Matches 1 - 50 out of 597 1 2 3 4 5 6 7 8 9 10 11 12 >
Match Document Document Title
7403539 Clear channel assessment in wireless communications  
Techniques for and apparatus capable of implementing packet detection and signal recognition in wireless communications systems are disclosed. In particular, the disclosed techniques and apparatus...
7400641 Bus master for a bus for connection of sensors and/or ignition means  
A bus master for a bus for connection of sensors and/or an ignition means device, which has at least two bus driver arrangements allowing data to be received independently of one another. For this...
7400616 Wireless packet communication method and wireless packet communication apparatus  
A plurality of data packets that contain sequence numbers, respectively, are transmitted simultaneously between two STAs by using a wireless channel and MIMO. An STA receiving the plurality of data...
7400612 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program  
Disclosed is radar wave detection and DFS (dynamic frequency selection) with high efficiency while considering, for instance, the power consumption of each communication station within an...
7397814 Method and apparatus to estimate collision rate parameter  
Briefly, a method and apparatus to estimate a collision rate parameter by manipulating a first probability value with a second probability value. The first probability value may be the probability...
7391789 Ad-hoc network wireless communication system and method thereof  
An ad-hoc network wireless communication system transmits data packets from one hop to another hop in a relay manner, and includes a transmitting node for transmitting a RTS message in order to...
7386003 Systems and methods for communicating in a personal area network  
A network ( 100 ) connects a hub device ( 110 ) to several peripheral devices ( 120 ). The hub device ( 110 ) generates a token and broadcasts the token on the network ( 100 ). Each of the...
7382797 Mechanism to select the physical media type connector in network devices  
A network device comprises first and second transceivers configured to aid communication between a plurality of networked devices; first and second communication medium connections in communication...
7373084 Optical network termination device for use in passive optical network based on WDM/SCM scheme  
A termination device for use in a WDM-SCM PON system can effectively support a multi-channel integration function of a WDM/SCM PON system. The termination device contained in a termination end of a...
7372893 Device and method for compensating for phase distortion in base station of OFDMA-based cellular system  
Disclosed is a device and method for compensating for phase distortions in a base station of an OFDMA-based cellular system. The method comprises receiving OFDM symbols from a plurality of mobile...
7369977 System and method for modeling timeouts in discrete event execution  
A system and method models regional timeout functionality in a discrete event execution environment. A timeout function is initiated associated with an entity upon occurrence of a start condition...
7369769 Ethernet passive optical network ring and its method of authorization and collision detection  
An Ethernet passive optical network (EPON) ring for providing protection against fiber failures. The optical network unit (ONU) is coupled to the ring fiber by a three-port passive optical...
7366138 Method and system for handoff to a destination base station by measuring signal strength of carrier signals during at least one CSMA-backoff time  
A wireless packet communication system that enables a wireless terminal to move from one wireless LAN to another while maintaining packet communication. The wireless terminal detects the electric...
7363046 Clear channel assessment  
A clear channel assessment procedure is described. The procedure includes setting a threshold value of signal strength. When a message is ready to transmit, the received signal strength intensity...
7363008 Spectrum sharing in the unlicensed band  
The invention provides methods for autonomous detection and adaptation with respect to an interfering signal on a frequency channel to assist a wireless device on a wireless network in choosing an...
7356042 Distributed ethernet hub  
A technique for multiplexing high speed computed data with digitized voice signals onto a fiber optic cable for transfer to a local central office. The data packets of a number of computers are...
7355994 CDMA messaging between wireless LAN access points  
A method for mobile communication includes arranging a plurality of access points in a wireless local area network (WLAN) to communicate over the air with a mobile station, and linking the access...
7352772 Minimization of performance impact in overlying 802.11b and 802.11g networks  
A wireless network access point is described which provides the resources of a backbone network to wireless clients. The access point is able to minimize the performance impact on 802.11g clients...
7352771 Data collision detection device and method  
A data collision detection device that includes a means for de-modulating at least one carrier signal corresponding to a received modulated subcarrier signal from at least one data transmitter to...
7352770 Media access control protocol with priority and contention-free intervals  
An access contention scheme having both multi-level priorities and a contention-free access indicator for use by a station in a network of stations. When a contention control indicator is detected...
7349720 Power efficient signal acquisition with multiple receive antennas  
In a wireless device having multiple receive antennas, wireless medium sensing operations are performed using a reduced number of receive antennas. Receive chains associated with unused receive...
7346071 Broadband multi-drop local network, interface and method for multimedia access  
Broadband multi-drop local network, interface and method for multimedia access. A local network architecture include a wired bus coupleable directly to an external data network terminal and...
7346021 Master station in communications system and access control method  
A communication band is divided into: a beacon period in which every master station transmits a beacon packet in competition with one another; a guaranteed-band period (e.g., a TDMA period or an...
7339912 Wireless LAN card having access point function, network printer having the same, and method for transmitting data using the network printer  
A wireless network printer that can access a cable LAN and has an access point function. The wireless network printer includes a wireless LAN card that receives predetermined data from a wireless...
7336633 Media access controller for high bandwidth communication media and method of operation thereof  
An access control method for a medium, a media access controller and a wireless communication system incorporating the method or the controller. In one embodiment, the method includes: (1) allowing...
7332234 Optoelectronic device capable of participating in in-band traffic  
An optoelectronic device that has a network address (e.g., IF address) and participates in in-band traffic for purposes of performing functions (e.g., network diagnostics, network control, network...
7330734 Collaboration between wireless LAN access points using wired LAN infrastructure  
A method for mobile communication includes arranging a plurality of access points in a wireless local area network (WLAN) to communicate on a common frequency channel with a mobile station, and...
7324522 Encapsulating packets into a frame for a network  
Encapsulating packets into a frame includes receiving the packets at a station of a number of stations of a network. Each packet is associated with a delay requirement that reflects a deadline...
7324491 Method and apparatus for over-the-air bandwidth reservations in wireless networks  
Embodiments control access to a wireless network providing communication for wireless traffic and controlled by a wireless access point to assure quality of service for designated traffic by...
7324468 System and method for medium access control in a power-save network  
A method and apparatus for accessing, controlling and utilizing a network communication medium. Various aspects of the present invention may comprise a first networked device with power-save...
7321597 Method and apparatus for remote network management over ethernet connections  
One embodiment of the present invention provides a system that performs remote network management over an Ethernet connection between a local node and a remote node, wherein the Ethernet connection...
7317732 Method and apparatus for handling link suspend pulse and silent line state transitions of a network device  
A method and apparatus for handling data during link suspend pulse and the silent line state of a network device operating in a low power link suspend mode is presented. Accordingly, a new...
7315534 Channel time allocation method and apparatus  
Provided are a channel time allocation method and apparatus adopting the same. The channel time allocation method includes: (a) receiving a request of registering in a network from a device; (b)...
7315524 Master station of communication system and access control method  
A communication bandwidth is divided into a beacon period in which all master stations compete for transmission of a beacon packet, a first carrier sense multiple access (CSMA) period in which only...
7315522 Communication methods using slotted replies  
An RFID tag population is selected by an interrogator. Each tag of the selected tag population then responds to the interrogator in accordance with a slotted arbitration scheme. According to the...
7313105 Mechanism and method to select a time delay in response to a collision  
A communications system includes a network that is coupled to a number of terminals, at least some of which are capable of audio or other forms of real-time interactive data communications over the...
7304973 IEEE 802.11 burst acknowledgement interface  
A system and method are provided for defining a Burst ACK interface in an IEEE 802.11 network. The method comprising: using Burst ACK primitives to negotiate between peer station management...
7298759 Apparatus for generating time slot in home network system and method thereof  
An apparatus for generating a time slot in a home network system using home PNA 2.0 protocol and a method thereof are provided. The apparatus for generating a time slot includes a signal analyzer...
7298724 In-band QoS signaling reference model for QoS-driven wireless LANs  
A station, such as a point coordinator (PC) or a non-PC station, in a basic service set (BSS) in a wireless local area network (WLAN) is disclosed. The station includes a frame classification...
7298691 Method and protocol to adapt each unique connection in a multi-node network to a maximum data rate  
A rate-adaptive mechanism for optimizing transmitter/receiver connections on a carrier-by-carrier basis for maximum date rate based on channel attributes for that connection and direction. Channel...
7295542 System and method for beacon timing control in a mixed IEEE 802.11 network  
In a mixed IEEE 802.11 network, a system and method are provided for preventing beacon delays. The method comprises: establishing communications between an IEEE 802.11e access point (QAP) and at...
7292825 Retransmission scheme in a cellular communication system  
An apparatus 300 for a cellular communication system ( 100 ) comprises a buffer ( 303 ) which receives data for transmission over an air interface ( 115 ). The buffer ( 303 ) is coupled to a...
7286556 Local area network with electrochemical power source  
A power integrated local area network, such as an Ethernet network, is disclosed. The network comprises: a plurality of member network devices; and a central network device configured to...
7283553 Data relay device and multiplex communication system  
A data relay device connected with a plurality of networks is provided with a transmission timing adjusting device for adjusting the timing of transmission of data frames. The relay device provides...
7280824 Wireless communication system  
A wireless communication system according to the invention is to perform communication with a terminal station at a radio frequency higher than a millimeter wave band. The wireless communication...
7280801 Reducing interference between different communication systems sharing a common wireless transmission medium  
In one embodiment, a first wireless communication system conforms to the IEEE 802.15.3 standard and a second wireless communication system conforms to the IEEE 802.11 standard, where the two...
7280555 System and method employing algorithms and protocols for optimizing carrier sense multiple access (CSMA) protocols in wireless networks  
A system and method for achieving enhanced CSMA/CA which improves channel availability and quality of service (QoS) in a wireless communications network. The system and method establish channels to...
7280554 Computer implemented method for assigning a back-off interval to an intermediary network access device  
In one embodiment, the present invention is a computer implemented method for assigning a back-off interval to an intermediary network access device in a Carrier Sense Multiple Access (CSMA)...
7280553 Transceiver and communication method for digital multi carrier communication  
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers....
7277451 Recognition scheme for moderating wireless protocols  
Wireless communication networks utilize various communication protocols to exchange data between wireless network devices. Overlapping communication frequencies between data exchange protocols...
Matches 1 - 50 out of 597 1 2 3 4 5 6 7 8 9 10 11 12 >