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USPTO Patent Rankings Data through Sept 30, 2025
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Hau Thien Tran — 93 Patents

Broadcom: 92 patents #44 of 9,346Top 1%
APAvago Technologies General Ip (Singapore) Pte.: 1 patents #883 of 2,004Top 45%
Irvine, CA: #33 of 6,241 inventorsTop 1%
California: #2,573 of 386,348 inventorsTop 1%
Overall (All Time): #16,889 of 4,157,543Top 1%
93 Patents All Time

Issued Patents All Time

Showing 51–75 of 93 patents

Patent #TitleCo-InventorsDate
7447981 System correcting random and/or burst errors using RS (Reed-Solomon) code, turbo/LDPC (Low Density Parity Check) code and convolutional interleave Kelly Brian Cameron, Ba-Zhong Shen 2008-11-04
7440521 Method of normalization of forward metric (alpha) and reverse metric (beta) in a map decoder Kelly Brian Cameron 2008-10-21
7436902 Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation Ba-Zhong Shen, Tak K. Lee, Kelly Brian Cameron 2008-10-14
7421034 Parallel concatenated code with soft-in soft-out interactive turbo decoder Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones, Thomas Hughes 2008-09-02
7415079 Decoder design adaptable to decode coded signals using min* or max* processing Kelly Brian Cameron, Ba-Zhong Shen 2008-08-19
7409628 Efficient design to implement LDPC (Low Density Parity Check) decoder Kelly Brian Cameron, Ba-Zhong Shen 2008-08-05
7409006 Parallel concatenated code with soft-in-soft-out interactive turbo decoder Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones, Thomas Hughes 2008-08-05
7406650 Variable code rate and signal constellation turbo trellis coded modulation codec Kelly Brian Cameron, Ba-Zhong Shen 2008-07-29
7401283 Amplifying magnitude metric of received signals during iterative decoding of LDPC (Low Density Parity Check) code and LDPC coded modulation Ba-Zhong Shen, Kelly Brian Cameron, Scott Powell 2008-07-15
7395487 Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder Kelly Brian Cameron, Ba-Zhong Shen 2008-07-01
7383493 LDPC (Low Density Parity Check) coded modulation hybrid decoding using non-Gray code maps for improved performance Ba-Zhong Shen, Kelly Brian Cameron 2008-06-03
7383487 IPHD (iterative parallel hybrid decoding) of various MLC (multi-level code) signals Ba-Zhong Shen, Kelly Brian Cameron 2008-06-03
7383485 Fast min*- or max*-circuit in LDPC (low density parity check) decoder Kelly Brian Cameron, Ba-Zhong Shen 2008-06-03
7370265 Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps Ba-Zhong Shen, Kelly Brian Cameron 2008-05-06
7360146 Inverse function of min*:min*- (inverse function of max*:max*-) Ba-Zhong Shen, Kelly Brian Cameron, Thomas Hughes 2008-04-15
7350130 Decoding LDPC (low density parity check) code with new operators based on min* operator Ba-Zhong Shen, Kelly Brian Cameron 2008-03-25
7328398 Low density parity check (LDPC) code decoder using min*, min**, max* or max** and their respective inverses Ba-Zhong Shen, Kelly Brian Cameron 2008-02-05
7322005 LDPC (Low Density Parity Check) coded modulation symbol decoding using non-Gray code maps for improved performance Ba-Zhong Shen, Kelly Brian Cameron 2008-01-22
7321633 Determination of variable code rates for a rate control sequence Kelly Brian Cameron, Ba-Zhong Shen 2008-01-22
7281192 LDPC (Low Density Parity Check) coded signal decoding using parallel and simultaneous bit node and check node processing Ba-Zhong Shen, Kelly Brian Cameron 2007-10-09
7243287 Decoding LDPC (Low Density Parity Check) code and graphs using multiplication (or addition in log-domain) on both sides of bipartite graph Kelly Brian Cameron, Ba-Zhong Shen 2007-07-10
7242726 Parallel concatenated code with soft-in soft-out interactive turbo decoder Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones, Thomas Hughes 2007-07-10
7221714 Non-systematic and non-linear PC-TCM (Parallel Concatenate Trellis Coded Modulation) Ba-Zhong Shen, Kelly Brian Cameron, Christopher R. Jones 2007-05-22
7216283 Iterative metric updating when decoding LDPC (low density parity check) coded signals and LDPC coded modulation signals Ba-Zhong Shen, Kelly Brian Cameron 2007-05-08
7210092 Symbol by symbol variable constellation type and/or mapping capable communication device Kelly Brian Cameron, Ba-Zhong Shen 2007-04-24