1. Facilitating multimodal logistics and enabling information systems connectivity through wireless...
(Informe 67. Octubre 2009/Publicaciones)

...chain. However, in road transport logistics, wireless ICT applications like cellular networks, Wi-Fi, UMTS, 4G and WiMax have not entirely solved reliability and connectivity problems due to... Int...

2. Mobility between uma access and GPRS/UMTS access
(Informe 67. Octubre 2009/Patentes)

One object of the present invention is a Proxy-Gn entity for mobility between UMA access and GPRS/UMTS access, said Proxy-Gn entity anchoring a PDP context for a Mobile Station MS whatever the acces

3. Femto Forum Announces Femtocell Interoperability Testing Program
(Actualidad/Tecnologías inalámbricas)

...program to validate the new 3GPP femtocell standard. The program will begin with the '1st Femto Forum UMTS Femtocell Plugfest' which is set to take place in March 2010 in co-operation with the E...

4. On the detection of signaling DoS attacks on 3G/WiMax wireless networks
(Informe 66. Septiembre 2009/Publicaciones)

Third generation (3G) wireless networks based on the CDMA2000 and UMTS standards are now increasingly being deployed throughout the world. Because of their complex signaling and relatively limited b

5. LoL@: designing a location based UMTS application
(Informe 66. Septiembre 2009/Publicaciones)

UMTS combines mobile communications and the Internet. After showing some fundamental issues of UMTS services, this paper presents LoL@, the Local Location Assistant. It is a prototype of a location

6. LoL@: designing a location based UMTS application
(Informe 66. Septiembre 2009/Publicaciones)

UMTS combines mobile communications and the Internet. After showing some fundamental issues of UMTS services, this paper presents LoL@, the Local Location Assistant. It is a prototype of a location

7. Data Collection for Heterogeneous Handover Decisions in beyond 3G Networks
(Informe 66. Septiembre 2009/Publicaciones)

...s LAN is used by many mobile network operators as an addition to traditional technologies like GSM and UMTS; WiMax and 3GPP Long Term Evolution (LTE) will be added. Having heterogeneous wireless ne...

8. Device and method for preventing UMTS mobile devices from accessing a network
(Informe 66. Septiembre 2009/Patentes)

...rence system and method of interfering with signals from a Universal Mobile Telecommunications System (UMTS) mobile device in a particular area are disclosed. The mobile device receives an access g...

9. Standalone positioning in 3G UMTS systems
(Informe 66. Septiembre 2009/Patentes)

A communications device ( 101 ) for a 3G network ( 115 ) includes a user equipment (UE) processor ( 206 ) able to determine a standalone location based on a Standalone Position Method type or standa

10. Spatial and Temporal Fairness in Heterogeneous HSDPA-Enabled UMTS Networks
(Informe 65. Julio 2009/Publicaciones)

The system performance of an integrated UMTS network with both High-Speed Downlink Packet Access users and Release '99 QoS users depends on many factors like user location, number of users, interfe

11. Wavelet-Based Compression With ROI Coding Support for Mobile Access to DICOM Images Over ...
(Informe 65. Julio 2009/Publicaciones)

... technologies [e.g., general packet radio services (GPRS)/ universal mobile telecommunications system (UMTS), wireless local area network (WLAN), and digital video broadcasting (DVB-H)]. ... Inform...

12. Ultra wideband technologies coexistence in Nakagami-m fading channels
(Informe 65. Julio 2009/Publicaciones)

...ider strategies for avoiding and mitigating interference from narrowband wireless systems such as GPS, UMTS, and WLAN, or other UWB wireless technologies. In this paper, we provide a performance an...

13. UMTS-HSDPA in High Altitude Platforms (HAPs) communications with finite transmitted power and ...
(Informe 65. Julio 2009/Publicaciones)

In this paper, the performance of HAPs (High Altitude Platforms) UMTS HSDPA (High Speed Downlink Packet Access) is studied for different scenarios and two directions (0° and 30°) within the cell whe

14. ZTE and Qualcomm Collaborate to Boost UMTS System Performance
(Actualidad/Tecnologías inalámbricas)

... integrate Qualcomm's Uplink Interference Cancellation (ULIC) technology into ZTE's next-generation UMTS base station products. Qualcomm sasy that this can boost operators UMTS data throughput b...

15. Ranging in UMTS networks
(Informe 63. Mayo 2009/Patentes)

A method and system for determining an approximate range from a location measurement unit to a mobile device. An uplink signal from the mobile device is received by the location measurement unit, an