-
ms-android-sep-etsi
:
31
发明
:31
实用
:0
公开
: 0
有效
: 29
无效
: 2
0
US8264996
Signalling channel and radio system for power saving in wireless devices
1
US8046000
Providing location-based information in local wireless zones
1
US7646710
Mobility in a multi-access communication network
1
US7545766
Method for mobile node-foreign agent challenge optimization
1
US7486735
Sub-carrier allocation for OFDM
1
US7440433
Mobile IP notification
0
US7436834
Efficient frame retransmission in a wireless communication environment
1
US7317680
Channel mapping for OFDM
1
US7228133
Mobile IP node device and access information
1
US7145889
Efficient frame retransmission in a wireless communication environment
1
US7082114
System and method for a wireless unit acquiring a new internet protocol address when roaming between two subnets
1
US7072336
Communications using adaptive multi-rate codecs
0
US7042858
Soft handoff for OFDM
1
US6947490
Cellular radio communications system
1
US6947483
Method, apparatus, and system for managing data compression in a wireless network
1
US6880088
Secure maintenance messaging in a digital communications network
1
US6738618
Method and system for regulating autonomous messaging by subscriber units in a wireless communication network
1
US6628641
Header error detection for wireless data cells
1
US6549771
Enhanced method and system for programming a mobile telephone over the air within a mobile telephone communication network
1
US6438369
Network directed system selection for cellular and PCS enhanced roaming
1
US6430174
Communication system supporting simultaneous voice and multimedia communications and method of operation therefore
1
US6411629
Data interleaving method
1
US6363251
Network directed system selection for cellular and PCS enhanced roaming
1
US6324515
Method and apparatus for asymmetric communication of compressed speech
1
US6298461
Encoding and decoding methods and apparatus
1
US6223028
Enhanced method and system for programming a mobile telephone over the air within a mobile telephone communication network
1
US6091952
Distributed subscriber data management in wireless networks from a central perspective
1
US6088578
Burst request method and apparatus for CDMA high speed data
1
US6058309
Network directed system selection for cellular and PCS enhanced roaming
1
US5982324
Combining GPS with TOA/TDOA of cellular signals to locate terminal
1
US5634192
Mobile-assisted handoff technique
Statistic
:
Total
:3
公开
:0
有效
:3
无效
:0
发明
:0
实用
:0
领域
:1
领先
:1
Total
:28
公开
:0
有效
:26
无效
:2
发明
:0
实用
:0
领域
:1
领先
:0