Matches 1 - 9 out of 9
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7424007 Power-save method for 802.11 multicast paging applications  
A power-save method for a network with an access point and an associated power-save client. The access point buffers wireless data that includes a unicast frame and a multicast frame. A periodic...
7421257 Receiver scheduling in ad hoc wireless networks  
A wireless network ( 100 ) includes a communications node ( 120 ) configured to periodically generate and transmit at least one reception definition. Each reception definition indicates a time and...
7389089 Methods to remotely control a wireless unit  
Methods for remote control of a wireless unit such as remote power-on and remote power-off. An authorized user may send a power-on communication to a remote wireless unit. The power-on...
7369518 Apparatus and method for reducing power consumption in ad-hoc network  
A power consumption reducing apparatus and method are provided wherein the apparatus includes a periodic active state conversion unit which converts an inactive state into an active state; a beacon...
7330736 Methods and apparatus for reduced energy communication in an ad hoc network  
The invention relates to communications devices for reduced energy communications in an ad hoc network. The communication device includes a first low powered transceiver for initiating...
7020501 Energy efficient forwarding in ad-hoc wireless networks  
A system for conserving energy in a multi-node network ( 110 ) includes nodes ( 205 ) configured to organize themselves into tiers ( 305, 310, 315 ). The nodes ( 205 ) are further configured to...
6704301 Method and apparatus to provide a routing protocol for wireless devices  
A method and apparatus for generating connectivity is described. The method includes a server broadcasting a beacon including the server's address. The method further includes each client that...
6684083 Portable information terminal with standby power supply  
A portable information terminal has a detector for detecting a radio wave sent from a mobile telephone set and generating a power supply voltage from electric energy extracted from the radio wave....
6671525 Beacon assisted hybrid asynchronous wireless communications protocol  
A beacon assisted asynchronous method of wireless communication according to the present invention enables initiating and target devices ( 12, 14 ) to remain in sleep mode most of the time and to...
Matches 1 - 9 out of 9