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7623545 |
Method and apparatus for extended control over a wireless medium between two or more devices
Included are embodiments for protecting a Media Access Control (MAC) layer. At least one embodiment of a method includes receiving first data from a communications device, the first data being...
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7623541 |
Apparatus for transmitting an anisochronic data stream on an isochronic transmission route
To transmit an anisochronic data stream on an isochronic transmission route with a plurality of channels over a transmission network, a number of channels is reserved by the transmitter before...
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7623481 |
Hyper throughput method for wireless local area network
A hyper throughput packet transmission method for a wireless local area network operating in burst and protection mode is provided. A first CTS frame is sent, comprising an NAV to reserve the...
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7620049 |
System and method of time-slotted optical burst switching
A time-slotted optical burst switching system and method therefor can support data transmissions for a constant bit rate (CBR) and at a variable bit rate (VBR) and improves a data transmission...
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7616960 |
Channel selection for wireless transmission from a remote device
A remote device having the ability to transmit data across a plurality of wireless channels selects the transmission channel for transmitting the data message. The remote device prioritizes the...
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7616655 |
Avoiding exposed node problems in wireless local area networks
A method, apparatus and computer program product for avoiding exposed nodes in Wireless local Area Networks is presented. The method includes maintaining at a node a first timer (NAV_RTS) for a...
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7613202 |
Radio communication method and radio communication device
A radio communication device includes a communication data selection unit for selecting from the received radio communication data containing communication time reservation request information in...
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7613141 |
Bluetooth broadcasting method
The present invention provides an efficient data transmission method in BLUETOOTH broadcasting. The method of BLUETOOTH broadcasting generates a first broadcast packet and determines whether a slot...
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7602759 |
Wireless LAN system making quality of communication improve and a communication method therefor
A wireless LAN system if formed by a base station, mobile stations and a controller. The controller receives a frame over wireless media, and a frame analyzer analyzes the received frame. A...
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7599383 |
Data bus configuration having a data bus which can be operated in multiplex mode, and method for operating the configuration
A data bus configuration has a data bus which can be operated in a multiplex mode and to which at least one control station and a reception station are connected. The data bus configuration further...
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7596438 |
Beacon-based traffic control system
Disclosed is a beacon-based traffic control system installed in a motor vehicle for receiving a wireless signal from one of a plurality of beacons that arranged in multiple geographic locations,...
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7583977 |
Multi-media broadcast and multicast service (MBMS) in a wireless communication system
Techniques to implement MBMS services in a wireless communication system. In one aspect, a method is provided for p8rocessing data for transmission to a plurality of terminals. Frames of...
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RE40896 |
Method and arrangement in a radio communication system
The present invention concerns a process in a radio communication system which is arranged for packet data transmission according to a message-synchronized ALOHA protocol with reservation. Mobile...
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7548531 |
Poll scheduling for periodic traffic sources
An apparatus and method for polling stations that transmit periodic traffic streams are disclosed. The illustrative embodiment polls the station in accordance with a polling schedule that is...
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7539173 |
Radio communication system, radio terminal, base station, control equipment and communication method
A radio communication system comprises a radio terminal and a plurality of base stations. The base stations communicate with the radio terminal by connecting radio links with mutually different...
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7535919 |
Wireless communication method adapting priority for transmitting packets in WPAN
A wireless communication method in a network environment in which several devices are connected and wireless communications are performed through a channel synchronized by a sync signal that is...
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7508802 |
Method of controlling wireless local network medium access using pseudo-time division multiplexing
The present invention provides a method of controlling Wireless LAN (WLAN) medium access using Pseudo-Time Division Multiplexing (PTDM) to improve the Quality of Service (QoS) of the WLAN. The...
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7480270 |
Method and apparatus for a reverse link supplemental channel scheduling
A method and apparatus provide for scheduling reverse link transmission for a mobile station in a timely manner. A base station ( 101 ) may transmit on a forward link high rate channel and a...
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7480266 |
Interference adaptation apparatus, systems, and methods
Apparatus and systems, as well as methods and articles, may operate to detect radio-frequency energy at a frequency associated with at least one wireless networking channel and to transmit a data...
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7474636 |
Data transfer method and radio terminal for executing transport layer protocol on radio network
A scheme for realizing AV data transfer processing utilizing the transport layer protocol such as RTP protocol, between radio terminals in a radio system for carrying out data transfer after...
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7403538 |
Voice data integrated multiaccess by self-reservation and contention algorithm
Certain exemplary embodiments provide a method for providing multiple access to a communication channel, the method comprising: sending a reservation request of a first type into a first selected...
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7397818 |
Asymmetric bandwidth allocation
A method of determining the position of the split between uplink and downlink bandwidth, in a point of multipoint radio access system with time division duplex scheme comprising a certain number of...
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7394800 |
Reservation with access points
A reservation protocol is provided to enable a client mobile station to make a number of reservations with a number of access points to facilitate its access of a network at a future point in time,...
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7385999 |
Heuristics for combining inter-channel and intra-channel communications in a wireless communications environment
A method of communicating over a network of nodes using a plurality of broadcast channels. Each channel facilitates the transmission and reception of data during cycles of time divided into...
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7385951 |
Methods of transmitting and signaling over a reverse link in wireless systems
In a wireless communication system, there is a method of transmitting over a reverse link, where a medium access control layer multiplexes data from upper level layers onto transport channels that...
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7382798 |
Radio communication system, radio communication device, radio communication method and computer program
A wireless ad hoc network is established so that communication terminals performing random access do not interfere with one another. A radio communication device grasps the existence of a...
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RE40333 |
Resource optimization function in a data and telecommunication system
A method at a telecommunications system and a data communications system configured to adapt a resource reservation protocol for fixed networks to radio networks with a large variation in bandwidth...
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7366155 |
Allocation of radio resources from a network in a packet switched data transmission system
A method for allocating radio resources in a packet-switched data transmission system in two phases, in which system a terminal is capable of communicating with a network over a radio interface by...
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7366135 |
Radio channel assignment method and recording medium of program for controlling radio node
The present invention provides a radio channel assignment method where each node in a network assigns radio channels to respective radio links in a decentralized manner without inconsistency. The...
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7355992 |
Relay for extended range point-to-point wireless packetized data communication system
A limited acknowledgement-based communication methodology increases the throughput efficiency of a relay-based, extended range, wireless packetized data transmissions to a data-reception site from...
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7352714 |
Methods and apparatuses for allocating time slots to half duplex wireless mobile stations
Methods and apparatuses for allocating control and data time slots to a plurality of wireless mobile stations in a wireless communication system using time division multiplexing. The methods and...
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7346080 |
Procedure and controller for the allocation of variable time slots for a data transmission in a packet-oriented data network
The invention relates to a procedure for the allocation of time slots for a transmission of data in variable time slots between a controller of a packet-oriented data network on the one hand and a...
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7339946 |
Method of efficiently detecting a loss of granted bandwidth
A subscriber unit ( 100 ) determines that there is information to transmit, and requests an amount of bandwidth. Upon receipt of the request for bandwidth from the subscriber unit, the fixed...
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7336642 |
Communication protocol for a wireless mesh architecture
A wireless mesh communication protocol that dynamically assigns communication time-slots and frequencies to mesh nodes. A first node is established as a PC that sequentially polls other nodes. A...
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7333458 |
Wireless communication network including directional and omni-directional communication links and related methods
A wireless communication network may include a plurality of mobile nodes each including at least one wireless transceiver, a directional antenna and an omni-directional antenna connected to the at...
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7301959 |
System and method for multiplying communications capacity on a time domain multiple access network using slave channeling
A communications system and method using slave channeling. The method includes the steps of: (a) receiving a request to transmit a message from a first communications resource, the request...
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7301932 |
Method and system for multiple access in a radiocommunication system
A method for multiple access in a radiocommunication system which avoids forming a signaling multiframe with an inflexible turn of transmission. A fixed unit broadcasts over a pilot channel a...
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7301908 |
Method and apparatus for rescheduling a communication system channel after a channel property change
Techniques for rescheduling one or more timing intervals associated with a channel of a communication system. Responsive to a detected change in a property of the channel, a rescheduling algorithm...
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7298748 |
Method of packet transmission and wireless communication device
Provided is a method of packet transmission capable of efficiently utilizing ACL link resources in transmitting and receiving packets after an ACL link is established in Bluetooth. A Bluetooth...
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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...
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7295514 |
Method of controlling call admission in a mobile communication system
A system and method for controlling call admission control in a mobile communication system enables call admission control function to be conducted in a forward link of the mobile communication...
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7289527 |
Admission control in networked services
Prediction-based online admission control for incoming jobs has an explicit objective of optimizing a utility function. The input to an algorithmic procedure is a set of requests made in respect of...
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7289469 |
Fast switching of forward link in wireless system
A technique for distributing channel allocation information in a demand access communication system. In a preferred embodiment, for use with Code Division Multiple Access (CDMA) type communication,...
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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....
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7280551 |
Wireless packet communication method and wireless packet communication apparatus
In a wireless packet communication method for transmitting a plurality of wireless packets simultaneously by using multiple wireless channels determined to be idle by carrier sense, a wireless...
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7280518 |
Method of operating a media access controller
A method is provided for a remote device to monitor and communicate with a wireless network using cyclic beacons. The remote device receives a beacon, which beacon includes beacon information that...
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7274682 |
Apparatus and method for assigning a supplemental channel in mobile communication system
There is provided a supplemental channel assigning apparatus and method in a mobile communication system. In the supplemental channel assigning method, a mobile station receives a plurality of...
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7245594 |
Method and apparatus for fast closed-loop rate adaptation in a high rate packet data transmission
In a high data rate communication system capable of variable rate transmission, an open loop rate control can be adjusted with a closed loop rate control to maximize throughput. An access point...
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7218618 |
Method of providing mobile IP functionality for a non mobile IP capable mobile node and switching device for acting as a mobile IP proxy
A method of providing Mobile IP functionality for a non Mobile IP capable mobile node by a switching device by proxy, wherein a first address (HOA) and a second address (SA) are being allocated to...
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7203204 |
Method and apparatus for multiple access in a communication system
A communication system comprising three communication resources: a contention-type access block, a non-contention access block and a second non-contention access block called a reserved block. Each...
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