1460725950-9cf91dc3-185e-49a7-8a77-65de0dee4dc5

1. A solid lubricant composition comprising at least one polylactic acid-based polymer and at least one lubricant powder, said composition further comprising:
(a) from about 5% to about 55% by volume of at least one non-polylactic acid-based polymeric carrier;
(b) about 10% to about 15% by volume of said polylactic acid-based polymer;
(c) from about 5% to about 75% by volume of said at least one lubricant powder;
(d) from 0% to about 20% by volume of at least one synthetic extreme pressure anti-wear liquid oil; and
(e) from 0% to about 1% by volume of at least one optical brightener.
2. The solid lubricant composition of claim 1, consisting of about 10% by volume of said polylactic acid-based polymer, and 10% to 15% by volume of a complex carbohydrate.
3. The solid lubricant composition of claim 1, consisting of about 10% by volume of said polylactic acid-based polymer.
4. The solid lubricant composition of claim 1, comprising 10% to 15% by volume of a complex carbohydrate.
5. The solid lubricant composition of claim 1, wherein said lubricant powder is selected from one or more of the group consisting of graphite and molybdenum disulfide.
6. The solid lubricant composition of claim 5, wherein said lubricant powder comprises a mixture of graphite and molybdenum disulfide.
7. The solid lubricant composition of claim 6, wherein said lubricant powder consists of a mixture of 5 parts of molybdenum disulfide powder and 1 part graphite powder, by volume.
8. The solid lubricant composition of claim 1, consisting of 60% to 65% by volume said lubricant powder.
9. The solid lubricant composition of claim 1, wherein said lubricant powder is selected from one or more of the group consisting of graphite, molybdenum disulfide, talc, mica, and calcium carbonate.
10. The solid lubricant composition of claim 1, comprising 0% to 20% by weight of an impact modifier.
11. The solid lubricant composition of claim 1, consisting of about 1% to about 5% by volume of said synthetic extreme pressure anti-wear liquid oil.
12. The solid lubricant composition of claim 1, consisting of from 0% to about 1% by weight of said optical brightener.
13. The solid lubricant composition of claim 1, wherein said polylactic acid-based polymer is polyactide.
14. A solid lubricant composition comprising:
(a) from about 20% to about 70% by volume of polyactide;
(b) from about 5% to about 75% by volume of at least one lubricant powder;
(c) from 0% to about 20% by volume of at least one synthetic extreme pressure anti-wear liquid oil; and
(d) from 0% to about 1% by volume of at least one optical brightener.
15. The solid lubricant composition of claim 14, wherein said lubricant powder is selected from one or more of the group consisting of graphite and molybdenum disulfide.
16. The solid lubricant composition of claim 15, wherein said lubricant powder consists of a mixture of 5 parts of molybdenum disulfide powder and 1 part graphite powder, by volume.
17. The solid lubricant composition of claim 14, wherein said lubricant powder is selected from one or more of the group consisting of graphite, molybdenum disulfide, talc, mica and calcium carbonate.
18. The solid lubricant composition of claim 14, consisting of about 1% to about 5% by volume of said synthetic extreme pressure anti-wear liquid oil.
19. The solid lubricant composition of claim 14, consisting of from 0% to about 1% by weight of said optical brightener.
20. A solid lubricant composition comprising:
(a) from about 25% to about 70% by volume of at least one polymeric carrier, wherein at least a portion of said at least one polymeric carrier is selected from the group consisting of polylactic acid-based polymers andor complex carbohydrates;
(b) from about 5% to about 75% by volume of at least one lubricant powder;
(c) from 0% to about 20% by volume of at least one synthetic extreme pressure anti-wear liquid oil; and
(d) from 0% to about 1% by volume of an optical brightener.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A Plasma Display Panel (PDP), comprising:
a panel adapted to display images using a plasma discharge;
a chassis base attached to the panel and adapted to support the panel;
a circuit board adapted to supply signals for electrodes of the panel;
a signal transmission unit adapted to electrically connect the electrodes of the panel to the circuit board, and including at least one circuit device; and
a chassis bed adapted to support the signal transmission unit;
wherein the chassis bed includes at least a first ventilation hole adapted to facilitate air flow therethrough to remove heat generated by the at least one circuit device.
2. The PDP of claim 1, wherein at least a second ventilation hole is arranged on a part of the chassis base defining a sealed space by attachment to the chassis bed and adapted to facilitate air flow through the at least one first and the at least one second ventilation holes.
3. The PDP of claim 1, wherein the at least one ventilation hole is arranged to facilitate air flowing through the at least one first ventilation hole to flow between the circuit board and the chassis base.
4. The PDP of claim 3, wherein at least one third ventilation hole is arranged on the circuit board and adapted to facilitate air flowing between the circuit board and the chassis base to flow from a lower portion of the circuit board to an upper portion of the circuit board through the at least one third ventilation hole penetrating the circuit board.
5. The PDP of claim 1, wherein the at least one ventilation hole is rectangular or slit shaped.
6. The PDP of claim 1, wherein the chassis bed comprises:
a first surface contacting the chassis base and parallel to the chassis base;
a second surface bent from the first surface at a right angle and extending perpendicular to the chassis base; and
a third surface bent from the second surface at a right angle and extending parallel to the chassis base with a gap therebetween;
wherein the at least one ventilation hole is arranged on the second surface of the chassis base.
7. A display panel, comprising:
a panel adapted to display images;
a chassis base attached to the panel and adapted to support the panel;
a circuit board adapted to supply signals for the panel;
at least one circuit device adapted to electrically connect the panel to the circuit board; and
a chassis bed adapted to support the at least one circuit device;
wherein the chassis bed includes at least a first ventilation hole adapted to facilitate air flow therethrough to remove heat generated by the at least one circuit device.
8. The display panel of claim 7, wherein at least a second ventilation hole is arranged on a part of the chassis base defining a sealed space by attachment to the chassis bed and adapted to facilitate air flow through the at least one first and the at least one second ventilation holes.
9. The display panel of claim 7, wherein the at least one ventilation hole is arranged to facilitate air flowing through the at least one first ventilation hole to flow between the circuit board and the chassis base.
10. The display panel of claim 9, wherein at least one third ventilation hole is arranged on the circuit board and adapted to facilitate air flowing between the circuit board and the chassis base to flow from a lower portion of the circuit board to an upper portion of the circuit board through the at least one third ventilation hole penetrating the circuit board.
11. The display panel of claim 7, wherein the at least one ventilation hole is rectangular or slit shaped.
12. The display panel of claim 7, wherein the chassis bed comprises:
a first surface contacting the chassis base and parallel to the chassis base;
a second surface bent from the first surface at a right angle and extending perpendicular to the chassis base; and
a third surface bent from the second surface at a right angle and extending parallel to the chassis base with a gap therebetween;
wherein the at least one ventilation hole is arranged on the second surface of the chassis base.

1460725942-86512194-21d5-4210-86d9-5c4dfe2e57bd

1-21. (Canceled)
22. A flexible photovoltaic cell comprising a photosensitized interconnected nanoparticle material and a charge carrier material, both disposed between first and second flexible, significantly light transmitting substrates.
23. The photovoltaic cell of claim 22, wherein the photosensitized interconnected nanoparticle material comprises nanoparticles linked by a polymeric linking agent.
24. The photovoltaic cell of claim 22, wherein the photosensitized interconnected nanoparticle material comprises particles with an average size substantially in the range of 10 nm to 40 nm.
25. The photovoltaic cell of claim 22, wherein the photosensitized interconnected nanoparticle material comprises interconnected titanium dioxide nanoparticles.
26. The photovoltaic cell of claim 22, wherein the photosensitized interconnected nanoparticle material is selected from the group consisting of zirconium oxides, zinc oxides, tungsten oxides, niobium oxides, lanthanum oxides, tantalum oxides, tin oxides, terbium oxides, and combinations thereof.
27. The photovoltaic cell of claim 22, wherein the photosensitized interconnected nanoparticle material comprises a photosensitizing agent that comprises a molecule selected from the group consisting of xanthines, cyanines, merocyanines, phthalocyanines, and pyrroles.
28. The photovoltaic cell of claim 27, wherein the photosensitizing agent further comprises a metal ion selected from the group consisting of divalent and trivalent metals.
29. The photovoltaic cell of claim 27, wherein the photosensitizing agent comprises at least one of a ruthenium transition metal complex, an osmium transition metal complex, and an iron transition metal complex.
30. The photovoltaic cell of claim 22, wherein the charge carrier material comprises a redox electrolyte system.
31. The photovoltaic cell of claim 22, wherein the charge carrier material comprises a polymeric electrolyte.
32. The photovoltaic cell of claim 22, wherein the charge carrier material transmits at least about 60% of incident visible light.
33. The photovoltaic cell of claim 22, wherein at least one of the first and second flexible, significantly light transmitting substrates comprises a polyethylene terephthalate material.
34. The photovoltaic cell of claim 22, further comprising a catalytic media layer disposed between the flexible, significantly light transmitting first and second substrates.
35. The photovoltaic cell of claim 34, wherein the catalytic media layer comprises platinum.
36. The photovoltaic cell of claim 22, further comprising an electrical conductor material disposed on at least one of the first and second flexible, significantly light transmitting substrates.
37. The photovoltaic cell of claim 36, wherein the electrical conductor material comprises indium tin oxide.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. Method of transmitting data in a mobile radio communication cellular network, wherein:
setting up, maintaining and terminating a data communication channel between a caller and a called party located in said cellular network are implemented by exchanges of signalling messages,
a caller andor a called party each being located in a local zone of said cellular network,
the method comprises:
a first detecting phase if the caller and the called party of said communication are located in the same local zone of said cellular network, according to a detection strategy including a step of analysing all or a portion of said signalling messages;
a second phase of triggering a local loopback operation of all or a portion of data exchanged between the caller and the called party, in a case where said detecting phase confirms a local nature of said communication between the caller and the called party.
2. Method of transmitting as set forth in claim 1, wherein said step of analysing all or a portion of the signalling messages is implemented by a device located upstream of at least one base station of the cellular network and downstream of a base station controller.
3. Method of transmitting as set forth in claim 1, wherein said local loopback operation is implemented by a device located upstream of at least one base station of the cellular network and downstream of a base station controller.
4. Method of transmitting as set forth in claim 2, wherein said local zone is defined by the coverage area downstream of said base station, or of a set of said base stations.
5. Method of transmitting as set forth in claim 2, said base station being controlled by said base station controller among a plurality of base stations controllers and said base station(s) being connected with said base station controller(s) via a connecting network, wherein said local loopback comprises carrying all or a portion of the data exchanged between the caller and the called party without transiting by said base station controllers.
6. Method of transmitting as set forth in claim 1, the succession of said signalling messages forming signalling flows, wherein said detection strategy includes a step of injecting into said signalling flow of at least one piece of tracking data in the local zone of said caller party andor said called party,
and comprises recognising said tracking data in the local zone of the other of said parties.
7. Method of transmitting as set forth in claim 6 wherein said tracking data is constituted by at least one piece of data representative of said local zone, andor a marker specific to a call within calls in progress in said local zone.
8. Method of transmitting as set forth in claim 6, wherein said signalling messages are compliant with the GSM standard and said tracking data is encoded in a User-User field of a CONNECT message or of a SETUP message.
9. Method of transmitting as set forth in claim 1, wherein said detecting phase comprises a prior step of detecting a time correlation between emission and reception of predetermined signalling messages.
10. Method of transmitting as set forth in claim 9 wherein said predetermined signalling messages belong to the group comprising:
departing SETUP and PAGING messages;
arriving CONNECT and departing CONNECT messages.
11. Method of transmitting as set forth in claim 9, wherein said detection strategy is accomplished in two periods:
implementation in a first period of time of said step of detecting the time correlation between the transmissions of predetermined signalling messages;
implementation in a second period of time of the step of injecting said tracking data if and only if a time correlation has been detected.
12. Method of transmitting as set forth in claim 1, the traffic channel of the communication carrying data with a real-time constraint, such as a flow of speech,
wherein said detection strategy includes a direct analysing phase of said data with a real-time constraint.
13. Method of transmitting as set forth in claim 12, said data including a flow of speech, wherein said analysing phase of the speech flow comprises an additional step of injecting into said flow of speech a signal of the DTMF type in the local zone of one of said caller or called parties and of recognising said tracking data in the local zone of the other of said parties.
14. Method of transmitting as set forth in claim 12, said data including a flow of speech, and said cellular network being compliant with the GSM standard, wherein said step of analysing the flow of speech is implemented after a Transcoder Free Operation (TFO) mode has been activated.
15. Method of transmitting as set forth in claim 14, the TFO mode being activated, wherein said step of direct analysis comprises a phase of injecting at least one piece of specific information into the flow of speech in order to accelerate detection of the identity between the two flows in relation to a simple comparison of the speech.
16. Method of transmitting as set forth in claim 5,
said connecting network including at least one link of the radio with shared resources type between said base station(s) and said base station controller(s),
wherein said local zone is defined by a zone located downstream of a connection point with said link of the radio with shared resources type.
17. Method of transmitting as set forth in claim 1, wherein said second phase of triggering a loopback operation comprises a preliminary phase of storing in a memory buffer of the data coming from said correspondent, in such a way as to ensure continuity in the flow of said data to be transmitted.
18. Method of transmitting as set forth in claim 1, wherein the method comprises the following additional steps:
searching for, detecting and analysing in said signalling messages data indicating a displacement of said called party andor said correspondent, during communication.
adaptation of the communication channels according to a result of said step of searching, detecting and analysing.
19. Method of transmitting as set forth in claim 18, wherein said information indicating a displacement is constituted by a signalling message indicating characteristics of a new cell of said cellular network between said called party andor said called party in displacement.
20. Method of transmitting as set forth in claim 19, wherein said signalling messages are compliant with the GSM standard, and said message comprises a HANDOVER_COMMAND message.
21. Method of transmitting as set forth in claim 18, wherein said step of adapting comprises the phases of:
adapting the loopback if the result of the analysis of said information indicating a displacement indicates that said caller andor said called party is changing cells while still remaining in said loopback zone;
stopping the said loopback operation if the result of the analysis of said information indicating a displacement indicates that said caller andor said called party are leaving the loopback zone.
22. Method of transmitting according to claim 1, wherein all or a portion of said data exchanged between said called party and said caller, located in said loopback zone, is transmitted directly to the other party via loopback and to at least one of said base station controllers.
23. Method as set forth in claim 1, wherein said first detecting phase is implemented in a first device located in a central portion of the network, and said second phase of triggering a local loopback operation is implemented in a second device located in said local zone of said cellular network under command of said first device.
24. Cellular network comprising:
means for setting up, maintaining and terminating a data communication channel between a caller and a called party located in said cellular network implemented by exchanges of signalling messages,
a caller andor a called party each being located in a local zone of said cellular network,
means for implementing the following phases:
a first detecting phase if the caller and the called party of said communication are located in the same local zone of said cellular network, according to a detection strategy including a step of analysing all or a portion of said signalling messages;
a second phase of triggering a local loopback operation of all or a portion of data exchanged between the caller and the called party, in a case where said detecting phase confirms a local nature of said communication between the caller and the called party.
25. Cellular network as set forth in claim 24, wherein each base station, called BTS, or each set of BTSs connected to the same transmission equipment to base station controllers, called BSC, in the network is equipped with a local adapter equipment comprising:
means for detecting a need for loopback;
means for carrying out a loopback operation;
means for detecting a need for removing the loopback;
means for carrying out an operation for removing the loopback,
at least one of said means for implementing at least a step of the first andor second phases.
26. Cellular network as set forth in claim 24, wherein
each local zone constituted of a BTS, or of a set of BTSs connected to the same transmission equipment to the BSCs, is equipped with a local adapter device; and,
the network comprises a central optimising device, and wherein:
said central optimising device has means of detecting a need for loopback andor removal of a loopback in one of said local zones;
the optimising device comprises means of issuing a command for loopback andor removing a loopback to any adapter device located in a local zone wherein the optimising device has detected said need for loopback andor removal of loopback;
each one of said adapter devices has means of carrying out a loopback operation or of removing the loopback under control of a loopback or loopback removal command respectively.
27. Cellular network as set forth claim 25 and comprising at least one base station controlled by a base station controller, called BSC, and a network infrastructure with which said BSC is in connection,
said network infrastructure including at least one link of the radio with shared resources type to connect said base station(s) to their control BSC.
28. Cellular network as set forth in claim 25 and comprising at least one base station controlled by a base station controllers, called BSC, and a network infrastructure with which said BSC is in connection,
said network infrastructure including at least one link of the IP type to connect said base station(s) to their control BSC.
29. Local detector equipment located in a cellular network which comprises:
means for setting up, maintaining and terminating a data communication channel between a caller and a called party located in said cellular network implemented by exchanges of signalling messages, a caller andor a called party each being located in a local zone of said cellular network,
wherein said local detector equipment comprises means for detecting if the caller and the called party of said communication are located in the same local zone of said cellular network, according to a detection strategy including means for analysing all or a portion of said signalling messages.
30. Local adapter equipment located in a cellular network which comprises:
means for setting up, maintaining and terminating a data communication channel between a caller and a called party located in said cellular network implemented by exchanges of signalling messages, a caller andor a called party each being located in a local zone of said cellular network,
wherein said local adapter equipment comprises means for triggering a local loopback operation of all or a portion of data exchanged between the caller and the called party, in a case where a local detector equipment confirms a local nature of said communication between the caller and the called party.