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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ulupinar; Fatih
Address:
San Diego, CA
No. of patents:
46
Patents:












Patent Number Title Of Patent Date Issued
8588788 Delay and backhaul-efficient paging method and apparatus November 19, 2013
Described herein is methodologies for efficient utilization of backhaul resources of a network for delivering paging data to an access terminal (AT) without sacrificing delay performance. A location that buffers data for an AT can be adaptively changed based on factors such as the locati
8588227 Recursive header compression for relay nodes November 19, 2013
Systems and methodologies are described that facilitate compressing multiple headers in wireless communication networks that utilize relay nodes. Relay nodes and/or other access points can insert headers in packets related to routing the packets. The multiple headers can be compresse
8588138 Header compression for relay nodes November 19, 2013
Systems and methodologies are described that facilitate compressing headers for relay nodes. In particular, a plurality of internet protocol (IP) headers, tunneling protocol headers, and/or other routing headers in a packet can be compressed to facilitate efficient communications of
8582509 Scalable frequency band operation in wireless communication systems November 12, 2013
To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be schedu
8576795 Method and apparatus for handoff between source and target access systems November 5, 2013
Systems and methods for switching among heterogeneous networks and inter-working between a source access system and a target access system. An inter-system handoff control component can facilitate setting an IP tunneling by the mobile unit, wherein IP addresses for inter-working secu
8576760 Apparatus and methods for controlling an idle mode in a wireless device November 5, 2013
Apparatus and methods are disclosed for control of an idle mode in a wireless device. In particular, the idle mode duty cycle of a preamble transmission by an access point (AP), as an example, is variably or adaptively set in response to determined conditions of the wireless neighbor
8571553 Methods and apparatus for resolving pilot pseudorandom noise code conflicts in a communication s October 29, 2013
Automated PilotPN code conflict resolution using an access point with the assistance of one or more access terminals is disclosed. An exemplary method includes determining a set of access points, as well as determining a set of PilotPN codes used by the set of access points. Detectio
8565217 Methods and apparatus for supporting tunneling related to wireless downlink signaling flows October 22, 2013
Methods and apparatus for communicating packets from a remote access node assembly by way of a serving access node assembly are described. An inter-route tunneling protocol module which interfaces with a radio link protocol module is used to recover a tunneled route protocol packet.
8565216 Methods and apparatus for supporting tunneling related to wireless uplink signaling flows October 22, 2013
Methods and apparatus for communicating packets of information from an access terminal to a remote access node assembly by way of a serving access node assembly are described. An inter-route tunneling protocol module which interfaces with a radio link protocol module is used to tunne
8300555 Management of wireless relay nodes using identifiers October 30, 2012
A set of wireless relay nodes are managed to facilitate inter-node routing of packets in the set. In some aspects, unique identifiers are defined for the wireless relay nodes to facilitate routing packets within the set. In some aspect a routing table is provided to each of the wirel
8289897 Method and apparatus for processing open state in wireless communication system October 16, 2012
A method and apparatus for processing Open state is provided, the method comprising receiving a Control Channel and a Forward Traffic Channel, requesting a MultipleInputMultipleOutput(MIMO) mode on the Forward Traffic Channel by sending a MIMORequest message, monitoring overhead mess
8284706 Semi-connected operations for wireless communications October 9, 2012
Systems and methodologies are described that facilitate reducing battery consumption during periods of inactivity intermixed with traffic bursts in wireless communications systems. A semi-connected mode is provided that fast recognition of mobile devices upon wakeup and access while
8284660 Method and apparatus for scheduling of quality of service (QoS) transmissions in a wireless comm October 9, 2012
Scheduling real-time Quality of Service (QoS) data flows in a large-scale wireless communications system uses credit allocation to active QoS flows based on quality-of-service weights, and the credits are measured in dimensionless units of air interface slot capacity. Scheduling addresse
8265066 Method and apparatus for reducing power consumption in wireless communication systems September 11, 2012
A method and apparatus for reducing power consumption in a wireless communication system is described. Sending of unicast packets to an access terminal is ceased. It is determined if a ReverseTrafficChannelMAC.UATIReceived indication is received, wherein MAC is medium access control
8259702 Efficient over the air address methods and apparatus September 4, 2012
Addressing methods and apparatus which use airlink resources in an efficient manner are described. In order to use airlink resources efficiently, a variety of address types are supported. The number of bits in the address may vary depending on the type. In order to support a variety
8254924 Method and apparatus for adaptive registration and paging area determination August 28, 2012
Accordingly, a method adaptive registration is disclosed, wherein the access terminal adjusts the registration area based on mode and its location. Accordingly, the network also adjusts its paging area. Generally, the access terminal will transition from small registration area to la
8254364 Route protocol August 28, 2012
A route protocol is established whereby a mobile device can communicate to a multitude of (receiving) base stations though a tunnel created through a serving base station. A message that includes a Route Creation Header can be transmitted by the mobile device to create the tunnel. The
8248950 Method of transmitting and receiving a redirect message in a wireless communication system August 21, 2012
An apparatus and method of transmitting a Redirect message in a wireless communication system is described. A Redirect message is generated comprising an 8 bit MessageID field, a 16 bit StayAwayDuration field wherein the StayAwayDuration field indicates the units of second for which
8229433 Inter-frequency handoff July 24, 2012
Embodiments are described in connection with seamless inter-frequency handoff in a wireless network. Provided is a method that includes reporting to an access network sector pilot strength information for at least one frequency member in a message specified in an active set managemen
8199688 Signaling and management of broadcast-multicast waveform embedded in a unicast waveform June 12, 2012
Embodiments describe overlaying a broadcast multicast channel on top of a unicast network. Messages can be generated by protocols in a broadcast/multicast (BCMC) stack and tunneled through an IRTP of a serving access node. These messages can be transmitted on a BCMC channel and/or a
8179903 Providing multiple levels of service for wireless communication devices communicating with a sma May 15, 2012
Local breakout is provided by one or more nodes (e.g., a local access point and/or a local gateway) in a wireless network to facilitate access to one or more local services. In conjunction with local breakout, multiple IP points of presence relating to different levels of service may
8179811 Data attachment point selection May 15, 2012
An algorithm for improving efficiency of data attachment points (DAPs) in a wireless access network (AN) is provided herein. By way of example, the algorithm can identify a serving access point (APs) coupling an access terminal (AT) to the wireless AN. A cost metric for the serving AP ca
8160648 Method and apparatus for receiver diversity control in wireless communications April 17, 2012
Receiver diversity in a wireless device is controlled in response to operating conditions, transmission requirements, and control settings. The control of diversity reduces power consumption by enabling receive diversity on given conditions. Operating conditions, transmission require
8155620 Method and apparatus for accounting in a mobile data packet network April 10, 2012
In a converged communication network, IP data packet services are provided by a core network to access terminals via radio access nodes (RAN). By positioning accounting report triggering closer to the usage, accuracy and comprehensive of accounting is achieved, which can also reduce
8155076 Maintaining a global and local session state in an access network April 10, 2012
Apparatus, methods, and machine-readable medium wherein a global session state for communications between an access terminal and a plurality of network functions in the access network is maintained, and a local session state for communications between the access terminal and one of t
8145905 Method and apparatus for efficient support for multiple authentications March 27, 2012
Disclosed is a method for multiple EAP-based authentications in a wireless communication system. In the method, a first master session key (MSK) is generated in a first EAP-based authentication for a first-type access. A first temporal session key (TSK) is generated from the first ma
8134977 Tune-away protocols for wireless systems March 13, 2012
Systems and methods are provided for processing wireless signal components for a mobile wireless access broadband service. This can include processes for defining a protocol that controls whether to invoke a tune away component to determine an alternative wireless communications path
8134952 PN code based addressing methods and apparatus for airlink communications March 13, 2012
Methods and apparatus for communicating between an access terminal (AT) and an Access Point (AP) are described. For communications over the air link, between an AP and an AT a PN (Pseudo-random Noise) code based address is used as an AP identifier, e.g., address. The PN code based ad
8126482 Multiple paging channels for efficient region paging February 28, 2012
Systems and methods are described that mitigating coverage gaps near region boundaries using a plurality of multi-sector broadcast (MSBC) paging channels in wireless networking environments. One or more MSBC paging channels can be assigned unique time slots, such that although the ch
8107421 Method and apparatus for requesting pilotreport in wireless communication systems January 31, 2012
A method and apparatus for transmitting PilotReportRequest message in a wireless communication system is described. A PilotReportRequest message comprising an 8 bit MessageID field and an 8 bit ReportFormat field is generated, wherein the ReportFormat field indicates the format of the
8099096 Method and apparatus for managing a set of communications connection related information January 17, 2012
Methods and apparatus related to management of active connections between an access terminal and access points are described. An access terminal maintains and manages active set information. The active set information identifies a set of access points with which the access terminal has a
8098662 Method and apparatus for using short addresses in a communication system January 17, 2012
Methods and apparatus for communicating between an access terminal (AT) and remote device via an access point (AP) are described. For communications over the air link, between an AP and an AT, a short address corresponding to the remote device is used for routing packets to/from the
8078135 Method and apparatus for transmitting and receiving a quickchannelinfo block in active state in December 13, 2011
A method and apparatus for transmitting and processing a QuickChannelInfo block is described. A plurality of superframe indices are determined, and a QuickChannelInfo block is transmitted to an access terminal in the superframe with an odd superframe index. The contents of the QuickC
8072922 Method and apparatus for negotiating personalities in a wireless communications system December 6, 2011
A method and apparatus are disclosed for negotiating and managing one or more personalities in a wireless communications system. The method comprises advertising one or more supported initial protocol set identifiers. Furthermore, the method comprises selecting a starting initial pro
8068835 Tune-away and cross paging systems and methods November 29, 2011
Systems and methods are provided for processing wireless signal components for a mobile wireless access broadband service. This can include processes for measuring signal strength of an alternative frequency by tuning away from an existing frequency associated with an existing commun
8064405 Tune-away protocols for wireless systems November 22, 2011
Systems and methods are provided for processing wireless signal components for a mobile wireless access broadband service. This can include processes for defining a protocol that controls whether to invoke a tune away component to determine an alternative wireless communications path
8059595 Handoff of data attachment point November 15, 2011
In a communication system in which a gateway entity is linked to a plurality of infrastructure entities which in turn are operable to communicate with an access terminal, the access terminal needs first to establish a data attachment point (DAP) with one of the infrastructure entitie
8045512 Scalable frequency band operation in wireless communication systems October 25, 2011
To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be schedu
7990925 Method and apparatus for communication handoff August 2, 2011
Seamless communication handoff is achieved by establishing a protocol tunnel to route leftover packets between network access nodes during the handoff. For example, in a mobile IP-based system, a mobile node may perform a handoff from a first access node that is associated with a fir
7978677 Methods and apparatus for using control values to control communications processing July 12, 2011
Methods and apparatus for tunneling packets between remote and serving Access points for delivery to an access terminal (AT) are described. Methods and apparatus for communicating control values and/or information in addition to information to be delivered to an AT over an airlink are
7940710 Methods and apparatus for efficient paging in a wireless communication system May 10, 2011
The disclosed embodiments provide for methods and systems for monitoring a paging channel. In one aspect, a method for monitoring a paging channel includes monitoring a paging channel for a page message at scheduled paging slots, determining that an error has occurred at a given paging
7925302 Method and apparatus for receive diversity control in wireless communications April 12, 2011
Receiver diversity in a wireless device is controlled in response to operating conditions, transmission requirements, and control settings. The control of diversity reduces power consumption by enabling receive diversity on given conditions. Operating conditions, transmission require
7899004 Distributed protocol over a wireless connection March 1, 2011
The disclosure is directed to an access point in a wireless access network and methods for using an access point. The access point includes a transceiver function and a network function. The network function is configured to route packets between a packet-based network and the transc
7454181 Multi-antenna receive diversity control in wireless communications November 18, 2008
A mobile device comprises a receiver unit that has at least two receivers to implement multi-antenna receive diversity. A control unit estimates, at the mobile, an amount of utilization by a traffic channel of the mobile of total transmission power capacity at a base station. The mobile
7061971 Method and apparatus for diversity searching and demodulator assignment in a wireless communicat June 13, 2006
A method and apparatus for diversity searching and demodulator finger assignment in receivers with multiple receive chains enhances reception using optimal search and demodulator finger assignment operations. Optimal search and demodulator finger assignment for diversity environments
6876866 Multi-state power control mechanism for a wireless communication system April 5, 2005
A power control mechanism having a number of states and suitable for used in a communication system in which data transmissions are not continuous (i.e., bursty in nature). In one embodiment, a power control unit includes a data processor, a state machine, and a threshold adjustment elem










 
 
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