Wireless communications — US PTAB Patent Cases
415 decisions indexed
Page 13 of 14 · 415 total
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 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.
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.
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 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.
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.
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.
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.
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).
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.
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.
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. 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 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. 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 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.
Hewlett Packard Enterprise Company et al. v.Cobblestone Wireless LLC
Hewlett Packard Enterprise and Cisco Systems successfully petitioned the PTAB, leading to the institution of an IPR against Cobblestone Wireless's '802 Patent. The petition argues that the claims are obvious over prior art standards like IEEE 802.11n D2.0 and Shearer.
DELL INC. et al. v.AX Wireless, LLC et al.
DELL INC. petitioned the PTAB challenging AX Wireless LLC's patent (11212146) on grounds of obviousness under 35 U.S.C. § 103. The petitioner asserts that all ten claims are rendered obvious by either a single prior art reference (Yu) or a combination of Hansen and WWiSE.
TikTok Inc. et al. v.Cellspin Soft, Inc.
TikTok Inc. challenged Cellspin Soft, Inc.'s patent (8904030) in an IPR petition, arguing the claims are obvious over combinations of prior art like Hiroishi/Takahashi and Singh129/Bluetooth. The PTAB decided to institute the proceeding based on favorable institutional factors.
Google LLC v.Proxense, LLC
Google challenges Proxense's RFID authentication patents (8646042) in a Petition, arguing the claims are obvious over prior art. The petitioner asserts that existing technology discloses core elements of hybrid devices and proximity token systems. This proceeding is part of ongoing litigation between the parties.
Cellco Partnership d/b/a Verizon Wireless et al. v.Headwater Partners I LLC
Verizon Wireless and Cellco filed an IPR challenging U.S. Patent No. 9,198,042 on grounds of obviousness under 35 U.S.C. § 103. The petition targets claims 1-18, arguing that the patent is anticipated by prior art references including Limont and Wright.
Samsung Electronics Co., Ltd. et al. v.Broadphone, LLC
Samsung Electronics Co., Ltd. initiated a Petition challenging Broadphone, LLC's patent 8594698 at the PTAB. The petitioner argues that claim 23 is obvious over Spain-I when combined with Hunzinger and Nanda. This challenge relates to mobile location determination technology in wireless communications.
Samsung Electronics Co., Ltd. et al. v.Empire Technology Development LLC
The petitioner asserts that several challenged claims related to MIMO/SIMO mode selection and power optimization in wireless communications are obvious under 35 U.S.C. § 103. The arguments rely on combining established prior art, including Li-Siam, Cui-2003, Wu, and Tiirola, to demonstrate predictable combinations of circuit and radio frequency power usage.
Samsung Electronics Co., Ltd. et al. v.Empire Technology Development LLC
Samsung Electronics filed an IPR petition challenging Empire Technology Development LLC's patent related to channel estimation in MIMO-OFDM systems. The petitioner argues that the claimed invention is obvious over several distinct prior art references, including Haustein and Tang.
Nokia of America Corporation et al. v.Iarnach Technologies Limited
Petitioners challenged U.S. Patent No. 9,806,892 in a PTAB petition, arguing that several claims related to power management in optical networks are obvious under 35 U.S.C. §103. The arguments rely on combining industry standards (G.987.3, G.988) with technical disclosures from prior art references like Röger and Ghazisaidi.
Nokia of America Corporation et al. v.Iarnach Technologies Limited
Nokia filed a petition challenging claims in the '892 Patent, asserting obviousness under 35 U.S.C. §103. The challenge focuses on combining prior art standards (ITU-T) and publications to demonstrate that claimed power management features are predictable.
Nokia of America Corporation et al. v.Iarnach Technologies Limited
Nokia successfully petitioned for institution of IPR against U.S. Patent No. 8,934,359 in a Passive Optical Networks (PON) dispute. The petition asserts that combining ITU-T G.984.3 and Khermosh discloses all claimed method elements related to burst overhead management.
Samsung Electronics Co. Ltd. et al. v.Maxell, Ltd.
Samsung Electronics challenged Maxell's patent covering multi-radio cellular functionality, simultaneous video/data transfer, and over-the-air updates. The petition argues these features were obvious combinations of prior art references like N93 and Dua. This IPR targets 27 claims across five distinct grounds.
Samsung Electronics Co. Ltd et al. v.Maxell, Ltd.
Samsung Electronics filed a Petition challenging Maxell's U.S. Patent No. 10,129,590 on grounds of obviousness under 35 U.S.C. § 103. The petitioners argue that the claimed features related to multi-radio cellular phones and video processing are merely combinations of existing prior art.
Texas Instruments Incorporated v.ParkerVision, Inc.
Texas Instruments Incorporated filed an IPR challenging ParkerVision's down-converter patent (7496342). The petition asserts that claims are obvious over prior art references, including DeMaw and Macnally. This challenge targets key technology in wireless communications.
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