Patents Examined by Tan H Trinh
  • Patent number: 9232527
    Abstract: Systems (100) and methods (700) for dynamically managing Secondary User Node (“SUN”) access to a segment of a wireless spectrum licensed for use by Primary User Nodes (“PUNs”). The methods comprise: detecting physical data transfers by PUNs (110-122) at first licensed frequencies (f1, f2, f3, f4) during slot sample times of a first epoch (t1-t15); generating a report comprising sensed spectral data indicating (a) during which of the slot sample times each physical data transfer was detected by a respective SUN (102-108) and (b) at which of the first licensed frequencies each physical data transfer occurred; receiving a report broadcasted from a remote SUN at a non-licensed frequency during a respective slot report times (t16-t19) of the first epoch; and analyzing the sensed spectral data of the reports to determine a time for using a first licensed frequency without interfering with or only minimally interfering with use thereof by PUNs.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: January 5, 2016
    Assignee: Harris Corporation
    Inventors: Jerome Sonnenberg, David B. Chester, Bryan C. Hehn
  • Patent number: 9232343
    Abstract: A wireless communication device of a first device detects a pattern of taps made with a wireless communication device of a second device. A processor of the first device automatically interprets the pattern of taps as a command from a plurality of tap pattern-based commands. Functional elements of the first device automatically perform an operation corresponding to the command to fully execute the command based only on the pattern of taps. Each of the taps comprises the distance between the first device and the second device changing from a first distance to a second distance and returning to at least the first distance within a predetermined period of time, and the first distance is at least twice as large as the second distance. Also, different patterns of taps represent different commands of the tap pattern-based commands.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: January 5, 2016
    Assignee: Xerox Corporation
    Inventors: Michael H. Wang, Francis Kapo Tse, Gavan Leonard Tredoux
  • Patent number: 9225800
    Abstract: The invention relates to a technique for controlling the distribution of content items such as advertisements, news, etc., to user devices in a mobile communications network. A method embodiment of the technique is performed in a distribution control gateway of the mobile communications network and comprises the steps of receiving, from a content provider server, a target user indication indicative of one or more target user devices for presentation of a content item; accessing a provider registry for determining a provider authorization of the content provider server; accessing a user registry for determining a user authorization for receiving the content item from the content provider server; and initiating a transmission of the content item to one or more of the target user devices.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: December 29, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Jakob Saros, Tommy Arngren
  • Patent number: 9225830
    Abstract: A child cell telephone for toddlers and preschoolers, providing young children with a safe and simplified introduction to utilizing cellular technology, can comprise a processor, a memory, an input/output, a contact manager, a message manager, and a phone controller. The child cell phone offers young children the ability to make and receive calls only to and from those known to the child. The child cell phone also can display a picture of the person calling or being called, and can play back a message. Also disclosed is a method for using a child cell phone, including acts of uploading approved contacts, selecting a contact, playing a message, receiving a call, and making a call.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: December 29, 2015
    Inventor: Alice Poole
  • Patent number: 9210672
    Abstract: Embodiments of the present invention may separately utilize transmit paths of a mobile transmit diversity device to initialize communication with a base station over a random access channel, particularly where the transmit paths have power amplifiers with different characteristics, e.g., different power amplification.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: December 8, 2015
    Assignee: Google Inc.
    Inventors: Kenneth Kludt, Haim Harel, Phil F. Chen, Sherwin J. Wang
  • Patent number: 9209846
    Abstract: A radio communication circuit includes a transmitter that includes a modulator modulates a signal with a first modulation scheme and a power amplifier amplifies the signal modulated with the first modulation scheme and output the amplified signal and transmits the amplified signal, a receiver that includes a demodulator demodulates the signal output from the transmitter with a second modulation scheme that is different from the first modulation scheme, a pre-distortion compensator compensates occurred upon the amplification of the signal, of the signal input to the transmitter, based on the demodulated signal and a power controller controls supply of power to the receiver and the pre-distortion compensator and stop the supply of the power based on an average power level of the signal output from the transmitter and a peak-to-average power ratio that is a ratio of an instantaneous peak power level to the average power level.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: December 8, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Youji Nakata, Setsuya Nagaya, Kosei Nishimura, Masaaki Saitou, Mikio Hayashihara, Atsushi Kudo
  • Patent number: 9210594
    Abstract: A terminal for entering a coverage of a small base station, a network apparatus, and a method for operating the same are provided. The network apparatus controls small base stations, on which the terminal is camped, to operate in an active mode in which the small base station emits radio frequency (RF) signals, and controls small base stations, accessible by the terminal but not camped on by the terminal, to operate in an inactive mode in which the small base station does not emit RF signals.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: December 8, 2015
    Assignee: Pantech Co., Ltd.
    Inventor: Dong Hyun Kim
  • Patent number: 9210537
    Abstract: According to an embodiment, a wireless communication device, which complies with plural communication methods, includes a storing circuit and a received data selection determining circuit. The storing circuit sequentially stores a first received data until the first received data reaches a predetermined data size. When it is assumed that a radio signal complies to a second communication method, a first period is longer than a second period. The first period is a period from a first time when a reception of the radio signal is started to a second time when the first received data with the data size is stored. The second period is a period from the first time to a time when a second reception start signal is detected. The received data selection determining circuit determines a selection of the first received data, when the second reception start signal is not detected at the second time.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: December 8, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Shuzo Mori
  • Patent number: 9195124
    Abstract: A projector having corresponding methods and computer-readable media comprises a detector configured to detect electromagnetic radiation; and a processor configured to implement a protocol responsive to the detector detecting the electromagnetic radiation, wherein the protocol comprises reducing an intensity of light projected by the projector.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: November 24, 2015
    Assignee: Plantronics, Inc.
    Inventors: Timothy P Johnston, William J Loewenthal, Jr.
  • Patent number: 9197271
    Abstract: Detection of an increase in a mismatch of an antenna of a radio frequency (RF) device and/or a change in a capacitance value of the antenna indicates proximity of a body to the antenna. Upon detection of proximity of a body to the antenna, reduction of transmit power of the RF device may be done to meet Specific Absorption Rate (SAR) level regulations.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: November 24, 2015
    Assignee: MICROCHIP TECHNOLOGY INCORPORATED
    Inventor: Dieter Peter
  • Patent number: 9191050
    Abstract: Aspects of the disclosure are directed to interference cancellation and wireless communication including determining the strength of a reference signal; comparing the strength of the reference signal to a first threshold and a second threshold; and performing one of the following: updating at least one coefficient if the strength of the reference signal is above the first threshold; freezing the at least one coefficient if the strength of the reference signal is between the first threshold and the second threshold; or setting an interference cancelation (IC) circuit to OFF if the strength of the reference signal is below both the first threshold and the second threshold.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: November 17, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Insoo Hwang, Bongyong Song, Cong Nguyen, Peter David Heidmann, Samir Salib Soliman
  • Patent number: 9184941
    Abstract: A channel estimation method and apparatus are provided for a terminal in a cellular mobile communication system including a plurality of base stations. The method includes maintaining a maximum number of CSI processes supported by the UE; receiving CSI process report information; determining a number of CSI to be updated based on the maximum number of CSI processes supported by the UE; generating at least one CSI report based on the determined number of CSI to be updated; and transmitting the at least one CIS report to an evolved Node B (eNB).
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: November 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyojin Lee, Younsun Kim, Juho Lee
  • Patent number: 9185197
    Abstract: The disclosure of the present application includes accessories for securing mobile devices. In an exemplary embodiment of an accessory for securing a mobile device of the present disclosure, the accessory includes a socket having a receiver portion opposite an attachment surface, where the attachment surface is capable of attaching to a mobile device, and a connector including a connecting member disposed on a base, where the receiver portion is configured to engage and retain the connecting member. In at least one embodiment, the accessory further includes a sleeve having a tubular wall defining an opening through the sleeve, where the sleeve is adapted to accept and retain a digit of a user and is mechanically connected to the connecting member.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: November 10, 2015
    Assignee: CoJam, LLC
    Inventors: Cole B. Keesling, Jason B. McCrocklin
  • Patent number: 9179451
    Abstract: Techniques of frequency spectrum usage in a wireless communication system include configuring two or more downlink carriers, each having a downlink carrier center frequency, to have a total occupied bandwidth that is constrained within an allocated downlink frequency spectrum. Further, the techniques include transmitting, to a user equipment (UE), two or more downlink carrier center frequency indicators that each identify a downlink carrier center frequency of each of the two or more downlink carriers. Also, the present techniques may include transmitting, to the UE, at least one uplink carrier center frequency indicator that at least relatively identifies at least one uplink carrier center frequency of at least one uplink carrier that is configured to have an independent, variable offset relative to one or more of the more than two downlink carriers. As such, these aspects allow new ways of squeezing carriers into the downlink while not impacting UE transmitter complexity.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: November 3, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Mario Mark Scipione, Sharad Deepak Sambhwani
  • Patent number: 9179417
    Abstract: The present invention relate to a method, an apparatus, and a terminal for wireless network connection. The method includes: acquiring lowest transmit power of a communication terminal that establishes connection with a wireless network access point, where the lowest transmit power is minimum transmit power that can ensure connection and communication between the communication terminal and the wireless network access point; and adjusting and determining transmit power of the communication terminal according to the lowest transmit power. With the implementation of the embodiments of the present invention, the communication terminal automatically reduces transmit power without affecting normal network connection, so that manual setting by users is avoided, electrical energy is saved, radiation is reduced, and convenient network access by users is ensured.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 3, 2015
    Assignee: Huawei Device Co., Ltd.
    Inventor: Yanling Wang