Akgul
Bilge E. Akgul, Istanbul TR
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20100077402 | Variable Scaling for Computing Elements - Various systems, methods, and computing units are provided for variable scaling of computing elements. In one representative embodiment, a method comprises: receiving a plurality of computing resource levels; and providing one of the plurality of computing resource levels to each of a plurality of computing elements, each computing element having an associated output, the provided voltage level based upon associated output significance. | 03-25-2010 |
Ceyhun Burak Akgul, Istanbul TR
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20120114256 | RELEVANCE FEEDBACK FOR CONTENT-BASED IMAGE RETRIEVAL - The invention relates to a system ( | 05-10-2012 |
Ferit Akgul, Santa Clara, CA US
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20160119851 | ASSISTANCE DATA CELL SELECTION BASED ON INTERFERENCE ESTIMATES IN A WIRELESS COMMUNICATIONS SYSTEM - A method for assisting a mobile device to perform positioning measurements on positioning signals periodically transmitted by at least some of a plurality of cells in a wireless communication network includes determining an estimated position of the mobile device and then determining a first set of candidate cells of the plurality of cells based on the estimated position of the mobile device. The method also includes estimating an expected interference of each respective positioning signal that is transmitted by each candidate cell of the first set and selecting a subset of cells from the first set of candidate cells based on the estimated expected interference. Assistance data identifying the selected subset of cells is then generated and sent to the mobile device. | 04-28-2016 |
Ferit Akgul, San Jose, CA US
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20160088490 | CELL COVERAGE ASSIGNMENT - A method includes: identifying a target network cell; obtaining at least one parameter value indicative of an operating environment of the target network cell; determining a maximum antenna range (MAR) associated with the target network cell based on the at least one parameter value; and applying the MAR to the target network cell. | 03-24-2016 |
Ferit O. Akgul, San Jose, CA US
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20140222562 | LOCATION BASED DYNAMIC COUPONS - Methods, systems, computer-readable media, and apparatuses for location based dynamic coupons are presented. In some embodiments, location information for a plurality of users in an area associated with the network based positioning system is determined. The location information may be analyzed using a set of rules associated with the area to create an offer associated with a location within the area. The offer may then be communicated to one or more users. In alternate embodiments, user density may be used to create offers for users, and the offers may be directed toward influencing users to move from a high user density location to a low user density location. | 08-07-2014 |
20140329538 | METHODS AND APPARATUSES FOR CHARACTERIZING AND AFFECTING MOBILE DEVICE LOCATION ACCURACY AND/OR UNCERTAINTY - Techniques are provided, which may be implemented via various methods, apparatuses, and/or articles of manufacture. For example, an electronic device may obtain an estimated location of a mobile device, determine a quality of a geometric distribution of transmitting devices capable of transmitting wireless signals to the mobile device at the estimated location, and assign an uncertainty to the estimated location. In certain implementations, an electronic device may further determine an adapted transmission setting for a transmitting device and transmit a corresponding message to the transmitting device. In certain implementations, an electronic device may identify adapted assistance data for the mobile device and transmit a corresponding message to one or more other electronic devices. | 11-06-2014 |
20150330795 | Method to Dynamically Adjust Assistance Data for Improved Indoor Positioning Performance - Methods and systems are presented for updating assistance data in an indoor navigation system. In some embodiments, a method includes receiving ranging measurements from a reference positioning terminal, computing an estimated location of the reference positioning terminal based on the received ranging measurements, receiving information associated with a high-confidence location of the reference positioning terminal, determining that a difference between the estimated location and the high-confidence location of the reference positioning terminal is greater than a predetermined threshold, and sending an assistance data update to a server associated with the indoor navigation system, the assistance data update including an update to assistance data based on the received ranging measurements of the reference positioning terminal. | 11-19-2015 |
Ferit Ozan Akgul, Santa Clara, CA US
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20140036701 | Mobile Access Point Detection - Methods and devices for detecting mobile access points are disclosed. In one embodiment, a method of detecting mobile access points comprises collecting crowdsourcing data associated with one or more access point devices, quantizing the crowdsourcing data to generate a quantized crowdsourcing data, for each access point device, determining an interfracile range of the access point device using the quantized crowdsourcing data, where the interfracile range is a measure of statistical dispersion of the quantized crowdsourcing data with respect to the access point device, identifying the access point device as a mobile access point device in response to the interfracile range exceeds a first predetermined range. The method of collecting crowdsourcing data comprises collecting the crowdsourcing data within a predetermined sliding time window. | 02-06-2014 |
20150237465 | METHOD AND APPARATUS TO SWITCH BETWEEN NETWORK-BASED AND MOBILE-BASED POSITIONING MODES - Systems, methods and apparatus for using positioning modes including mobile-based and network-based positioning modes are presented. The mobile device comprises a transceiver configured to receive an individualized command from a server instructing the mobile device to switch from the first positioning mode to the second positioning mode. The individualized command is based on at least one of: (1) a determined accuracy of the mobile device; (2) a state of a resource; (3) a comparison between a network load and a threshold; (4) a geo-fence; or (5) a combination thereof. The mobile device also comprises a processor coupled to the transceiver, wherein the processor is configured to: operate in the first positioning mode before receiving the individualized command; switch from the first positioning mode to the second positioning mode based on the individualized command from the server; and operate in the second positioning mode after receiving the individualized command. | 08-20-2015 |
Ferit Ozan Akgul, San Jose, CA US
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20140029468 | Adaptive Access Point Database Management - Method and system for providing information of an access point database are disclosed. In one embodiment, a method of providing information of an access point database comprises receiving a request to access an access point database from a mobile client, generating a segment of the access point database in accordance with at least an application requirement of the mobile client, and providing the segment of the access point database to the mobile client. The application requirement of the mobile client comprises precision level requested by the mobile client, and cache level of the mobile client. The method of generating a segment of the access point database comprises at least one of: generating the segment of the access point database in real-time, and providing the segment of the access point database previously generated and stored in the access point database. | 01-30-2014 |
20140155090 | PROVISION OF POSITIONING DATA BASED ON DEVICE CAPABILITY - Disclosed are processes, systems and apparatuses for providing positioning data, such as assistance data, to a mobile device for use in performing positioning or navigation operations. In particular implementations, the positioning data is based, at least in part, on particular capabilities of the mobile device, for example a processing platform of the mobile device. In other implementations, positioning data provided to a mobile device may be tailored according to a cost function. | 06-05-2014 |
Tankut Akgul, Uskudar TR
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20090148131 | Systems and Methods of Reducing Media Stream Delay Through Independent Decoder Clocks - In one embodiment, a method of reducing video delay in a program stream comprises: setting an audio reference clock to an initial value based on a presentation timestamp for a frame that is the first decodable frame in the audio stream; setting a video reference clock to an initial value based on a presentation timestamp for a frame that is the first decodable frame in the video stream; starting audio and video reference clocks responsive to the later of a minimum buffer fill delay and receipt of a frame that is the first entire decodable frame in the video stream; decoding the audio stream in accordance with the audio reference clock; and decoding the video stream in accordance with the video reference clock. | 06-11-2009 |
20100111108 | Systems and Methods of Reducing Delay in Decoding - In one embodiment, a method includes inserting a packet containing an interpolated timestamp into a burst media stream. The insertion is responsive to a channel change request. The burst media stream includes a series of cached frames. | 05-06-2010 |
Tankut Akgul, Istanbul TR
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20100254673 | SUPPLEMENTARY BUFFER CONSTRUCTION IN REAL-TIME APPLICATIONS WITHOUT INCREASING CHANNEL CHANGE DELAY - Embodiments may be disclosed herein that provide systems, devices, and methods of processing a program stream, the program stream comprising a video and an audio stream. One such embodiment is a method comprising: initializing an audio reference clock to a value associated with a presentation timestamp for a decodable audio frame which is the first audio frame capable of being decoded in the audio stream; initializing a video reference clock to a value associated with a presentation timestamp for a decodable video frame which is the first video frame capable of being decoded in the video stream; storing audio frames received prior to receipt of the decodable video frame which is the first video frame capable of being decoded in the video stream in an audio frame buffer; starting audio and video reference clocks after a video preroll delay, which is the difference between the first decodable video frame PTS and the value of PCR at the time that PTS is received, has elapsed; decoding the audio stream in accordance with the audio reference clock; and decoding the video stream in accordance with the video reference clock. | 10-07-2010 |
20110075997 | DECODING EARLIER FRAMES WITH DTS/PTS BACKWARD EXTRAPOLATION - In one method embodiment, receiving a video stream comprising a first compressed picture without associated time stamp information and a second compressed picture having associated first time stamp information, the second compressed picture following the first compressed picture in transmission order; deriving second time stamp information based on the first time stamp information; and processing the first compressed picture based on the second time stamp information. | 03-31-2011 |
Tankut Akgul, Uskudar-Istanbul TR
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20110216785 | BUFFER EXPANSION AND CONTRACTION OVER SUCCESSIVE INTERVALS FOR NETWORK DEVICES - In one method embodiment, receiving from the network device a multiplex of a compressed video stream and a compressed audio stream, the multiplex comprising a succession of intervals corresponding to a video program corresponding to a first playout rate; and at the start of each interval, replacing the compressed audio stream with a compressed, pitch-preserving audio stream corresponding to a second playout rate different than the first. | 09-08-2011 |
20110217025 | AUXILIARY AUDIO TRANSMISSION FOR PRESERVING SYNCHRONIZED PLAYOUT WITH PACED-DOWN VIDEO - In one method embodiment, providing a multiplex of compressed versions of a first video stream and a first audio stream, each corresponding to an audiovisual (A/V) program, the first video stream and the first audio stream each corresponding to a first playout rate and un-synchronized with each other for an initial playout portion; and providing a compressed version of a second audio stream, the second audio stream corresponding to a pitch-preserving, second playout rate different than the first playout rate, the second audio stream synchronized to the initial playout portion of the first video stream when the first video stream is played out at the second playout rate, the first audio stream replaceable by the second audio stream for the initial playout portion. | 09-08-2011 |
20140126653 | PRESERVING SYNCHRONIZED PLAYOUT OF AUXILIARY AUDIO TRANSMISSION - In one method embodiment, providing a multiplex of compressed versions of a first video stream and a first audio stream, each corresponding to an audiovisual (A/V) program, the first video stream and the first audio stream each corresponding to a first playout rate and un-synchronized with each other for an initial playout portion; and providing a compressed version of a second audio stream, the second audio stream corresponding to a pitch-preserving, second playout rate different than the first playout rate, the second audio stream synchronized to the initial playout portion of the first video stream when the first video stream is played out at the second playout rate, the first audio stream replaceable by the second audio stream for the initial playout portion. | 05-08-2014 |
20140259053 | DTS/PTS BACKWARD EXTRAPOLATION FOR STREAM TRANSITION EVENTS - In one method embodiment, receiving a video stream comprising a first compressed picture without associated time stamp information and a second compressed picture having associated first time stamp information, the second compressed picture following the first compressed picture in transmission order; deriving second time stamp information based on the first time stamp information; and processing the first compressed picture based on the second time stamp information. | 09-11-2014 |
Yusuf Sinan Akgul, Gebze TR
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20110228170 | Video Summary System - The invention video summary system ( | 09-22-2011 |