Additional information on Intrado, its products
and services , and past press releases can be found at the Company's
Web site: www.

annual supercomm

Presenting from management will be Chris Pickett,
senior vice president of licensing and general counsel, and
Michael Forman, vice president of finance and administration. Annual Investor Conference at The Venetian Resort
Hotel Casino in Las Vegas, NV.

reading managers

The 2005 ILEC Summit program will cover a wide range of 9-1-1
related topics including VoIP 9-1-1 call management, key standards
activities and strategies for continuing to evolve the current 9-1-1
network to support new and emerging technologies and to provide new
services. Davidson Silicon Technology Conference
Raymond James 26th Annual Institutional Investors Conference
B. Details of each event
follow.m.

policy conference

(Nasdaq: TSRA), a leading provider of
miniaturization technologies for the electronics industry, will
participate at three upcoming conferences.

Time specific conferences, trade shows, seminars about telecommunications .

senior sector

--- -Tessera
Technologies, Inc.
Riley + Co.com

About Tessera, Inc.

sector telecom

intrado. Each presentation will be
webcast live and available by visiting the Investor Relation's portion
of company's web site at www.

telecom conference

(Nasdaq: TRDO), a leading provider of integrated data and
telecommunications solutions , today announced the kick-off of its
Incumbent Local Exchange Carriers (ILEC) Summit.com.

executive interested

About Intrado

For more than two decades, telecommunications providers, public
safety organizations and government agencies have turned to Intrado
for their communications needs.com

www .

exhibition interested

The conference will be
held at The Grand Summit Hotel Resort and Conference Center at
the Canyons in Park City, UT.

Replays for the above presentations will be available on Tessera's
web site at www.tessera.com

annual managers

Davidson Silicon Technology Conference . Tessera's customers include the world's top
semiconductor companies such as Intel, Samsung, Renesas , Toshiba and
Texas Instruments.

policy academic

sector researchers

This event, hosted by
Intrado at its corporate headquarters in Longmont, Colorado, provides
a forum for telecommunications leaders to address key technology and
process issues impacting 9-1-1 and public safety in the wireline
industry. As a result, Tessera 's technologies are widely adopted
in high-growth markets including consumer, computing, communications ,
medical and defense.

policy seminars

Business Editors/Telecommunications Writers
Incumbent Local Exchange Carriers (ILEC) Summit

LONGMONT, Colo. Presenting from management will
be Kirk Flatow , senior vice president of marketing and sales. Pacific Time at the B.

policy reading

The event fosters communication and cross industry
collaboration and cooperation.

Tessera Technologies to Participate in Upcoming Conferences

m. The company's stock is traded on the Nasdaq
National Market under the symbol TSRA .tessera.

annual interested

Representatives from all major ILECs are attending. Tessera enables new levels of
miniaturization and performance by applying its unique expertise in
the electrical, thermal and mechanical properties of materials and
interconnect.

managers reading

interested managers

Business Editors/High-Tech Editors
The D.

seminars telecommunications

3g gathering

supercomm irish

Intrado provides the core of the
nation's 9-1-1 network and delivers innovative solutions to
communications service providers and public safety organizations,
including complex data management, network transactions , wireless data
services and notification services. Mountain Time at The D.

Wednesday, March 16, 2005 at 2:55 p. Presenting from management will
be Doug Norby, senior vice president and chief financial
officer.

telecom researchers

----Intrado Inc. Tessera is headquartered in San
Jose, California .

3g makers

A.

Investment Conferences

Tessera Technologies will be presenting at the following three
conferences:

Friday, March 4, 2005 at 8:30 a.

Tessera is a leading provider of miniaturization technologies for
the electronics industry.

telecommunications senior

Riley Annual Investor Conference 2005

SAN JOSE , Calif.A.
The conference will be held at Hyatt Regency Grand Cypress in
Orlando , FL.

conferences sector

Intrado Hosts 2005 ILEC Summit; Industry Leaders to Address Key Issues Impacting Delivery of Emergency Communications Services

Tuesday, March 8, 2005 at 1:40 p. Eastern Time at the
Raymond James 26th Annual Institutional Investors Conference.m.

exhibition makers

The company's unparalleled
industry knowledge and experience reduce the effort, cost and time
associated with providing reliable information for 9-1-1, safety and
mobility applications.tessera.

conferences telecommunications