1
Geert Arnout Awater, Ran Hong Yan: Interoperability for bluetooth/IEEE 802.11. Agere Systems, May 16, 2006: US07046649 (164 worldwide citation)

The key of the invention is to introduce an interoperability device in a communication system which integrates an IEEE 802.11 transceiver and a Bluetooth transceiver. The device prevents that one transceiver is transmitting while the other is receiving, which would cause interference at the receivin ...


2
Kwing F Lee, Abbas Ourmazd, Ran Hong Yan: Insulated gate field-effect transistor with pulse-shaped doping. AT&T Bell Laboratories, Martin I Finston, Eugen E Pacher, November 24, 1992: US05166765 (105 worldwide citation)

A silicon MOSFET is provided, which can be made with an effective channel length of under one micrometer without incurring severe short-channel effects. The MOSFET includes first and second channel regions located between the source and drain regions, the first channel region overlaying the second c ...


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Israel Bar David, Carlo Luschi, Ran Hong Yan: Iterative channel estimation. Agere Systems Guardian, Richard J Botos, October 1, 2002: US06459728 (33 worldwide citation)

A method and apparatus for estimating channel impulse response and data in a signal transmitted over a channel in a communication system. The channel impulse response is estimated uses correlative channel sounding, and then, using the estimated channel impulse response, the data in the signal is est ...


5
Christopher J Nicol, Mark Andrew Bickerstaff, Bing Xu, Ran Hong Yan: Reconfigurable architecture for decoding telecommunications signals. Lucent Technologies, October 24, 2006: US07127664 (20 worldwide citation)

The present invention discloses a single unified decoder for performing both convolutional decoding and turbo decoding in the one architecture. The unified decoder can be partitioned dynamically to perform required decoding operations on varying numbers of data streams at different throughput rates. ...


6
Ran Hong Yan, Stephan ten Brink: Cellular multicarrier wireless communication system. Agere Systems, April 22, 2003: US06553011 (20 worldwide citation)

A cellular multicarrier wireless communication system is disclosed, in which base stations for a cluster of two or more respective cells transmit the same signaling information in synchronism on the same group of subcarriers. This allows the combination of several base station signals ‘on the air’ p ...


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Carlo Luschi, Syed Aon Mujtaba, Magnus Sandell, Paul Edward Strauch, Ran Hong Yan, Stephan ten Brink: Channel estimation using soft-decision feedback. Lucent Technologies, March 25, 2003: US06539067 (12 worldwide citation)

A method of estimating channel impulse response in a signal transmitted over a channel in a communication system is described. The channel estimator obtains a priori knowledge about the transmitted signal, and then uses the transmitted signal and the a priori knowledge to choose an estimate of chann ...


8
Cristian Demetrescu, Konstantinos Samaras, Jian Jun Wu, Ran Hong Yan: Single header encoding for multiple packets in packet switched network. Lucent Technologies, January 17, 2006: US06987813 (9 worldwide citation)

There is disclosed in a packet switched network a method of encoding at least two packets into a single block. Each packet is associated with a header portion. The at least two packets are associated with the same user. The method comprises encoding the at least two packets and only one of the assoc ...


9
Kwing F Lee, Ran Hong Yan: Method for making a MOS device. AT&T Bell Laboratories, Martin I Finston, July 19, 1994: US05330925 (9 worldwide citation)

A method for manufacturing an MOS device, such as a PMOS transistor, on a silicon wafer. The method includes steps leading to the formation of a polysilicon gate electrode, and at least one ion-implantation step for forming source and drain junction regions in the silicon wafer. The method further c ...


10
Kuo Hua Lee, Horng dar Lin, Ran Hong Yan, Chen Hua D Yu: Integrated circuit fabrication. AT&T, John T Rehberg, November 21, 1995: US05468669 (9 worldwide citation)

A semiconductor integrated circuit, and process for its manufacture, are disclosed which contains both n.sup.+ and p.sup.+ gates that do not pose a risk of dopant interdiffusion. Both n.sup.+ and p.sup.+ gates may be fabricated by conventional means. The gate structures are severed over the tub boun ...



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