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InterDigital Communications Inc. et al v. ZTE Corporation et al DC CAFC
- 1:13-cv-00009
- D. Del.
- Judge: Richard G. Andrews
- Filed: 01/02/2013
- Closed: 01/02/2020
- Latest Docket Entry: 04/25/2022
- PACER
- Docket updated daily
4
Plaintiffs
2
Defendants
8
Accused
Products
4
Patents-in-Suit
2,557
Days in
Litigation
-
InterDigital Communications Inc. et al v. ZTE Corporation et al DC CAFC
- 1:13-cv-00009
- D. Del.
- Judge: Richard G. Andrews
- Filed: 01/02/2013
- Closed: 01/02/2020
- Latest Docket Entry: 04/25/2022
- PACER
- Docket updated daily
Cause of Action
Willful Patent Infringement
Market Sector
Mobile Communications and Devices
Court
Assigned Judge
Outcome Summary
- Patent Information
-
Validity & Enforceability
Claim # | Claim Text | Outcome |
---|---|---|
1 |
A wireless code division multiple access (CDMA) subscriber unit comprising: a transmitter configured such that, when the subscriber unit is first accessing a CDMA network and wants to establish communications with a base station associated with the
view more
|
Valid (103)
Entry 587 Entry 431 |
3 |
The subscriber unit of claim 1 wherein some of the transmitted signals are different.
|
Valid (103)
Entry 587 Entry 431 |
6 |
The subscriber unit of claim 1 wherein the successive transmission of signals by the transmitter facilitates power control when the subscriber unit is first accessing the network.
|
Valid (103)
Entry 587 Entry 431 |
8 |
The subscriber unit of claim 1 wherein the transmitter is further configured to transmit the signals such that there is a uniform decibel power level increase between the successively transmitted signals.
|
Valid (103)
Entry 587 Entry 431 |
9 |
The subscriber unit of claim 1 wherein the communication channel is indicated by the base station in response to the message.
|
Valid (103)
Entry 587 Entry 431 |
10 |
The subscriber unit of claim 1 wherein the message is a call setup message.
|
Valid
Entry 587 |
11 |
The subscriber unit of claim 1 wherein the transmitter is further configured such that, subsequent to the subscriber unit receiving the indication, the transmitter transmits a message uniquely identifying the subscriber unit to the base station.
|
Valid (103)
Entry 431 |
Claim # | Claim Text | Outcome |
---|---|---|
3 |
A wireless code division multiple access (CDMA) subscriber unit comprising: a circuit configured to synchronize to a pilot signal transmitted by a base station associated with a CDMA network wherein, if the circuit becomes unsynchronized to the pilot
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|
Valid (103)
Entry 587 Entry 431 |
5 |
A wireless code division multiple access (CDMA) subscriber unit comprising: a circuit configured to receive and down convert radio frequency signals to produce baseband signals, the baseband signals including a pilot signal and a paging message, the
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|
Valid (103)
Entry 587 Entry 431 |
Claim # | Claim Text | Outcome |
---|---|---|
1 |
A subscriber unit comprising: a cellular transceiver configured to communicate with a cellular wireless network via a plurality of assigned physical channels; an IEEE 802.11 transceiver configured to communicate with an IEEE 802.11 wireless local
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|
Valid (103)
Entry 431 |
8 |
The subscriber unit of claim 1, wherein the cellular wireless network is a code division multiple access (CDMA) wireless network, and the cellular transceiver is a cellular code division multiple access (CDMA) transceiver.
|
Valid (103)
Entry 431 |
-
Infringement
ZTE Corporation
- 4 Details
Accused Product | Patent # | Claim # | Outcome |
---|---|---|---|
4G HotspotAvailFlashJetpack 890LN860 WarpOptikPhonesV55V9V990 | US 7,190,966 B2 |
1, 3, 6, 8, 9, 10, 11
|
Willful infringement
Entry 456Entry 440 Entry 587 Entry 431 |
4G HotspotAvailFlashJetpack 890LN860 WarpOptikPhonesV55V9V990 | US 7,286,847 B2 |
3, 5
|
Willful infringement
Entry 456Entry 440 Entry 587 Entry 431 |
4G devices including the Flash and JetPack890L.Phones | US 7,941,151 B2 |
2, 4, 5, 6
|
No infringement
Entry 543Entry 539 |
4G HotspotAvailFlashJetpack 890LN860 WarpOptikPhonesV55V55 OptikV9V990 | US 8,380,244 B2 |
1, 8
|
Willful infringement
Entry 456Entry 440 Entry 431 |
ZTE USA, Inc.
- 4 Details
Accused Product | Patent # | Claim # | Outcome |
---|---|---|---|
4G HotspotAvailFlashJetpack 890LN860 WarpOptikPhonesV55V9V990 | US 7,190,966 B2 |
1, 3, 6, 8, 9, 10, 11
|
Willful infringement
Entry 456Entry 440 Entry 587 Entry 431 |
4G HotspotAvailFlashJetpack 890LN860 WarpOptikPhonesV55V9V990 | US 7,286,847 B2 |
3, 5
|
Willful infringement
Entry 456Entry 440 Entry 587 Entry 431 |
4G devices including the Flash and JetPack890L.Phones | US 7,941,151 B2 |
2, 4, 5, 6
|
No infringement
Entry 543Entry 539 |
4G HotspotAvailFlashJetpack 890LN860 WarpOptikPhonesV55V55 OptikV9V990 | US 8,380,244 B2 |
1, 8
|
Willful infringement
Entry 456Entry 440 Entry 431 |