PATENTS

The Mitel system is covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 6,996,059
Increasing duration of information in a packet to reduce processing requirements
2 7,167,486 Voice traffic through a firewall
3 7,003,091
Resource allocation for simultaneous hunt group
4 7,379,540 Server with backup capability for distributed IP telephony systems
5 7,386,114 Distributed Session-Based Data
6 8,107,612 Distributed Session-Based Data
7 7,450,574

An IP telephony network using a configuration map for organizing sites in a tree-like hierarchy

8 7,924,823 An IP telephony network using a configuration map for organizing sites in a tree-like hierarchy
9 7,450,703 Acceptance of Inputs from Various Interfaces to a Telephony System
10 7,936,745 Multiple extension and line appearance for IP telephony
11 7,940,906 Phone independent key expansion module
12 7,941,762 Display of real time information for selected possibilities
13 7,945,036 Provisioning a phone without involving an administrator
14 7,990,953 Systems and Methods for Utilizing a Spare Switch in a Distributed VoIP System
15 8,059,795 Systems and Methods for Providing Voicemail Features in a VoIP System
16 8,159,935 Failover System and Method for IP Telephony
17  7,356,129 Apparatus for Locating a Station Initiating Transmission of an Emergeny Message In a Network Having Multiple Transmission Sources
18  6,542,475 Method and System for Providing Enhanced Call Service Features at Remote Locations
19 7,197,128 Telecommunications Architecture
20 8,233,381 VoIP telephone system with distributed account codes
21 8,284,910 Acceptance of inputs from various interfaces to a telephony system
22 8,335,209
Group paging synchronization for VoIP system
23  8,483,374
Provisioning an internet protocol (IP) phone
24
8,490,020 Programmable Buttons for Telephone User Interface
25  8,503,640
Extension Monitoring in a Distributed Telephony System
26 8,577,011
Distributed call pickup group for VoIP system
27
8,582,450
Status reporting system
28 8,593,999 Bandwidth Management and codec negotiation based on WAN Topology
29 8,660,038 Previewing voicemails using mobile devices
30  8,670,544 Directory features in a distributed telephony system
31 8,755,495 Multiple extension and line appearance for IP telephony
32  8,762,858 Display of real time information for selected possibilities
33 8,804,577 Distributed Audio Conferencing System
34  8,855,290 Data Capture for Secure Protocols
35 8,855,290 Shared Call Stack In A Communications System
36 8,861,510 Dynamic Assignment of Media Proxy
37  8,897,172 An IP telephony network using a configuration map for organizing sites in a tree-like hierarchy
38 8,903,064 Maintaining History Information for a User Across Multiple Types of Endpoints
39 8,930,829 Presence Change Alert
40 8,948,359 Extension Monitoring in a Distributed Telephony System
41 9,008,076 Telephony system with intelligent endpoints or intelligent switches to reduce dependency of endpoints on application server
42 9,037,977 Simulated communication
43 9,043,274 Updating local database and central database
44  9,055,192 Individual participant control of conference data
45 9,065,665 Conferencing system with seamless connection
46  9,043,274 Updating local database and central database
47  9,106,452 Cloud VoIP System With Bypass For IP Media
48 9,158,525 Image Upgrade

Mitel's 420 Phone is covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 D662908
Telephone

Mitel's 480, 480G, AND 485G phones are covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 D662909
Telephone

Mitel's 480, 480G, AND 485G phones are covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 7,817,798
Compact Beamform Microphone Assembly
2 8,270,597
Microphone Assembly
3 D686183
Telephone

Mitel's 480, 480G, AND 485G phones are covered by one or more of the following US patents:


 US Pat. Number
 Patent Title
1 D662909
Telephone

Mitel Mobility is covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 8,140,079
System and Method to Facilitate Handover
2 8,145,215
Scanning for a Wireless Device
3 8,270,346
Dynamic Call Anchoring (also covered by Australian patent 2009238414)
4 8,406,772  Computer readable medium and method to facilitate handover 
5 8,521,137  System and method for voicemail service mobility 
6 8,547,887 Wireless interface control to reduce power consumption 
7 8,619,681 Dynamic Call Anchoring 

Mitel Conferencing is covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 8,359,354
System and Method to Facilitate Handover
2 8,493,892
Scanning for a Wireless Device
3 8,730,847
Dynamic Call Anchoring (also covered by Australian patent 2009238414)
4 9,055,192 Computer readable medium and method to facilitate handover 
5 9,065,665 System and method for voicemail service mobility 
6 9,083,822 Wireless interface control to reduce power consumption 
7 9,137,376 Dynamic Call Anchoring 
8 9,143,618 Distributed Audio Conferencing Architecture with Optimal Resource Utilization and Seamless Scalability

Mitel Mobility is covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 8,140,079
System and Method to Facilitate Handover
2 8,145,215
Scanning for a Wireless Device
3 8,270,346
Dynamic Call Anchoring (also covered by Australian patent 2009238414)
4 8,406,772  Computer readable medium and method to facilitate handover 
5 8,521,137  System and method for voicemail service mobility 
6 8,547,887 Wireless interface control to reduce power consumption 
7 8,619,681 Dynamic Call Anchoring 

Mitel Conferencing is covered by one or more of the following US patents:

   US Pat. Number
 Patent Title
1 8,577,018
Systems and methods for providing agent queues
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