Invention Grant
US08019012B2 Method and controller for syncronizing a wireless communication device and network
有权
用于同步无线通信设备和网络的方法和控制器
- Patent Title: Method and controller for syncronizing a wireless communication device and network
- Patent Title (中): 用于同步无线通信设备和网络的方法和控制器
-
Application No.: US11023712Application Date: 2004-12-28
-
Publication No.: US08019012B2Publication Date: 2011-09-13
- Inventor: Ramakrishna V. Yellapantula , Joanne M. Beaumont , Vivek Ramaprasad , Brett L. Robertson
- Applicant: Ramakrishna V. Yellapantula , Joanne M. Beaumont , Vivek Ramaprasad , Brett L. Robertson
- Applicant Address: US IL Libertyville
- Assignee: Motorola Mobility, Inc.
- Current Assignee: Motorola Mobility, Inc.
- Current Assignee Address: US IL Libertyville
- Agent Lawrence J. Chapa
- Main IPC: H04B7/02
- IPC: H04B7/02

Abstract:
A communication controller and a method is provided for synchronizing a wireless communication device and a wireless communication network having two or more transmit antennas, which support transmit diversity. A reference signal is received from the wireless communication network via each one of a pair of the two or more transmit antennas. A preferred phase offset is then determined for the pair of transmit antennas, and then transmitted to the wireless communication network. Further adjustments of the requested phase and amplitude of the communications transmitted using the pair of transmit antennas are suspended, until further transmissions are received from the wireless communication network via the corresponding transmit antennas, which can be decoded in accordance with the preferred phase offset or a timer has elapsed corresponding to the maximum time needed for the wireless communication network to receive the preferred phase offset and synchronize to the same.
Public/Granted literature
- US20060210004A1 Method and controller for syncronizing a wireless communication device and network Public/Granted day:2006-09-21
Information query