Wireless communications — US PTAB Patent Cases
1,362 decisions indexed
Page 36 of 46 · 1,362 total
Motorola Solutions, Inc. v.STA Group, LLC
Motorola Solutions challenged STA Group's patent (US 9319852) in an IPR, arguing that the claims are obvious over prior art references like Choksi and Shaffer1. The petitioner asserts that a Person of Ordinary Skill in the Art would have been motivated to combine elements from the cited prior art to achieve the claimed interoperability functionality. This initial petition sets up a detailed technical dispute regarding dynamic proxy insertion and device adherence determination.
DISH Network L.L.C. et al. v.Entropic Communications, LLC
DISH Network successfully petitioned the PTAB to challenge Entropic Communications' '759 patent, arguing that key concepts are obvious over prior art. The Board granted institution based on Fintiv factors and unique legal issues, allowing the IPR to proceed.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications filed a Petition challenging the validity of Entropic's '775 Patent, arguing that the claims are obvious over various prior art references. The petition details multiple combinations of references (e.g., Rabenko/Gaspar) to establish non-obviousness across numerous claim sets in the cable modem technology space.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast initiated an IPR against Entropic's '759 patent, challenging all 23 claims based on obviousness (35 U.S.C. §103). The challenger argues that combinations of prior art references—including Gurantz and Grube—render the methods for bit-loading modulation unpatentable.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications filed an IPR petition challenging the validity of patent 10135682, asserting that all 18 claims are obvious under 35 U.S.C. § 103. The petitioner relies on numerous combinations of prior art references, including Thibeault, Saey, Gross, and Cioffi, to demonstrate the lack of novelty in cable network service group management technology.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenges Entropic's patent (US 10135682) via IPR, arguing that the claims are obvious over various combinations of prior art. The challenger relies on numerous grounds combining references like Cooper-Saey and Prodan-Jalali to demonstrate predictability in wireless communications technology.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged Entropic's '826 Patent in an IPR, arguing that prior art renders the core signal monitoring and reporting claims obvious. The petitioner relies on combinations of references like Kamieniecki and Konstantinos to demonstrate that the claimed technology is a predictable evolution of existing cable television systems.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged Entropic's '008 patent claims, arguing they are obvious in light of prior art references like Renken and Cholas. The PTAB institution decision recognized the compelling unpatentability challenges presented by Comcast regarding signal monitoring technology.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications, LLC filed a Petition challenging the validity of Entropic Communications' patent (US 11399206) in an IPR proceeding. The petitioner argues that the claimed wideband receiver methods are anticipated or rendered obvious by various prior art combinations.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged the patentability of a wideband receiver system used in cable TV reception. The petitioner argues that numerous claims are obvious over combinations of prior art references, including Cholas, Petrovic, Lee, and Takahiko. This petition seeks to invalidate the patent based on 35 U.S.C. § 103 grounds.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications (Petitioner) challenges the validity of Entropic's patent, asserting that the claimed method for receiving digitized television signals is anticipated and obvious. The petition relies heavily on prior art references like Zhang, Reisman, Jackson, and Pandey to demonstrate multiple grounds of invalidity under 102 and 103.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications successfully requested the institution of an IPR against Entropic Communications' '866 Patent, challenging all 82 claims based on anticipation and obviousness. The petitioner asserts that numerous elements are disclosed by prior art references like Pugel, Crols, Chandrakasan, and Jensen ’170.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged Entropic's patent (11,381,866) in an IPR proceeding, asserting that the claims are obvious over various combinations of prior art. The petitioner relies heavily on combining Cholas and Petrovic with references like Rabaey, Maalej, Lee, and Takahiko to demonstrate non-patentability under 35 U.S.C. § 103.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged Entropic's patent (11381866) in an IPR, asserting that the claims are anticipated or obvious over various prior art references. The petitioner argues that Zhang anticipates key features and combinations of Zhang with Reisman, Jackson, and Pandey render other claims obvious. The Board has instituted the proceeding based on these compelling unpatentability challenges.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenges Entropic's wideband receiver patent (9210362) in an IPR, arguing the claimed digital signal processing methods are obvious. The petitioner relies on combinations of prior art references like Pugel and Crols to invalidate numerous claims under 35 U.S.C. § 103.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications filed an IPR challenging the validity of Entropic's wideband receiver system patent (9210362). The petitioner argues that all 20 claims are obvious under 35 U.S.C. § 103, relying on combinations of prior art references like Petrovic and Eidson.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged Entropic's patent (9210362) in an IPR, asserting that the wideband receiver architecture is anticipated or obvious. The petitioner relies on various prior art references, including Zhang and Mirabbasi, to invalidate claims covering digital signal processing methods.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast challenges Entropic's '518 patent, arguing that the multi-carrier modulation and bit-loading technology is obvious under 35 U.S.C. § 103. The petitioner asserts that prior art references (Afshary, Mirfakhraei, Welles) combine to render all four claimed methods unpatentable.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged Entropic's patent (8284690) in an IPR, arguing that the claimed wireless ranging and communication methods were anticipated or obvious by existing standards like IEEE-802.16 and DOCSIS-2.0. The challenge utilized multiple grounds of invalidity based on various prior art references including Waxman, Won, and Zuckerman.
AT&T Corp. et al. v.Daingean Technologies Ltd.
A coalition of major telecom companies (AT&T, Ericsson, Nokia, T-Mobile) filed a Petition challenging Daingean Technologies' patent 10841958. The challenge asserts that the claims are anticipated or obvious based on prior art references Lee and Brismar.
Apple, Inc. v.THL Holding Company, LLC
Apple challenges THL Holding Company's patent on location and tracking systems via an IPR petition. The petitioner asserts that the claimed features are obvious combinations of prior art elements from mobile communication devices and Bluetooth technology. This action is part of ongoing litigation between the parties in District Court.
Ericsson Inc. et al. v.General Access Solutions, Ltd.
Ericsson Inc. is challenging General Access Solutions, Ltd.'s patent (7230931) in a PTAB petition based on obviousness (103). The petitioner asserts that the claims are rendered obvious by various combinations of prior art references, including Vornefeld, Atsuta, and Youssefmir, within the context of SDMA/TDD systems.
TransCore LP v.Hand Held Products, Inc.
TransCore LP challenges U.S. Patent No. 8,141,784 in the PTAB, asserting that the claims are unpatentable over prior art references Tolonen and Katz. The petitioner argues that the core features of the patent—such as EIR terminals connecting chipsets to baseband software—are anticipated or obvious based on these older technologies.
Panasonic Automotive Systems Co., Ltd. v.UNM Rainforest Innovations
Panasonic Automotive Systems challenged UNM Rainforest Innovations' patent (8265096) in an IPR, arguing that prior art from IEEE 802.11 standards anticipates or renders the claims obvious. The Board found strong arguments favoring institution based on favorable Fintiv factors.
Samsung Electronics Co., Ltd. et al. v.Headwater Research LLC
Samsung Electronics challenged Headwater Research's patent (8406733) in a PTAB petition, arguing that the claims are obvious over prior art combinations. The challenger asserts that combining teachings from Houghton and Ogawa, or Houghton-Ogawa with Hwang, renders the claimed device provisioning and secure communication methods predictable.
Samsung Electronics Co., Ltd. et al. v.Headwater Research LLC
Samsung challenges Headwater Research's '733 Patent, arguing the claims are obvious over prior art standards (TS-23.140 and Ogawa). The petition asserts that combining existing communication protocols with symmetric encryption was predictable for a Person Having Ordinary Skill in the Art.
Ericsson Inc. et al. v.XR COMMUNICATIONS LLC
Ericsson and other petitioners filed an opening petition challenging 7177369's validity on grounds of obviousness (103) and anticipation (102). The challenges focus heavily on the combination of prior art references (Wong, Minn, Lehne) to invalidate claims related to OFDM channel estimation and smart antenna technology.
AT&T Corp et al. v.Daingean Technologies Ltd.
AT&T and other carriers challenged Daingean Technologies' patent (US 10,932,207) in an IPR petition. The challengers argue that the claims related to random access procedures and power control are anticipated or obvious by prior art references Lee1 and Lee2.
CISCO SYSTEMS, INC. v.UMBRA TECHNOLOGIES LTD.
CISCO SYSTEMS, INC. successfully petitioned the PTAB to institute an IPR against UMBRA TECHNOLOGIES LTD.'s patent 11108595. The Board found the petition particularly strong on the merits and favorable regarding Fintiv factors.
Motorola Solutions, Inc. v.STA Group, LLC
Motorola Solutions challenges STA Group's 8145249 patent, arguing that its core technology for mixing disparate communication streams is obvious over prior art. The petition asserts multiple grounds of obviousness (35 U.S.C. § 103) using references like Botha and combinations involving Radenkovic and McDonald.
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