Wireless communications — US PTAB Patent Cases
1,362 decisions indexed
Page 35 of 46 · 1,362 total
Amazon.com, Inc. et al. v.Nokia Technologies Oy
Amazon challenges Nokia's video coding patents (8,050,321) in an IPR petition, arguing that the claims are obvious over established standards like MPEG-1 and prior art references such as Kim and Yagasaki. The petitioner asserts that existing technologies render the core inventive concepts of the patent predictable.
DELL INC. et al. v.AX Wireless, LLC et al.
Dell Inc. filed an IPR challenging the validity of AX Wireless's patent, arguing that the claims are obvious combinations of prior art standards like Hansen and July 2005 WWiSE. The petitioner asserts that industry standards already taught predictable methods for improving wireless efficiency and range.
DELL INC. et al. v.AX Wireless, LLC et al.
Dell Inc. filed an IPR challenging AX Wireless's patent 10079707, asserting that the claims are obvious based on combinations of prior art references. The petitioner argues that concepts like header repetition in OFDM packets were publicly disclosed in standards submissions long before the priority date. This challenge targets multiple claims related to wireless communication protocols.
DELL INC. et al. v.AX Wireless, LLC et al.
Dell Inc. filed a Petition challenging the validity of AX Wireless's patent (10291449) on grounds of obviousness. The challenge relies heavily on combining prior art references, including Hansen, July 2005 WWiSE, and Choi, to demonstrate predictable improvements in wireless OFDM technology.
DELL INC. et al. v.AX Wireless, LLC et al.
DELL INC. challenges AX Wireless's '459 patent in an IPR petition, asserting obviousness over combinations of prior art including Hansen and July 2005 WWiSE. The petitioner argues that the claimed OFDM techniques are predictable applications of known standards concepts to wireless transceiver architectures.
DELL INC. et al. v.AX Wireless, LLC et al.
Dell Inc. filed an IPR petition challenging AX Wireless's patent 10917272, asserting obviousness over combinations of prior art references including Hansen and July 2005 WWiSE. The petitioner successfully argued that the combination of known techniques renders the wireless communication claims unpatentable.
DELL INC. et al. v.AX Wireless, LLC et al.
DELL INC. filed an opening petition challenging AX Wireless's patent under 35 U.S.C. §103, asserting obviousness based on combinations of prior art references. The petitioner argues that the claimed OFDM transceiver design is predictable when combining known techniques from Hansen/WWiSE and Zhang/Maltsev.
DELL INC. et al. v.AX Wireless, LLC et al.
Petitioner Dell Inc. challenges AX Wireless LLC's patent 9614566 on grounds of obviousness (35 U.S.C. § 103). The challenge relies heavily on combining prior art references, including Hansen/WWiSE and Zhang/Maltsev, to demonstrate that the claimed OFDM header repetition technology is anticipated by existing knowledge.
AT&T Corp et al. v.Daingean Technologies Ltd.
AT&T and its partners filed a Petition challenging Daingean Technologies' '400 Patent, asserting that claims 5, 7, and 8 are anticipated or obvious by the prior art reference R2-1702708. The challenge focuses on dual-connectivity/5G standards, arguing that an Ericsson technical contribution discloses all elements of the challenged claims. This is a critical early stage attack in ongoing litigation against Daingean Technologies.
Amazon.com, Inc. et al. v.Nokia Technologies Oy
Amazon challenged Nokia's video coding patent (11805267) before the PTAB, arguing that the claimed methods are obvious over prior art references. The Board denied the petition, finding no basis for discretionary denial under §325(d).
Samsung Electronics Co., Ltd. et al. v.ASUS Technology Licensing Inc.
Samsung challenges ASUS's patent on LTE/5G uplink protocols, arguing the claims are anticipated or obvious over prior art. The petitioner relies heavily on 3GPP standards and various industry proposals to demonstrate that the claimed features were already known in the field. This is an early-stage challenge setting the stage for a complex technical battle over wireless communication standards.
Ericsson Inc. et al. v.XR COMMUNICATIONS LLC
Ericsson Inc. successfully petitioned to challenge patent 10715235 in the PTAB, arguing that the claims are obvious or anticipated by prior art related to Butler matrix technology. The Board found the petition particularly strong on the merits and granted institution.
T-Mobile USA, Inc. et al. v.Wireless Alliance, LLC et al.
Petitioners T-Mobile USA and AT&T Services challenge four claims of the '662 Patent based on obviousness (35 U.S.C. § 103) and priority date rejection (35 U.S.C. § 102). They argue that combining prior art references Lee et al. and Kim et al. renders the claimed carrier aggregation/HARQ methods obvious. The petition also challenges the patent's priority, arguing lack of support for specific limitations.
Samsung Electronics America, Inc. et al. v.Cobblestone Wireless LLC
Samsung Electronics America filed a petition challenging the validity of Cobblestone Wireless's '802 patent, asserting that its multi-carrier transmission claims are obvious in light of mid-2000s prior art. The petitioner argues that established technologies like Suzuki and Fernandez render the claimed methods predictable modifications to known systems.
T-Mobile USA, Inc. et al. v.Wireless Alliance, LLC et al.
T-Mobile and other petitioners successfully petitioned to challenge Wireless Alliance's patent (9144106) regarding carrier management methods. The petition raised grounds of obviousness under 35 U.S.C. § 103, citing prior art from Lee et al. and Kim et al., leading the Board to institute the review.
Cox Communications, Inc. v.Entropic Communications LLC
Cox Communications challenges Entropic's '775 Patent in a PTAB Petition, arguing that the claims are obvious under 103. The petitioner relies on multiple combinations of prior art references to demonstrate lack of novelty and non-obviousness.
Microsoft Corporation v.Proxense, LLC
Microsoft filed an IPR petition challenging Proxense's patent 8646042, asserting that the claims are obvious over various prior art references including Giobbi and Broadcom. The petitioner argues that combining disclosures of PDKs and RDCs makes the claimed hybrid device predictable for proximity-based access control.
DISH Network L.L.C. et al. v.Entropic Communications LLC
DISH Network successfully petitioned the PTAB to institute an IPR against Entropic Communications' patent 8363681, targeting network synchronization and ranging methods. The petitioner asserts that the claims are obvious over various combinations of prior art standards like IEEE802.3ah, Shvodian, Frei, and Ovadia. This institutional decision sets up a detailed examination of technical obviousness in wireless communications.
DISH Network L.L.C. et al. v.Entropic Communications LLC
DISH Network L.L.C. challenged Entropic Communications LLC's patent (8631450) in a Petition, asserting that the claims are obvious under 35 U.S.C. §103. The Board found institution warranted based on favorable application of the Fintiv and Advanced Bionics tests.
DISH Network L.L.C. et al. v.Entropic Communications LLC
DISH Network L.L.C. initiated an IPR challenging patent 8320566 owned by Entropic Communications LLC, arguing that the claims are obvious under 35 U.S.C. § 103. The petitioner relies on multiple combinations of prior art references, including Cleveland/Hayashino and Scheim/Tzannes, to demonstrate non-patentability in the field of OFDMA/Scrambling.
DISH Network L.L.C. et al. v.Entropic Communications, LLC
DISH Network challenges the validity of patent 8621539, arguing that its claims are obvious by combining prior art from Hou, Konschak, and Dapper. The petitioner asserts that known techniques in broadband cable networking render the claimed methods predictable improvements.
Microsoft Corporation et al. v.InterDigital Patent Holdings, Inc. et al.
Microsoft Corporation initiated an IPR challenging U.S. Patent No. 9,173,054 owned by InterDigital Patent Holdings, Inc., on grounds of anticipation and obviousness (Sections 102/103). The petitioner argues that the patent lacks written description support for its method using Bluetooth detection and Wi-Fi transfer, asserting prior art reference Forutanpour anticipates or renders the claims obvious.
Microsoft Corporation et al. v.InterDigital Patent Holdings, Inc. et al.
Microsoft Corporation initiated an IPR challenging the '933 patent claims, arguing that they are anticipated or obvious over prior art references like Forutanpour. The petitioner asserts lack of written description support in ancestor applications for methods involving Bluetooth-to-Wi-Fi protocol switching. This petition raises key issues regarding both anticipation and enablement under 102 and 103.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
Aylo Freesites Ltd filed a Petition challenging 21 claims of the '772 Patent related to adaptive streaming content delivery. The petitioner asserts that these claims are obvious in view of prior art references, specifically Leaning and Gamble.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
Aylo Freesites Ltd challenges DISH Technologies L.L.C.'s patent (9407564) on adaptive bitrate streaming, arguing that claims 1-16 are obvious under 35 U.S.C. § 103. The petitioner asserts that prior art references, particularly Leaning and Gamble, disclose the claimed elements of network performance monitoring and sequential playback.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
Aylo Freesites Ltd challenges DISH Technologies L.L.C.'s '798 Patent in an IPR proceeding based on obviousness (35 U.S.C. § 103). The petitioner argues that prior art references, including Leaning and Allen, render the claimed adaptive bitrate streaming technology predictable. This initial petition sets the stage for a detailed technical battle over content delivery methods.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
Aylo Freesites Ltd challenges DISH Technologies L.L.C.'s patent (10,469,555) in an IPR proceeding based on anticipation and obviousness. The petitioner argues that the patented multi-bitrate content streaming system is rendered invalid by prior art references Leaning and Allen. This challenge targets a wide range of claims related to adaptive bitrate technology.
Motorola Solutions, Inc. v.STA Group, LLC
Motorola Solutions challenges STA Group's wireless communications patent (9319852) in a PTAB petition. The petitioner asserts that the claims are obvious under 35 U.S.C. §103 based on various combinations of prior art, including Shaffer/Keller and Chowdhury/OMA-PoC Documents.
AT&T Mobility LLC et al. v.Daingean Technologies Ltd.
AT&T Mobility LLC and others filed a petition challenging U.S. Patent No. 10,484,976 on grounds of obviousness (35 U.S.C. § 103). The petitioners argue that the claimed wireless communication features are rendered obvious by various combinations of prior art references including Babaei, Fwu, Lee, and Agiwal. This initial petition sets up a complex technical battle over 5G/LTE signaling techniques.
CISCO SYSTEMS, INC. v.UMBRA TECHNOLOGIES LTD.
Cisco Systems successfully petitioned the PTAB to challenge UMBRA Technologies' patent (10630505) on grounds of obviousness. The Board found the Petition particularly strong in merits, leading to institution and advancing a key dispute over network routing technology.
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