Address:
102-424 rue Guy
Montreal, QC H3J 1S6
CA
Mailling Address:
102-424 rue Guy
Montreal, QC H3J 1S6
CA
Phone:
(514) 934-3024
Fax:
(514) 934-2245
Email:
Click Here
Map it:
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Website:
http://www.yrh.com
YRH
YRH's expertise is primarily in wireless systems (Cellular, PCS,
paging, etc.), microwave and fibre optics. We offer the
following range of services: perform tenders, quotation
analysis, radio propagation and coverage studies and field
engineering.
Company Details
Year Established:
1967
Number of Employees:
30
Company Information
Franois Hamel
Title:
Engineer
Area of Responsibility:
Research/Development/Engineering
Telephone:
(514) 934-3024
Fax:
(514) 934-2245
Email:
Click Here
Maurice Beausjour
Title:
Engineer
Area of Responsibility:
Research/Development/Engineering
Telephone:
(514) 934-3024
Fax:
(514) 934-2245
Email:
Click Here
Marielle Lavoie
Title:
Receptionist
Telephone:
(514) 934-3024
Fax:
(514) 934-2245
Email:
Click Here
Services
Consultant Telecommunication
Broadcast And Telecommunications Consultants
We are a team of consulting engineers providing professional
engineering services in broadcasting and telecommunications. We
serve both the private and public sectors. We have successfully
completed projects in more than 25 countries and on 4
continents, in every kind of terrain and climate extreme. YRH
is not new, we have been in business for more than 30 years.
But we strive to bring fresh, new thinking to every challenge,
giving added value through innovative solutions and a
willingness to field-test our ideas.
YRH's expertise is primarily in wireless systems (LMDS, MMDS,
Cellular, PCS, UMTS, etc.), microwave and fibre optics. We offer
the following range of services:
TELECOMMUNICATIONS:
Preliminary studies: technical specifications
tenders
Consulting services: quotation analysis
work supervision
feasibility studies
business plan
(CAPEX/OPEX)
technology evolution
Radio propagation and network optimization
coverage studies coverage study
evaluation: system dimensioning
cell planning
frequency planning and re-use
strategy
system architecture
feasibility of various paths
measurement of site coordinates
in actual field surveys
measurements of ground elevation
at the critical points
evaluation of antenna height
analysis of obstruction and
reflection in wave propagation
calculation of propagation and
reliability
interference studies
RF exposure limits
Field engineering: antenna alignment and frequency sweeps
work supervision
approval of various communications
systems
field strength measurement
BROADCASTING:
YRH manages and develops a wide diversity of projects in the
broadcast sector. The services we offer include:
Site studies and selection
Frequency and interference analysis
Coverage map preparation:
theoretical
realistic
Technical brief preparation
Safety Code 6 conformity, calculation and
measurement
Equipment list and budget analysis
STL evaluation and document preparation
Field measurements:
preliminary and final proof of
performance for AM stations
coverage verification for FM and TV
stations
Antenna validation (AM, FM, TV, STL)
Station certification
Specified technical measuring equipment
ACHIEVEMENTS YRH projects:
Dhaka, Bangladesh
(Microwave Design)
Microwave network design and path surveys
carried out in Bangladesh for the Bangladesh
Power Development Board (BPDB).
Montreal, Canada
(3rd Generation Wireless Network Study)
A study was performed on 3rd generation
(3G) systems for a Wireless Canadian
Operator in Canada.
Lisbon, Portugal, Brussels & Belgium
(3G bid preparation and Continuous Wave
Measurements)
In order to achieve the best possible quality
UMTS access network design, YRH was mandated
to execute Test Drives in Portugal & Belgium,
and in the cities of Lisbon & Brussels and
their vicinities.
In the meantime, we were involved in the
preparation of a technical bid document to get
new 3G licenses in these two countries.
Turks & Cacos Island
(Microwave Design)
Design and Path surveys for a Transmission
Microwave Network Design covering the whole
island.
Hong Kong, China & Bangkok Thailand
(Due Diligence Wireless Network)
Performed Technical Due Diligence on existing
majors' wireless operators in Hong Kong and
Bangkok for Canadian Investors.
Rome, Italy
(Transmission team)
GSM network deployment, YRH was responsible
for designing the transmission network.
Prague, Czech Republic
(Engineering team)
GSM network deployment, YRH was responsible
for designing the RF network and transmission
network.
Brazil
(Transmission team)
GSM network deployment, YRH was responsible
for designing the Microwave network and
conducting path surveys in the entire country.
PARTIAL LIST OF YRH CLIENTS
Telecommunications:
Bell Canada International
Rogers AT&T Wireless
Bell Mobility Cellular
Hydro-Qubec
Hydro-Qubec International
Harris Corporation
Transport Canada
Microcell Connexions
Canadian International Development
Agency (CIDA)
Ericsson
Telus
Telesystem International Wireless
Nortel Networks
SNC-Lavalin
Pinnacle Telecom Group (USA)
Westower
Broadcast:
Canadian Broadcasting Corporation (CBC)
Cogeco
Tlmdia
Radio Nord
Rseau des Appalaches
Tl-Qubec
Radios Communautaires