Invention Grant
- Patent Title: Unscheduled protocols for switched antenna arrays
- Patent Title (中): 交换天线阵列的非计划协议
-
Application No.: US12180710Application Date: 2008-07-28
-
Publication No.: US08165534B2Publication Date: 2012-04-24
- Inventor: Robert Meier , Stephen Saliga , Johannes Kruys , David Petsko
- Applicant: Robert Meier , Stephen Saliga , Johannes Kruys , David Petsko
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Tucker Ellis LLP
- Main IPC: H04B1/38
- IPC: H04B1/38 ; H04B1/00

Abstract:
In an example embodiment, an apparatus, comprising a first wireless transceiver, a first directional antenna coupled to the first wireless transceiver, a second wireless transceiver, a second directional antenna coupled to the second wireless transceiver, and control logic coupled to the first wireless transceiver and the second wireless transceiver. The first wireless transceiver and second wireless transceiver can concurrently receive wireless signals that are spatially separated. The first wireless transceiver asserts a signal while communicating with another wireless device. The control logic is configured to prevent the second wireless transceiver from transmitting while the first wireless transceiver is asserting the signal.
Public/Granted literature
- US20100022261A1 UNSCHEDULED PROTOCOLS FOR SWITCHED ANTENNA ARRAYS Public/Granted day:2010-01-28
Information query