Inventor

MCDONALD DANIEL J

US107 patents

⚠️ This page may combine multiple inventors who share the name “MCDONALD DANIEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MCDONALD DANIEL J

MOTOROLA INC

Method and apparatus for providing authentication in a communication system

Methods for implementing a talkgroup call in a multicast IP network

Methods for implementing a talkgroup call with competing sources in a multicast IP network

Method and apparatus for storing and distributing encryption keys

Method of registration in a communication system

Method for a communication unit to influence communication resource allocation

Methods for informing subscribers in a channelized network of adjacent sites

Methods for achieving reliable joins in a multicast IP network

Service request rooting by a local resource controller

User requested communication resource allocation

Individual communication system selection method for group services

Call hand-off with user selectable site switching

Enhanced talkgroup scan algorithm

Wide area trunked channel busy override

Radio communication controller for subscriber-requested calling code prefacing

Trunking system access method

Method and apparatus for managing radio system attributes for communication units

Method of registration in a communication system

Method for assigning communication resources

Methods for informing subscribers of adjacent sites

Method of access to a channelized network from a packet data network

Method for indicating unusable sites to communication units in a communication system

Method for non-registered communication units to access a communication system

Method and apparatus for sending and receiving service utilization messages

Methods for reliably sending IP multicast packets to multiple endpoints of a local area network

Method for reducing use of interzone audio resources in a multizone communication system

Method for operating in an 800 MHz trunked radio communications system by mapping channels to frequencies

Communication resource allocation by interrupt status

Method for improving telephone resource access in a communication system network

Method and apparatus for updating announcement group information

Method of handling busy calls in a multiple zone communication system

MOTOROLA SOLUTIONS INC

Method of assigning provisional identification to a subscriber unit and group

Geo-fence based alerts

Assigning priorities to portable communication devices based on roles associated with an incident profile

Method and apparatus for providing acknowledgement information to radio communication devices in a wireless communication system

Access control for roaming radio devices

Method and system for integrated mobility management in a cloud-based communication system

Method and system to provide mission critical talkgroup service with minimal audio truncation and delay

Method and apparatus for priority summing of group auditory data

Method and system for extending push-to-talk service from land mobile radio systems to broadband systems

Method and system for providing a fallback solution in a multi-tenant communication system

Reducing audio delay for mixed mode delivery of audio transmissions

Method and apparatus for managing group-based emergency notifications and acknowledgments

Methods and devices for supporting remote scan and priority operations

ECONOMY GEORGE R

Dynamically re-configured incident scene communication based on incident scene factors

Method and apparatus for selecting one of a plurality of networks for an application service based upon performance metrics for the application service

PETERSON LARRY M

Access control for roaming radio devices

MCDONALD DANIEL J

System and method for managing communication channel assignments for different types of communication units in a communication system

LOGALBO ROBERT D

Methods for coordinating wireless coverage between different wireless networks for members of a communication group

U S ROLLFORMERS

Adjustable multi-axial roll former