Methods and apparatus for facilitating robust forward handover in long term evolution (LTE) communication systems

A Gupta, DP Malladi - US Patent 9,131,410, 2015 - Google Patents
Method and apparatus for facilitating inter-cell connections, such as during a forward
handover or radio link failure (RLF), are disclosed. A user terminal Such as a UE may store …

Power and timing control methods and apparatus

R Laroia, J Li, SV Uppala - US Patent 7,778,643, 2010 - Google Patents
The use of multiple states of mobile communication device operation to allow a single base
station to Support a relatively large number of mobile nodes is described. The various states …

Wireless communication method and apparatus for selecting and reselecting cells based on measurements performed using directional beams and an omni …

AL Iacono, J Stern-Berkowitz - US Patent 7,324,817, 2008 - Google Patents
(57) ABSTRACT A wireless communication method and apparatus for select ing and
reselecting cells used by a wireless transmit/receive unit (WTRU) in a wireless multi-cell …

Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit

KP Johnson, RL Lintelman, MJ Lynch… - US Patent …, 2008 - Google Patents
(57) ABSTRACT A method and apparatus for utilizing a switched beam direc tional antenna
in a wireless transmit/receive unit (WTRU) is disclosed. A wireless communication system …

Method for identifying pre-candidate cells for a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system

J Stern-Berkowitz, AL Iacono, KC Zangi - US Patent 7,308,264, 2007 - Google Patents
US7308264B2 - Method for identifying pre-candidate cells for a mobile unit operating with a
switched beam antenna in a wireless communication system, and corresponding system …

Forward handover under radio link failure

A Damnjanovic - US Patent 8,830,818, 2014 - Google Patents
7, 2007.(57) ABSTRACT (51) Int. Cl. System (s) and method (s) are provided for forward
handover GOIR 3L/08(2006.01) under radio link failure. A configurable criterion for radio link …

Method of creating and utilizing diversity in multiple carrier communication system

R Laroia, J Li, SV Uppala - US Patent 7,363,039, 2008 - Google Patents
In many cellular systems, reusing spectrum bandwidth, creates problems in boundary
regions between the cells and sectors where the signal strength received from adjacent …

Using DTX and DRX in a wireless communication system

A Damnjanovic, NE Tenny - US Patent 8,755,313, 2014 - Google Patents
Systems, methodologies, and devices are described that can facilitate reducing power
consumption associated with mobile devices. A mobile device can utilize a sleep mode …

Methods and apparatus for facilitating robust forward handover in long term evolution (LTE) communication systems

A Gupta, DP Malladi - US Patent 8,615,241, 2013 - Google Patents
US8615241B2 - Methods and apparatus for facilitating robust forward handover in long
term evolution (LTE) communication systems - Google Patents US8615241B2 - Methods …

Packet routing in a wireless communications environment

VD Park, MS Corson, G Tsirtsis - US Patent 8,982,778, 2015 - Google Patents
H04L 2/46 2006. O1 6,519,457 B1 2/2003 Jiang et al. H04740/12 3. 6,529,732 B1 3/2003
Vainiomaki et al.(2009.01) 6,535,493 B1 3/2003 Lee et al. HO4WSO/OO(2009.01) …