

International

Kaimen's CDMA short message center passes MII test

  After passing test carried out by the Telecom Research Institute of the Ministry of Information Industry, the OSC-VSMS CDMA short message center developed independently by the Kaimen Communications by using Lucent Technologies' EXS platform was certified by authoritative institute of the State. This marked the fact that a new breakthrough has been made in CDMA short message technology developed independently by the Kaimen Communications on the basis of Lucent Technologies' EXS platform and it will have a broader market prospect in China.

  With China UNICOM's CDMA network being put into full operation and construction of the network being speeded up, users' need for value-added services of CDMA network became increasingly urgent. As a well-operated service on GSM network, short message service will also become an indispensable part of CDMA network with enormous market potential and economic benefit.

  Lucent Technologies' EXS programmable integrated platform is designed in line with the ideas of openness, programmability, elasticity and high performance. Open and programmable technologies allow users and integrators to structure their systems and revise interface signaling and call modes according to their needs. As a result, it allows them to structure a genuine multimedia integrated application system for voice, data and picture communications on the same platform and in line with their own wishes. Lucent Technologies' EXS platform enables development of comprehensive application products including wireline and wireless open value-added platform, terminal office switching platform, tandem switching and international gateway. EXS series of open programmable switching equipment provides a complete and powerful basic platform for rapid development of telecom value-added service.

 

U.S. telecom giants engage in developing local and international services

  AT&T and WorldCom have expressed the wish to develop local and international services. Both companies have taken their toll service divisions as the source of cash flow with emphasis placed on developing local and international services. AT&T will use the high-speed DSL asset purchased from the bankrupt NorthPoint to provide local service while leased network unit will be used to provide service in some states like Michigan. WorldCom will also use leased and purchased network to provide local telephone service in a bid to reduce access fees paid to local telephone companies. Though different in development history and management style, both companies share the same view that effort will be concentrated on implementing service development plan instead of trying to annex and purchase.

 

Wireless system expected to take over 20 million access lines by 2005

  An IDC study showed that 10 million access lines were substituted by wireless ones as of the end of 2001. Wireless access lines were used mainly by consumers when installing the second access lines in their homes. In 2002, more and more wireline service will be substituted. By the year 2005, 10 million more access lines will be substituted. Such a change will bring enormous market opportunity to wireless operators and serious threats to wireline operators.

 

Fluid media will see fast growth in next 4-5 years

  To telecom operators and video production companies, fast growth of fluid media will be 4-5 years away.

  In 2001, income generated by fluid media on the Internet reached only $25 million. According to analysis by the British Telecom and Media Consulting Company, income from fluid media will increase to $200 million by 2006. True fast growth of fluid media will start from 2006. In 2005, income from fluid media will double and 70% of the income will be generated by distance education, E-commerce and investment information. Other part of the income will come from traditional broadcasting service like news.

 

Verizon Wireless starts to provide 3G service

  Verizon Wireless has started to provide commercial service on its next-generation telephone network. According to earlier report of CNET News.com, the so-called 3G service will allow users to engage in high-speed surfing on the Internet by way of wireless system. Such service will be provided to areas ranging from Virginia to Boston, including New York and Washington D.C. as well as San Francisco Bay Area and the silicon valley.

  As a result, Verizon Wireless became the first wireless operator in the United States to have provided commercial service on 3G network.

 

Lucent makes available LambdaUnite multi-service switching equipment

  Lucent Technologies sold for the first time its LambdaUnite multi-service switching equipment to the German Telecom Company. LambdaUnite is Lucent Technologies' next-generation optical transmission and switching equipment to be used as bridge of municipal area and core networks. The equipment supports SDH and SONET. Switching capacity of each set of equipment will be 640 Gbit/s. The equipment also supports different interfaces ranging from 155 Mbit/s to 40 Gbit/s.

 

Passive optical network equipment developed by Alcatel

  Alcatel has made available a passive optical network equipment. Designed as a broadband access technology or overlapped network for newly built residential zones, such equipment will be used as supplement to DSL and digital loop carrier technology. Alcatel's 7340 equipment for FTTU solution will provide service with higher bandwidth such as HDTV to users. Alcatel's 7340 product line include multiple network units such as packet optical line terminal, picture optical line terminal, home optical network terminal and network unit management system. Alcatel's 7340 equipment is compatible with BPON standard of ITU-T.

 

2G-3G chips developed by Qualcomm

  A mobile phone chip that allows multi-mode operation between GPRS and WCDMA as well as between GPRS and cdma2000 has now been developed by Qualcomm. The chip enables users to gain continual access to network when travelling between 3G-covered isolated areas. Supporting simultaneously GSM/GPRS and cdma2000 technologies, RadioOne 6300 chip can be operated on cellular frequency and PCS frequency. It supports 307 kbit/s transmission when operated on cdma2000 IX mode and 40 kbit/s transmission under GPRS mode. It can be used in association with modem base band processor of Qualcomm's MSM6300 mobile station.

  RadioOne 6200 chip for WCDMA network can be used in association with modem base band processor of Qualcomm's MSM6200 mobile station. Availability of the chip enables manufacturers to provide cost effective multi-mode 3G handsets to GSM and WCDMA market. RadioOne 6200 supports WCDMA data transmission at 384Kbps. Qualcomm said that the above-mentioned two types of chips contained GPSOne integrated positioning chips that can use GPS satellite and CDMA network. Sample of the products will be made available in the fourth quarter of 2002.

 

KPN develops I-mode service in Europe

  The Dutch operator KPN started to develop in Germany mobile Internet service based on NTT DoCoMo's I-mode technology. Such service will also be developed in Holland and Belgium. It is expected that number of users in the three markets will reach one million by the year 2003. In the beginning, such service will be operated on GPRS network. Such service can be used to test the degree of interest European users will show in high-speed mobile data service. KPN provides such service in Germany by way of E-Plus.

 

TS fiber laid by European communications service providers expected to diminish

  In the view of the U.S. survey company KMI Corp., the amount of TS fiber optic cable to be laid by telecom operators in Europe will diminish in 2002. In 2001, 57,000 kilometers of fiber optic cable were laid in Europe, making 2001 a year that saw the laying of the largest amount of fiber cable. However, construction of fiber optic network in Europe will come to a standstill in 2002. In 2003, the situation is expected to remain the same. Out of the 27 telecom companies, five were plagued by financial difficulties and decided to sell their networks. In 2002, some even revoked plan on laying fiber optic cable. According to prediction of KMI, fiber optic cable to be laid in 2002 will be reduced to 180,000 fiber/kilometers. Communications service providers will concentrate their effort on devising ways to use existing facilities to the largest possible extent.