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Jiannan Tsai patents

Recent patents with Jiannan Tsai listed as an inventor - additional entries may be under other spellings.


Jiannan Tsai - Related organizations: Qualcomm Incorporated patents, Samsung Electronics Co., Ltd. patents, Samsung Electronics Co. Ltd. patents

Methods and apparatus for channel quality indication feedback in a communication system

09/22/16 - 20160277092 - Methods and apparatus for feeding back channel quality indication in a communication system. First, a first channel quality indication index is determined in dependence upon a channel quality estimation of a first transmission channel, and a second channel quality indication index is determined in dependence upon a channel quality estimation
Inventors: Zhouyue Pi, Jianzhong Zhang, Farooq Khan, Jiannan Tsai

Visual search accuracy with hamming distance order statistics learning

12/10/15 - 20150358926 - Methods and apparatus for transmitting power setting information in a downlink Physical Downlink Shared Channel (PDSCH) in a communication system. In this communication system, a plurality of methods for calculating traffic-to-pilot ratios (T2P) are established. In addition, a mapping scheme between a plurality of overhead signals and a plurality of
Inventors: Jianzhong Zhang, Zhouyue Pi, Farooq Khan, Jiannan Tsai

Methods and apparatus for channel interleaving in ofdm systems

05/14/15 - 20150131611 - A method and apparatus for channel interleaving in a wireless communication system. In one aspect of the present invention, the data resource elements are assigned to multiple code blocks, and the numbers of data resource elements assigned to each code block are substantially equal. In another aspect of the present
Inventors: Zhouyue Pi, Jiannan Tsai, Farooq Khan

Methods and apparatus for channel quality indication feedback in a communication system

07/31/14 - 20140211635 - Methods and apparatus for feeding back channel quality indication in a communication system. First, a first channel quality indication index is determined in dependence upon a channel quality estimation of a first transmission channel, and a second channel quality indication index is determined in dependence upon a channel quality estimation
Inventors: Zhouyue Pi, Jianzhong Zhang, Farooq Khan, Jiannan Tsai

Methods and apparatus for channel interleaving in ofdm systems

05/02/13 - 20130107845 - A method and apparatus for channel interleaving in a wireless communication system. In one aspect of the present invention, the data resource elements are assigned to multiple code blocks, and the numbers of data resource elements assigned to each code block are substantially equal. In another aspect of the present
Inventors: Zhouyue Pi, Jiannan Tsai, Farooq Khan

Methods and apparatus for downlink pdsch power setting

12/06/12 - 20120307761 - In a communication system, a base station transmits power setting information in a downlink Physical Downlink Shared Channel (PDSCH). A mapping scheme between overhead signals and reference signal (RS) overhead ratios, and the traffic-to-pilot ratios (T2P) calculation methods are established. A user-specific T2P ratio for certain OFDM symbols, a RS
Inventors: Jianzhong Zhang, Zhouyue Pi, Farooq Khan, Jiannan Tsai

Multiple antennas transmit diversity scheme

07/26/12 - 20120189080 - A method from transmitting data via multiple antennas. The method contemplates modulating data to be transmitted into a plurality of modulated symbols, encoding each pair of modulated symbols from among said plurality of symbols in accordance with a transmission diversity scheme to result in a plurality of 2 by 2
Inventors: Farooq Khan, Jianzhong Zhang, Jiann-an Tsai

Multiple antennas transmit diversity scheme

07/26/12 - 20120189076 - A method from transmitting data via multiple antennas. The method contemplates modulating data to be transmitted into a plurality of modulated symbols, encoding each pair of modulated symbols from among said plurality of symbols in accordance with a transmission diversity scheme to result in a plurality of 2 by 2
Inventors: Farooq Khan, Jianzhong Zhang, Jiann-an Tsai

Techniques for transformation codebook antenna beamforming in ofdm wireless communication system

05/12/11 - 20110110451 - Methods for a transmitter station and a receiver station to perform beamforming in a wireless communication system, and a transmitter station and a receiver station to perform the corresponding method, are provided. The method for the transmitter station to perform beamforming in the wireless communication system includes estimating and tracking
Inventors: Jiann-an Tsai, Zhouyue Pi, Sudhir Ramakrishna

Method and apparatus for closed-loop transformed codebook based antenna beamforming

02/03/11 - 20110026459 - A wireless communications network including a plurality of base stations is provided. Each one of the base stations wirelessly communicates with a plurality of subscriber stations. At least one of the plurality of base stations includes a receiver configured to receive a precoding vector index (PVI) from a subscriber station.
Inventors: Jiann-an Tsai, Zhouyue Pi

Data communication using 2d bar codes

10/28/10 - 20100272193 - A Two-Dimensional (2D) code receiver and transmitter, and methods for their operation in a 2D code communication system, are provided. The method for operating the 2D code receiver includes receiving a sequence of 2D codes from a 2D code transmitter having data encoded therein, wherein the 2D codes of the
Inventors: Farooq Khan, Jiann-an Tsai, Sridhar Rajagopal, Bill Semper, Zhouyue Pi, Ying Li

Techniques for pilot stream remapping in ofdm wireless communication system

09/30/10 - 20100246515 - A method and base station apparatus for transmitting pilot data in a wireless communication system, and a method and mobile station apparatus for receiving pilot data in a wireless communication system are provided. The method for transmitting pilot data in a wireless communication system includes determining a pilot pattern in
Inventors: Jiann-an Tsai, Zhouyue Pi, Kaushik Josiam, Farooq Khan, Sudhir Ramakrishna

Method and apparatus for multiple input multiple output (mimo) transmit beamforming

08/26/10 - 20100215112 - V8(:,16,3)
Inventors: Jiann-an Tsai, Zhouyue Pi

Method and apparatus for beamforming in ofdm wireless system

03/04/10 - 20100054200 - Systems and methods are disclosed for use in a wireless network that promotes simultaneous beamforming. These systems and methods include determining the Channel Quality Indicator (CQI) and Best Beam Index (BBI) for communications between a plurality of mobile stations and a base station, ranking the plurality of mobile stations in
Inventors: Jiann-an Tsai

Methods and apparatus to improve communication in a relay channel

10/08/09 - 20090254790 - A system and method for relaying data communications in a Hybrid Automatic Repeat Request (HARQ) network. The system and method operable to receive a data communication packet from a base station during a first transmission time interval and simultaneously receive an acknowledgement signal from a subscriber station; and transmit a
Inventors: Zhouyue Pi, Farooq Khan, Jiannan Tsai

Methods and apparatus for downlink pdsch power setting

07/09/09 - 20090175371 - Methods and apparatus for transmitting power setting information in a downlink Physical Downlink Shared Channel (PDSCH) in a communication system. In this communication system, a plurality of methods for calculating traffic-to-pilot ratios (T2P) are established. In addition, a mapping scheme between a plurality of overhead signals and a plurality of
Inventors: Jianzhong Zhang, Zhouyue Pi, Farooq Khan, Jiannan Tsai

Methods and apparatus for channel quality indication feedback in a communication system

06/25/09 - 20090163142 - Methods and apparatus for feeding back channel quality indication in a communication system. First, a first channel quality indication index is determined in dependence upon a channel quality estimation of a first transmission channel, and a second channel quality indication index is determined in dependence upon a channel quality estimation
Inventors: Zhouyue Pi, Jianzhong Zhang, Farooq Khan, Jiannan Tsai

Method and apparatus of improved circular buffer rate matching for turbo-coded mimo-ofdm wireless systems

04/02/09 - 20090086849 - Methods and apparatus for determining the starting points of redundancy version transmissions in a circular rate matching operation. At least one block of information bits to be transmitted are encoded to generate a plurality of coded bits, which are then segmented into a plurality of sub-blocks of coded bits. Each
Inventors: Jiannan Tsai, Zhouyue Pi, Farooq Khan


### Jiannan Tsai patent invention listings

The bibliographic references displayed about Jiannan Tsai's patents are for a recent sample of Jiannan Tsai's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Jiannan Tsai filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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