Average Co-Inventor Count = 2.93
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Telia Ab (4 from 74 patents)
2. Ericsson Ab (1 from 384 patents)
5 patents:
1. 8369391 - Method and arrangement in a digital subscriber line system
2. 6084871 - Method for synchronization of transmitter and receiver at mobile radio
3. 5909436 - Random access orthogonal frequency division multiplex system and method
4. 5784363 - Arrangement in a multi-user system
5. 5652772 - Method and apparatus for synchronization in digital transmisison systems