《国际电子商情》数字版2010年11月刊 - (Page 58)

高层对话 CEVA：SDR重回LTE建设聚光灯下 FDD。化之前的LTE网络，明年，和中国电信均将于2012年开径，TD-LTE是LTE技术之中国移动处于领先地中国移动将会小规模推出商始建设自己的LTE网络。一，所获得的支持多于LTE- 位，使用TD-LTE构建商业用LTE网络建设。中国联通市场研究机构In-Stat预 C M Y CM MY CY CMY K 计，到2013年中国的LTE用户不会超过50万名，其中 80%将是中国移动用户。我们认为两到三年之后，将会有清晰的LTE框架和法规，这是电信企业和有线网络运营商估算新领域的收益和销售额增长，以及现有业务的份额损失所必 �� 需的。 » 上接57页 �� Junior ad 157mm x 220mm � � �� 问：目前主要面临哪些技术和市场挑战？答：开发支持中国LTE网络之手机的道路充满了挑战，LTE拥有主要运营商支持的优势。不过，3.9G或 HSPA+标准正在演进，可能在LTE全面部署之前占据主要的市场份额，HSPA+的复杂性水平非常接近LTE。因此，芯片组需要具备支持多种标准的灵活性。以单一蜂窝手机支持多种标准，用可以接受的功率和成本来实现这项技术已经成为主要设计挑战。尽管4G的数据速率增加了 10倍，手机供应商试图在 3G向4G的转变过程中保持功率预算基本不变。同时，4G计算复杂性大幅提高，使成本难以降低。对于具有附加无线接口如 3G/2G、WiFi、GPS和移动下接60页 » 58 国际电子商情 | 2010年11月 | www.esmchina.com http://www.isabellenhuette.de http://www.isabellenhuette.de http://www.esmchina.com

Table of Contents for the Digital Edition of 《国际电子商情》数字版2010年11月刊

STC MCU Co Ltd
Digi-Key Corporation
STC MCU Co Ltd
STC MCU Co Ltd
STC MCU Co Ltd
Texas Instruments HK Ltd
Zhejiang Jiakang Electronic Co Ltd
Panasonic Electronic Works(China) Co Ltd Shanghai Branch
Shanghai Yachuang Electronics Co Ltd
Taiyo Yuden Co Ltd
Mitsumi Electric Co Ltd
Mitsumi Electric Co Ltd
Micrel Semiconductor
Knowles Electronics
Mediatek Inc
Shenzhen Junyao Electronic Co Ltd
Renesas Electronics
Premier Electronics (Shanghai) Co Ltd
Interine Electronics Pan-asia Co Ltd
Premier Electronics (Shanghai) Co Ltd
Burnon International Limited
Premier Electronics (Shanghai) Co Ltd
Premier Electronics (Shanghai) Co Ltd
BYD Company Limited
BYD Company Limited
Switchlab Inc
Excel Cell Electronic Co Ltd
U.S.A.Hittite Microwave Co Ltd Shanghai Rep Office
Advanced Power Electronics Corp
SG Microelectronics (HongKong) Co Limited
Wiseworld Power Ltd
International Rectifier
Shanghai Keter Polymer Material Co Ltd
A-Bright Industrial Co Ltd
Keystone Electronics Corp
Isabellenhuette Heusler GmbH & Co KG
Hong Kong Baite (Group) Electronic Co Ltd
Axelite Technology (Shenzhen) Co Ltd
Silicon Laboratories
ROHM Co Ltd
Conquer Electronics Co Ltd
Shenzhen Secom Telecom Co Ltd
SinoHub Inc
Wealth Metal Factory Ltd
Samtec Inc
Shenzhen Mornsun Electronics Co Ltd
DongGuan ShiLong HuaTong Electronic Co Ltd
Wuhan P&S Information Technology Co Ltd
Jetronic Technology Ltd
China Electronics Appliance Shenzhen Co Ltd
National Semiconductor Hong Kong Ltd
National Semiconductor Hong Kong Ltd
SyncMOS Technologies Inc
ZLG-MCU Development Co Ltd
Shenzhen Hi-Hone Electronics Co Ltd
Powertek Group Co Limited
Xiamen Letdo Electron Co Ltd
Qualtek Electronics Ltd
O'cellus Company Limited
Asiacom Technology (HK) Ltd
Shanghai Puyi Electronics Technology Co Ltd
Takson Electronics (HK) Co Ltd
Protronic Asia Limited
Mouser Electronics
Eyang Technology Development Co Ltd
Nanjing Shiheng Electronics Co Ltd
Hollyland (China) Electronics Technology Corporation Ltd
Arch Electronics Corp
Beijing Times Creation Electronic Co Ltd
CviLux Corporation
Honghu City Languang Electronics Co Ltd
Walter Electronic Co Ltd
Beijing Yuzhongda Electronic Technology Co Ltd
LPKF (Tianjin) Co Ltd
Nanjing AH Electronic Science & Technology Co Ltd
Up Teks Co Ltd
Fuzetec Technology Co Ltd
Beijing Rowa Beite Electronic Co Ltd
EnEcomponents.com
Weltronics Imaging Technology Ltd
Wealth Metal Factory Ltd
Beijing New Chuang Si Fang Electronic Co Ltd
Hakuto Enterprises Ltd
Shenzhen Jiaweiyi Technology Limited
My Group (Asia) Limited
Exar Corporation Shenzhen Representative Office
Sino-Tech International Holdings Ltd
Sino-Tech International Holdings Ltd
Shenzhen Qiankun Industrial & Trading Development Co Ltd

《国际电子商情》数字版2010年11月刊