Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Heikki Einola is active.

Publication


Featured researches published by Heikki Einola.


Archive | 1999

Short message service support over a packet-switched telephony network

Juha Pirkola; Heikki Einola; Jarmo Virtanen; Aki Petteri Mikkonen; Tero Koskivirta


Archive | 2004

IP-based services for circuit-switched networks

Jari Mutikainen; Juha Kallio; Lauri Lahtinen; Heikki Einola; Jarmo Kuusinen


Archive | 2000

Handover between wireless telecommunication networks/systems

Heikki Einola; Lauri Lahtinen; Bo Axerud; Kati Vainola; Susanna Kallio


Archive | 2003

Store-and-forward server and method for storing and forwarding for instant messaging service implemented in IP multimedia core network subsystem (IMS)

Jose Costa Requena; Inmaculada Espigares; Jose Fernandez-Fuentes; Timo Haataja; Juha Kalliokulju; Heikki Einola; Tapio Holopainen


Archive | 1999

LOCATION UPDATE METHOD AND INTER CORE NETWORK ENTITY HANDOVER METHOD

Heikki Einola; Jaakko Rajaniemi; Khiem Le


Archive | 1998

Cellular radio access network and location updating in a cordless communications system

Sami Huusko; Heikki Lindholm; Heikki Einola; Juha Bäck; Seppo Huotari; Lauri Lahtinen; Raili Numminen; Lauri Söderbacka; Juha Timonen; Markku Verkama


Archive | 1999

Mobile equipment and networks providing selection between USIM/SIM dependent features

Pasi Laurila; Jan Kall; Heikki Einola


Archive | 2000

ARRANGING AUTHENTICATION AND CIPHERING IN MOBILE COMMUNICATION SYSTEM

Heikki Einola; Teemu Mäkinen; Keijo Ekola; Kari Virtanen; Kalle Tammi; Harri Halminen; Vesa Tervo; Matti Vilppula; Rune Lindholm; Juha Timonen; Jouni Smolander


Archive | 2000

Gateway, system and method for supporting roaming

Juha Pirkola; Heikki Einola; Marko Suoknuuti; Aki Petteri Mikkonen; Tero Koskivirta; Tapio Pekka Pessi


Archive | 2000

Mobility within a packet-switched telephony network

Juha Pirkola; Heikki Einola; Marko Suoknuuti; Aki Petteri Mikkonen; Tero Koskivirta; Jukka-Pekka Saunamäki; Pekka Pessi

Collaboration


Dive into the Heikki Einola's collaboration.

Researchain Logo
Decentralizing Knowledge