1. Practical design of a proxy agent to facilitate adaptive video streaming service across...
(Informe 67. Octubre 2009/Publicaciones)

... a proxy agent – SPONGE (Stream Pooler Over a Network Graded Environment) sitting between the wireless User Equipments (UEs) and the video streaming server to facilitate the adaptive video streaming...

2. Mobile IPv6 deployments: Graph-based analysis and practical guidelines
(Informe 67. Octubre 2009/Publicaciones)

...ng systems and equipments. Moreover, it was recently selected to provide permanent IP addresses to end-users of WiMAX and 3GPP2. Mobile IPv6 relies on a specific router called the home... Computer ...

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

The adoption of information and communication technology (ICT) has made it possible to experience high levels of visibility, control and connectivity across the entire supply chain. However, in road

4. Power-saving scheduling with a QoS guarantee in a mobile WiMAX system
(Informe 67. Octubre 2009/Publicaciones)

This paper presents a power-saving scheduling scheme to improve energy efficiency and guarantee Quality of Service (QoS) in Mobile Worldwide Interoperability for Microwave Access (WiMAX), i.e. IEEE

5. Turning heterogeneity into an advantage in wireless ad-hoc network routing
(Informe 67. Octubre 2009/Publicaciones)

With increasing diversity of wireless devices, heterogeneity in transmission power is expected to commonly appear in ad-hoc networks. We observe that the existence of high-power nodes may adversely

6. Improving location awareness in indoor spaces using RFID technology
(Informe 67. Octubre 2009/Publicaciones)

Location awareness is a key issue to improve the development of autonomous entities that are embedded into ubiquitous computing environments. GPS seems to be the best solution to develop outdoor lo

7. Performance evaluation of object localization based on active radio frequency identification..
(Informe 67. Octubre 2009/Publicaciones)

Localization of tagged objects is a valuable addition to the application of radio frequency identification (RFID) technology. This paper studies the localization performance in an indoor environment

8. Reliable and energy-efficient data collection in sparse sensor networks with mobile elements
(Informe 67. Octubre 2009/Publicaciones)

Sparse wireless sensor networks (WSNs) are emerging as an effective solution for a wide range of applications, especially for environmental monitoring. In many scenarios, a moderate number of sparse

9. A bandwidth allocation mechanism for 4G
(Informe 67. Octubre 2009/Publicaciones)

The current trend in wireless systems is evolving towards Fourth Generation (4G). 4G prescribes that users can enjoy mobility, seamless access and high quality of service in an all-IP network on an

10. Access selection and mobility management in a beyond 3G RAN: The WINNER approach
(Informe 67. Octubre 2009/Publicaciones)

...nd context-aware, secure and resilient architectures. The technologies will allow full mobility of the user and enable dynamic management policies that ensure end-to-end secure transmission of data ...

11. Implementation of diversity antennas in small portable media devices and cell phones
(Informe 67. Octubre 2009/Patentes)

A mobile telecommunications apparatus includes a portable media device adapted to receive electronic data through a network, the portable media device comprising a first antenna adapted to receive

12. 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

13. Methods of uplink channelization in LTE
(Informe 67. Octubre 2009/Patentes)

Methods of a slot-level remapping physical uplink control channels into two resource blocks respectively located at two slots of a subframe, are generally adapted to a 3GPP LTE physical uplink where

14. Dynamic adjustment and signaling of downlink/uplink allocation ratio in LTE/TDD systems
(Informe 67. Octubre 2009/Patentes)

A method for dynamic adjustment of downlink/uplink resource allocation ratio in a long-term evolution (LTE) time division duplex (TDD) system is disclosed. The method includes replacing at least one

15. Method for transmitting signals in uplink direction in a 3g mobile radio communication system
(Informe 67. Octubre 2009/Patentes)

Method for transmitting signals in uplink direction in a 3G mobile radio communication system, wherein - time- frequency resources for data transmission are structured in physical resource blocks -