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
METHOD AND APPARATUS FOR SUSTAINING CONVERSATIONAL SERVICES IN A PACKET SWITCHED RADIO ACCESS NETWORK
摘要
申请公布号
EP1282965(B1)
申请公布日期
2007.07.11
申请号
EP20010932449
申请日期
2001.05.09
申请人
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
发明人
LINDHEIMER, CHRISTOFER;BALACHANDRAN, KUMAR;MOLNOE, JOHAN
分类号
H04W72/06;H04W76/04;H04L12/56
主分类号
H04W72/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Climbing anchors
Specially configured tool holder
Heat exchanger apparatus using porous material, and ceramic engine provided with supercharger driven by thermal energy recorded from exhaust gas by the same apparatus
Gas turbine blade platform cooling concept
Vaporizer boat for metal vaporizing
Wafer orientation inspection system
Die paddle clamping method for wire bond enhancement
Liquid atomization process
Lens position adjusting method for zoom lens
WASHER NOZZLE PROVIDED WITH REVERSE FLOW CHECK MECHANISM
Systems and method for providing network element management functionality for managing and provisioning network elements associated with number portability
Scanning exposure apparatus and device fabrication method in which multiple laser interferometers use a respective laser head
Silicone composition and silicone pressure sensitive adhesive formed therefrom
Arrangement and method relating to digital communication systems
Method and apparatus for encoding text in a MIDI datastream
Turbine handpiece
Silicon-on-insulator structure for electrostatic discharge protection and improved heat dissipation
Pivotal support structure for oscillating member
Video headlight and cable
Hydraulic drive system for a vehicle
