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Patent # Description
US-9,035,682 Method and apparatus for single port modulation using a fractional-N modulator
A method and apparatus for single port modulation of a phase locked loop frequency modulator includes a phase locked loop with a voltage controlled oscillator...
US-9,031,598 Method and apparatus for providing session initiator privilege, priority and presence notification for...
A method for providing presence notification for PTT chat group communications includes a server receiving, from a communication device of a member of a chat...
US-9,031,526 Method and apparatus for in-channel interference cancellation
A communication device includes a receiver that is capable of canceling in-channel interference. The receiver includes an antenna for receiving a wireless...
US-D729,188 Communication device
US-D728,482 Cable
US-9,021,561 Method of providing a mixed group communication session
A method of providing a mixed group communication session for a mixed group containing protected users and a guest user is provided. The method uses a secure...
US-9,016,582 Electro-optical code reading terminal for switching from a printed code reading mode to an electronically...
An electro-optical code reading terminal for dynamically switching mode of operation from a printed code reading mode to an electronically displayed code...
US-D727,306 Control head for a mobile radio
US-9,008,607 Incident aware service operations for wireless infrastructure
In a two-way radio frequency (RF) communications system having a plurality of subscriber units (SUs) and a supporting infrastructure including a wireless core...
US-9,008,020 Method and apparatus for managing resources in a wireless communication system implementing multiple air...
A wireless communication system is provided that comprises a base station (BS) serving a subscriber unit (SU) in a Public Safety Narrowband (PSNB) network, an...
US-9,003,182 Communication system and method for securely communicating a message between correspondents through an...
A wireless communication system includes a pager or similar device that communicates to a home terminal. The home terminal confirms the identity of the pager...
US-9,001,932 Method and apparatus for extracting the quadrature component of a complex signal from the in-phase component...
A method and apparatus for a receiver system in a receiver that includes at least two front end branches, each branch having its own intermediate frequency (IF)...
US-9,001,703 Scalable broadband group call via unicast downlink traffic consolidation and local re-broadcast
A method, system, and device consolidate unicast downlinks in a broadband radio access network (RAN) for a requested group call. A subset of subscriber devices...
US-D726,147 Earpiece audio device
US-8,996,053 Method and apparatus for updating and using updated group aliases and incident IDs
An updated group alias, based on one or more of a location, function, and purpose of a group, is transmitted to a subscriber unit (SU) and displayed at the SU,...
US-8,995,933 Radio frequency transistor and matching circuit grounding and thermal management apparatus
In a communication device, a heat sink includes a solderable top surface with multiple upward facing swaging protrusions. A spacer is placed on top of the top...
US-8,995,918 Mitigating transmission interference between digital radio and broadband communication devices
A broadband device (105) can detect a proximate narrowband transmission (152) from a narrowband communication device (145). The narrowband transmission (152)...
US-8,995,512 Adaptive off-channel detector for receivers
Receivers (500) and methods of adaptively adjusting the receivers based on a received interferer are described. The peak-to-average ratio of a received signal...
US-8,995,345 Method and apparatus for confirming delivery in a multi-channel receiving apparatus
An apparatus for simultaneously receiving incoming messages on at least two channels in a multi-channel device, wherein a first incoming message is received on...
US-8,994,331 Method and apparatus for adapting a battery voltage
An apparatus and method for adapting a voltage of a battery pack is provided through a switch control logic coupled to the cells of the pack. The switch control...
US-8,990,381 Method and apparatus for managing common and application specific presence information
A method and apparatus for managing common and application specific presence information, wherein the apparatus programs a computer to perform the method, which...
US-8,989,740 Method and apparatus for selecting one of a plurality of networks for an application service based upon...
A communication device performs a method for selecting a network for an application service based upon system performance. The method includes obtaining...
US-8,989,735 Apparatus and method for enabling roaming radios to operate in different systems during an incident event
A controller in a network assigns a dedicated foreign radio talk group to each radio frequency (RF) site in the network for use by foreign radios during an...
US-8,989,167 Method and apparatus for establishing radio communications on a trunked network using an inbound proxy
A method and device enables establishing radio communications on a trunked network using an inbound proxy. The method includes receiving, at a first subscriber...
US-8,984,283 Private certificate validation method and apparatus
Methods and apparatuses for validating the status of digital certificates include a relying party receiving at least one digital certificate and determining if...
US-8,983,513 Method and apparatus for sending a channel timing message in a digital mobile radio system
A method and apparatus for automatically switching functions associated with a leading radio to another radio on a channel is disclosed. The method includes...
US-8,982,888 Service data flow detection in a conforming 3GPP access network having a packet modification function
A system includes: a packet processing function and a packet modification function. The packet processing function receives a packet generated by a sending...
US-8,982,846 Proactive scheduling methods and apparatus to enable peer-to-peer communication links in a wireless OFDMA system
Systems, methods and apparatus are provided for scheduling resources in Orthogonal Frequency-Division Multiple Access (OFDMA) communication networks for "direct...
US-8,982,825 Method and device to support site activation using a hailing channel
A trunked base station (BS) in a trunked radio system tunes its receiver to the hailing channel and monitors for a hailing signal. A subscriber unit (SU) scans...
US-8,982,783 Method and system for setting quality of service for a bearer in response to an emergency event
An interoperability gateway performs a method for setting Quality of Service for a bearer in response to an emergency event. The method includes the...
US-8,982,748 Antenna arrangement and mobile communication device using same
An antenna arrangement (200) and communication device (500) using the antenna arrangement connect a plurality of transceivers (302, 304) to a plurality of...
US-8,977,879 Method and apparatus for enhancing a multi-stage hibernate and resume process
Before hibernating a computing device (102), system software components (116) are notified of an upcoming hibernation process. The notifications are conveyed...
US-8,977,310 Methods for coordinating wireless coverage between different wireless networks for members of a communication group
A method for coordinating wireless coverage between a first wireless network and a second wireless network for a communication device, wherein the communication...
US-8,977,290 Method and device for consolidating location-dependent information in a radio access network
A process for consolidating location-dependent information in a two-way radio system includes determining a geographic location of each subscriber unit in a...
US-8,976,813 Secure quality of service
Methods and apparatus are provided for communicating a flow of packets with a requested quality of service. An exemplary method involves receiving a first...
US-8,976,776 Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system
In operation, a transmitting device selects a synchronization pattern associated with the desired timeslot that is at least mutually exclusive from...
US-8,974,933 Method and apparatus for preventing electrolysis on battery contacts in a dual-contact battery system
A dual-contact battery pack comprises a housing, a plurality of battery cells located within the housing, a first set of contacts and a second set of contacts...
US-8,973,827 Adapter system for a portable electronic device
An adapter system including an adapter unit is described herein. The adapter unit includes receptacles shaped for removably receiving at least a portion of a...
US-D724,045 Communication device
US-8,972,540 Incenting divulgence of information for binding identifiers across information domains while maintaining...
Disclosed are methods for extracting and using information about an entity that has a presence in a number of information domains. The entity has separate...
US-8,971,850 Systems and methods for authenticating mobile devices at an incident via collaboration
A mobile device collaboration method includes provisioning a first mobile device with unique user identification related to a role and skill set of an...
US-8,971,456 Apparatus and method for a dual watch receiver
A receiver for a wireless communication device provides a dual path receiver receiving first and second protocol-agnostic, uncorrelated receive signals...
US-8,971,258 Policy determination for user equipment providng mutual aid in a visited enterprise operating area of a long...
A Mutual Aid QoS Function (MAQF) performs a method for determining policy for user equipment (UE) providing mutual aid in a mutual aid enterprise operating area...
US-8,970,293 Active RC filter having gain-setting attenuator
Disclosed herein are embodiments of an active RC filter that has a gain-setting attenuator. An embodiment takes the form of a filter circuit having a...
US-8,966,560 Method and apparatus for uploading data
A method and apparatus for uploading data is provided herein. During operation vehicles in the field will upload their digital multimedia evidence (DME) to a...
US-8,966,519 Method and apparatus for providing parental control using a playlist
A method for providing parental control via a playlist is disclosed. A playlist is received from a control server. One or more channel change control messages...
US-8,964,987 Method and apparatus for storing and distributing encryption keys
A plurality of encryption keys is generated, and each encryption key is associated with one geographical area of a plurality of geographical areas. Each...
US-8,964,892 Apparatus and method for operating a transmitter
A linear transmitter includes a closed loop feedback path to maintain linearity of a power amplifier subsystem. The closed loop feedback path provides RF...
US-8,959,160 Method and apparatus for displaying a message intended for different recipients
A method and apparatus for displaying a message destined for different recipients, wherein the apparatus programs a computer to perform the method, which...
US-8,959,022 System for media correlation based on latent evidences of audio
A method for determining a relatedness between a query video and a database video is provided. A processor extracts an audio stream from the query video to...
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