Wireless communications — US PTAB Patent Cases
1,362 decisions indexed
Page 34 of 46 · 1,362 total
T-Mobile USA, Inc. et al. v.Cobblestone Wireless, LLC
T-Mobile USA challenges Cobblestone Wireless's '802 patent, arguing that its claims covering multi-carrier transmission are obvious in light of existing prior art. The petitioner asserts that known techniques and combinations of references render the patented technology predictable.
Google LLC et al. v.Headwater Research LLC
Google and others filed a Petition challenging the validity of Headwater Research LLC's patent on wireless end-user device traffic control policies. The challenge asserts that the claimed features are obvious based on combinations of prior art references, including Rao, Montemurro, Freund, and Araujo.
Google LLC et al. v.Headwater Research LLC
Google filed a Petition for Inter Partes Review against Headwater Research LLC's patent covering network capacity management and traffic prioritization. The petition asserts that the claims are anticipated or rendered obvious by combinations of prior art references, including Rao, Fadell, and Freund.
Google LLC et al. v.Headwater Research LLC
A coalition of tech giants and wireless carriers, including Google LLC and Verizon Wireless, has filed an IPR petition against Headwater Research's '541 patent. The petitioners challenge the validity based on anticipation (102) and obviousness (103), citing combinations of prior art references.
Aylo Freesites Ltd et al. v.DISH Technologies L.L.C. et al.
Petitioner Aylo Freesites Ltd challenges 20 claims of DISH Technologies L.L.C.'s '234 Patent based on obviousness (103). The challenge relies heavily on combining prior art references, particularly Leaning, Klements, and Gamble, to show that the adaptive bitrate content streaming technology was already known.
Texas Instruments Incorporated v.ParkerVision, Inc.
Texas Instruments Incorporated initiated an IPR challenging ParkerVision's frequency down-conversion receiver claims based on obviousness (103). The petitioner asserts that various combinations of prior art references, including Tayloe and Macnally, render the claimed apparatus obvious.
Texas Instruments Incorporated v.ParkerVision, Inc.
Texas Instruments filed a Petition challenging ParkerVision's patent claims related to RF signal processing and down-conversion. The core argument centers on obviousness (35 U.S.C. §103), asserting that the claimed methods are merely combinations of known prior art techniques.
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.
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.
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.
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.
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
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.
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.
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.
Ericsson Inc. et al. v.XR COMMUNICATIONS LLC
Ericsson Inc. et al. filed an Initial Petition for Inter Partes Review (IPR) against XR Communications LLC's patent related to wireless communications. The petition challenges key claims under 35 U.S.C. § 103, asserting that the technology is obvious over prior art references Trigui and Rudrapatna. The grounds focus on the predictability of adopting a 'cross' connect approach for MIMO transceivers.
Uber Technologies, Inc. v.Enovsys, LLC
Uber Technologies filed a Petition challenging the validity of Enovsys's Proximity Alert Patent (6756918) based on obviousness (35 U.S.C. § 103). The petitioner argues that existing prior art, including Layson references and Taylor/Fast teachings, renders the claimed location tracking methods unpatentable. This challenges a key patent in the victim-offender monitoring space.
Uber Technologies, Inc. v.Envosys, LLC
Uber Technologies filed a petition challenging Envosys's patent claims related to location tracking and dispatch systems. The petitioner asserts that the claims are obvious over various combinations of prior art, including vehicle dispatch and victim-offender tracking technologies. Uber contends these grounds are highly likely to prevail in the PTAB proceedings.
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.
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.
MediaTek Inc. et al. v.ParkerVision, Inc.
MediaTek Inc. petitioned to invalidate ParkerVision's '686 Patent claims based on obviousness (§103). The petition asserts that the claimed multi-platform communication modules are predictable combinations of prior art references, including Nevo and Avitabile, and Young/Estabrook.
Google LLC v.Proxense, LLC
Google challenges Proxense's patent claims in a PTAB petition, arguing the technology is obvious over various prior art references. The petitioner contends that existing hybrid devices integrating secure memory and reader circuits render the claimed digital key/reader systems unpatentable.
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.
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.
AT&T Corp et al. v.Daingean Technologies Ltd.
Multiple major carriers (AT&T, Ericsson, T-Mobile) filed a Petition challenging Daingean Technologies' patent covering base station apparatus for transport block segmentation. The challengers argue the claims are anticipated and obvious under 35 U.S.C. § 102/103 using prior art references Lee and Zheng.
Intel Corporation et al. v.TELEFONAKTIEBOLAGET L M ERICSSON et al.
Intel Corporation initiated this Petition challenging the validity of Ericsson's patent (7151430), asserting that all 21 claims are obvious over various combinations of prior art. The petitioner relies heavily on Taniguchi, Midya, and Raghavan to demonstrate that claimed features in inductive coupling/antenna design were already known or suggested.
AMAZON.COM, INC. et al. v.Nokia Technology Oy
Amazon challenges Nokia's video coding patent (8204134) in an IPR, asserting that the claimed methods are obvious under 35 U.S.C. § 103. The petition relies on combinations of prior art references including Yagasaki, Oliver, Lyon, and Ran to demonstrate unpatentability across multiple claims.
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.
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.
Lenovo (United States), Inc. et al. v.Telefonaktiebolaget LM Ericsson et al.
Lenovo challenged Ericsson's patent on IMSI encryption technologies before the PTAB, arguing that the claims are obvious in light of prior art. The petitioner relies on combinations of Nair and Forsberg, along with 3GPP standards, to demonstrate lack of non-obviousness. This petition asserts that existing knowledge made the claimed security enhancements predictable.
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