首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
VOICE SERVICE IN EVOLVED PACKET SYSTEM
摘要
申请公布号
EP2438784(A2)
申请公布日期
2012.04.11
申请号
EP20100726379
申请日期
2010.06.03
申请人
RESEARCH IN MOTION LIMITED
发明人
BURBIDGE, RICHARD CHARLES;FACCIN, STEFANO;CHIN, CHEN-HO;DWYER, JOHANNA LISA
分类号
H04W48/18
主分类号
H04W48/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Indolinderivate mit einer Amidgruppe, ihre Herstellung und sie enthaltende pharmazeutische Zusammensetzungen
CALCIUM ALUMINATE BASED CATALYST AND USE OF THE CATALYST
METHOD AND APPARATUS FOR OPTIMIZING A MEDIUM ACCESS CONTROL PROTOCOL
FEDERSPEICHERBREMSZYLINDER MIT STAUBSCHUTZVORRICHTUNG
Kühlungssystem für den Turbinenstator und die Turbinenrotorscheiben einer Turbomaschine
METHOD AND APPARATUS FOR PROVIDING EXTERNAL ACCESS TO INTERNAL INTEGRATED CIRCUIT TEST CIRCUITS
WIRING INTERFACE
INTER-SEPARATION COLOR IMAGE PROCESSING USING ERROR DIFFUSION
REDUCING TOXIC EFFECTS OF CARBOPLATIN USING DITHIOETHERS
Foerfarande och system foer saendning av ett kortmeddelande pao basis av ett meddelande mottaget av en telefonsvarare
Pelastautumisväline
METHOD AND APPARATUS FOR MALDI ANALYSIS
Variabler Rufton von Telekommunikationsgeräten
A mixture of higher primary aliphatic alcohols, its obtention from sugar cane wax and its pharmaceutical uses
COMPOSITION AND METHOD FOR ENHANCING FIBRINOLYSIS USING ANTIBODIES TO ALPHA-2-ANTIPLASMIN
AN OPTIC INCORPORATING A POWER GRADIENT
SYSTEM AND METHOD FOR CONTROLLING A CELLULAR RADIO COMMUNICATION NETWORK USING A SET OF PROTOCOL ANALYSERS AND MOBILE STATIONS
YARNS OF COVERED HIGH MODULUS MATERIAL AND FABRICS FORMED THEREFROM
IMPROVED SPECTROPHOTOMETER
PLATELET FUNCTION INCREMENT AGENT AND THERAPEUTIC METHOD FOR THROMBOCYTOPATHY
